vim: src/fileio.c annotate

annotate src/fileio.c @ 32427:11bc7fa31c3b v9.0.1545

patch 9.0.1545: text not scrolled when cursor moved with "g0" and "h" Commit: https://github.com/vim/vim/commit/8667a5678f983ba899825b810ab849952d49bcb8 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Fri May 12 15:47:25 2023 +0100 patch 9.0.1545: text not scrolled when cursor moved with "g0" and "h" Problem: Text not scrolled when cursor moved with "g0" and "h". Solution: Adjust w_skipcol when needed. (Luuk van Baal, closes https://github.com/vim/vim/issues/12387)

author	Bram Moolenaar <Bram@vim.org>
date	Fri, 12 May 2023 17:00:05 +0200
parents	3d4e28569a6d
children	5d07e7e9580f

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9911 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 * fileio.c: read from and write to a file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15
21329 bb3f60b0aca0 patch 8.2.1215: Atari MiNT support is outdated Bram Moolenaar <Bram@vim.org> parents: 21154 diff changeset	16 #if defined(__TANDEM)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	17 # include <limits.h> // for SSIZE_MAX
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18 #endif
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	19 #if (defined(UNIX) \|\| defined(VMS)) && defined(FEAT_EVAL)
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	20 # include <pwd.h>
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	21 # include <grp.h>
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	22 #endif
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	23 #if defined(VMS) && defined(HAVE_XOS_R_H)
49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	24 # include <x11/xos_r.h>
49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	25 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	26
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	27 // Is there any system that doesn't have access()?
574 25a70b1cd2da updated for version 7.0163 vimboss parents: 570 diff changeset	28 #define USE_MCH_ACCESS
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	29
22041 f55cba26348f patch 8.2.1570: configure check for dirfd() does not work on HPUX Bram Moolenaar <Bram@vim.org> parents: 21745 diff changeset	30 #if defined(__hpux) && !defined(HAVE_DIRFD)
f55cba26348f patch 8.2.1570: configure check for dirfd() does not work on HPUX Bram Moolenaar <Bram@vim.org> parents: 21745 diff changeset	31 # define dirfd(x) ((x)->__dd_fd)
f55cba26348f patch 8.2.1570: configure check for dirfd() does not work on HPUX Bram Moolenaar <Bram@vim.org> parents: 21745 diff changeset	32 # define HAVE_DIRFD
f55cba26348f patch 8.2.1570: configure check for dirfd() does not work on HPUX Bram Moolenaar <Bram@vim.org> parents: 21745 diff changeset	33 #endif
f55cba26348f patch 8.2.1570: configure check for dirfd() does not work on HPUX Bram Moolenaar <Bram@vim.org> parents: 21745 diff changeset	34
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	35 static char_u next_fenc(char_u pp, int alloced);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	36 #ifdef FEAT_EVAL
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7657 diff changeset	37 static char_u readfile_charconvert(char_u fname, char_u fenc, int fdp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	38 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	39 #ifdef FEAT_CRYPT
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	40 static char_u check_for_cryptkey(char_u cryptkey, char_u ptr, long sizep, off_T filesizep, int newfile, char_u fname, int *did_ask);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	41 #endif
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7657 diff changeset	42 static linenr_T readfile_linenr(linenr_T linecnt, char_u p, char_u endp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7657 diff changeset	43 static char_u check_for_bom(char_u p, long size, int *lenp, int flags);
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	44
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	45 #ifdef FEAT_EVAL
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	46 static int readdirex_sort;
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	47 #endif
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	48
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	49 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	50 filemess(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	51 buf_T *buf,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	52 char_u *name,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	53 char_u *s,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	54 int attr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	55 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	56 int msg_scroll_save;
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	57 int prev_msg_col = msg_col;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	58
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	59 if (msg_silent != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	60 return;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	61 msg_add_fname(buf, name); // put file name in IObuff with quotes
21073 334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	62
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	63 // If it's extremely long, truncate it.
21073 334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	64 if (STRLEN(IObuff) > IOSIZE - 100)
334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	65 IObuff[IOSIZE - 100] = NUL;
334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	66
334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	67 // Avoid an over-long translation to cause trouble.
334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	68 STRNCAT(IObuff, s, 99);
334a8a5a6267 patch 8.2.1088: a very long translation might cause a buffer overflow Bram Moolenaar <Bram@vim.org> parents: 20873 diff changeset	69
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	70 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71 * For the first message may have to start a new line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 * For further ones overwrite the previous one, reset msg_scroll before
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	73 * calling filemess().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	74 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	75 msg_scroll_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	77 msg_scroll = FALSE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	78 if (!msg_scroll) // wait a bit when overwriting an error msg
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 check_for_delay(FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 msg_start();
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	81 if (prev_msg_col != 0 && msg_col == 0)
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	82 msg_putchar('\r'); // overwrite any previous message.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83 msg_scroll = msg_scroll_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	84 msg_scrolled_ign = TRUE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	85 // may truncate the message to avoid a hit-return prompt
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	86 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	87 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	88 out_flush();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	90 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	93 * Read lines from file "fname" into the buffer after line "from".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	94 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	95 * 1. We allocate blocks with lalloc, as big as possible.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	96 * 2. Each block is filled with characters from the file with a single read().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97 * 3. The lines are inserted in the buffer with ml_append().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	98 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 * (caller must check that fname != NULL, unless READ_STDIN is used)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	100 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	101 * "lines_to_skip" is the number of lines that must be skipped
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102 * "lines_to_read" is the number of lines that are appended
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	103 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	104 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 * flags:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	106 * READ_NEW starting to edit a new buffer
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	107 * READ_FILTER reading filter output
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	108 * READ_STDIN read from stdin instead of a file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 * READ_BUFFER read from curbuf instead of a file (converting after reading
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	110 * stdin)
29867 6eaef7375f17 patch 9.0.0272: BufReadCmd not triggered when loading a "nofile" buffer Bram Moolenaar <Bram@vim.org> parents: 29849 diff changeset	111 * READ_NOFILE do not read a file, only trigger BufReadCmd
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	112 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	113 * READ_KEEP_UNDO don't clear undo info or read it from a file
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	114 * READ_FIFO read from fifo/socket instead of a file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	115 *
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	116 * return FAIL for failure, NOTDONE for directory (failure), or OK
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	119 readfile(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	120 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	121 char_u *sfname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	122 linenr_T from,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	123 linenr_T lines_to_skip,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	124 linenr_T lines_to_read,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	125 exarg_T *eap, // can be NULL!
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	126 int flags)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	127 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	128 int fd = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	129 int newfile = (flags & READ_NEW);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 int check_readonly;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131 int filtering = (flags & READ_FILTER);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 int read_stdin = (flags & READ_STDIN);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	133 int read_buffer = (flags & READ_BUFFER);
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	134 int read_fifo = (flags & READ_FIFO);
1486 1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	135 int set_options = newfile \|\| read_buffer
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	136 \|\| (eap != NULL && eap->read_edit);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	137 linenr_T read_buf_lnum = 1; // next line to read from curbuf
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	138 colnr_T read_buf_col = 0; // next char to read from this line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	139 char_u c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	140 linenr_T lnum = from;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	141 char_u *ptr = NULL; // pointer into read buffer
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	142 char_u *buffer = NULL; // read buffer
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	143 char_u *new_buffer = NULL; // init to shut up gcc
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	144 char_u *line_start = NULL; // init to shut up gcc
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	145 int wasempty; // buffer was empty before reading
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	146 colnr_T len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	147 long size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148 char_u *p;
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	149 off_T filesize = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150 int skip_read = FALSE;
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	151 off_T filesize_disk = 0; // file size read from disk
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	152 off_T filesize_count = 0; // counter
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 char_u *cryptkey = NULL;
2204 c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read. Bram Moolenaar <bram@vim.org> parents: 2180 diff changeset	155 int did_ask_for_key = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	156 #endif
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	157 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	158 context_sha256_T sha_ctx;
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	159 int read_undo_file = FALSE;
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	160 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	161 int split = 0; // number of split lines
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	162 #define UNKNOWN 0x0fffffff // file size is unknown
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	163 linenr_T linecnt;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	164 int error = FALSE; // errors encountered
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	165 int ff_error = EOL_UNKNOWN; // file format with errors
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	166 long linerest = 0; // remaining chars in line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 int perm = 0;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	169 int swap_mode = -1; // protection bits for swap file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	170 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	171 int perm;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	172 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	173 int fileformat = 0; // end-of-line format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	174 int keep_fileformat = FALSE;
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	175 stat_T st;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	176 int file_readonly;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	177 linenr_T skip_count = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	178 linenr_T read_count = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	179 int msg_save = msg_scroll;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	180 linenr_T read_no_eol_lnum = 0; // non-zero lnum when last line of
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	181 // last read was missing the eol
10668 6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	182 int try_mac;
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	183 int try_dos;
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	184 int try_unix;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	185 int file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	186 int can_retry;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	187 linenr_T conv_error = 0; // line nr with conversion error
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	188 linenr_T illegal_byte = 0; // line nr with illegal byte
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	189 int keep_dest_enc = FALSE; // don't retry when char doesn't fit
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	190 // in destination encoding
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	191 int bad_char_behavior = BAD_REPLACE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	192 // BAD_KEEP, BAD_DROP or character to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	193 // replace with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	194 char_u *tmpname = NULL; // name of 'charconvert' output file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	195 int fio_flags = 0;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	196 char_u *fenc; // fileencoding to use
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	197 int fenc_alloced; // fenc_next is in allocated memory
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	198 char_u *fenc_next = NULL; // next item in 'fencs' or NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	199 int advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	200 long real_size = 0;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	201 #ifdef USE_ICONV
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	202 iconv_t iconv_fd = (iconv_t)-1; // descriptor for iconv() or -1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	203 # ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	204 int did_iconv = FALSE; // TRUE when iconv() failed and trying
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	205 // 'charconvert' next
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	206 # endif
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	207 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	208 int converted = FALSE; // TRUE if conversion done
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	209 int notconverted = FALSE; // TRUE if conversion wanted but it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	210 // wasn't possible
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	211 char_u conv_rest[CONV_RESTLEN];
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	212 int conv_restlen = 0; // nr of bytes in conv_rest[]
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	213 pos_T orig_start;
2563 5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	214 buf_T *old_curbuf;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	215 char_u *old_b_ffname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	216 char_u *old_b_fname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	217 int using_b_ffname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	218 int using_b_fname;
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	219 static char *msg_is_a_directory = N_("is a directory");
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	220 int eof;
32299 3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	221 #ifdef FEAT_SODIUM
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	222 int may_need_lseek = FALSE;
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	223 #endif
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	224
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	225 au_did_filetype = FALSE; // reset before triggering any autocommands
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	226
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	227 curbuf->b_no_eol_lnum = 0; // in case it was set by the previous read
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	229 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	230 * If there is no file name yet, use the one for the read file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 * BF_NOTEDITED is set to reflect this.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 * Don't do this for a read from a filter.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 * Only do this when 'cpoptions' contains the 'f' flag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 if (curbuf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 && !filtering
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 && fname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	238 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 {
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	241 if (set_rw_fname(fname, sfname) == FAIL)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	242 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	245 // Remember the initial values of curbuf, curbuf->b_ffname and
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	246 // curbuf->b_fname to detect whether they are altered as a result of
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	247 // executing nasty autocommands. Also check if "fname" and "sfname"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	248 // point to one of these values.
2563 5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	249 old_curbuf = curbuf;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	250 old_b_ffname = curbuf->b_ffname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	251 old_b_fname = curbuf->b_fname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	252 using_b_ffname = (fname == curbuf->b_ffname)
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	253 \|\| (sfname == curbuf->b_ffname);
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	254 using_b_fname = (fname == curbuf->b_fname) \|\| (sfname == curbuf->b_fname);
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error Bram Moolenaar <bram@vim.org> parents: 2523 diff changeset	255
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	256 // After reading a file the cursor line changes but we don't want to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	257 // display the line.
167 c93c9cad9618 updated for version 7.0051 vimboss parents: 164 diff changeset	258 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051 vimboss parents: 164 diff changeset	259
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	260 // don't display the file info for another buffer now
968 994ea4e6f023 updated for version 7.0-094 vimboss parents: 946 diff changeset	261 need_fileinfo = FALSE;
994ea4e6f023 updated for version 7.0-094 vimboss parents: 946 diff changeset	262
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 * another directory, which we don't detect.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	268 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 sfname = fname;
9536 b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4 Christian Brabandt <cb@256bit.org> parents: 9509 diff changeset	271 #if defined(UNIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 fname = sfname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 * The BufReadCmd and FileReadCmd events intercept the reading process by
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 * executing the associated commands instead.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 if (!filtering && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 {
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	281 orig_start = curbuf->b_op_start;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	282
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	283 // Set '[ mark to the line above where the lines go (line 1 if zero).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290 FALSE, curbuf, eap))
19836 c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	291 {
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	292 int status = OK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	293 #ifdef FEAT_EVAL
19836 c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	294 if (aborting())
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	295 status = FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	296 #endif
19836 c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	297 // The BufReadCmd code usually uses ":read" to get the text and
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	298 // perhaps ":file" to change the buffer name. But we should
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	299 // consider this to work like ":edit", thus reset the
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	300 // BF_NOTEDITED flag. Then ":write" will work to overwrite the
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	301 // same file.
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	302 if (status == OK)
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	303 curbuf->b_flags &= ~BF_NOTEDITED;
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	304 return status;
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	305 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	306 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	308 FALSE, NULL, eap))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	309 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	311 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	312 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	315 curbuf->b_op_start = orig_start;
29867 6eaef7375f17 patch 9.0.0272: BufReadCmd not triggered when loading a "nofile" buffer Bram Moolenaar <Bram@vim.org> parents: 29849 diff changeset	316
6eaef7375f17 patch 9.0.0272: BufReadCmd not triggered when loading a "nofile" buffer Bram Moolenaar <Bram@vim.org> parents: 29849 diff changeset	317 if (flags & READ_NOFILE)
29879 77141226eb2e patch 9.0.0278: the +wildignore feature is nearly always available Bram Moolenaar <Bram@vim.org> parents: 29873 diff changeset	318 // Return NOTDONE instead of FAIL so that BufEnter can be triggered
77141226eb2e patch 9.0.0278: the +wildignore feature is nearly always available Bram Moolenaar <Bram@vim.org> parents: 29873 diff changeset	319 // and other operations don't fail.
77141226eb2e patch 9.0.0278: the +wildignore feature is nearly always available Bram Moolenaar <Bram@vim.org> parents: 29873 diff changeset	320 return NOTDONE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	323 if ((shortmess(SHM_OVER) \|\| curbuf->b_help) && p_verbose == 0)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	324 msg_scroll = FALSE; // overwrite previous file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	325 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	326 msg_scroll = TRUE; // don't overwrite previous file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327
23 3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	328 if (fname != NULL && *fname != NUL)
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	329 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	330 size_t namelen = STRLEN(fname);
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	331
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	332 // If the name is too long we might crash further on, quit here.
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	333 if (namelen >= MAXPATHL)
23 3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	334 {
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	335 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	336 msg_end();
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	337 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	338 return FAIL;
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	339 }
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	340
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	341 // If the name ends in a path separator, we can't open it. Check here,
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	342 // because reading the file may actually work, but then creating the
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	343 // swap file may destroy it! Reported on MS-DOS and Win 95.
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	344 if (after_pathsep(fname, fname + namelen))
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	345 {
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	346 filemess(curbuf, fname, (char_u *)_(msg_is_a_directory), 0);
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	347 msg_end();
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	348 msg_scroll = msg_save;
25838 15fe946b1a41 patch 8.2.3453: autocmd not executed when editing a directory Bram Moolenaar <Bram@vim.org> parents: 25421 diff changeset	349 return NOTDONE;
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	350 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	351 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	352
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	353 if (!read_stdin && !read_buffer && !read_fifo)
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	354 {
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	355 #if defined(UNIX) \|\| defined(VMS)
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	356 /*
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	357 * On Unix it is possible to read a directory, so we have to
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	358 * check for it before the mch_open().
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	359 */
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360 perm = mch_getperm(fname);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	361 if (perm >= 0 && !S_ISREG(perm) // not a regular file ...
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	362 && !S_ISFIFO(perm) // ... or fifo
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	363 && !S_ISSOCK(perm) // ... or socket
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	364 # ifdef OPEN_CHR_FILES
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	365 && !(S_ISCHR(perm) && is_dev_fd_file(fname))
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	366 // ... or a character special file named /dev/fd/<n>
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	367 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 {
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	370 int retval = FAIL;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	371
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	372 if (S_ISDIR(perm))
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	373 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	374 filemess(curbuf, fname, (char_u *)_(msg_is_a_directory), 0);
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	375 retval = NOTDONE;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	376 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 msg_end();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 msg_scroll = msg_save;
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	381 return retval;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382 }
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	383 #endif
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	384 #if defined(MSWIN)
1006 992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	385 /*
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	386 * MS-Windows allows opening a device, but we will probably get stuck
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	387 * trying to read it.
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	388 */
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	389 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE)
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	390 {
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	391 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0);
1006 992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	392 msg_end();
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	393 msg_scroll = msg_save;
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	394 return FAIL;
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	395 }
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	396 #endif
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	397 }
1004 09d0e83c29b8 updated for version 7.0-130 vimboss parents: 978 diff changeset	398
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	399 // Set default or forced 'fileformat' and 'binary'.
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	400 set_file_options(set_options, eap);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	403 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164 8b0ee9d57d7f updated for version 7.0050 vimboss parents: 161 diff changeset	409 if (check_readonly && !readonlymode)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	412 if (newfile && !read_stdin && !read_buffer && !read_fifo)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	414 // Remember time of file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 curbuf->b_mtime_read = curbuf->b_mtime;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	419 curbuf->b_mtime_read_ns = curbuf->b_mtime_ns;
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	420 filesize_disk = st.st_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	421 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	424 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	425 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	426 * edited file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	427 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	428 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	432 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 swap_mode = (st.st_mode & 0644) \| 0600;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	435 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	436 curbuf->b_fab_rfm = st.st_fab_rfm;
22 cc049b00ee70 updated for version 7.0014 vimboss parents: 18 diff changeset	437 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014 vimboss parents: 18 diff changeset	438 curbuf->b_fab_mrs = st.st_fab_mrs;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	439 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	443 curbuf->b_mtime = 0;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	444 curbuf->b_mtime_ns = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 curbuf->b_mtime_read = 0;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	446 curbuf->b_mtime_read_ns = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	448 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	449 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	450
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	451 // Reset the "new file" flag. It will be set again below when the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	452 // file doesn't exist.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	453 curbuf->b_flags &= ~(BF_NEW \| BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	454 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	455
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	456 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	457 * for UNIX: check readonly with perm and mch_access()
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	458 * for Amiga: check readonly by trying to open the file for writing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	460 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	461 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 {
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	463 #if defined(MSWIN)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	464 // Force binary I/O on stdin to avoid CR-LF -> LF conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	465 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	468 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	469 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	470 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	471 if (
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 !(perm & 0222) \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	477 fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	478 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 if (!newfile
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 \|\| readonlymode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481 \|\| (fd = mch_open((char *)fname, O_RDWR \| O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483 file_readonly = TRUE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	484 // try to open ro
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	485 fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	490 if (fd < 0) // cannot open at all
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493 int isdir_f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	494 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	495 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	496 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	497 /*
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	498 * On Amiga we can't open a directory, check here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	499 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	500 isdir_f = (mch_isdir(fname));
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	501 perm = mch_getperm(fname); // check if the file exists
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	502 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	504 filemess(curbuf, sfname, (char_u *)_(msg_is_a_directory), 0);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	505 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	506 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	509 if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	510 {
2147 2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	511 if (perm < 0
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	512 #ifdef ENOENT
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	513 && errno == ENOENT
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	514 #endif
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	515 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	516 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	517 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	519 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	520 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	521 curbuf->b_flags \|= BF_NEW;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	522
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	523 // Create a swap file now, so that other Vims are warned
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	524 // that we are editing this file. Don't do this for a
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	525 // "nofile" or "nowrite" buffer type.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	526 if (!bt_dontwrite(curbuf))
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	527 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	528 check_need_swap(newfile);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	529 // SwapExists autocommand may mess things up
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	530 if (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	531 \|\| (using_b_ffname
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	532 && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	533 \|\| (using_b_fname
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	534 && (old_b_fname != curbuf->b_fname)))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	535 {
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	536 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	537 return FAIL;
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	538 }
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	539 }
592 6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	540 if (dir_of_file_exists(fname))
20828 db18625d8134 patch 8.2.0966: 'shortmess' flag "n" not used in two places Bram Moolenaar <Bram@vim.org> parents: 20790 diff changeset	541 filemess(curbuf, sfname,
db18625d8134 patch 8.2.0966: 'shortmess' flag "n" not used in two places Bram Moolenaar <Bram@vim.org> parents: 20790 diff changeset	542 (char_u *)new_file_message(), 0);
592 6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	543 else
6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	544 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	545 (char_u *)_("[New DIRECTORY]"), 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 #ifdef FEAT_VIMINFO
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	547 // Even though this is a new file, it might have been
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	548 // edited before and deleted. Get the old marks.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	550 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	551 // Set forced 'fileencoding'.
