vim: src/fileio.c annotate

annotate src/fileio.c @ 30962:3a01529f17f5

patch 9.0.0817 Commit: https://github.com/vim/vim/commit/fb0cf2357e0c85bbfd9f9178705ad8d77b6b3b4e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 22 11:25:19 2022 +0100 patch 9.0.0817

author	Bram Moolenaar <Bram@vim.org>
date	Fri, 28 Oct 2022 10:45:07 +0200
parents	77141226eb2e
children	35265d9d24df

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21329 bb3f60b0aca0 patch 8.2.1215: Atari MiNT support is outdated Bram Moolenaar 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;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	221
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	222 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	223
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	224 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	225
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	226 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 * If there is no file name yet, use the one for the read file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228 * BF_NOTEDITED is set to reflect this.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	229 * Don't do this for a read from a filter.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	230 * Only do this when 'cpoptions' contains the 'f' flag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 if (curbuf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 && !filtering
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 && fname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 {
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	238 if (set_rw_fname(fname, sfname) == FAIL)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	239 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	242 // 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	243 // 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	244 // 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	245 // 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	246 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	247 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	248 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	249 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	250 \|\| (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	251 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	252
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	253 // 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	254 // display the line.
167 c93c9cad9618 updated for version 7.0051 vimboss parents: 164 diff changeset	255 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051 vimboss parents: 164 diff changeset	256
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	257 // don't display the file info for another buffer now
968 994ea4e6f023 updated for version 7.0-094 vimboss parents: 946 diff changeset	258 need_fileinfo = FALSE;
994ea4e6f023 updated for version 7.0-094 vimboss parents: 946 diff changeset	259
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	261 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	262 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 * 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	264 * another directory, which we don't detect.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 sfname = fname;
9536 b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4 Christian Brabandt <cb@256bit.org> parents: 9509 diff changeset	268 #if defined(UNIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 fname = sfname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 * The BufReadCmd and FileReadCmd events intercept the reading process by
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 * executing the associated commands instead.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 if (!filtering && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 {
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	278 orig_start = curbuf->b_op_start;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	280 // 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	281 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	282 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	283
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 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	288 {
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	289 int status = OK;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290 #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	291 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	292 status = FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	293 #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	294 // 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	295 // 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	296 // 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	297 // 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	298 // 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	299 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	300 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	301 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	302 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	303 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	304 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	305 FALSE, NULL, eap))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	306 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	308 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	309 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	311
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	312 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	313
6eaef7375f17 patch 9.0.0272: BufReadCmd not triggered when loading a "nofile" buffer Bram Moolenaar <Bram@vim.org> parents: 29849 diff changeset	314 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	315 // 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	316 // 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	317 return NOTDONE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	318 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	320 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	321 msg_scroll = FALSE; // overwrite previous file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	323 msg_scroll = TRUE; // don't overwrite previous file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	324
23 3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	325 if (fname != NULL && *fname != NUL)
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	326 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	327 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	328
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	329 // 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	330 if (namelen >= MAXPATHL)
23 3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	331 {
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	332 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	333 msg_end();
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	334 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	335 return FAIL;
3f44e9abe4ec updated for version 7.0015 vimboss parents: 22 diff changeset	336 }
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	337
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	338 // 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	339 // 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	340 // 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	341 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	342 {
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	343 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	344 msg_end();
23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	345 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	346 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	347 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	350 if (!read_stdin && !read_buffer && !read_fifo)
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	351 {
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	352 #if defined(UNIX) \|\| defined(VMS)
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	353 /*
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	354 * 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	355 * check for it before the mch_open().
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	356 */
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 perm = mch_getperm(fname);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	358 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	359 && !S_ISFIFO(perm) // ... or fifo
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	360 && !S_ISSOCK(perm) // ... or socket
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	361 # ifdef OPEN_CHR_FILES
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	362 && !(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	363 // ... or a character special file named /dev/fd/<n>
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	364 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 {
10575 01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	367 int retval = FAIL;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	368
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 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	370 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	371 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	372 retval = NOTDONE;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory Christian Brabandt <cb@256bit.org> parents: 10221 diff changeset	373 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	374 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 msg_end();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 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	378 return retval;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 }
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	380 #endif
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	381 #if defined(MSWIN)
1006 992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	382 /*
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	383 * MS-Windows allows opening a device, but we will probably get stuck
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	384 * trying to read it.
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 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE)
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	387 {
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	388 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	389 msg_end();
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	390 msg_scroll = msg_save;
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	391 return FAIL;
992d5c69d5e9 updated for version 7.0-132 vimboss parents: 1004 diff changeset	392 }
5322 9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	393 #endif
9801d06e7b4c updated for version 7.4.014 Bram Moolenaar <bram@vim.org> parents: 5312 diff changeset	394 }
1004 09d0e83c29b8 updated for version 7.0-130 vimboss parents: 978 diff changeset	395
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	396 // Set default or forced 'fileformat' and 'binary'.
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	397 set_file_options(set_options, eap);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	398
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	399 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	400 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	403 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164 8b0ee9d57d7f updated for version 7.0050 vimboss parents: 161 diff changeset	406 if (check_readonly && !readonlymode)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	409 if (newfile && !read_stdin && !read_buffer && !read_fifo)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	411 // Remember time of file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 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	416 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	417 filesize_disk = st.st_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	419 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	420 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	421 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423 * edited file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	424 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	425 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	426 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	427 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	428 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430 swap_mode = (st.st_mode & 0644) \| 0600;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	432 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 curbuf->b_fab_rfm = st.st_fab_rfm;
22 cc049b00ee70 updated for version 7.0014 vimboss parents: 18 diff changeset	434 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014 vimboss parents: 18 diff changeset	435 curbuf->b_fab_mrs = st.st_fab_mrs;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	436 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	437 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	438 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	439 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 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	441 curbuf->b_mtime_ns = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 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	443 curbuf->b_mtime_read_ns = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	444 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	446 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	448 // 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	449 // file doesn't exist.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	450 curbuf->b_flags &= ~(BF_NEW \| BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	451 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	452