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	552 if (eap != NULL)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	553 set_forced_fenc(eap);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	554 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 FALSE, curbuf, eap);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	556 // remember the current fileformat
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	557 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	559 #if defined(FEAT_EVAL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	560 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	563 return OK; // a new file is not an error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	564 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	565 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	566 {
550 74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	567 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	568 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	569 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	570 # endif
2147 2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	571 # ifdef EOVERFLOW
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	572 (errno == EOVERFLOW) ? _("[File too big]") :
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	573 # endif
550 74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	574 _("[Permission Denied]")), 0);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	575 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	577 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	578
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 if ((check_readonly && file_readonly) \|\| curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	589 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	591 // Don't change 'eol' if reading from buffer as it will already be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	592 // correctly set when reading stdin.
1486 1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	593 if (!read_buffer)
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	594 {
30968 35265d9d24df patch 9.0.0819 Bram Moolenaar <Bram@vim.org> parents: 30962 diff changeset	595 curbuf->b_p_eof = FALSE;
35265d9d24df patch 9.0.0819 Bram Moolenaar <Bram@vim.org> parents: 30962 diff changeset	596 curbuf->b_start_eof = FALSE;
1486 1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	597 curbuf->b_p_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	598 curbuf->b_start_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	599 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	600 curbuf->b_p_bomb = FALSE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	601 curbuf->b_start_bomb = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	604 // Create a swap file now, so that other Vims are warned that we are
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	605 // editing this file.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	606 // Don't do this for a "nofile" or "nowrite" buffer type.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	608 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609 check_need_swap(newfile);
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	610 if (!read_stdin && (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	611 \|\| (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	612 \|\| (using_b_fname && (old_b_fname != curbuf->b_fname))))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	613 {
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	614 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	615 if (!read_buffer)
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	616 close(fd);
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	617 return FAIL;
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	618 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 #ifdef UNIX
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	620 // Set swap file protection bits after creating it.
1918 eac2556d4620 updated for version 7.2-215 vimboss parents: 1913 diff changeset	621 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL
eac2556d4620 updated for version 7.2-215 vimboss parents: 1913 diff changeset	622 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
12771 8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	623 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	624 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	625
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	626 /*
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	627 * If the group-read bit is set but not the world-read bit, then
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	628 * the group must be equal to the group of the original file. If
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	629 * we can't make that happen then reset the group-read bit. This
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	630 * avoids making the swap file readable to more users when the
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	631 * primary group of the user is too permissive.
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	632 */
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	633 if ((swap_mode & 044) == 040)
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	634 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	635 stat_T swap_st;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	636
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	637 if (mch_stat((char *)swap_fname, &swap_st) >= 0
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	638 && st.st_gid != swap_st.st_gid
13730 7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported Christian Brabandt <cb@256bit.org> parents: 13610 diff changeset	639 # ifdef HAVE_FCHOWN
12771 8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	640 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid)
13988 68290d296dc9 patch 8.1.0012: misplaced #endif Christian Brabandt <cb@256bit.org> parents: 13819 diff changeset	641 == -1
13730 7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported Christian Brabandt <cb@256bit.org> parents: 13610 diff changeset	642 # endif
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported Christian Brabandt <cb@256bit.org> parents: 13610 diff changeset	643 )
12771 8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	644 swap_mode &= 0600;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	645 }
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	646
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	647 (void)mch_setperm(swap_fname, (long)swap_mode);
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	648 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651
16453 4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily Bram Moolenaar <Bram@vim.org> parents: 16451 diff changeset	652 // If "Quit" selected at ATTENTION dialog, don't load the file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	653 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	654 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	655 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	656 close(fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	657 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	658 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	659
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	660 ++no_wait_return; // don't wait for return yet
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	661
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	662 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	663 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	664 */
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	665 orig_start = curbuf->b_op_start;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	666 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	667 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	668
10668 6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	669 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	670 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	671 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	672
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	673 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	674 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	675 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	676 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	677
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	678 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	679 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	680 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	681 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 if (!read_stdin)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	683 close(fd); // ignore errors
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	684
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	685 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	686 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	687 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	688 * output was done.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	689 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	690 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	691 if (filtering)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	692 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	693 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	694 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	695 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	696 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	697 else if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	698 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	699 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	700 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	701 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	702 FALSE, NULL, eap);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	703 // autocommands may have changed it
10668 6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	704 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	705 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	706 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	707 curbuf->b_op_start = orig_start;
10668 6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	708
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	711
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	712 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	713 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 msg_scroll = msg_save;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	717 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	721 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	722 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 * Try to re-open the file.
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	724 *
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	725 * Don't allow the autocommands to change the buffer name either
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	726 * (cd for example) if it invalidates fname or sfname.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 if (!read_stdin && (curbuf != old_curbuf
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	729 \|\| (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	730 \|\| (using_b_fname && (old_b_fname != curbuf->b_fname))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731 \|\| (fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	734 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 if (fd < 0)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	736 emsg(_(e_readpre_autocommands_made_file_unreadable));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 else
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	738 emsg(_(e_readpre_autocommands_must_not_change_current_buffer));
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	739 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	741 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	743
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	744 // Autocommands may add lines to the file, need to check if it is empty
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	751 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	752 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	753 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	756 {
12863 e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	757 if (!is_not_a_term())
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	758 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	759 #ifndef ALWAYS_USE_GUI
16451 7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	760 # ifdef VIMDLL
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	761 if (!gui.in_use)
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	762 # endif
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe Bram Moolenaar <Bram@vim.org> parents: 16054 diff changeset	763 mch_msg(_("Vim: Reading from stdin...\n"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765 #ifdef FEAT_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	766 // Also write a message in the GUI window, if there is one.
12863 e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	767 if (gui.in_use && !gui.dying && !gui.starting)
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	768 {
27809 b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	769 // make a copy, gui_write() may try to change it
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	770 p = vim_strsave((char_u *)_("Reading from stdin..."));
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	771 if (p != NULL)
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	772 {
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	773 gui_write(p, (int)STRLEN(p));
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	774 vim_free(p);
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	775 }
12863 e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	776 }
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	777 #endif
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	778 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	779 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	781 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	784 msg_scroll = FALSE; // overwrite the file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	790 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	792 // "++bad=" argument.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	793 if (eap != NULL && eap->bad_char != 0)
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	794 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	795 bad_char_behavior = eap->bad_char;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	796 if (set_options)
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	797 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	798 }
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	799 else
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	800 curbuf->b_bad_char = 0;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	801
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 /*
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	803 * Decide which 'encoding' to use or use first.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	805 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	806 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 fenc_alloced = TRUE;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	809 keep_dest_enc = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	811 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	813 fenc = (char_u *)""; // binary: don't convert
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	815 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	816 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	817 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	818 char_u firstline[80];
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	819 int fc;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	821 // Help files are either utf-8 or latin1. Try utf-8 first, if this
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	822 // fails it must be latin1.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	823 // Always do this when 'encoding' is "utf-8". Otherwise only do
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	824 // this when needed to avoid [converted] remarks all the time.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	825 // It is needed when the first line contains non-ASCII characters.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	826 // That is only in *.??x files.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	827 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	828 c = enc_utf8;
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	829 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	830 {
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	831 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	832 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	833 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	834 // Read the first line (and a bit more). Immediately rewind to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	835 // the start of the file. If the read() fails "len" is -1.
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	836 len = read_eintr(fd, firstline, 80);
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	837 vim_lseek(fd, (off_T)0L, SEEK_SET);
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	838 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	839 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	840 {
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	841 c = TRUE;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	842 break;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	843 }
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	844 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 if (c)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	850 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	852 // When the file is utf-8 but a character doesn't fit in
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	853 // 'encoding' don't retry. In help text editing utf-8 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	854 // doesn't make sense.
844 d3bbb5dd3913 updated for version 7.0f02 vimboss parents: 837 diff changeset	855 if (!enc_utf8)
d3bbb5dd3913 updated for version 7.0f02 vimboss parents: 837 diff changeset	856 keep_dest_enc = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	858 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	862 fenc = curbuf->b_p_fenc; // use format from buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	864 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	866 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	867 fenc_next = p_fencs; // try items in 'fileencodings'
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	868 fenc = next_fenc(&fenc_next, &fenc_alloced);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	869 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	873 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	875 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	876 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	879 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	881 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	882 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	883 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	884 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	885 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 retry:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	897 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 }
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	899 else if (read_stdin \|\| vim_lseek(fd, (off_T)0L, SEEK_SET) != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	901 // Can't rewind the file, give up.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 goto failed;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	905 // Delete the previously read lines.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	906 while (lnum > from)
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	907 ml_delete(lnum--);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	908 file_rewind = FALSE;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	909 if (set_options)
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	910 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	911 curbuf->b_p_bomb = FALSE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	912 curbuf->b_start_bomb = FALSE;
c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	913 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	914 conv_error = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	916
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 * will be reset.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	920 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	921 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	922 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	923 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 if (eap != NULL && eap->force_ff != 0)
1742 0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	926 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	927 fileformat = get_fileformat_force(curbuf, eap);
1742 0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	928 try_unix = try_dos = try_mac = FALSE;
0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	929 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930 else if (curbuf->b_p_bin)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	931 fileformat = EOL_UNIX; // binary: use Unix format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 else if (*p_ffs == NUL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	933 fileformat = get_fileformat(curbuf);// use format from buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	934 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	935 fileformat = EOL_UNKNOWN; // detect from file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	937
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	938 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	939 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	941 // aborted conversion with iconv(), close the descriptor
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	942 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	943 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	945 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	946
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	949 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	950 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	951 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	952 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	953
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	954 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	955 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	956 // Conversion given with "++cc=" wasn't possible, read
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	957 // without conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	958 notconverted = TRUE;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	959 conv_error = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	960 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	961 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	962 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	963 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	964 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	965 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	966 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	967 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	968 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	969 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	970 {
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	971 fenc = next_fenc(&fenc_next, &fenc_alloced);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	972 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	973 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	974 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	975 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	976 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	977 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	978 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	979 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	980 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	981 mch_remove(tmpname); // delete converted file
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	982 VIM_CLEAR(tmpname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	983 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	984 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	985
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	986 /*
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	987 * Conversion may be required when the encoding of the file is different
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	988 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	989 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	990 fio_flags = 0;
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	991 converted = need_conversion(fenc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	992 if (converted)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	993 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	994
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	995 // "ucs-bom" means we need to check the first bytes of the file
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	996 // for a BOM.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	997 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	998 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	999
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1000 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1001 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1002 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1003 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1004 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1005 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1006 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1007 * the buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1008 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1009 else if (enc_utf8 \|\| STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1010 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1011
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	1012 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1013 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1014 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1015 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1016 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1017 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1018 fio_flags = get_win_fio_flags(fenc);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1019 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1020
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1021 #ifdef MACOS_CONVERT
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1022 // Conversion from Apple MacRoman to latin1 or UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1023 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1024 fio_flags = get_mac_fio_flags(fenc);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1025 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1026
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1027 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1028 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1029 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1030 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1031 if (fio_flags == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1032 # ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1033 && !did_iconv
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1034 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1035 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1036 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1037 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1038 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1039
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1040 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1041 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1042 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1043 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1044 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1045 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	1046 && !read_fifo
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1047 # ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1048 && iconv_fd == (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1049 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1050 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1051 {
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1052 # ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1053 did_iconv = FALSE;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1054 # endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1055 // Skip conversion when it's already done (retry for wrong
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1056 // "fileformat").
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1057 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1058 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1059 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1060 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1061 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1062 // Conversion failed. Try another one.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1063 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1064 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1065 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1066 // Re-opening the original file failed!
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	1067 emsg(_(e_conversion_mad_file_unreadable));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1068 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1069 goto failed;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1072 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1073 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1074 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1075 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1076 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1077 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1078 if (fio_flags == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1079 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1080 && iconv_fd == (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1081 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1082 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1083 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1084 // Conversion wanted but we can't.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1085 // Try the next conversion in 'fileencodings'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1086 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1087 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1088 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1089 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1090 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1091
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1092 // Set "can_retry" when it's possible to rewind the file and try with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1093 // another "fenc" value. It's FALSE when no other "fenc" to try, reading
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1094 // stdin or fixed at a specific encoding.
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	1095 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1096
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1097 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1099 linerest = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1100 filesize = 0;
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1101 filesize_count = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1102 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1103 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1104 conv_restlen = 0;
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	1105 #ifdef FEAT_PERSISTENT_UNDO
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1106 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1107 && curbuf->b_ffname != NULL
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1108 && curbuf->b_p_udf
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1109 && !filtering
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	1110 && !read_fifo
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1111 && !read_stdin
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1112 && !read_buffer);
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	1113 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	1114 sha256_start(&sha_ctx);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	1115 #endif
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1116 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1117 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1118 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1119 // Need to free the state, but keep the key, don't want to ask for
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1120 // it again.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1121 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1122 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1123 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1124 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1125 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1127 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1128 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1129 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1130 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1131 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1132 * The amount is limited by the fact that read() only can read
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	1133 * up to max_unsigned characters (and other things).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1134 */
13804 8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1135 if (!skip_read)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1136 {
15607 2dcaa860e3fc patch 8.1.0811: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15595 diff changeset	1137 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1138 size = SSIZE_MAX; // use max I/O size, 52K
15607 2dcaa860e3fc patch 8.1.0811: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15595 diff changeset	1139 #else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1140 // Use buffer >= 64K. Add linerest to double the size if the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1141 // line gets very long, to avoid a lot of copying. But don't
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1142 // read more than 1 Mbyte at a time, so we can be interrupted.
13804 8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1143 size = 0x10000L + linerest;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1144 if (size > 0x100000L)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1145 size = 0x100000L;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1146 #endif
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1147 }
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1148
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1149 // Protect against the argument of lalloc() going negative.
15607 2dcaa860e3fc patch 8.1.0811: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15595 diff changeset	1150 if (size < 0 \|\| size + linerest + 1 < 0 \|\| linerest >= MAXCOL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1151 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1152 ++split;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1153 *ptr = NL; // split line by inserting a NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1154 size = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1155 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1156 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1157 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1158 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1159 {
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	1160 for ( ; size >= 10; size = (long)((long_u)size >> 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1161 {
16768 695d9ef00b03 patch 8.1.1386: unessesary type casts for lalloc() Bram Moolenaar <Bram@vim.org> parents: 16766 diff changeset	1162 if ((new_buffer = lalloc(size + linerest + 1,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1163 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1164 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1165 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1166 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1167 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1168 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1169 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1170 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1171 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1172 if (linerest) // copy characters from the previous buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1173 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1174 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1175 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1176 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1177 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1178
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1179 // May need room to translate into.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1180 // For iconv() we don't really know the required space, use a
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1181 // factor ICONV_MULT.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1182 // latin1 to utf-8: 1 byte becomes up to 2 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1183 // utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1184 // become up to 4 bytes, size must be multiple of 2
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1185 // ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1186 // multiple of 2
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1187 // ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1188 // multiple of 4
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1189 real_size = (int)size;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1190 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1191 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1192 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1193 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1194 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1195 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1196 size = size / 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1197 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1198 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1199 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1200 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1201 else if (fio_flags == FIO_UCSBOM)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1202 size = size / ICONV_MULT; // worst case
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	1203 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1204 else if (fio_flags & FIO_CODEPAGE)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1205 size = size / ICONV_MULT; // also worst case
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1206 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1207 #ifdef MACOS_CONVERT
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1208 else if (fio_flags & FIO_MACROMAN)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1209 size = size / ICONV_MULT; // also worst case
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1210 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1211
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1212 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1213 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1214 // Insert unconverted bytes from previous line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1215 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1216 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1217 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1219
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1220 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1221 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1222 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1223 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1224 * from stdin.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1225 */
24990 85d1e82ed134 patch 8.2.3032: build problems with MSVC, other crypt issues with libsodium Bram Moolenaar <Bram@vim.org> parents: 24970 diff changeset	1226 eof = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1227 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1228 size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1229 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1230 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1231 int n, ni;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1232 long tlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1233
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1234 tlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1235 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1236 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1237 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1238 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1239 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1240 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1241 // Filled up to "size", append partial line.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1242 // Change NL to NUL to reverse the effect done
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1243 // below.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1244 n = (int)(size - tlen);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1245 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1246 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1247 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1248 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1249 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1250 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1251 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1252 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1253 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1254 }
28357 86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1255
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1256 // Append whole line and new-line. Change NL
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1257 // to NUL to reverse the effect done below.
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1258 for (ni = 0; ni < n; ++ni)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1259 {
28357 86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1260 if (p[ni] == NL)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1261 ptr[tlen++] = NUL;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1262 else
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1263 ptr[tlen++] = p[ni];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1264 }
28357 86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1265 ptr[tlen++] = NL;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1266 read_buf_col = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1267 if (++read_buf_lnum > from)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1268 {
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1269 // When the last line didn't have an
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1270 // end-of-line don't add it now either.
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1271 if (!curbuf->b_p_eol)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1272 --tlen;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1273 size = tlen;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1274 eof = TRUE;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1275 break;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1276 }
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1277
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1278 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1279 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1280 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1281 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1282 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1283 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1284 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1285 */
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1286 # ifdef FEAT_SODIUM
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1287 // Let the crypt layer work with a buffer size of 8192
32299 3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1288 //
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1289 // Sodium encryption requires a fixed block size to
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1290 // successfully decrypt. However, unfortunately the file
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1291 // header size changes between xchacha20 and xchacha20v2 by
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1292 // 'add_len' bytes.
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1293 // So we will now read the maximum header size + encryption
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1294 // metadata, but after determining to read an xchacha20
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1295 // encrypted file, we have to rewind the file descriptor by
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1296 // 'add_len' bytes in the second round.
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1297 //
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1298 // Be careful with changing it, it needs to stay the same
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1299 // for reading back previously encrypted files!
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1300 if (filesize == 0)
32299 3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1301 {
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1302 // set size to 8K + Sodium Crypt Metadata
24990 85d1e82ed134 patch 8.2.3032: build problems with MSVC, other crypt issues with libsodium Bram Moolenaar <Bram@vim.org> parents: 24970 diff changeset	1303 size = WRITEBUFSIZE + crypt_get_max_header_len()
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1304 + crypto_secretstream_xchacha20poly1305_HEADERBYTES
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1305 + crypto_secretstream_xchacha20poly1305_ABYTES;
32299 3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1306 may_need_lseek = TRUE;
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1307 }
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1308
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1309 else if (filesize > 0 && (curbuf->b_cryptstate != NULL
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1310 && crypt_method_is_sodium(
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1311 curbuf->b_cryptstate->method_nr)))
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1312 {
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1313 size = WRITEBUFSIZE + crypto_secretstream_xchacha20poly1305_ABYTES;
32299 3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1314 // need to rewind by - add_len from CRYPT_M_SOD2 (see
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1315 // description above)
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1316 if (curbuf->b_cryptstate->method_nr == CRYPT_M_SOD
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1317 && !eof && may_need_lseek)
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1318 {
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1319 lseek(fd, crypt_get_header_len(
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1320 curbuf->b_cryptstate->method_nr)
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1321 - crypt_get_max_header_len(), SEEK_CUR);
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1322 may_need_lseek = FALSE;
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1323 }
3d4e28569a6d patch 9.0.1481: decrypting with libsodium may fail if the library changes Bram Moolenaar <Bram@vim.org> parents: 32120 diff changeset	1324 }
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1325 # endif
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1326 eof = size;
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	1327 size = read_eintr(fd, ptr, size);
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1328 filesize_count += size;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1329 // hit end of file
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1330 eof = (size < eof \|\| filesize_count == filesize_disk);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1331 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1332
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1333 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1334 /*
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1335 * At start of file: Check for magic number of encryption.
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1336 */
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1337 if (filesize == 0 && size > 0)
25052 965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1338 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1339 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1340 &filesize, newfile, sfname,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1341 &did_ask_for_key);
27227 6ce83b3745c0 patch 8.2.4142: build failure with normal features without persistent undo Bram Moolenaar <Bram@vim.org> parents: 27028 diff changeset	1342 # if defined(CRYPT_NOT_INPLACE) && defined(FEAT_PERSISTENT_UNDO)
25052 965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1343 if (curbuf->b_cryptstate != NULL
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1344 && !crypt_works_inplace(curbuf->b_cryptstate))
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1345 // reading undo file requires crypt_decode_inplace()
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1346 read_undo_file = FALSE;
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1347 # endif
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1348 }
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1349 /*
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1350 * Decrypt the read bytes. This is done before checking for
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1351 * EOF because the crypt layer may be buffering.
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1352 */
12216 e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer Christian Brabandt <cb@256bit.org> parents: 12064 diff changeset	1353 if (cryptkey != NULL && curbuf->b_cryptstate != NULL
e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer Christian Brabandt <cb@256bit.org> parents: 12064 diff changeset	1354 && size > 0)
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1355 {
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1356 # ifdef CRYPT_NOT_INPLACE
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1357 if (crypt_works_inplace(curbuf->b_cryptstate))
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1358 {
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1359 # endif
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1360 crypt_decode_inplace(curbuf->b_cryptstate, ptr,
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1361 size, eof);
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1362 # ifdef CRYPT_NOT_INPLACE
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1363 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1364 else
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1365 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1366 char_u *newptr = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1367 int decrypted_size;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1368
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1369 decrypted_size = crypt_decode_alloc(
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1370 curbuf->b_cryptstate, ptr, size,
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1371 &newptr, eof);
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1372
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1373 if (decrypted_size < 0)
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1374 {
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1375 // error message already given
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1376 error = TRUE;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1377 vim_free(newptr);
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1378 break;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1379 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1380 // If the crypt layer is buffering, not producing
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1381 // anything yet, need to read more.
13762 9de2b25932eb patch 8.0.1753: various warnings from a static analyser Christian Brabandt <cb@256bit.org> parents: 13752 diff changeset	1382 if (decrypted_size == 0)
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1383 continue;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1384
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1385 if (linerest == 0)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1386 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1387 // Simple case: reuse returned buffer (may be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1388 // NULL, checked later).
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1389 new_buffer = newptr;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1390 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1391 else
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1392 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1393 long_u new_size;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1394
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1395 // Need new buffer to add bytes carried over.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1396 new_size = (long_u)(decrypted_size + linerest + 1);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1397 new_buffer = lalloc(new_size, FALSE);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1398 if (new_buffer == NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1399 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1400 do_outofmem_msg(new_size);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1401 error = TRUE;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1402 break;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1403 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1404
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1405 mch_memmove(new_buffer, buffer, linerest);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1406 if (newptr != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1407 mch_memmove(new_buffer + linerest, newptr,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1408 decrypted_size);
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1409 vim_free(newptr);
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1410 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1411
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1412 if (new_buffer != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1413 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1414 vim_free(buffer);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1415 buffer = new_buffer;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1416 new_buffer = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1417 line_start = buffer;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1418 ptr = buffer + linerest;
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1419 real_size = size;
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1420 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1421 size = decrypted_size;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1422 }
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1423 # endif
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1424 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1425 #endif
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1426
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1427 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1428 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1429 if (size < 0) // read error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1430 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1431 else if (conv_restlen > 0)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1432 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1433 /*
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1434 * Reached end-of-file but some trailing bytes could
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1435 * not be converted. Truncated file?
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1436 */
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1437
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1438 // When we did a conversion report an error.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1439 if (fio_flags != 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1440 #ifdef USE_ICONV
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1441 \|\| iconv_fd != (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1442 #endif
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1443 )
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1444 {
4331 d8053e6bf72a updated for version 7.3.915 Bram Moolenaar <bram@vim.org> parents: 4287 diff changeset	1445 if (can_retry)
d8053e6bf72a updated for version 7.3.915 Bram Moolenaar <bram@vim.org> parents: 4287 diff changeset	1446 goto rewind_retry;
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1447 if (conv_error == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1448 conv_error = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1449 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1450 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1451 // Remember the first linenr with an illegal byte
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1452 else if (illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1453 illegal_byte = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1454 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1455 if (bad_char_behavior == BAD_DROP)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1456 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1457 *(ptr - conv_restlen) = NUL;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1458 conv_restlen = 0;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1459 }
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1460 else
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1461 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1462 // Replace the trailing bytes with the replacement
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1463 // character if we were converting; if we weren't,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1464 // leave the UTF8 checking code to do it, as it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1465 // works slightly differently.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1466 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1467 #ifdef USE_ICONV
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1468 \|\| iconv_fd != (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1469 #endif
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1470 ))
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1471 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1472 while (conv_restlen > 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1473 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1474 *(--ptr) = bad_char_behavior;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1475 --conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1476 }
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1477 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1478 fio_flags = 0; // don't convert this
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1479 #ifdef USE_ICONV
834 5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1480 if (iconv_fd != (iconv_t)-1)
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1481 {
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1482 iconv_close(iconv_fd);
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1483 iconv_fd = (iconv_t)-1;
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1484 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1485 #endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1486 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1487 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1488 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1489 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1490 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1491
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1492 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1493 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1494 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1495 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1496 * found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1497 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1498 if ((filesize == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1499 #ifdef FEAT_CRYPT
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1500 \|\| (cryptkey != NULL
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1501 && filesize == crypt_get_header_len(
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1502 crypt_get_method_nr(curbuf)))
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1503 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1504 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1505 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1506 \|\| (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1507 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1508 && (fenc == 'u' \|\| (fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1509 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1510 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1511 int blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1512
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1513 // no BOM detection in a short file or in binary mode
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1514 if (size < 2 \|\| curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1515 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1516 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1517 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1518 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1519 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1520 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1521 // Remove BOM from the text
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1522 filesize += blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1523 size -= blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1524 mch_memmove(ptr, ptr + blen, (size_t)size);
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	1525 if (set_options)
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1526 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1527 curbuf->b_p_bomb = TRUE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1528 curbuf->b_start_bomb = TRUE;
c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1529 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1530 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1531
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1532 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1533 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1534 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1535 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1536 // No BOM detected: retry with next encoding.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1537 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1538 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1539 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1540 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1541 // BOM detected: set "fenc" and jump back
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1542 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1543 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1544 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1545 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1546 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1547 // retry reading without getting new bytes or rewinding
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1548 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1549 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1550 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1551 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1552
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1553 // Include not converted bytes.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1554 ptr -= conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1555 size += conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1556 conv_restlen = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1557 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1558 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1559 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1560 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1561 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1562
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1563
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1564 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1565 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1566 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1567 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1568 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1569 * iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1570 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1571 const char *fromp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1572 char *top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1573 size_t from_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1574 size_t to_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1575
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1576 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1577 from_size = size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1578 ptr += size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1579 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1580 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1581
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1582 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1583 * If there is conversion error or not enough room try using
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	1584 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	1585 * alternative (help files).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1586 */
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1587 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1588 &top, &to_size)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1589 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1590 \|\| from_size > CONV_RESTLEN)
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1591 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1592 if (can_retry)
375 f14cbd913415 updated for version 7.0097 vimboss parents: 355 diff changeset	1593 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1594 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1595 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1596 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1597
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1598 // Deal with a bad byte and continue with the next.
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1599 ++fromp;
84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1600 --from_size;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1601 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1602 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1603 top++ = (fromp - 1);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1604 --to_size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1605 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1606 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1607 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1608 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1609 --to_size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1610 }
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1611 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1612
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1613 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1614 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1615 // Some remaining characters, keep them for the next
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1616 // round.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1617 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1618 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1619 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1620
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1621 // move the linerest to before the converted characters
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1622 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1623 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1624 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1625 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1626 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1627
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	1628 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1629 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1630 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1631 char_u src, dst;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1632 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1633 int ucs2len;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1634 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1635 int bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1636 int found_bad;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1637 char replstr[2];
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1638
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1639 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1640 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1641 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1642 * requires two steps:
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1643 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1644 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1645 *
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1646 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1647 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1648 * character at a time to get it right.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1649 */
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1650
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1651 // Replacement string for WideCharToMultiByte().
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1652 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1653 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1654 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1655 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1656 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1657
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1658 /*
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1659 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1660 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1661 */
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1662 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1663 mch_memmove(src, ptr, size);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1664
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1665 /*
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1666 * Do the conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1667 */
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1668 dst = ptr;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1669 while (size > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1670 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1671 found_bad = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1672
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1673 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1674 if (codepage == CP_UTF8)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1675 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1676 // Handle CP_UTF8 input ourselves to be able to handle
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1677 // trailing bytes properly.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1678 // Get one UTF-8 character from src.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1679 bytelen = (int)utf_ptr2len_len(src, size);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1680 if (bytelen > size)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1681 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1682 // Only got some bytes of a character. Normally
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1683 // it's put in "conv_rest", but if it's too long
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1684 // deal with it as if they were illegal bytes.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1685 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1686 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1687
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1688 // weird overlong byte sequence
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1689 bytelen = size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1690 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1691 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1692 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1693 {
799 6beb2c667935 updated for version 7.0b vimboss parents: 788 diff changeset	1694 int u8c = utf_ptr2char(src);
6beb2c667935 updated for version 7.0b vimboss parents: 788 diff changeset	1695
622 4096208d2a50 updated for version 7.0178 vimboss parents: 617 diff changeset	1696 if (u8c > 0xffff \|\| (*src >= 0x80 && bytelen == 1))
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1697 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1698 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1699 ucs2len = 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1700 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1701 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1702 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1703 # endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1704 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1705 // We don't know how long the byte sequence is, try
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1706 // from one to three bytes.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1707 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1708 ++bytelen)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1709 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1710 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1711 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1712 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1713 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1714 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1715 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1716 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1717 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1718 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1719 // If we have only one byte then it's probably an
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1720 // incomplete byte sequence. Otherwise discard
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1721 // one byte as a bad character.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1722 if (size == 1)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1723 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1724 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1725 bytelen = 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1726 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1727 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1728
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1729 if (!found_bad)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1730 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1731 int i;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1732
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1733 // Convert "ucs2buf[ucs2len]" to 'enc' in "dst".
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1734 if (enc_utf8)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1735 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1736 // From UCS-2 to UTF-8. Cannot fail.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1737 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1738 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1739 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1740 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1741 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1742 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1743 int dstlen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1744
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1745 // From UCS-2 to "enc_codepage". If the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1746 // conversion uses the default character "?",
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1747 // the data doesn't fit in this encoding.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1748 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1749 (LPCWSTR)ucs2buf, ucs2len,
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1750 (LPSTR)dst, (int)(src - dst),
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1751 replstr, &bad);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1752 if (bad)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1753 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1754 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1755 dst += dstlen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1756 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1757 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1758
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1759 if (found_bad)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1760 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1761 // Deal with bytes we can't convert.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1762 if (can_retry)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1763 goto rewind_retry;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1764 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1765 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1766 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1767 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1768 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1769 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1770 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1771 dst += bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1772 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1773 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1774 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1775 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1776 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1777
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1778 src += bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1779 size -= bytelen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1780 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1781
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1782 if (size > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1783 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1784 // An incomplete byte sequence remaining.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1785 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1786 conv_restlen = size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1787 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1788
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1789 // The new size is equal to how much "dst" was advanced.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1790 size = (long)(dst - ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1791 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1792 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1793 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1794 #ifdef MACOS_CONVERT
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1795 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1796 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1797 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1798 * Conversion from Apple MacRoman char encoding to UTF-8 or
18 293621502c4d updated for version 7.0010 vimboss parents: 17 diff changeset	1799 * latin1. This is in os_mac_conv.c.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1800 */
18 293621502c4d updated for version 7.0010 vimboss parents: 17 diff changeset	1801 if (macroman2enc(ptr, &size, real_size) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1802 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1803 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1804 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1805 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1806 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1807 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1808 int u8c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1809 char_u *dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1810 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1811
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1812 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1813 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1814 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1815 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1816 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1817 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1818 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1819 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1820 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1821 if (fio_flags == FIO_LATIN1 \|\| fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1822 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1823 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1824 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1825 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1826 // Check for a trailing incomplete UTF-8 sequence
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1827 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1828 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1829 --tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1830 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1831 tail = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1832 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1833 p = tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1834 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1835 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1836 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1837 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1838 // Check for a trailing byte
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1839 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1840 if (size & 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1841 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1842 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1843 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1844 // Check for a trailing leading word
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1845 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1846 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1847 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1848 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1849 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1850 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1851 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1852 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1853 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1854 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1855 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1856 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1857 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1858 p += 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1859 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1860 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1861 else // FIO_UCS4
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1862 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1863 // Check for trailing 1, 2 or 3 bytes
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1864 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1865 if (size & 3)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1866 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1867 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1868
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1869 // If there is a trailing incomplete sequence move it to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1870 // conv_rest[].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1871 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1872 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1873 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1874 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1875 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1876 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1877
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1878
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1879 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1880 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1881 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1882 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1883 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1884 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1885 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1886 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1887 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1888 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1889 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1890 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1891 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1892 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1893 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1894 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1895 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1896 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1897 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1898 int u16c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1899
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1900 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1901 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1902 // Missing leading word.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1903 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1904 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1905 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1906 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1907 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1908 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1909 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1910 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1911 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1912 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1913
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1914 // found second word of double-word, get the first
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1915 // word and compute the resulting character
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1916 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1917 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1918 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1919 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1920 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1921 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1922 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1923 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1924 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1925 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1926 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1927 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1928
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1929 // Check if the word is indeed a leading word.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1930 if (u16c < 0xd800 \|\| u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1931 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1932 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1933 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1934 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1935 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1936 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1937 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1938 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1939 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1940 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1941 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1942 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1943 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1944 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1945 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1946 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1947 {
12698 6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1948 u8c = (unsigned)*--p << 24;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1949 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1950 u8c += (unsigned)*--p << 8;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1951 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1952 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1953 else // big endian
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1954 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1955 u8c = *--p;
12698 6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1956 u8c += (unsigned)*--p << 8;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1957 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1958 u8c += (unsigned)*--p << 24;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1959 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1960 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1961 else // UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1962 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1963 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1964 u8c = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1965 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1966 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1967 len = utf_head_off(ptr, p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1968 p -= len;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1969 u8c = utf_ptr2char(p);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1970 if (len == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1971 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1972 // Not a valid UTF-8 character, retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1973 // another fenc when possible, otherwise just
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1974 // report the error.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1975 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1976 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1977 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1978 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1979 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1980 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1981 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1982 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1983 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1984 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1985 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1986 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1987 if (enc_utf8) // produce UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1988 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1989 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1990 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1991 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1992 else // produce Latin1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1993 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1994 --dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1995 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1996 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1997 // character doesn't fit in latin1, retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1998 // another fenc when possible, otherwise just
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1999 // report the error.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2000 if (can_retry)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2001 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2002 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2003 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2004 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2005 ++dest;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2006 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2007 *dest = u8c;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2008 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2009 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2010 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2011 *dest = 0xBF;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2012 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2013 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2014 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2015 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2016 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2017
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2018 // move the linerest to before the converted characters
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2019 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2020 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2021 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2022 ptr = dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2023 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2024 else if (enc_utf8 && !curbuf->b_p_bin)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2025 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2026 int incomplete_tail = FALSE;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2027
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2028 // Reading UTF-8: Check if the bytes are valid UTF-8.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2029 for (p = ptr; ; ++p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2030 {
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	2031 int todo = (int)((ptr + size) - p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2032 int l;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2033
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2034 if (todo <= 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2035 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2036 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2037 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2038 // A length of 1 means it's an illegal byte. Accept
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2039 // an incomplete character at the end though, the next
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2040 // read() will get the next bytes, we'll check it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2041 // then.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2042 l = utf_ptr2len_len(p, todo);
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2043 if (l > todo && !incomplete_tail)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2044 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2045 // Avoid retrying with a different encoding when
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2046 // a truncated file is more likely, or attempting
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2047 // to read the rest of an incomplete sequence when
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2048 // we have already done so.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2049 if (p > ptr \|\| filesize > 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2050 incomplete_tail = TRUE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2051 // Incomplete byte sequence, move it to conv_rest[]
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2052 // and try to read the rest of it, unless we've
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2053 // already done so.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2054 if (p > ptr)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2055 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2056 conv_restlen = todo;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2057 mch_memmove(conv_rest, p, conv_restlen);
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2058 size -= conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2059 break;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2060 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2061 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2062 if (l == 1 \|\| l > todo)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2063 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2064 // Illegal byte. If we can try another encoding
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2065 // do that, unless at EOF where a truncated
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2066 // file is more likely than a conversion error.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2067 if (can_retry && !incomplete_tail)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2068 break;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2069 #ifdef USE_ICONV
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2070 // When we did a conversion report an error.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2071 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2072 conv_error = readfile_linenr(linecnt, ptr, p);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2073 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2074 // Remember the first linenr with an illegal byte
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2075 if (conv_error == 0 && illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2076 illegal_byte = readfile_linenr(linecnt, ptr, p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2077
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2078 // Drop, keep or replace the bad byte.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2079 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2080 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2081 mch_memmove(p, p + 1, todo - 1);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2082 --p;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2083 --size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2084 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2085 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2086 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2087 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2088 else
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2089 p += l - 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2090 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2091 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2092 if (p < ptr + size && !incomplete_tail)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2093 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2094 // Detected a UTF-8 error.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2095 rewind_retry:
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2096 // Retry reading with another conversion.
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2097 #if defined(FEAT_EVAL) && defined(USE_ICONV)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2098 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2099 // iconv() failed, try 'charconvert'
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2100 did_iconv = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2101 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2102 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2103 // use next item from 'fileencodings'
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2104 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2105 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2106 goto retry;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2107 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2108 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2109
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2110 // count the number of characters (after conversion!)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2111 filesize += size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2112
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2113 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2114 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2115 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2116 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2117 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2118 // First try finding a NL, for Dos and Unix
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2119 if (try_dos \|\| try_unix)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2120 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2121 // Reset the carriage return counter.
6635 050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2122 if (try_mac)
050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2123 try_mac = 1;
050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2124
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2125 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2126 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2127 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2128 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2129 if (!try_unix
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2130 \|\| (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2131 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2132 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2133 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2134 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2135 }
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2136 else if (*p == CAR && try_mac)
a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2137 try_mac++;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2138 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2139
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2140 // Don't give in to EOL_UNIX if EOL_MAC is more likely
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2141 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2142 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2143 // Need to reset the counters when retrying fenc.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2144 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2145 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2146 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2147 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2148 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2149 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2150 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2151 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2152 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2153 try_unix++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2154 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2155 try_mac++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2156 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2157 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2158 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2159 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2160 }
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2161 else if (fileformat == EOL_UNKNOWN && try_mac == 1)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2162 // Looking for CR but found no end-of-line markers at
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2163 // all: use the default format.
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2164 fileformat = default_fileformat();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2165 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2166
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2167 // No NL found: may use Mac format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2168 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2169 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2170
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2171 // Still nothing found? Use first format in 'ffs'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2172 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2173 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2174
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2175 // if editing a new file: may set p_tx and p_ff
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2176 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2177 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2178 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2180
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2181 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2182 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2183 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2184 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2185 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2186 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2187 --ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2188 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2189 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2190 // catch most common case first
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2191 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2192 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2193 if (c == NUL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2194 *ptr = NL; // NULs are replaced by newlines!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2195 else if (c == NL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2196 *ptr = CAR; // NLs are replaced by CRs!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2197 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2198 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2199 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2200 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2201 *ptr = NUL; // end of line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2202 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2203 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2204 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2205 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2206 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2207 }
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2208 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2209 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2210 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2211 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2212 ++lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2213 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2214 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2215 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2216 line_start = ptr; // nothing left to write
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2217 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2219 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2220 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2221 --skip_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2222 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2223 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2224 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2225 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2226 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2227 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2228 --ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2229 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2230 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2231 if ((c = *ptr) != NUL && c != NL) // catch most common case
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2232 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2233 if (c == NUL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2234 *ptr = NL; // NULs are replaced by newlines!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2235 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2236 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2237 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2238 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2239 *ptr = NUL; // end of line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2240 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2241 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2242 {
10674 d6857a8dc07e patch 8.0.0227: crash with ff=dos when first line in file has no CR Christian Brabandt <cb@256bit.org> parents: 10668 diff changeset	2243 if (ptr > line_start && ptr[-1] == CAR)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2244 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2245 // remove CR before NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2246 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2247 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2248 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2249 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2250 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2251 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2252 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2253 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2254 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2255 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2256 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2257 if ( try_unix
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2258 && !read_stdin
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2259 && (read_buffer
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	2260 \|\| vim_lseek(fd, (off_T)0L, SEEK_SET)
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	2261 == 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2262 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2263 fileformat = EOL_UNIX;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2264 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2265 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2266 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2267 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2268 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2269 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2270 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2271 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2272 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2273 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2274 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2275 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2276 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2277 }
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2278 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2279 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2280 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2281 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2282 ++lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2283 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2284 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2285 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2286 line_start = ptr; // nothing left to write
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2287 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2288 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2289 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2290 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2291 --skip_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2292 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2293 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2294 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2295 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2296 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2297 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2298 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2299
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2300 failed:
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2301 // not an error, max. number of lines reached
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2302 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2303 error = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2304
30982 92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2305 // In Dos format ignore a trailing CTRL-Z, unless 'binary' is set.
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2306 // In old days the file length was in sector count and the CTRL-Z the
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2307 // marker where the file really ended. Assuming we write it to a file
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2308 // system that keeps file length properly the CTRL-Z should be dropped.
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2309 // Set the 'endoffile' option so the user can decide what to write later.
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2310 // In Unix format the CTRL-Z is just another character.
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2311 if (linerest != 0
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2312 && !curbuf->b_p_bin
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2313 && fileformat == EOL_DOS
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2314 && ptr[-1] == Ctrl_Z)
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2315 {
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2316 ptr--;
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2317 linerest--;
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2318 if (set_options)
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2319 curbuf->b_p_eof = TRUE;
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2320 }
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2321
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2322 // If we get EOF in the middle of a line, note the fact by resetting
92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2323 // 'endofline' and add the line normally.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2324 if (!error
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2325 && !got_int
30982 92b1338023ee patch 9.0.0826: if 'endofline' is set CTRL-Z may be written in a wrong place Bram Moolenaar <Bram@vim.org> parents: 30968 diff changeset	2326 && linerest != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2327 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2328 // remember for when writing
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2329 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2330 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2331 *ptr = NUL;
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2332 len = (colnr_T)(ptr - line_start + 1);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2333 if (ml_append(lnum, line_start, len, newfile) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2334 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2335 else
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2336 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2337 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2338 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2339 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2340 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2341 read_no_eol_lnum = ++lnum;
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2342 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2343 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2344
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2345 if (set_options)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2346 save_file_ff(curbuf); // remember the current file format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2347
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2348 #ifdef FEAT_CRYPT
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2349 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2350 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2351 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2352 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2353 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2354 if (cryptkey != NULL && cryptkey != curbuf->b_p_key)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2355 crypt_free_key(cryptkey);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2356 // Don't set cryptkey to NULL, it's used below as a flag that
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2357 // encryption was used.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2358 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2359
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2360 // If editing a new file: set 'fenc' for the current buffer.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2361 // Also for ":read ++edit file".
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2362 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2363 set_string_option_direct((char_u *)"fenc", -1, fenc,
694 07d199fe02ed updated for version 7.0209 vimboss parents: 681 diff changeset	2364 OPT_FREE\|OPT_LOCAL, 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2365 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2366 vim_free(fenc);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2367 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2368 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2369 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2370 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2371
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2372 if (!read_buffer && !read_stdin)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2373 close(fd); // errors are ignored
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2374 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2375 else
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2376 {
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2377 int fdflags = fcntl(fd, F_GETFD);
23467 826a6406ea7b patch 8.2.2276: list of distributed files is outdated Bram Moolenaar <Bram@vim.org> parents: 23017 diff changeset	2378
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2379 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
7961 a7e58c6e4e9a commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5 Christian Brabandt <cb@256bit.org> parents: 7856 diff changeset	2380 (void)fcntl(fd, F_SETFD, fdflags \| FD_CLOEXEC);
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2381 }
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2382 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2383 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2384
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2385 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2386 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2387 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2388 // Use stderr for stdin, makes shell commands work.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2389 close(0);
14730 193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Christian Brabandt <cb@256bit.org> parents: 14700 diff changeset	2390 vim_ignored = dup(2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2391 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2392 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2393
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2394 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2395 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2396 mch_remove(tmpname); // delete converted file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2397 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2398 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2399 --no_wait_return; // may wait for return now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2400
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2401 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2402 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2403 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2404 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2405 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2406 // need to delete the last line, which comes from the empty buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2407 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2408 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2409 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2410 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2411 #endif
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	2412 ml_delete(curbuf->b_ml.ml_line_count);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2413 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2414 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2415 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2416 --linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2417 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2418 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2419 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2420 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2421 if (newfile \|\| read_buffer)
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2422 {
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 29442 diff changeset	2423 redraw_curbuf_later(UPD_NOT_VALID);
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2424 #ifdef FEAT_DIFF
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2425 // After reading the text into the buffer the diff info needs to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2426 // be updated.
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2427 diff_invalidate(curbuf);
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2428 #endif
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2429 #ifdef FEAT_FOLDING
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2430 // All folds in the window are invalid now. Mark them for update
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2431 // before triggering autocommands.
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2432 foldUpdateAll(curwin);
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2433 #endif
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2434 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2435 else if (linecnt) // appended at least one line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2436 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2437
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2438 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2439 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2440 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2441 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2442 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2443 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2444 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2445 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2446 settmode(TMODE_RAW); // set to raw mode
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2447 starttermcap();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2448 screenclear();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2449 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2450 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2451
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2452 if (got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2453 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2454 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2455 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26861 diff changeset	2456 filemess(curbuf, sfname, (char_u *)_(e_interrupted), 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2457 if (newfile)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2458 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2459 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2460 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2461 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2462 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2463 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2464 return OK; // an interrupt isn't really an error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2465 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2466
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2467 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2468 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2469 msg_add_fname(curbuf, sfname); // fname in IObuff with quotes
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2470 c = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2471
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2472 #ifdef UNIX
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2473 if (S_ISFIFO(perm)) // fifo
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2474 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2475 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2476 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2477 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2478 if (S_ISSOCK(perm)) // or socket
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2479 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2480 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2481 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2482 }
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2483 # ifdef OPEN_CHR_FILES
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2484 if (S_ISCHR(perm)) // or character special
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2485 {
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2486 STRCAT(IObuff, _("[character special]"));
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2487 c = TRUE;
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2488 }
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2489 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2490 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2491 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2492 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2493 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2494 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2495 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2496 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2497 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2498 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2499 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2500 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2501 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2502 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2503 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2504 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2505 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2506 if (split)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2507 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2508 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2509 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2510 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2511 if (notconverted)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2512 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2513 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2514 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2515 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2516 else if (converted)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2517 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2518 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2519 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2520 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2521 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2522 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2523 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2524 crypt_append_msg(curbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2525 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2526 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2527 #endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2528 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2529 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2530 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2531 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2532 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2533 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2534 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2535 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2536 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2537 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2538 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2539 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2540 else if (error)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2541 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2542 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2543 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2544 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2545 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2546 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2547 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2548 if (cryptkey != NULL)
2180 f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2549 msg_add_lines(c, (long)linecnt, filesize
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2550 - crypt_get_header_len(crypt_get_method_nr(curbuf)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2551 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2552 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2553 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2554
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	2555 VIM_CLEAR(keep_msg);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2556 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2557 #ifdef ALWAYS_USE_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2558 // Don't show the message when reading stdin, it would end up in a
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2559 // message box (which might be shown when exiting!)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2560 if (read_stdin \|\| read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2561 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2562 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2563 #endif
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2564 {
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2565 if (msg_col > 0)
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2566 msg_putchar('\r'); // overwrite previous message
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2567 p = (char_u )msg_trunc_attr((char )IObuff, FALSE, 0);
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2568 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2569 if (read_stdin \|\| read_buffer \|\| restart_edit != 0
540 2df7f3a5eb96 updated for version 7.0153 vimboss parents: 532 diff changeset	2570 \|\| (msg_scrolled != 0 && !need_wait_return))
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2571 // Need to repeat the message after redrawing when:
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2572 // - When reading from stdin (the screen will be cleared next).
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2573 // - When restart_edit is set (otherwise there will be a delay
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2574 // before redrawing).
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2575 // - When the screen was scrolled but there is no wait-return
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2576 // prompt.
679 e629de7618da updated for version 7.0203 vimboss parents: 676 diff changeset	2577 set_keep_msg(p, 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2578 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2579 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2580
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2581 // with errors writing the file requires ":w!"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2582 if (newfile && (error
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2583 \|\| conv_error != 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2584 \|\| (illegal_byte > 0 && bad_char_behavior != BAD_KEEP)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2585 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2586
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2587 u_clearline(); // cannot use "U" command after adding lines
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2588
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2589 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2590 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2591 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2592 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2593 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2594 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2595 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2596 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2597 check_cursor_lnum();
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2598 beginline(BL_WHITE \| BL_FIX); // on first non-blank
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2599
22699 e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod Bram Moolenaar <Bram@vim.org> parents: 22568 diff changeset	2600 if ((cmdmod.cmod_flags & CMOD_LOCKMARKS) == 0)
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2601 {
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2602 // Set '[ and '] marks to the newly read lines.
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2603 curbuf->b_op_start.lnum = from + 1;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2604 curbuf->b_op_start.col = 0;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2605 curbuf->b_op_end.lnum = from + linecnt;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2606 curbuf->b_op_end.col = 0;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2607 }
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2608
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	2609 #ifdef MSWIN
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2610 /*
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2611 * Work around a weird problem: When a file has two links (only
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2612 * possible on NTFS) and we write through one link, then stat() it
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	2613 * through the other link, the timestamp information may be wrong.
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2614 * It's correct again after reading the file, thus reset the timestamp
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2615 * here.
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2616 */
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2617 if (newfile && !read_stdin && !read_buffer
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2618 && mch_stat((char *)fname, &st) >= 0)
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2619 {
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2620 buf_store_time(curbuf, &st, fname);
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2621 curbuf->b_mtime_read = curbuf->b_mtime;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	2622 curbuf->b_mtime_read_ns = curbuf->b_mtime_ns;
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2623 }
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2624 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2625 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2626 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2627
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2628 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2629 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2630 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2631 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2632 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2633 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2634
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2635 /*
6933 62ba356c2d4e patch 7.4.785 Bram Moolenaar <bram@vim.org> parents: 6721 diff changeset	2636 * We remember if the last line of the read didn't have
62ba356c2d4e patch 7.4.785 Bram Moolenaar <bram@vim.org> parents: 6721 diff changeset	2637 * an eol even when 'binary' is off, to support turning 'fixeol' off,
62ba356c2d4e patch 7.4.785 Bram Moolenaar <bram@vim.org> parents: 6721 diff changeset	2638 * or writing the read again with 'binary' on. The latter is required
62ba356c2d4e patch 7.4.785 Bram Moolenaar <bram@vim.org> parents: 6721 diff changeset	2639 * for ":autocmd FileReadPost *.gz set bin\|'[,']!gunzip" to work.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2640 */
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2641 curbuf->b_no_eol_lnum = read_no_eol_lnum;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2642
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2643 // When reloading a buffer put the cursor at the first line that is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2644 // different.
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	2645 if (flags & READ_KEEP_UNDO)
88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	2646 u_find_first_changed();
88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	2647
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2648 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2649 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2650 * When opening a new file locate undo info and read it.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2651 */
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2652 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2653 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2654 char_u hash[UNDO_HASH_SIZE];
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2655
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2656 sha256_finish(&sha_ctx, hash);
2238 3d0a7beb0d75 Made reading/writing undo info a bit more robust. Bram Moolenaar <bram@vim.org> parents: 2217 diff changeset	2657 u_read_undo(NULL, hash, fname);
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2658 }
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2659 #endif
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2660
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	2661 if (!read_stdin && !read_fifo && (!read_buffer \|\| sfname != NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2662 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2663 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2664 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2665
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2666 // Save the fileformat now, otherwise the buffer will be considered
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2667 // modified if the format/encoding was automatically detected.
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2668 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2669 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2670
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2671 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2672 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2673 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2674 * output was done.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2675 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2676 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2677 if (filtering)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2678 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2679 FALSE, curbuf, eap);
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	2680 else if (newfile \|\| (read_buffer && sfname != NULL))
8937 da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2681 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2682 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2683 FALSE, curbuf, eap);
8937 da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2684 if (!au_did_filetype && *curbuf->b_p_ft != NUL)
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2685 /*
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2686 * EVENT_FILETYPE was not triggered but the buffer already has a
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2687 * filetype. Trigger EVENT_FILETYPE using the existing filetype.
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2688 */
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2689 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2690 TRUE, curbuf);
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2691 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2692 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2693 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2694 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2695 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2696 msg_scroll = m;
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2697 # ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2698 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2699 return FAIL;
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2700 # endif
cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2701 }
cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2702
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2703 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2704 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2705 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2706 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2707
9911 74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f Christian Brabandt <cb@256bit.org> parents: 9828 diff changeset	2708 #if defined(OPEN_CHR_FILES) \|\| defined(PROTO)
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2709 /*
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2710 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+",
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2711 * which is the name of files used for process substitution output by
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2712 * some shells on some operating systems, e.g., bash on SunOS.
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2713 * Do not accept "/dev/fd/[012]", opening these may hang Vim.
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2714 */
9911 74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f Christian Brabandt <cb@256bit.org> parents: 9828 diff changeset	2715 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2716 is_dev_fd_file(char_u *fname)
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2717 {
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2718 return (STRNCMP(fname, "/dev/fd/", 8) == 0
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2719 && VIM_ISDIGIT(fname[8])
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2720 && *skipdigits(fname + 9) == NUL
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2721 && (fname[9] != NUL
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2722 \|\| (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2723 }
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2724 #endif
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2725
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2726 /*
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2727 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2728 * line number where we are now.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2729 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2730 */
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2731 static linenr_T
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2732 readfile_linenr(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2733 linenr_T linecnt, // line count before reading more bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2734 char_u *p, // start of more bytes read
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2735 char_u *endp) // end of more bytes read
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2736 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2737 char_u *s;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2738 linenr_T lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2739
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2740 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2741 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2742 if (*s == '\n')
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2743 ++lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2744 return lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2745 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2746
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2747 /*
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	2748 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary' to be
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2749 * equal to the buffer "buf". Used for calling readfile().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2750 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2751 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2752 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2753 prep_exarg(exarg_T eap, buf_T buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2754 {
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2755 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2756 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2757 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2758
13575 4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options Christian Brabandt <cb@256bit.org> parents: 13444 diff changeset	2759 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc);
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options Christian Brabandt <cb@256bit.org> parents: 13444 diff changeset	2760 eap->force_enc = 8;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2761 eap->bad_char = buf->b_bad_char;
13575 4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options Christian Brabandt <cb@256bit.org> parents: 13444 diff changeset	2762 eap->force_ff = *buf->b_p_ff;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2763
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2764 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2765 eap->read_edit = FALSE;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2766 eap->forceit = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2767 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2768 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2769
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2770 /*
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2771 * Set default or forced 'fileformat' and 'binary'.
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2772 */
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2773 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2774 set_file_options(int set_options, exarg_T *eap)
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2775 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2776 // set default 'fileformat'
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2777 if (set_options)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2778 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2779 if (eap != NULL && eap->force_ff != 0)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2780 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2781 else if (*p_ffs != NUL)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2782 set_fileformat(default_fileformat(), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2783 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2784
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2785 // set or reset 'binary'
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2786 if (eap != NULL && eap->force_bin != 0)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2787 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2788 int oldval = curbuf->b_p_bin;
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2789
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2790 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2791 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2792 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2793 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2794
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2795 /*
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2796 * Set forced 'fileencoding'.
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2797 */
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2798 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2799 set_forced_fenc(exarg_T *eap)
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2800 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2801 if (eap->force_enc == 0)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2802 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2803
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2804 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2805
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2806 if (fenc != NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2807 set_string_option_direct((char_u *)"fenc", -1,
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2808 fenc, OPT_FREE\|OPT_LOCAL, 0);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	2809 vim_free(fenc);
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2810 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2811
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2812 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2813 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2814 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2815 * When there are no more items, an empty string is returned and *pp is set to
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2816 * NULL.
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2817 * When *pp is not set to NULL, the result is in allocated memory and "alloced"
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2818 * is set to TRUE.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2819 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2820 static char_u *
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2821 next_fenc(char_u *pp, int alloced)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2822 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2823 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2824 char_u *r;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2825
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2826 *alloced = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2827 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2828 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2829 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2830 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2831 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2832 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2833 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2834 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2835 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2836 pp += STRLEN(pp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2837 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2838 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2839 {
20830 9064044fd4f6 patch 8.2.0967: unnecessary type casts for vim_strnsave() Bram Moolenaar <Bram@vim.org> parents: 20828 diff changeset	2840 r = vim_strnsave(pp, p - pp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2841 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2842 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2843 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2844 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2845 vim_free(r);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2846 r = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2847 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2848 }
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2849 if (r != NULL)
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2850 *alloced = TRUE;
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2851 else
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2852 {
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2853 // out of memory
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2854 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2855 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2856 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2857 return r;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2858 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2859
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2860 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2861 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2862 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2863 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2864 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2865 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2866 * after reading it).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2867 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2868 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2869 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2870 readfile_charconvert(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2871 char_u *fname, // name of input file
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2872 char_u *fenc, // converted from
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2873 int *fdp) // in/out: file descriptor of file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2874 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2875 char_u *tmpname;
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2876 char *errmsg = NULL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2877
6721 7347229a646a updated for version 7.4.684 Bram Moolenaar <bram@vim.org> parents: 6635 diff changeset	2878 tmpname = vim_tempname('r', FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2879 if (tmpname == NULL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2880 errmsg = _("Can't find temp file for conversion");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2881 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2882 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2883 close(*fdp); // close the input file, ignore errors
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2884 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2885 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2886 fname, tmpname) == FAIL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2887 errmsg = _("Conversion with 'charconvert' failed");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2888 if (errmsg == NULL && (fdp = mch_open((char )tmpname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2889 O_RDONLY \| O_EXTRA, 0)) < 0)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2890 errmsg = _("can't read output of 'charconvert'");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2891 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2892
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2893 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2894 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2895 // Don't use emsg(), it breaks mappings, the retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2896 // another type of conversion might still work.
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2897 msg(errmsg);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2898 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2899 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2900 mch_remove(tmpname); // delete converted file
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	2901 VIM_CLEAR(tmpname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2902 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2903 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2904
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2905 // If the input file is closed, open it (caller should check for error).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2906 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2907 fdp = mch_open((char )fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2908
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2909 return tmpname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2910 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2911 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2912
2239 732cb7b31956 Crypt the text in the undo file if the file itself is crypted. Bram Moolenaar <bram@vim.org> parents: 2238 diff changeset	2913 #if defined(FEAT_CRYPT) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2914 /*
2180 f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2915 * Check for magic number used for encryption. Applies to the current buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2916 * If found, the magic number is removed from ptr[sizep] and sizep and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2917 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2918 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2919 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2920 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2921 check_for_cryptkey(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2922 char_u *cryptkey, // previous encryption key or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2923 char_u *ptr, // pointer to read bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2924 long *sizep, // length of read bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2925 off_T *filesizep, // nr of bytes used from file
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2926 int newfile, // editing a new buffer
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2927 char_u *fname, // file name to display
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2928 int *did_ask) // flag: whether already asked for key
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2929 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2930 int method = crypt_method_nr_from_magic((char )ptr, sizep);
5312 8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2931 int b_p_ro = curbuf->b_p_ro;
2180 f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2932
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2933 if (method >= 0)
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2934 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2935 // Mark the buffer as read-only until the decryption has taken place.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2936 // Avoids accidentally overwriting the file with garbage.
5312 8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2937 curbuf->b_p_ro = TRUE;
8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2938
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2939 // Set the cryptmethod local to the buffer.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2940 crypt_set_cm_option(curbuf, method);
2204 c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read. Bram Moolenaar <bram@vim.org> parents: 2180 diff changeset	2941 if (cryptkey == NULL && !*did_ask)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2942 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2943 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2944 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2945 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2946 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2947 // When newfile is TRUE, store the typed key in the 'key'
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2948 // option and don't free it. bf needs hash of the key saved.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2949 // Don't ask for the key again when first time Enter was hit.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2950 // Happens when retrying to detect encoding.
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	2951 smsg(_(need_key_msg), fname);
2267 c08f91142c41 Crypt the swapfile. Bram Moolenaar <bram@vim.org> parents: 2266 diff changeset	2952 msg_scroll = TRUE;
6353 60659773c73b updated for version 7.4.509 Bram Moolenaar <bram@vim.org> parents: 6320 diff changeset	2953 crypt_check_method(method);
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2954 cryptkey = crypt_get_key(newfile, FALSE);
2204 c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read. Bram Moolenaar <bram@vim.org> parents: 2180 diff changeset	2955 *did_ask = TRUE;
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read. Bram Moolenaar <bram@vim.org> parents: 2180 diff changeset	2956
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2957 // check if empty key entered
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2958 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2959 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2960 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2961 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2962 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2963 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2964 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2965 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2966
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2967 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2968 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2969 int header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2970
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2971 header_len = crypt_get_header_len(method);
10221 fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b Christian Brabandt <cb@256bit.org> parents: 10086 diff changeset	2972 if (*sizep <= header_len)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2973 // invalid header, buffer can't be encrypted
10221 fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b Christian Brabandt <cb@256bit.org> parents: 10086 diff changeset	2974 return NULL;
25421 c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2975
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2976 curbuf->b_cryptstate = crypt_create_from_header(
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2977 method, cryptkey, ptr);
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2978 crypt_set_cm_option(curbuf, method);
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2979
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2980 // Remove cryptmethod specific header from the text.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2981 *filesizep += header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2982 *sizep -= header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2983 mch_memmove(ptr, ptr + header_len, (size_t)*sizep);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2984
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2985 // Restore the read-only flag.
5312 8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2986 curbuf->b_p_ro = b_p_ro;
2180 f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2987 }
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2988 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2989 // When starting to edit a new file which does not have encryption, clear
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2990 // the 'key' option, except when starting up (called with -x argument)
2410 8f6106dd3d12 Fix: editing a not encrypted file after a crypted file messed up reading the Bram Moolenaar <bram@vim.org> parents: 2394 diff changeset	2991 else if (newfile && *curbuf->b_p_key != NUL && !starting)
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28357 diff changeset	2992 set_option_value_give_err((char_u )"key", 0L, (char_u )"", OPT_LOCAL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2993
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2994 return cryptkey;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2995 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2996 #endif // FEAT_CRYPT
2265 b7cb69ab616d Added salt to blowfish encryption. Bram Moolenaar <bram@vim.org> parents: 2261 diff changeset	2997
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2998 /*
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2999 * Return TRUE if a file appears to be read-only from the file permissions.
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3000 */
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3001 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3002 check_file_readonly(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3003 char_u *fname, // full path to file
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3004 int perm UNUSED) // known permissions on file
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3005 {
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3006 #ifndef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3007 int fd = 0;
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3008 #endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3009
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3010 return (
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3011 #ifdef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3012 # ifdef UNIX
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3013 (perm & 0222) == 0 \|\|
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3014 # endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3015 mch_access((char *)fname, W_OK)
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3016 #else
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3017 (fd = mch_open((char *)fname, O_RDWR \| O_EXTRA, 0)) < 0
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3018 ? TRUE : (close(fd), FALSE)
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3019 #endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3020 );
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3021 }
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	3022
15816 40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3023 #if defined(HAVE_FSYNC) \|\| defined(PROTO)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3024 /*
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3025 * Call fsync() with Mac-specific exception.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3026 * Return fsync() result: zero for success.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3027 */
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3028 int
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3029 vim_fsync(int fd)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3030 {
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3031 int r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3032
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3033 # ifdef MACOS_X
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3034 r = fcntl(fd, F_FULLFSYNC);
15910 da4d1f69374e patch 8.1.0961: Mac: fsync may fail sometimes Bram Moolenaar <Bram@vim.org> parents: 15902 diff changeset	3035 if (r != 0) // F_FULLFSYNC not working or not supported
15816 40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3036 # endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3037 r = fsync(fd);
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3038 return r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3039 }
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3040 #endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3041
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3042 /*
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3043 * Set the name of the current buffer. Use when the buffer doesn't have a
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3044 * name and a ":r" or ":w" command with a file name is used.
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3045 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3046 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3047 set_rw_fname(char_u fname, char_u sfname)
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3048 {
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3049 buf_T *buf = curbuf;
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3050
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3051 // It's like the unnamed buffer is deleted....
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3052 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3053 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3054 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3055 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3056 if (aborting()) // autocmds may abort script processing
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3057 return FAIL;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3058 #endif
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3059 if (curbuf != buf)
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3060 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3061 // We are in another buffer now, don't do the renaming.
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	3062 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3063 return FAIL;
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3064 }
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3065
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3066 if (setfname(curbuf, fname, sfname, FALSE) == OK)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3067 curbuf->b_flags \|= BF_NOTEDITED;
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3068
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3069 // ....and a new named one is created
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3070 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3071 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3072 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3073 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3074 if (aborting()) // autocmds may abort script processing
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3075 return FAIL;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3076 #endif
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3077
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3078 // Do filetype detection now if 'filetype' is empty.
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3079 if (*curbuf->b_p_ft == NUL)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3080 {
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	3081 if (au_has_group((char_u *)"filetypedetect"))
9260 ac8180818504 commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1 Christian Brabandt <cb@256bit.org> parents: 9211 diff changeset	3082 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL);
717 2fa8cb05b861 updated for version 7.0218 vimboss parents: 715 diff changeset	3083 do_modelines(0);
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3084 }
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3085
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3086 return OK;
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3087 }
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3088
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3089 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3090 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3091 */
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	3092 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3093 msg_add_fname(buf_T buf, char_u fname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3094 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3095 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3096 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3097 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3098 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3099 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3100 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3101
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3102 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3103 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3104 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3105 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3106 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3107 msg_add_fileformat(int eol_type)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3108 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3109 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3110 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3111 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3112 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3113 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3114 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3115 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3116 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3117 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3118 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3119 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3120 }
15840 734b1928a5aa patch 8.1.0927: USE_CR is never defined Bram Moolenaar <Bram@vim.org> parents: 15816 diff changeset	3121 #ifdef USE_CRNL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3122 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3123 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3124 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3125 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3126 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3127 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3128 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3129 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3130
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3131 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3132 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3133 */
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	3134 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3135 msg_add_lines(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3136 int insert_space,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3137 long lnum,
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3138 off_T nchars)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3139 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3140 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3141
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3142 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3143
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3144 if (insert_space)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3145 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3146 if (shortmess(SHM_LINES))
9391 4c40631238e4 commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	3147 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
21154 9f9c26b3ddc5 patch 8.2.1128: the write message mentions characters, but it's bytes Bram Moolenaar <Bram@vim.org> parents: 21073 diff changeset	3148 "%ldL, %lldB", lnum, (varnumber_T)nchars);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3149 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3150 {
14585 c8f07e8b273e patch 8.1.0306: plural messages are not translated properly Christian Brabandt <cb@256bit.org> parents: 14509 diff changeset	3151 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3152 p += STRLEN(p);
14585 c8f07e8b273e patch 8.1.0306: plural messages are not translated properly Christian Brabandt <cb@256bit.org> parents: 14509 diff changeset	3153 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
21154 9f9c26b3ddc5 patch 8.2.1128: the write message mentions characters, but it's bytes Bram Moolenaar <Bram@vim.org> parents: 21073 diff changeset	3154 NGETTEXT("%lld byte", "%lld bytes", nchars),
19477 2bb0e80fcd32 patch 8.2.0296: mixing up "long long" and __int64 may cause problems Bram Moolenaar <Bram@vim.org> parents: 19301 diff changeset	3155 (varnumber_T)nchars);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3156 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3157 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3158
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3159 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3160 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3161 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3162 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3163 msg_add_eol(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3164 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3165 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3166 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3167
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3168 int
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	3169 time_differs(stat_T *st, long mtime, long mtime_ns UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3170 {
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3171 return
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3172 #ifdef ST_MTIM_NSEC
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3173 (long)st->ST_MTIM_NSEC != mtime_ns \|\|
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3174 #endif
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3175 #if defined(__linux__) \|\| defined(MSWIN)
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3176 // On a FAT filesystem, esp. under Linux, there are only 5 bits to store
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3177 // the seconds. Since the roundoff is done when flushing the inode, the
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3178 // time may change unexpectedly by one second!!!
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3179 (long)st->st_mtime - mtime > 1 \|\| mtime - (long)st->st_mtime > 1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3180 #else
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3181 (long)st->st_mtime != mtime
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3182 #endif
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3183 ;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3184 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3185
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3186 /*
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3187 * Return TRUE if file encoding "fenc" requires conversion from or to
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3188 * 'encoding'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3189 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3190 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3191 need_conversion(char_u *fenc)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3192 {
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3193 int same_encoding;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3194 int enc_flags;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3195 int fenc_flags;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3196
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3197 if (*fenc == NUL \|\| STRCMP(p_enc, fenc) == 0)
2217 120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3198 {
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3199 same_encoding = TRUE;
2217 120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3200 fenc_flags = 0;
120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3201 }
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3202 else
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3203 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3204 // Ignore difference between "ansi" and "latin1", "ucs-4" and
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3205 // "ucs-4be", etc.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3206 enc_flags = get_fio_flags(p_enc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3207 fenc_flags = get_fio_flags(fenc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3208 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3209 }
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3210 if (same_encoding)
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3211 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3212 // Specified encoding matches with 'encoding'. This requires
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3213 // conversion when 'encoding' is Unicode but not UTF-8.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3214 return enc_unicode != 0;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3215 }
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3216
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3217 // Encodings differ. However, conversion is not needed when 'enc' is any
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3218 // Unicode encoding and the file is UTF-8.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3219 return !(enc_utf8 && fenc_flags == FIO_UTF8);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3220 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3221
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3222 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3223 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3224 * internal conversion.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3225 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3227 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3228 get_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3229 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3230 int prop;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3231
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3232 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3235 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3236 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3237 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3238 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3239 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241 return FIO_UCS2 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3242 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3243 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3244 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3245 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3246 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 return FIO_UCS4 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3249 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3252 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3253 return FIO_UTF16 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3254 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3255 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3256 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3257 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3258 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3259 return FIO_LATIN1;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3260 // must be ENC_DBCS, requires iconv()
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3261 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3262 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3263
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3264 #if defined(MSWIN) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3265 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3266 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3267 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3268 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3269 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3270 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3271 get_win_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3272 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3273 int cp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3274
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3275 // Cannot do this when 'encoding' is not utf-8 and not a codepage.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3276 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3277 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3278
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3279 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3280 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3281 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3282 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3283 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3284 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3285 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3286 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3287 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3288 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3289 return FIO_PUT_CP(cp) \| FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3290 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3291 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3292
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3293 #if defined(MACOS_CONVERT) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3294 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3295 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3296 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3297 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3298 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3299 get_mac_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3300 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3301 if ((enc_utf8 \|\| STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3302 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3303 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3304 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3305 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3306 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3307
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3308 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3309 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3310 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3311 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3312 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3313 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3314 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3315 check_for_bom(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3316 char_u *p,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3317 long size,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3318 int *lenp,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3319 int flags)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3320 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3321 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3322 int len = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3323
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3324 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
1688 17526daaf79d updated for version 7.2b-021 vimboss parents: 1665 diff changeset	3325 && (flags == FIO_ALL \|\| flags == FIO_UTF8 \|\| flags == 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3326 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3327 name = "utf-8"; // EF BB BF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3328 len = 3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3329 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3330 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3331 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3332 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3333 && (flags == FIO_ALL \|\| flags == (FIO_UCS4 \| FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3334 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3335 name = "ucs-4le"; // FF FE 00 00
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3336 len = 4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3337 }
1735 35abb7026415 updated for version 7.2-033 vimboss parents: 1733 diff changeset	3338 else if (flags == (FIO_UCS2 \| FIO_ENDIAN_L))
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3339 name = "ucs-2le"; // FF FE
1735 35abb7026415 updated for version 7.2-033 vimboss parents: 1733 diff changeset	3340 else if (flags == FIO_ALL \|\| flags == (FIO_UTF16 \| FIO_ENDIAN_L))
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3341 // utf-16le is preferred, it also works for ucs-2le text
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3342 name = "utf-16le"; // FF FE
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3343 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3344 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3345 && (flags == FIO_ALL \|\| flags == FIO_UCS2 \|\| flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3346 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3347 // Default to utf-16, it works also for ucs-2 text.
1547 e72e30c69d58 updated for version 7.1-261 vimboss parents: 1486 diff changeset	3348 if (flags == FIO_UCS2)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3349 name = "ucs-2"; // FE FF
1547 e72e30c69d58 updated for version 7.1-261 vimboss parents: 1486 diff changeset	3350 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3351 name = "utf-16"; // FE FF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3352 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3353 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3354 && p[3] == 0xff && (flags == FIO_ALL \|\| flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3355 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3356 name = "ucs-4"; // 00 00 FE FF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3357 len = 4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3358 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3359
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3360 *lenp = len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3361 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3362 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3363
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3364 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3365 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3366 * directory.
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3367 * Returns "full_path" or pointer into "full_path" if shortened.
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3368 */
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3369 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3370 shorten_fname1(char_u *full_path)
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3371 {
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3372 char_u *dirname;
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3373 char_u *p = full_path;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3374
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3375 dirname = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3376 if (dirname == NULL)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3377 return full_path;
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3378 if (mch_dirname(dirname, MAXPATHL) == OK)
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3379 {
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3380 p = shorten_fname(full_path, dirname);
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3381 if (p == NULL \|\| *p == NUL)
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3382 p = full_path;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3383 }
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3384 vim_free(dirname);
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3385 return p;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3386 }
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3387
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3388 /*
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3389 * Try to find a shortname by comparing the fullname with the current
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3390 * directory.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3391 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3392 * otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3393 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3394 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3395 shorten_fname(char_u full_path, char_u dir_name)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3396 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3397 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3398 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3399
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3400 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3401 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3402 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3403 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3404 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3405 p = full_path + len;
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3406 #if defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3407 /*
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3408 * MS-Windows: when a file is in the root directory, dir_name will end
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3409 * in a slash, since C: by itself does not define a specific dir. In
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3410 * this case p may already be correct. <negri>
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3411 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3412 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3413 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3414 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3415 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3416 ++p;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3417 #ifndef VMS // the path separator is always part of the path
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3418 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3419 p = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3420 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3421 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3422 }
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3423 #if defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3424 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3425 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3426 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3427 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3428 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3429 else if (len > 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3430 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3431 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3432 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3433 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3434 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3435 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3436 p = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3437 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3438 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3439
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3440 /*
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3441 * Shorten filename of a buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3442 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3443 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3444 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3445 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3446 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3447 * name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3448 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3449 void
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3450 shorten_buf_fname(buf_T buf, char_u dirname, int force)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3451 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3452 char_u *p;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3453
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3454 if (buf->b_fname != NULL
17095 10e0d7d96cb0 patch 8.1.1547: functionality of bt_nofile() is confusing Bram Moolenaar <Bram@vim.org> parents: 16996 diff changeset	3455 && !bt_nofilename(buf)
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3456 && !path_with_url(buf->b_fname)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3457 && (force
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3458 \|\| buf->b_sfname == NULL
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3459 \|\| mch_isFullName(buf->b_sfname)))
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3460 {
14917 6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	3461 if (buf->b_sfname != buf->b_ffname)
6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	3462 VIM_CLEAR(buf->b_sfname);
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3463 p = shorten_fname(buf->b_ffname, dirname);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3464 if (p != NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3465 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3466 buf->b_sfname = vim_strsave(p);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3467 buf->b_fname = buf->b_sfname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3468 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3469 if (p == NULL \|\| buf->b_fname == NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3470 buf->b_fname = buf->b_ffname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3471 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3472 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3473
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3474 /*
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3475 * Shorten filenames for all buffers.
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3476 */
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3477 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3478 shorten_fnames(int force)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3479 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3480 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3481 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3482
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3483 mch_dirname(dirname, MAXPATHL);
9649 fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07 Christian Brabandt <cb@256bit.org> parents: 9599 diff changeset	3484 FOR_ALL_BUFFERS(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3485 {
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3486 shorten_buf_fname(buf, dirname, force);
9 4102fb4ea781 updated for version 7.0002 vimboss parents: 8 diff changeset	3487
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3488 // Always make the swap file name a full path, a "nofile" buffer may
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3489 // also have a swap file.
9 4102fb4ea781 updated for version 7.0002 vimboss parents: 8 diff changeset	3490 mf_fullname(buf->b_ml.ml_mfp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3492 status_redraw_all();
672 db58b9066b21 updated for version 7.0200 vimboss parents: 661 diff changeset	3493 redraw_tabline = TRUE;
18767 068337e86133 patch 8.1.2373: cannot build with +popupwin but without +quickfix Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3494 #if defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX)
17584 65a8099fc0e8 patch 8.1.1789: cannot see file name of preview popup window Bram Moolenaar <Bram@vim.org> parents: 17565 diff changeset	3495 popup_update_preview_title();
65a8099fc0e8 patch 8.1.1789: cannot see file name of preview popup window Bram Moolenaar <Bram@vim.org> parents: 17565 diff changeset	3496 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3497 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3498
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3500 \|\| defined(FEAT_GUI_MSWIN) \
19526 22f0dda71638 patch 8.2.0320: no Haiku support Bram Moolenaar <Bram@vim.org> parents: 19477 diff changeset	3501 \|\| defined(FEAT_GUI_HAIKU) \
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502 \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3503 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3504 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3505 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3506 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3507 shorten_filenames(char_u **fnames, int count)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3508 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3509 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3513 if (fnames == NULL \|\| count < 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3514 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3515 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3516 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3517 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3518 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3519 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3520 // shorten_fname() returns pointer in given "fnames[i]". If free
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3521 // "fnames[i]" first, "p" becomes invalid. So we need to copy
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3522 // "p" first then free fnames[i].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3523 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3524 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3525 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3526 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3527 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3528 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3529 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3530
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3531 /*
14475 dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir' Christian Brabandt <cb@256bit.org> parents: 14433 diff changeset	3532 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3533 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3534 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3535 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3536 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3537 * "ext" MUST be at most 4 characters long if it starts with a dot, 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3538 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3539 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3540 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3541 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3542 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3543 modname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3544 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3545 char_u *ext,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3546 int prepend_dot) // may prepend a '.' to file name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3547 {
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3548 return buf_modname((curbuf->b_p_sn \|\| curbuf->b_shortname),
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3550 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3551
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3552 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3553 buf_modname(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3554 int shortname, // use 8.3 file name
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3555 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3556 char_u *ext,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3557 int prepend_dot) // may prepend a '.' to file name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560 char_u *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561 char_u *e;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3562 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3567 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3568 * If there is no file name we must get the name of the current directory
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3569 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3570 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 if (fname == NULL \|\| *fname == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572 {
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16754 diff changeset	3573 retval = alloc(MAXPATHL + extlen + 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3574 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3575 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3576 if (mch_dirname(retval, MAXPATHL) == FAIL \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3577 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3578 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3579 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3581 }
39 410fa1a31baf updated for version 7.0023 vimboss parents: 36 diff changeset	3582 if (!after_pathsep(retval, retval + fnamelen))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3584 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3585 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3586 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3587 prepend_dot = FALSE; // nothing to prepend a dot to
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3588 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3589 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3590 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3591 fnamelen = (int)STRLEN(fname);
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16754 diff changeset	3592 retval = alloc(fnamelen + extlen + 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3593 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3594 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3595 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3596 #ifdef VMS
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3597 vms_remove_version(retval); // we do not need versions here
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3598 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3599 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3600
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3601 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3602 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3603 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3604 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 */
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	3607 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3608 {
15794 0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined Bram Moolenaar <Bram@vim.org> parents: 15776 diff changeset	3609 if (*ext == '.' && shortname)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3610 if (*ptr == '.') // replace '.' by '_'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3611 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3612 if (vim_ispathsep(*ptr))
391 289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3613 {
289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3614 ++ptr;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 break;
391 289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3616 }
289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3617 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3619 // the file name has at most BASENAMELEN characters.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3620 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3621 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3622
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3623 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3624
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3625 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3626 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3627 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3628 if (shortname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3629 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3630 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3631 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3632 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3633 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3634 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3635 if (fname == NULL \|\| *fname == NUL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3636 \|\| vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3637 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3640 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 * characters
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3644 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3645 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3646 {
1877 b5c1cb6f8d56 updated for version 7.2-174 vimboss parents: 1873 diff changeset	3647 if ((size_t)(s - ptr) > (size_t)8)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3648 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3649 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3650 *s = '\0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3651 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3652 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3653 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3654 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3655 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3656 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3657 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3658 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3659 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3660 * If the extension doesn't start with '.', and there already is an
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	3661 * extension, it may need to be truncated
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3662 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3663 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3664 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3665 }
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3666 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3667 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3668 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3669 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3670 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3671 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3672 else if ((fname == NULL \|\| fname == NUL) && ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3673 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3674 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3675
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3676 /*
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3677 * Append the extension.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3678 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3679 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3680 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3681
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3682 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3683 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3684 */
15794 0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined Bram Moolenaar <Bram@vim.org> parents: 15776 diff changeset	3685 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3686 {
1620 73fe8baea242 updated for version 7.2a vimboss parents: 1597 diff changeset	3687 STRMOVE(e + 1, e);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3688 *e = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3689 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3690
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3691 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3692 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3693 * different.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3694 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3695 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3696 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3697 // we search for a character that can be replaced by '_'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3698 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3699 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3700 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3701 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3702 *s = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3703 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3704 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3705 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3706 if (s < ptr) // fname was "________.<ext>", how tricky!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3707 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3708 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3709 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3710 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3711
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3712 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3713 * Like fgets(), but if the file line is too long, it is truncated and the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3714 * rest of the line is thrown away. Returns TRUE for end-of-file.
13037 6e81a68d63a1 patch 8.0.1394: cannot intercept a yank command Christian Brabandt <cb@256bit.org> parents: 12863 diff changeset	3715 * If the line is truncated then buf[size - 2] will not be NUL.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3716 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3717 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3718 vim_fgets(char_u buf, int size, FILE fp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3719 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3720 char *eof;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3721 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3722 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3723
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3724 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3725 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3726 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3727 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3728 buf[size - 1] = NUL; // Truncate the line
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3729
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3730 // Now throw away the rest of the line:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3731 do
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3732 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3733 tbuf[FGETS_SIZE - 2] = NUL;
14730 193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Christian Brabandt <cb@256bit.org> parents: 14700 diff changeset	3734 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3735 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3736 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3737 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3738 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3739
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3740 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3741 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3742 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3743 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3744 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3745 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3746 vim_rename(char_u from, char_u to)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3747 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3748 int fd_in;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3749 int fd_out;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3750 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3751 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3752 char *buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3753 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3754 BPTR flock;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3755 #endif
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3756 stat_T st;
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3757 long perm;
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3758 #ifdef HAVE_ACL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3759 vim_acl_T acl; // ACL from original file
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3760 #endif
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3761 int use_tmp_file = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3762
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3763 /*
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3764 * When the names are identical, there is nothing to do. When they refer
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3765 * to the same file (ignoring case and slash/backslash differences) but
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3766 * the file name differs we need to go through a temp file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3767 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3768 if (fnamecmp(from, to) == 0)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3769 {
4242 edd0bc1f26bd updated for version 7.3.872 Bram Moolenaar <bram@vim.org> parents: 4232 diff changeset	3770 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3771 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3772 else
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3773 return 0;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3774 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3775
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3776 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3777 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3778 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3779 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3780 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3781
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3782 #ifdef UNIX
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3783 {
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3784 stat_T st_to;
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3785
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3786 // It's possible for the source and destination to be the same file.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3787 // This happens when "from" and "to" differ in case and are on a FAT32
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3788 // filesystem. In that case go through a temp file name.
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3789 if (mch_stat((char *)to, &st_to) >= 0
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3790 && st.st_dev == st_to.st_dev
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3791 && st.st_ino == st_to.st_ino)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3792 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3793 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3794 #endif
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3795 #ifdef MSWIN
2793 ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3796 {
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3797 BY_HANDLE_FILE_INFORMATION info1, info2;
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3798
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3799 // It's possible for the source and destination to be the same file.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3800 // In that case go through a temp file name. This makes rename("foo",
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3801 // "./foo") a no-op (in a complicated way).
2793 ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3802 if (win32_fileinfo(from, &info1) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3803 && win32_fileinfo(to, &info2) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3804 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3805 && info1.nFileIndexHigh == info2.nFileIndexHigh
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3806 && info1.nFileIndexLow == info2.nFileIndexLow)
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3807 use_tmp_file = TRUE;
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3808 }
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3809 #endif
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3810
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3811 if (use_tmp_file)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3812 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3813 char tempname[MAXPATHL + 1];
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3814
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3815 /*
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3816 * Find a name that doesn't exist and is in the same directory.
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3817 * Rename "from" to "tempname" and then rename "tempname" to "to".
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3818 */
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3819 if (STRLEN(from) >= MAXPATHL - 5)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3820 return -1;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3821 STRCPY(tempname, from);
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3822 for (n = 123; n < 99999; ++n)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3823 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3824 sprintf((char )gettail((char_u )tempname), "%d", n);
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3825 if (mch_stat(tempname, &st) < 0)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3826 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3827 if (mch_rename((char *)from, tempname) == 0)
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3828 {
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3829 if (mch_rename(tempname, (char *)to) == 0)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3830 return 0;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3831 // Strange, the second step failed. Try moving the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3832 // file back and return failure.
24578 096f2b8d9cf4 patch 8.2.2828: Coverity complains about not checking rename() return value Bram Moolenaar <Bram@vim.org> parents: 23503 diff changeset	3833 (void)mch_rename(tempname, (char *)from);
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3834 return -1;
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3835 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3836 // If it fails for one temp name it will most likely fail
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3837 // for any temp name, give up.
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3838 return -1;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3839 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3840 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3841 return -1;
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3842 }
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3843
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3844 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3845 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3846 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3847 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3848 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3849
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3850 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3851 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3852 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3853 * that the name of the "to" file is the same as the "from" file, even
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	3854 * though the names are different. To avoid the chance of accidentally
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3855 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3856 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3857 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3858 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3859 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3860 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3861 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3862 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3863 */
32100 fcc497515cce patch 9.0.1381: ACCESS_ names have a conflict with on some systems Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	3864 flock = Lock((UBYTE *)from, (long)VIM_ACCESS_READ);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3865 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3866 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3867 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3868 if (flock)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3869 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3870 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3871
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3872 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3873 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3874 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3875 if (mch_rename((char )from, (char )to) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3876 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3877
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3878 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3879 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3880 */
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3881 perm = mch_getperm(from);
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3882 #ifdef HAVE_ACL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3883 // For systems that support ACL: get the ACL from the original file.
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3884 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3885 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3886 fd_in = mch_open((char *)from, O_RDONLY\|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3887 if (fd_in == -1)
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3888 {
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3889 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3890 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3891 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3892 return -1;
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3893 }
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3894
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3895 // Create the new file with same permissions as the original.
557 862863033fdd updated for version 7.0158 vimboss parents: 550 diff changeset	3896 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158 vimboss parents: 550 diff changeset	3897 O_CREAT\|O_EXCL\|O_WRONLY\|O_EXTRA\|O_NOFOLLOW, (int)perm);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3898 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3899 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3900 close(fd_in);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3901 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3902 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3903 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3904 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3905 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3906
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3907 buffer = alloc(WRITEBUFSIZE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3908 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3909 {
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3910 close(fd_out);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3911 close(fd_in);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3912 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3913 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3914 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3915 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3916 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3917
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3918 while ((n = read_eintr(fd_in, buffer, WRITEBUFSIZE)) > 0)
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	3919 if (write_eintr(fd_out, buffer, n) != n)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3920 {
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	3921 errmsg = _(e_error_writing_to_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3922 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3923 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3924
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3925 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3926 close(fd_in);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3927 if (close(fd_out) < 0)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	3928 errmsg = _(e_error_closing_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3929 if (n < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3930 {
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	3931 errmsg = _(e_error_reading_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3932 to = from;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3933 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3934 #ifndef UNIX // for Unix mch_open() already set the permission
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3935 mch_setperm(to, perm);
570 27d1ec742f17 updated for version 7.0162 vimboss parents: 567 diff changeset	3936 #endif
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3937 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3938 mch_set_acl(to, acl);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3939 mch_free_acl(acl);
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3940 #endif
5788 410ef4f1a3d2 updated for version 7.4.238 Bram Moolenaar <bram@vim.org> parents: 5704 diff changeset	3941 #if defined(HAVE_SELINUX) \|\| defined(HAVE_SMACK)
5483 9502d1caf90b updated for version 7.4.091 Bram Moolenaar <bram@vim.org> parents: 5479 diff changeset	3942 mch_copy_sec(from, to);
5479 6707c44cec61 updated for version 7.4.089 Bram Moolenaar <bram@vim.org> parents: 5322 diff changeset	3943 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3944 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3945 {
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	3946 semsg(errmsg, to);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3947 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3948 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3949 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3950 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3951 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3952
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3953 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3954
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3955 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3956 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3957 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3958 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3959 * busy.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3960 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3961 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3962 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3963 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3964 check_timestamps(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3965 int focus) // called for GUI focus event
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3966 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3967 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3968 int didit = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3969 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3970
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3971 // Don't check timestamps while system() or another low-level function may
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3972 // cause us to lose and gain focus.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3973 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3974 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3975
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3976 // Avoid doing a check twice. The OK/Reload dialog can cause a focus
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3977 // event and we would keep on checking if the file is steadily growing.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3978 // Do check again after typing something.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3979 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3980 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3981 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3982 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3983 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3984
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3985 if (!stuff_empty() \|\| global_busy \|\| !typebuf_typed()
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3986 \|\| autocmd_busy \|\| curbuf_lock > 0 \|\| allbuf_lock > 0)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3987 need_check_timestamps = TRUE; // check later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3988 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3989 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3990 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3991 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3992 already_warned = FALSE;
9649 fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07 Christian Brabandt <cb@256bit.org> parents: 9599 diff changeset	3993 FOR_ALL_BUFFERS(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3994 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3995 // Only check buffers in a window.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3996 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3997 {
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3998 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3999
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4000 set_bufref(&bufref, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4001 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4002 if (didit < n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4003 didit = n;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4004 if (n > 0 && !bufref_valid(&bufref))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4005 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4006 // Autocommands have removed the buffer, start at the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4007 // first one again.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4008 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4009 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4010 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4011 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4012 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4013 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4014 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4015 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4016 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4017 // make sure msg isn't overwritten
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	4018 msg_puts("\n");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4019 out_flush();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4020 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4021 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4022 return didit;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4023 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4024
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4025 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4026 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4027 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4028 * empty.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4029 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4030 static int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4031 move_lines(buf_T frombuf, buf_T tobuf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4032 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4033 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4034 int retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4035 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4036 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4037
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4038 // Copy the lines in "frombuf" to "tobuf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4039 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4040 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4041 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4042 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4043 if (p == NULL \|\| ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4044 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4045 vim_free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4046 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4047 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4048 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4049 vim_free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4050 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4051
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4052 // Delete all the lines in "frombuf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4053 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4054 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4055 curbuf = frombuf;
1055 ef6b11bee7d0 updated for version 7.0-181 vimboss parents: 1006 diff changeset	4056 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum)
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	4057 if (ml_delete(lnum) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4058 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4059 // Oops! We could try putting back the saved lines, but that
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4060 // might fail again...
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4061 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4062 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4063 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4064 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4065
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4066 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4067 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4068 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4069
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4070 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4071 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4072 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4073 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4074 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4075 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4076 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4077 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4078 buf_check_timestamp(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4079 buf_T *buf,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4080 int focus UNUSED) // called for GUI focus event
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4081 {
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4082 stat_T st;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4083 int stat_res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4084 int retval = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4085 char_u *path;
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4086 char *tbuf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4087 char *mesg = NULL;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4088 char *mesg2 = "";
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4089 int helpmesg = FALSE;
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4090 enum {
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4091 RELOAD_NONE,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4092 RELOAD_NORMAL,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4093 RELOAD_DETECT
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4094 } reload = RELOAD_NONE;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4095 char *reason;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4096 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4097 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4098 #endif
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4099 off_T orig_size = buf->b_orig_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4100 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4101 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4102 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4103 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4104 static int busy = FALSE;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4105 int n;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4106 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4107 char_u *s;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4108 #endif
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4109 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4110
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4111 set_bufref(&bufref, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4112
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4113 // If there is no file name, the buffer is not loaded, 'buftype' is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4114 // set, we are in the middle of a save or being called recursively: ignore
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4115 // this buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4116 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4117 \|\| buf->b_ml.ml_mfp == NULL
14433 4a94173743d9 patch 8.1.0230: directly checking 'buftype' value Christian Brabandt <cb@256bit.org> parents: 14290 diff changeset	4118 \|\| !bt_normal(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4119 \|\| buf->b_saving
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4120 \|\| busy
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4121 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4122 \|\| isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4123 #endif
12064 407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal Christian Brabandt <cb@256bit.org> parents: 11757 diff changeset	4124 #ifdef FEAT_TERMINAL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal Christian Brabandt <cb@256bit.org> parents: 11757 diff changeset	4125 \|\| buf->b_term != NULL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal Christian Brabandt <cb@256bit.org> parents: 11757 diff changeset	4126 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4127 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4128 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4129
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4130 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4131 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4132 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4133 \|\| time_differs(&st, buf->b_mtime, buf->b_mtime_ns)
5863 1ee3fc5b40ae updated for version 7.4.274 Bram Moolenaar <bram@vim.org> parents: 5816 diff changeset	4134 \|\| st.st_size != buf->b_orig_size
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4135 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4136 \|\| (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4137 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4138 \|\| mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4139 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4140 ))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4141 {
17565 0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4142 long prev_b_mtime = buf->b_mtime;
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4143
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4144 retval = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4145
14290 977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted Christian Brabandt <cb@256bit.org> parents: 14157 diff changeset	4146 // set b_mtime to stop further warnings (e.g., when executing
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted Christian Brabandt <cb@256bit.org> parents: 14157 diff changeset	4147 // FileChangedShell autocmd)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4148 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4149 {
16754 8b92f3fea477 patch 8.1.1379: filechanged test hangs Bram Moolenaar <Bram@vim.org> parents: 16752 diff changeset	4150 // Check the file again later to see if it re-appears.
8b92f3fea477 patch 8.1.1379: filechanged test hangs Bram Moolenaar <Bram@vim.org> parents: 16752 diff changeset	4151 buf->b_mtime = -1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4152 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4153 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4154 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4155 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4156 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4157
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4158 // Don't do anything for a directory. Might contain the file
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4159 // explorer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4160 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4161 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4162
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4163 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4164 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4165 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4166 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4167 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4168 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4169 && !bufIsChanged(buf) && stat_res >= 0)
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4170 reload = RELOAD_NORMAL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4171 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4172 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4173 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4174 reason = "deleted";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4175 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4176 reason = "conflict";
15634 746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4177 /*
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4178 * Check if the file contents really changed to avoid giving a
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4179 * warning when only the timestamp was set (e.g., checked out of
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4180 * CVS). Always warn when the buffer was changed.
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4181 */
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4182 else if (orig_size != buf->b_orig_size \|\| buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4183 reason = "changed";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4184 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4185 reason = "mode";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4186 else
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4187 reason = "time";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4188
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4189 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4190 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4191 * autocommands.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4192 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4193 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4194 busy = TRUE;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4195 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4196 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4197 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4198 #endif
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	4199 ++allbuf_lock;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4200 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4201 buf->b_fname, buf->b_fname, FALSE, buf);
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	4202 --allbuf_lock;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4203 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4204 if (n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4205 {
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4206 if (!bufref_valid(&bufref))
26893 79c76ca2c53c patch 8.2.3975: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	4207 emsg(_(e_filechangedshell_autocommand_deleted_buffer));
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4208 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4209 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4210 if (STRCMP(s, "reload") == 0 && *reason != 'd')
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4211 reload = RELOAD_NORMAL;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4212 else if (STRCMP(s, "edit") == 0)
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4213 reload = RELOAD_DETECT;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4214 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4215 n = FALSE;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4216 else
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4217 #endif
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4218 return 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4219 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4220 if (!n)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4221 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4222 if (*reason == 'd')
17565 0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4223 {
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4224 // Only give the message once.
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4225 if (prev_b_mtime != -1)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	4226 mesg = _(e_file_str_no_longer_available);
17565 0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4227 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4228 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4229 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4230 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4231 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4232 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4233 #endif
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4234 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4235 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4236 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4237 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4238 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4239 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4240 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4241 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4242 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4243 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4244 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4245 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4246 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4247 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4248 }
1913 bddda5d8caa1 updated for version 7.2-210 vimboss parents: 1906 diff changeset	4249 else
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4250 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4251 // Only timestamp changed, store it to avoid a warning
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4252 // in check_mtime() later.
1913 bddda5d8caa1 updated for version 7.2-210 vimboss parents: 1906 diff changeset	4253 buf->b_mtime_read = buf->b_mtime;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4254 buf->b_mtime_read_ns = buf->b_mtime_ns;
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4255 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4256 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4257 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4258 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4259
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4260 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4261 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4262 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4263 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4264 retval = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4265 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4266 buf->b_flags \|= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4267 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4268 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4269 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4270 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4271
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4272 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4273 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4274 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4275 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4276 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4277 if (!helpmesg)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4278 mesg2 = "";
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	4279 tbuf = alloc(STRLEN(path) + STRLEN(mesg) + STRLEN(mesg2) + 2);
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4280 sprintf(tbuf, mesg, path);
1848 cfcc1421f5e4 updated for version 7.2-146 vimboss parents: 1836 diff changeset	4281 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4282 // Set warningmsg here, before the unimportant and output-specific
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4283 // mesg2 has been appended.
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4284 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1);
1848 cfcc1421f5e4 updated for version 7.2-146 vimboss parents: 1836 diff changeset	4285 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4286 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4287 if (can_reload)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4288 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4289 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4290 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4291 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4292 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4293 }
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4294 switch (do_dialog(VIM_WARNING, (char_u *)_("Warning"),
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4295 (char_u *)tbuf,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4296 (char_u *)_("&OK\n&Load File\nLoad File &and Options"),
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4297 1, NULL, TRUE))
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4298 {
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4299 case 2:
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4300 reload = RELOAD_NORMAL;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4301 break;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4302 case 3:
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4303 reload = RELOAD_DETECT;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4304 break;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4305 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4306 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4307 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4308 #endif
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28357 diff changeset	4309 if (State > MODE_NORMAL_BUSY \|\| (State & MODE_CMDLINE)
d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28357 diff changeset	4310 \|\| already_warned)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4311 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4312 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4313 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4314 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4315 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4316 }
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4317 emsg(tbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4318 retval = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4319 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4320 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4321 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4322 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4323 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4324 msg_start();
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	4325 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4326 if (*mesg2 != NUL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	4327 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4328 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4329 (void)msg_end();
22742 f7f2d73ff85e patch 8.2.1919: assert_fails() setting emsg_silent changes normal execution Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	4330 if (emsg_silent == 0 && !in_assert_fails)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4331 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4332 out_flush();
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4333 #ifdef FEAT_GUI
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4334 if (!focus)
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4335 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4336 // give the user some time to think about it
18642 bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18619 diff changeset	4337 ui_delay(1004L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4338
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4339 // don't redraw and erase the message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4340 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4341 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4342 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4343 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4344 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4345
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4346 vim_free(path);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4347 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4348 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4349 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4350
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4351 if (reload != RELOAD_NONE)
3776 e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4352 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4353 // Reload the buffer.
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4354 buf_reload(buf, orig_mode, reload == RELOAD_DETECT);
3776 e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4355 #ifdef FEAT_PERSISTENT_UNDO
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4356 if (buf->b_p_udf && buf->b_ffname != NULL)
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4357 {
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4358 char_u hash[UNDO_HASH_SIZE];
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4359 buf_T *save_curbuf = curbuf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4360
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4361 // Any existing undo file is unusable, write it now.
3776 e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4362 curbuf = buf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4363 u_compute_hash(hash);
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4364 u_write_undo(NULL, FALSE, buf, hash);
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4365 curbuf = save_curbuf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4366 }
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4367 #endif
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4368 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4369
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4370 // Trigger FileChangedShell when the file was changed in any way.
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4371 if (bufref_valid(&bufref) && retval != 0)
765 335444c09581 updated for version 7.0225 vimboss parents: 723 diff changeset	4372 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST,
335444c09581 updated for version 7.0225 vimboss parents: 723 diff changeset	4373 buf->b_fname, buf->b_fname, FALSE, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4374 #ifdef FEAT_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4375 // restore this in case an autocommand has set it; it would break
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4376 // 'mousefocus'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4377 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4378 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4379
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4380 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4381 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4382
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4383 /*
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4384 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4385 * Used when the file was changed outside of Vim.
628 efb7557aea10 updated for version 7.0181 vimboss parents: 625 diff changeset	4386 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected.
efb7557aea10 updated for version 7.0181 vimboss parents: 625 diff changeset	4387 * buf->b_orig_mode may have been reset already.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4388 */
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4389 void
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4390 buf_reload(buf_T *buf, int orig_mode, int reload_options)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4391 {
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4392 exarg_T ea;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4393 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4394 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4395 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4396 buf_T *savebuf;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4397 bufref_T bufref;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4398 int saved = OK;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4399 aco_save_T aco;
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4400 int flags = READ_NEW;
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4401 int prepped = OK;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4402
31263 d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4403 // Set curwin/curbuf for "buf" and save some things.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4404 aucmd_prepbuf(&aco, buf);
31263 d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4405 if (curbuf != buf)
d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4406 {
d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4407 // Failed to find a window for "buf", it is dangerous to continue,
d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4408 // better bail out.
d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4409 return;
d8e7d725a666 patch 9.0.0965: using one window for executing autocommands is insufficient Bram Moolenaar <Bram@vim.org> parents: 30982 diff changeset	4410 }
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4411
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4412 // Unless reload_options is set, we only want to read the text from the
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4413 // file, not reset the syntax highlighting, clear marks, diff status, etc.
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4414 // Force the fileformat and encoding to be the same.
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4415 if (reload_options)
32120 97255d909654 patch 9.0.1391: "clear" macros are not always used Bram Moolenaar <Bram@vim.org> parents: 32100 diff changeset	4416 CLEAR_FIELD(ea);
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4417 else
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4418 prepped = prep_exarg(&ea, buf);
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4419
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4420 if (prepped == OK)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4421 {
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4422 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4423 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4424
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	4425 if (p_ur < 0 \|\| curbuf->b_ml.ml_line_count <= p_ur)
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4426 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4427 // Save all the text, so that the reload can be undone.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4428 // Sync first so that this is a separate undo-able action.
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4429 u_sync(FALSE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4430 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4431 flags \|= READ_KEEP_UNDO;
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4432 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4433
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4434 /*
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4435 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4436 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4437 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4438 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4439 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4440 */
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10952 diff changeset	4441 if (BUFEMPTY() \|\| saved == FAIL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4442 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4443 else
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4444 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4445 // Allocate a buffer without putting it in the buffer list.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4446 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4447 set_bufref(&bufref, savebuf);
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4448 if (savebuf != NULL && buf == curbuf)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4449 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4450 // Open the memline.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4451 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4452 curwin->w_buffer = savebuf;
625 81fe2ccc1207 updated for version 7.0179 vimboss parents: 622 diff changeset	4453 saved = ml_open(curbuf);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4454 curbuf = buf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4455 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4456 }
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4457 if (savebuf == NULL \|\| saved == FAIL \|\| buf != curbuf
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4458 \|\| move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4459 {
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26909 diff changeset	4460 semsg(_(e_could_not_prepare_for_reloading_str), buf->b_fname);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4461 saved = FAIL;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4462 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4463 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4464
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4465 if (saved == OK)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4466 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4467 curbuf->b_flags \|= BF_CHECK_RO; // check for RO again
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4468 keep_filetype = TRUE; // don't detect 'filetype'
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4469 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4470 (linenr_T)0,
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	4471 (linenr_T)MAXLNUM, &ea, flags) != OK)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4472 {
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4473 #if defined(FEAT_EVAL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4474 if (!aborting())
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4475 #endif
26909 aa65d1808bd0 patch 8.2.3983: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26893 diff changeset	4476 semsg(_(e_could_not_reload_str), buf->b_fname);
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4477 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4478 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4479 // Put the text back from the save buffer. First
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4480 // delete any lines that readfile() added.
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10952 diff changeset	4481 while (!BUFEMPTY())
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	4482 if (ml_delete(buf->b_ml.ml_line_count) == FAIL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4483 break;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4484 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4485 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4486 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4487 else if (buf == curbuf) // "buf" still valid
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4488 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4489 // Mark the buffer as unmodified and free undo info.
16996 d5e1e09a829f patch 8.1.1498: ":write" increments b:changedtick even though nothing changed Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4490 unchanged(buf, TRUE, TRUE);
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4491 if ((flags & READ_KEEP_UNDO) == 0)
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4492 {
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4493 u_blockfree(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4494 u_clearall(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4495 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4496 else
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	4497 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4498 // Mark all undo states as changed.
2394 a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4499 u_unchanged(curbuf);
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	4500 }
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4501 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4502 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4503 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4504
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4505 if (savebuf != NULL && bufref_valid(&bufref))
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4506 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4507
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4508 #ifdef FEAT_DIFF
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4509 // Invalidate diff info if necessary.
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4510 diff_invalidate(curbuf);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4511 #endif
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4512
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4513 // Restore the topline and cursor position and check it (lines may
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4514 // have been removed).
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4515 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4516 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4517 else
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4518 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4519 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4520 check_cursor();
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4521 update_topline();
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4522 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4523 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4524 {
1863 63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4525 win_T *wp;
63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4526 tabpage_T *tp;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4527
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4528 // Update folds unless they are defined manually.
1863 63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4529 FOR_ALL_TAB_WINDOWS(tp, wp)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4530 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4531 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4532 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4533 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4534 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4535 // If the mode didn't change and 'readonly' was set, keep the old
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4536 // value; the user probably used the ":view" command. But don't
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4537 // reset it, might have had a read error.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4538 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4539 curbuf->b_p_ro \|= old_ro;
4071 8819ea6dcb72 updated for version 7.3.790 Bram Moolenaar <bram@vim.org> parents: 3997 diff changeset	4540
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4541 // Modelines must override settings done by autocommands.
4071 8819ea6dcb72 updated for version 7.3.790 Bram Moolenaar <bram@vim.org> parents: 3997 diff changeset	4542 do_modelines(0);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4543 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4544
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4545 // restore curwin/curbuf and a few other things
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4546 aucmd_restbuf(&aco);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4547 // Careful: autocommands may have made "buf" invalid!
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4548 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4549
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4550 void
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4551 buf_store_time(buf_T buf, stat_T st, char_u *fname UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4552 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4553 buf->b_mtime = (long)st->st_mtime;
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4554 #ifdef ST_MTIM_NSEC
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4555 buf->b_mtime_ns = (long)st->ST_MTIM_NSEC;
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4556 #else
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4557 buf->b_mtime_ns = 0;
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4558 #endif
2241 60da25e3aab7 Correct use of long instead of off_t for file size. (James Vega) Bram Moolenaar <bram@vim.org> parents: 2239 diff changeset	4559 buf->b_orig_size = st->st_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4560 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4561 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4562 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4563 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4564 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4565 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4566
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4567 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4568 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4569 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4570 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4571 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4572 write_lnum_adjust(linenr_T offset)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4573 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4574 if (curbuf->b_no_eol_lnum != 0) // only if there is a missing eol
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	4575 curbuf->b_no_eol_lnum += offset;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4576 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4577
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4578 // Subfuncions for readdirex()
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4579 #ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4580 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4581 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4582 getfpermwfd(WIN32_FIND_DATAW wfd, char_u perm)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4583 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4584 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4585 unsigned short st_mode;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4586 DWORD flag = wfd->dwFileAttributes;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4587 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4588
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4589 st_mode = (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4590 ? (_S_IFDIR \| _S_IEXEC) : _S_IFREG;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4591 st_mode \|= (flag & FILE_ATTRIBUTE_READONLY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4592 ? _S_IREAD : (_S_IREAD \| _S_IWRITE);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4593
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4594 wp = wcsrchr(wfd->cFileName, L'.');
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4595 if (wp != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4596 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4597 if (_wcsicmp(wp, L".exe") == 0 \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4598 _wcsicmp(wp, L".com") == 0 \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4599 _wcsicmp(wp, L".cmd") == 0 \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4600 _wcsicmp(wp, L".bat") == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4601 st_mode \|= _S_IEXEC;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4602 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4603
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4604 // Copy user bits to group/other.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4605 st_mode \|= (st_mode & 0700) >> 3;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4606 st_mode \|= (st_mode & 0700) >> 6;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4607
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4608 st.st_mode = st_mode;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4609 return getfpermst(&st, perm);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4610 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4611
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4612 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4613 getftypewfd(WIN32_FIND_DATAW *wfd)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4614 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4615 DWORD flag = wfd->dwFileAttributes;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4616 DWORD tag = wfd->dwReserved0;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4617
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4618 if (flag & FILE_ATTRIBUTE_REPARSE_POINT)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4619 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4620 if (tag == IO_REPARSE_TAG_MOUNT_POINT)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4621 return (char_u*)"junction";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4622 else if (tag == IO_REPARSE_TAG_SYMLINK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4623 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4624 if (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4625 return (char_u*)"linkd";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4626 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4627 return (char_u*)"link";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4628 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4629 return (char_u*)"reparse"; // unknown reparse point type
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4630 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4631 if (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4632 return (char_u*)"dir";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4633 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4634 return (char_u*)"file";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4635 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4636
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4637 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4638 create_readdirex_item(WIN32_FIND_DATAW *wfd)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4639 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4640 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4641 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4642 varnumber_T size, time;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4643 char_u permbuf[] = "---------";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4644
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4645 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4646 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4647 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4648 item->dv_refcount++;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4649
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4650 p = utf16_to_enc(wfd->cFileName, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4651 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4652 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4653 if (dict_add_string(item, "name", p) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4654 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4655 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4656 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4657 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4658 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4659
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4660 size = (((varnumber_T)wfd->nFileSizeHigh) << 32) \| wfd->nFileSizeLow;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4661 if (dict_add_number(item, "size", size) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4662 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4663
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4664 // Convert FILETIME to unix time.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4665 time = (((((varnumber_T)wfd->ftLastWriteTime.dwHighDateTime) << 32) \|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4666 wfd->ftLastWriteTime.dwLowDateTime)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4667 - 116444736000000000) / 10000000;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4668 if (dict_add_number(item, "time", time) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4669 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4670
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4671 if (dict_add_string(item, "type", getftypewfd(wfd)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4672 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4673 if (dict_add_string(item, "perm", getfpermwfd(wfd, permbuf)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4674 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4675
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4676 if (dict_add_string(item, "user", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4677 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4678 if (dict_add_string(item, "group", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4679 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4680
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4681 return item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4682
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4683 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4684 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4685 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4686 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4687 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4688 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4689 create_readdirex_item(char_u path, char_u name)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4690 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4691 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4692 char *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4693 size_t len;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4694 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4695 int ret, link = FALSE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4696 varnumber_T size;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4697 char_u permbuf[] = "---------";
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4698 char_u *q = NULL;
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4699 struct passwd *pw;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4700 struct group *gr;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4701
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4702 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4703 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4704 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4705 item->dv_refcount++;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4706
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4707 len = STRLEN(path) + 1 + STRLEN(name) + 1;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4708 p = alloc(len);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4709 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4710 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4711 vim_snprintf(p, len, "%s/%s", path, name);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4712 ret = mch_lstat(p, &st);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4713 if (ret >= 0 && S_ISLNK(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4714 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4715 link = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4716 ret = mch_stat(p, &st);
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4717 if (ret < 0)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4718 q = (char_u*)"link";
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4719
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4720 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4721 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4722
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4723 if (dict_add_string(item, "name", name) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4724 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4725
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4726 if (ret >= 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4727 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4728 size = (varnumber_T)st.st_size;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4729 if (S_ISDIR(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4730 size = 0;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4731 // non-perfect check for overflow
20669 2407ffaefc02 patch 8.2.0888: readdirex() returns size -2 for a directory Bram Moolenaar <Bram@vim.org> parents: 20643 diff changeset	4732 else if ((off_T)size != (off_T)st.st_size)
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4733 size = -2;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4734 if (dict_add_number(item, "size", size) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4735 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4736 if (dict_add_number(item, "time", (varnumber_T)st.st_mtime) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4737 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4738
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4739 if (link)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4740 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4741 if (S_ISDIR(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4742 q = (char_u*)"linkd";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4743 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4744 q = (char_u*)"link";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4745 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4746 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4747 q = getftypest(&st);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4748 if (dict_add_string(item, "type", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4749 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4750 if (dict_add_string(item, "perm", getfpermst(&st, permbuf)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4751 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4752
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4753 pw = getpwuid(st.st_uid);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4754 if (pw == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4755 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4756 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4757 q = (char_u*)pw->pw_name;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4758 if (dict_add_string(item, "user", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4759 goto theend;
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	4760 # if !defined(VMS) \|\| (defined(VMS) && defined(HAVE_XOS_R_H))
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4761 gr = getgrgid(st.st_gid);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4762 if (gr == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4763 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4764 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4765 q = (char_u*)gr->gr_name;
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	4766 # endif
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4767 if (dict_add_string(item, "group", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4768 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4769 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4770 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4771 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4772 if (dict_add_number(item, "size", -1) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4773 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4774 if (dict_add_number(item, "time", -1) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4775 goto theend;
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4776 if (dict_add_string(item, "type", q == NULL ? (char_u*)"" : q) == FAIL)
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4777 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4778 if (dict_add_string(item, "perm", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4779 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4780 if (dict_add_string(item, "user", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4781 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4782 if (dict_add_string(item, "group", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4783 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4784 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4785 return item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4786
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4787 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4788 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4789 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4790 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4791 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4792
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4793 static int
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4794 compare_readdirex_item(const void p1, const void p2)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4795 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4796 char_u name1, name2;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4797
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 29096 diff changeset	4798 name1 = dict_get_string((dict_T*)p1, "name", FALSE);
827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 29096 diff changeset	4799 name2 = dict_get_string((dict_T*)p2, "name", FALSE);
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4800 if (readdirex_sort == READDIR_SORT_BYTE)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4801 return STRCMP(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4802 else if (readdirex_sort == READDIR_SORT_IC)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4803 return STRICMP(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4804 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4805 return STRCOLL(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4806 }
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4807
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4808 static int
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4809 compare_readdir_item(const void s1, const void s2)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4810 {
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4811 if (readdirex_sort == READDIR_SORT_BYTE)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4812 return STRCMP((char )s1, (char **)s2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4813 else if (readdirex_sort == READDIR_SORT_IC)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4814 return STRICMP((char )s1, (char **)s2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4815 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4816 return STRCOLL((char )s1, (char **)s2);
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4817 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4818 #endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4819
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4820 #if defined(TEMPDIRNAMES) \|\| defined(FEAT_EVAL) \|\| defined(PROTO)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4821 /*
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4822 * Core part of "readdir()" and "readdirex()" function.
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4823 * Retrieve the list of files/directories of "path" into "gap".
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4824 * If "withattr" is TRUE, retrieve the names and their attributes.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4825 * If "withattr" is FALSE, retrieve the names only.
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4826 * Return OK for success, FAIL for failure.
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4827 */
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4828 int
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4829 readdir_core(
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4830 garray_T *gap,
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4831 char_u *path,
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4832 int withattr UNUSED,
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4833 void *context,
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4834 int (checkitem)(void context, void *item),
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	4835 int sort)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4836 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4837 int failed = FALSE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4838 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4839 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4840 char_u *buf;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4841 int ok;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4842 HANDLE hFind = INVALID_HANDLE_VALUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4843 WIN32_FIND_DATAW wfd;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4844 WCHAR *wn = NULL; // UTF-16 name, NULL when not used.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4845 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4846 DIR *dirp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4847 struct dirent *dp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4848 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4849
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26962 diff changeset	4850 ga_init2(gap, sizeof(void *), 20);
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4851
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4852 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4853 # define FREE_ITEM(item) do { \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4854 if (withattr) \
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27635 diff changeset	4855 dict_unref((dict_T*)(item)); \
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4856 else \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4857 vim_free(item); \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4858 } while (0)
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4859
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4860 readdirex_sort = READDIR_SORT_BYTE;
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4861 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4862 # define FREE_ITEM(item) vim_free(item)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4863 # endif
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4864
19301 80baa37506d0 patch 8.2.0209: function a bit far away from where it's used Bram Moolenaar <Bram@vim.org> parents: 18896 diff changeset	4865 # ifdef MSWIN
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4866 buf = alloc(MAXPATHL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4867 if (buf == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4868 return FAIL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4869 STRNCPY(buf, path, MAXPATHL-5);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4870 p = buf + STRLEN(buf);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4871 MB_PTR_BACK(buf, p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4872 if (p == '\\' \|\| p == '/')
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4873 *p = NUL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4874 STRCAT(p, "\\*");
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4875
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4876 wn = enc_to_utf16(buf, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4877 if (wn != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4878 hFind = FindFirstFileW(wn, &wfd);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4879 ok = (hFind != INVALID_HANDLE_VALUE);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4880 if (!ok)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4881 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4882 failed = TRUE;
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	4883 semsg(_(e_cant_open_file_str), path);
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4884 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4885 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4886 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4887 while (ok)
19526 22f0dda71638 patch 8.2.0320: no Haiku support Bram Moolenaar <Bram@vim.org> parents: 19477 diff changeset	4888 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4889 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4890 void *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4891 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4892
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4893 wp = wfd.cFileName;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4894 ignore = wp[0] == L'.' &&
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4895 (wp[1] == NUL \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4896 (wp[1] == L'.' && wp[2] == NUL));
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4897 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4898 {
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4899 ok = FindNextFileW(hFind, &wfd);
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4900 continue;
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4901 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4902 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4903 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4904 item = (void*)create_readdirex_item(&wfd);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4905 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4906 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4907 item = (void*)utf16_to_enc(wfd.cFileName, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4908 if (item == NULL)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4909 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4910 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4911 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4912 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4913
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4914 if (!ignore && checkitem != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4915 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4916 int r = checkitem(context, item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4917
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4918 if (r < 0)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4919 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4920 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4921 break;
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4922 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4923 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4924 ignore = TRUE;
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4925 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4926
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4927 if (!ignore)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4928 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4929 if (ga_grow(gap, 1) == OK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4930 ((void**)gap->ga_data)[gap->ga_len++] = item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4931 else
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4932 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4933 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4934 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4935 break;
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4936 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4937 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4938 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4939 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4940
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4941 ok = FindNextFileW(hFind, &wfd);
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4942 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4943 FindClose(hFind);
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	4944 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4945
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4946 vim_free(buf);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4947 vim_free(wn);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4948 # else // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4949 dirp = opendir((char *)path);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4950 if (dirp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4951 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4952 failed = TRUE;
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	4953 semsg(_(e_cant_open_file_str), path);
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4954 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4955 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4956 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4957 for (;;)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4958 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4959 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4960 void *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4961
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4962 dp = readdir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4963 if (dp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4964 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4965 p = (char_u *)dp->d_name;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4966
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4967 ignore = p[0] == '.' &&
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4968 (p[1] == NUL \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4969 (p[1] == '.' && p[2] == NUL));
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4970 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4971 continue;
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4972 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4973 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4974 item = (void*)create_readdirex_item(path, p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4975 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4976 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4977 item = (void*)vim_strsave(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4978 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4979 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4980 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4981 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4982 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4983
28169 bef82285dda0 patch 8.2.4610: some conditions are always true Bram Moolenaar <Bram@vim.org> parents: 27809 diff changeset	4984 if (checkitem != NULL)
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4985 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4986 int r = checkitem(context, item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4987
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4988 if (r < 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4989 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4990 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4991 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4992 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4993 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4994 ignore = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4995 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4996
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4997 if (!ignore)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4998 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4999 if (ga_grow(gap, 1) == OK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5000 ((void**)gap->ga_data)[gap->ga_len++] = item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5001 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5002 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5003 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5004 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5005 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5006 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5007 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5008 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5009 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5010 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5011
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5012 closedir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5013 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5014 # endif // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5015
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5016 # undef FREE_ITEM
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5017
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5018 if (!failed && gap->ga_len > 0 && sort > READDIR_SORT_NONE)
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5019 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5020 # ifdef FEAT_EVAL
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5021 readdirex_sort = sort;
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5022 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5023 qsort((void)gap->ga_data, (size_t)gap->ga_len, sizeof(dict_T),
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5024 compare_readdirex_item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5025 else
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5026 qsort((void)gap->ga_data, (size_t)gap->ga_len, sizeof(char_u ),
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5027 compare_readdir_item);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5028 # else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5029 sort_strings((char_u **)gap->ga_data, gap->ga_len);
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5030 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	5031 }
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5032
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5033 return failed ? FAIL : OK;
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5034 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5035
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5036 /*
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5037 * Delete "name" and everything in it, recursively.
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5038 * return 0 for success, -1 if some file was not deleted.
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5039 */
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5040 int
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5041 delete_recursive(char_u *name)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5042 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5043 int result = 0;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5044 int i;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5045 char_u *exp;
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5046 garray_T ga;
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5047
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5048 // A symbolic link to a directory itself is deleted, not the directory it
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5049 // points to.
7629 befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5050 if (
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5051 # if defined(UNIX) \|\| defined(MSWIN)
7657 9c5e8254ea6b commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7 Christian Brabandt <cb@256bit.org> parents: 7641 diff changeset	5052 mch_isrealdir(name)
7629 befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5053 # else
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5054 mch_isdir(name)
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5055 # endif
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5056 )
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5057 {
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5058 exp = vim_strsave(name);
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5059 if (exp == NULL)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5060 return -1;
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5061 if (readdir_core(&ga, exp, FALSE, NULL, NULL, READDIR_SORT_NONE) == OK)
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5062 {
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5063 for (i = 0; i < ga.ga_len; ++i)
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5064 {
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5065 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/%s", exp,
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5066 ((char_u **)ga.ga_data)[i]);
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5067 if (delete_recursive(NameBuff) != 0)
28341 0390c4848b27 patch 8.2.4696: delete() with "rf" argument does not report a failure Bram Moolenaar <Bram@vim.org> parents: 28169 diff changeset	5068 // Remember the failure but continue deleting any further
0390c4848b27 patch 8.2.4696: delete() with "rf" argument does not report a failure Bram Moolenaar <Bram@vim.org> parents: 28169 diff changeset	5069 // entries.
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5070 result = -1;
16752 e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5071 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern Bram Moolenaar <Bram@vim.org> parents: 16744 diff changeset	5072 ga_clear_strings(&ga);
28341 0390c4848b27 patch 8.2.4696: delete() with "rf" argument does not report a failure Bram Moolenaar <Bram@vim.org> parents: 28169 diff changeset	5073 if (mch_rmdir(exp) != 0)
0390c4848b27 patch 8.2.4696: delete() with "rf" argument does not report a failure Bram Moolenaar <Bram@vim.org> parents: 28169 diff changeset	5074 result = -1;
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5075 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5076 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5077 result = -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5078 vim_free(exp);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5079 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5080 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5081 result = mch_remove(name) == 0 ? 0 : -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5082
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5083 return result;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5084 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5085 #endif
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5086
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5087 #if defined(TEMPDIRNAMES) \|\| defined(PROTO)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5088 static long temp_count = 0; // Temp filename counter.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5089
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5090 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5091 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5092 * Open temporary directory and take file lock to prevent
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5093 * to be auto-cleaned.
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5094 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5095 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5096 vim_opentempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5097 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5098 DIR *dp = NULL;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5099
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5100 if (vim_tempdir_dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5101 return;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5102
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5103 dp = opendir((const char*)vim_tempdir);
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5104 if (dp == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5105 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5106
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5107 vim_tempdir_dp = dp;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5108 flock(dirfd(vim_tempdir_dp), LOCK_SH);
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5109 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5110
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5111 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5112 * Close temporary directory - it automatically release file lock.
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5113 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5114 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5115 vim_closetempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5116 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5117 if (vim_tempdir_dp == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5118 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5119
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5120 closedir(vim_tempdir_dp);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5121 vim_tempdir_dp = NULL;
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5122 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5123 # endif
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5124
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5125 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5126 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5127 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5128 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5129 vim_deltempdir(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5130 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5131 if (vim_tempdir == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5132 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5133
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5134 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5135 vim_closetempdir();
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5136 # endif
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5137 // remove the trailing path separator
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5138 gettail(vim_tempdir)[-1] = NUL;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5139 delete_recursive(vim_tempdir);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5140 VIM_CLEAR(vim_tempdir);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5141 }
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5142
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5143 /*
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5144 * Directory "tempdir" was created. Expand this name to a full path and put
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5145 * it in "vim_tempdir". This avoids that using ":cd" would confuse us.
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5146 * "tempdir" must be no longer than MAXPATHL.
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5147 */
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5148 static void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5149 vim_settempdir(char_u *tempdir)
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5150 {
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5151 char_u *buf;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5152
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16754 diff changeset	5153 buf = alloc(MAXPATHL + 2);
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5154 if (buf == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5155 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5156
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5157 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5158 STRCPY(buf, tempdir);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5159 add_pathsep(buf);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5160 vim_tempdir = vim_strsave(buf);
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5161 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5162 vim_opentempdir();
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5163 # endif
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 31263 diff changeset	5164 vim_free(buf);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5165 }
2006 78e032bb3260 updated for version 7.2-303 vimboss parents: 2003 diff changeset	5166 #endif
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5167
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5168 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5169 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5170 *
9291 bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2 Christian Brabandt <cb@256bit.org> parents: 9260 diff changeset	5171 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is
bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2 Christian Brabandt <cb@256bit.org> parents: 9260 diff changeset	5172 * guaranteed to NOT be created.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5173 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5174 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5175 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5176 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5177 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5178 vim_tempname(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5179 int extra_char UNUSED, // char to use in the name instead of '?'
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5180 int keep UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5181 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5182 #ifdef USE_TMPNAM
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5183 char_u itmp[L_tmpnam]; // use tmpnam()
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5184 #elif defined(MSWIN)
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5185 WCHAR itmp[TEMPNAMELEN];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5186 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5187 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5188 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5189
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5190 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5191 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5192 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5193 # ifndef EEXIST
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	5194 stat_T st;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5195 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5196
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5197 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5198 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5199 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5200 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5201 * It's also a bit faster, because we only need to check for an existing
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5202 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5203 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5204 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5205 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5206 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5207 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5208 */
24768 7334bf933510 patch 8.2.2922: computing array length is done in various ways Bram Moolenaar <Bram@vim.org> parents: 24578 diff changeset	5209 for (i = 0; i < (int)ARRAY_LENGTH(tempdirs); ++i)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5210 {
2047 85da03763130 updated for version 7.2.333 Bram Moolenaar <bram@zimbu.org> parents: 2028 diff changeset	5211 # ifndef HAVE_MKDTEMP
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5212 size_t itmplen;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5213 long nr;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5214 long off;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5215 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5216
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5217 // Expand $TMP, leave room for "/v1100000/999999999".
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5218 // Skip the directory check if the expansion fails.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5219 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
7305 372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5 Christian Brabandt <cb@256bit.org> parents: 7285 diff changeset	5220 if (itmp[0] != '$' && mch_isdir(itmp))
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5 Christian Brabandt <cb@256bit.org> parents: 7285 diff changeset	5221 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5222 // directory exists
9536 b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4 Christian Brabandt <cb@256bit.org> parents: 9509 diff changeset	5223 add_pathsep(itmp);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5224
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5225 # ifdef HAVE_MKDTEMP
9211 d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5226 {
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5227 # if defined(UNIX) \|\| defined(VMS)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5228 // Make sure the umask doesn't remove the executable bit.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5229 // "repl" has been reported to use "177".
9211 d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5230 mode_t umask_save = umask(077);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5231 # endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5232 // Leave room for filename
9211 d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5233 STRCAT(itmp, "vXXXXXX");
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5234 if (mkdtemp((char *)itmp) != NULL)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5235 vim_settempdir(itmp);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5236 # if defined(UNIX) \|\| defined(VMS)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5237 (void)umask(umask_save);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5238 # endif
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5239 }
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5240 # else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5241 // Get an arbitrary number of up to 6 digits. When it's
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5242 // unlikely that it already exists it will be faster,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5243 // otherwise it doesn't matter. The use of mkdir() avoids any
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5244 // security problems because of the predictable number.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5245 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
2047 85da03763130 updated for version 7.2.333 Bram Moolenaar <bram@zimbu.org> parents: 2028 diff changeset	5246 itmplen = STRLEN(itmp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5247
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5248 // Try up to 10000 different values until we find a name that
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5249 // doesn't exist.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5250 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5251 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5252 int r;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5253 # if defined(UNIX) \|\| defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5254 mode_t umask_save;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5255 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5256
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5257 sprintf((char *)itmp + itmplen, "v%ld", nr + off);
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5258 # ifndef EEXIST
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5259 // If mkdir() does not set errno to EEXIST, check for
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5260 // existing file here. There is a race condition then,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5261 // although it's fail-safe.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5262 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5263 continue;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5264 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5265 # if defined(UNIX) \|\| defined(VMS)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5266 // Make sure the umask doesn't remove the executable bit.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5267 // "repl" has been reported to use "177".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5268 umask_save = umask(077);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5269 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5270 r = vim_mkdir(itmp, 0700);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5271 # if defined(UNIX) \|\| defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5272 (void)umask(umask_save);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5273 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5274 if (r == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5275 {
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5276 vim_settempdir(itmp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5277 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5278 }
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5279 # ifdef EEXIST
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5280 // If the mkdir() didn't fail because the file/dir exists,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5281 // we probably can't create any dir here, try another
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5282 // place.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5283 if (errno != EEXIST)
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5284 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5285 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5286 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5287 # endif // HAVE_MKDTEMP
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5288 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5289 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5290 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5291 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5292 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5293
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5294 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5295 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5296 // There is no need to check if the file exists, because we own the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5297 // directory and nobody else creates a file in it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5298 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5299 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5300 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5301
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5302 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5303
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5304 #else // TEMPDIRNAMES
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5305
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5306 # ifdef MSWIN
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5307 WCHAR wszTempFile[_MAX_PATH + 1];
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5308 WCHAR buf4[4];
23017 d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5309 WCHAR *chartab = L"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5310 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5311 char_u *p;
25084 beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5312 char_u *shname;
23017 d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5313 long i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5314
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5315 wcscpy(itmp, L"");
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5316 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0)
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5317 {
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5318 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir
23017 d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5319 wszTempFile[1] = L'\\';
d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5320 wszTempFile[2] = NUL;
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5321 }
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5322 wcscpy(buf4, L"VIM");
23017 d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5323
d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5324 // randomize the name to avoid collisions
d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5325 i = mch_get_pid() + extra_char;
d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5326 buf4[1] = chartab[i % 36];
d80faed40bec patch 8.2.2055: MS-Windows: two Vim instances may use the same temp file Bram Moolenaar <Bram@vim.org> parents: 22742 diff changeset	5327 buf4[2] = chartab[101 * i % 36];
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5328 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5329 return NULL;
6721 7347229a646a updated for version 7.4.684 Bram Moolenaar <bram@vim.org> parents: 6635 diff changeset	5330 if (!keep)
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5331 // GetTempFileName() will create the file, we don't want that
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5332 (void)DeleteFileW(itmp);
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5333
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5334 // Backslashes in a temp file name cause problems when filtering with
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5335 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who
25068 0ce24f734615 patch 8.2.3071: shell options are not set properly for PowerShell Bram Moolenaar <Bram@vim.org> parents: 25052 diff changeset	5336 // didn't set 'shellslash' but only if not using PowerShell.
15776 7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5337 retval = utf16_to_enc(itmp, NULL);
25084 beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5338 shname = gettail(p_sh);
beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5339 if ((p_shcf == '-' && !(strstr((char )shname, "powershell") != NULL
beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5340 \|\| strstr((char *)shname, "pwsh") != NULL ))
beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5341 \|\| p_ssl)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5342 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5343 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5344 *p = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5345 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5346
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5347 # else // MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5348
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5349 # ifdef USE_TMPNAM
2697 6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5350 char_u *p;
6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5351
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5352 // tmpnam() will make its own name
2697 6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5353 p = tmpnam((char *)itmp);
6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5354 if (p == NULL \|\| *p == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5355 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5356 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5357 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5358
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5359 # ifdef VMS_TEMPNAM
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5360 // mktemp() is not working on VMS. It seems to be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5361 // a do-nothing function. Therefore we use tempnam().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5362 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5363 p = (char_u )tempnam("tmp:", (char )itmp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5364 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5365 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5366 // VMS will use '.LIS' if we don't explicitly specify an extension,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5367 // and VIM will then be unable to find the file later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5368 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5369 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5370 free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5371 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5372 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5373 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5374 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5375 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5376 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5377 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5378 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5379 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5380 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5381 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5382
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5383 return vim_strsave(itmp);
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5384 # endif // MSWIN
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5385 #endif // TEMPDIRNAMES
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5386 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5387
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5388 #if defined(BACKSLASH_IN_FILENAME) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5389 /*
7170 beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5390 * Convert all backslashes in fname to forward slashes in-place, unless when
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5391 * it looks like a URL.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5392 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5393 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5394 forward_slash(char_u *fname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5395 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5396 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5397
7170 beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5398 if (path_with_url(fname))
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5399 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5400 for (p = fname; *p != NUL; ++p)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5401 // The Big5 encoding can have '\' in the trail byte.
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5402 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5403 ++p;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	5404 else if (*p == '\\')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5405 *p = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5406 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5407 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5408
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5409 /*
153 19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5410 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5411 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5412 * vim_regcomp() often.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5413 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5414 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5415 */
15634 746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	5416 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5417 match_file_pat(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5418 char_u *pattern, // pattern to match with
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5419 regprog_T **prog, // pre-compiled regprog or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5420 char_u *fname, // full path of file name
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5421 char_u *sfname, // short file name or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5422 char_u *tail, // tail of path
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5423 int allow_dirs) // allow matching with dir
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5424 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5425 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5426 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5427
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5428 regmatch.rm_ic = p_fic; // ignore case if 'fileignorecase' is set
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5429 if (prog != NULL)
9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5430 regmatch.regprog = *prog;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5431 else
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5432 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5433
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5434 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5435 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5436 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5437 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5438 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5439 */
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5440 if (regmatch.regprog != NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5441 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5442 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5443 \|\| (sfname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5444 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5445 \|\| (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0))))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5446 result = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5447
6375 27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5448 if (prog != NULL)
27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5449 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5450 else
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4354 diff changeset	5451 vim_regfree(regmatch.regprog);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5452 return result;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5453 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5454
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5455 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5456 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5457 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5458 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5459 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5460 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5461 match_file_list(char_u list, char_u sfname, char_u *ffname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5462 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5463 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5464 char_u *tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5465 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5466 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5467 int match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5468 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5469
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5470 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5471
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5472 // try all patterns in 'wildignore'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5473 p = list;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5474 while (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5475 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5476 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5477 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5478 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5479 break;
153 19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5480 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5481 tail, (int)allow_dirs);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5482 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5483 if (match)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5484 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5485 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5486 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5487 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5488
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5489 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5490 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5491 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5492 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5493 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5494 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5495 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5496 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5497 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5498 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5499 file_pat_to_reg_pat(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5500 char_u *pat,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5501 char_u *pat_end, // first char after pattern or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5502 char *allow_dirs, // Result passed back out in here
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5503 int no_bslash UNUSED) // Don't use a backward slash as pathsep
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5504 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5505 int size = 2; // '^' at start, '$' at end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5506 char_u *endp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5507 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5508 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5509 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5510 int nested = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5511 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5512
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5513 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5514 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5515 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5516 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5517
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5518 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5519 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5520 switch (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5521 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5522 case '*':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5523 case '.':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5524 case ',':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5525 case '{':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5526 case '}':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5527 case '~':
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5528 size += 2; // extra backslash
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5529 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5530 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5531 case '\\':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5532 case '/':
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5533 size += 4; // could become "[\/]"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5534 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5535 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5536 default:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5537 size++;
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5538 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5539 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5540 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5541 ++size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5542 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5543 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5544 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5545 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5546 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5547 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5548 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5549
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5550 i = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5551
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5552 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5553 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5554 pat++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5555 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5556 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5557 endp = pat_end - 1;
7005 bb44542231dc patch 7.4.820 Bram Moolenaar <bram@vim.org> parents: 6999 diff changeset	5558 if (endp >= pat && endp == '')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5559 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5560 while (endp - pat > 0 && endp == '')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5561 endp--;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5562 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5563 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5564 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5565 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5566 switch (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5567 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5568 case '*':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5569 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5570 reg_pat[i++] = '*';
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5571 while (p[1] == '') // "" matches like ""
444 d0d15b184c56 updated for version 7.0116 vimboss parents: 434 diff changeset	5572 ++p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5573 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5574 case '.':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5575 case '~':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5576 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5577 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5578 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5579 case '?':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5580 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5581 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5582 case '\\':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5583 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5584 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5585 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5586 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5587 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5588 // translate:
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5589 // "\x" to "\\x" e.g., "dir\file"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5590 // "\" to "\\." e.g., "dir\*.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5591 // "\?" to "\\." e.g., "dir\??.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5592 // "\+" to "\+" e.g., "fileX\+.c"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5593 if ((vim_isfilec(p[1]) \|\| p[1] == '*' \|\| p[1] == '?')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5594 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5595 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5596 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5597 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5598 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5599 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5600 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5601 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5602 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5603 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5604 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5605 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5606 // Undo escaping from ExpandEscape():
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5607 // foo\?bar -> foo?bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5608 // foo\%bar -> foo%bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5609 // foo\,bar -> foo,bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5610 // foo\ bar -> foo bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5611 // Don't unescape \, * and others that are also special in a
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5612 // regexp.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5613 // An escaped { must be unescaped since we use magic not
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5614 // verymagic. Use "\\\{n,m\}"" to get "\{n,m}".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5615 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5616 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5617 && no_bslash
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5618 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5619 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5620 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5621 else
5104 93cccad6a26b updated for version 7.3.1295 Bram Moolenaar <bram@vim.org> parents: 5008 diff changeset	5622 if (p == ',' \|\| p == '%' \|\| *p == '#'
6999 dc1b678f0e4e patch 7.4.817 Bram Moolenaar <bram@vim.org> parents: 6963 diff changeset	5623 \|\| vim_isspace(p) \|\| p == '{' \|\| *p == '}')
2243 03a5f2897db3 Fix completion of file names with '%' and ''. Bram Moolenaar <bram@vim.org>* parents: 2241 diff changeset	5624 reg_pat[i++] = *p;
5259 6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5625 else if (*p == '\\' && p[1] == '\\' && p[2] == '{')
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5626 {
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5627 reg_pat[i++] = '\\';
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5628 reg_pat[i++] = '{';
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5629 p += 2;
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5630 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5631 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5632 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5633 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5634 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5635 && (!no_bslash \|\| *p != '\\')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5636 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5637 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5638 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5639 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5640 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5641 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5642 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5643 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5644 case '/':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5645 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5646 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5647 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5648 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5649 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5650 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5651 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5652 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5653 case '{':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5654 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5655 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5656 nested++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5657 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5658 case '}':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5659 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5660 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5661 --nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5662 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5663 case ',':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5664 if (nested)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5665 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5666 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5667 reg_pat[i++] = '\|';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5668 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5669 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5670 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5671 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5672 default:
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5673 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5674 reg_pat[i++] = *p++;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	5675 else if (allow_dirs != NULL && vim_ispathsep(*p))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5676 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5677 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5678 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5679 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5680 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5681 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5682 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5683 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5684 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5685 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5686 if (nested < 0)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	5687 emsg(_(e_missing_open_curly));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5688 else
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	5689 emsg(_(e_missing_close_curly));
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	5690 VIM_CLEAR(reg_pat);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5691 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5692 return reg_pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5693 }
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5694
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5695 #if defined(EINTR) \|\| defined(PROTO)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5696 /*
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5697 * Version of read() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5698 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5699 */
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5700 long
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5701 read_eintr(int fd, void *buf, size_t bufsize)
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5702 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5703 long ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5704
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5705 for (;;)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5706 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5707 ret = vim_read(fd, buf, bufsize);
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5708 if (ret >= 0 \|\| errno != EINTR)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5709 break;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5710 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5711 return ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5712 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5713
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5714 /*
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5715 * Version of write() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5716 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5717 */
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5718 long
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5719 write_eintr(int fd, void *buf, size_t bufsize)
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5720 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5721 long ret = 0;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5722 long wlen;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5723
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5724 // Repeat the write() so long it didn't fail, other than being interrupted
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5725 // by a signal.
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5726 while (ret < (long)bufsize)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5727 {
2666 1a0d346695fa updated for version 7.3.085 Bram Moolenaar <bram@vim.org> parents: 2664 diff changeset	5728 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret);
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5729 if (wlen < 0)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5730 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5731 if (errno != EINTR)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5732 break;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5733 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5734 else
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5735 ret += wlen;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5736 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5737 return ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5738 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5739 #endif

Mercurial > vim

annotate src/fileio.c @ 32427:11bc7fa31c3b v9.0.1545