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	453 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	454 * 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	455 * for Amiga: check readonly by trying to open the file for writing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	456 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	457 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	458 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 {
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	460 #if defined(MSWIN)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	461 // Force binary I/O on stdin to avoid CR-LF -> LF conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	463 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	464 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	465 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	468 if (
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	469 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	470 !(perm & 0222) \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	471 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476 if (!newfile
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	477 \|\| readonlymode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	478 \|\| (fd = mch_open((char *)fname, O_RDWR \| O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 file_readonly = TRUE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	481 // try to open ro
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	484 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	485 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	487 if (fd < 0) // cannot open at all
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	490 int isdir_f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	494 /*
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	495 * On Amiga we can't open a directory, check here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	496 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	497 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	498 perm = mch_getperm(fname); // check if the file exists
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	499 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	500 {
22490 23a5977d7211 patch 8.2.1793: not consistently giving the "is a directory" warning Bram Moolenaar <Bram@vim.org> parents: 22041 diff changeset	501 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	502 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	504 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	506 if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 {
2147 2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	508 if (perm < 0
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	509 #ifdef ENOENT
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	510 && errno == ENOENT
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	511 #endif
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	512 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	514 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	515 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	516 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	517 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 curbuf->b_flags \|= BF_NEW;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	519
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	520 // 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	521 // 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	522 // "nofile" or "nowrite" buffer type.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	523 if (!bt_dontwrite(curbuf))
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	524 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525 check_need_swap(newfile);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	526 // SwapExists autocommand may mess things up
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	527 if (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	528 \|\| (using_b_ffname
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	529 && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	530 \|\| (using_b_fname
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	531 && (old_b_fname != curbuf->b_fname)))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	532 {
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	533 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	534 return FAIL;
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	535 }
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	536 }
592 6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	537 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	538 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	539 (char_u *)new_file_message(), 0);
592 6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	540 else
6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	541 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168 vimboss parents: 589 diff changeset	542 (char_u *)_("[New DIRECTORY]"), 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	543 #ifdef FEAT_VIMINFO
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	544 // 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	545 // edited before and deleted. Get the old marks.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	547 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	548 // Set forced 'fileencoding'.
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	549 if (eap != NULL)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	550 set_forced_fenc(eap);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552 FALSE, curbuf, eap);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	553 // remember the current fileformat
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	554 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	556 #if defined(FEAT_EVAL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	557 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	559 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	560 return OK; // a new file is not an error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 {
550 74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	564 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	565 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	566 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	567 # endif
2147 2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	568 # ifdef EOVERFLOW
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	569 (errno == EOVERFLOW) ? _("[File too big]") :
2bd29808d1f6 updated for version 7.2.429 Bram Moolenaar <bram@zimbu.org> parents: 2095 diff changeset	570 # endif
550 74c2ea3c3081 updated for version 7.0156 vimboss parents: 540 diff changeset	571 _("[Permission Denied]")), 0);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	572 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	573 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	574 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576 return FAIL;
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 if ((check_readonly && file_readonly) \|\| curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	586 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	588 // 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	589 // correctly set when reading stdin.
1486 1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	590 if (!read_buffer)
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	591 {
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	592 curbuf->b_p_eol = TRUE;
30962 3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	593 curbuf->b_p_eof = FALSE;
1486 1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	594 curbuf->b_start_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201 vimboss parents: 1471 diff changeset	595 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 curbuf->b_p_bomb = FALSE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	597 curbuf->b_start_bomb = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	599
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	600 // 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	601 // editing this file.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	602 // Don't do this for a "nofile" or "nowrite" buffer type.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605 check_need_swap(newfile);
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	606 if (!read_stdin && (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	607 \|\| (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	608 \|\| (using_b_fname && (old_b_fname != curbuf->b_fname))))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	609 {
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	610 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	611 if (!read_buffer)
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	612 close(fd);
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	613 return FAIL;
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	614 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 #ifdef UNIX
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	616 // Set swap file protection bits after creating it.
1918 eac2556d4620 updated for version 7.2-215 vimboss parents: 1913 diff changeset	617 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL
eac2556d4620 updated for version 7.2-215 vimboss parents: 1913 diff changeset	618 && 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	619 {
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	620 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	621
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	622 /*
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 * 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	624 * 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	625 * 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	626 * 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	627 * 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	628 */
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 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	630 {
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 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	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 (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	634 && 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	635 # 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	636 && 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	637 == -1
13730 7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported Christian Brabandt <cb@256bit.org> parents: 13610 diff changeset	638 # endif
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported Christian Brabandt <cb@256bit.org> parents: 13610 diff changeset	639 )
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 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	641 }
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	642
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	643 (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	644 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647
16453 4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily Bram Moolenaar <Bram@vim.org> parents: 16451 diff changeset	648 // If "Quit" selected at ATTENTION dialog, don't load the file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	652 close(fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	653 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	654 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	655
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	656 ++no_wait_return; // don't wait for return yet
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	657
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	658 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	659 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	660 */
18619 788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	661 orig_start = curbuf->b_op_start;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	662 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	663 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	664
10668 6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect Christian Brabandt <cb@256bit.org> parents: 10575 diff changeset	665 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	666 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	667 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	668
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	669 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	670 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	671 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	672 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	673
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	674 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	675 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	676 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	677 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	678 if (!read_stdin)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	679 close(fd); // ignore errors
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	680
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	681 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	683 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	684 * output was done.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	685 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	686 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	687 if (filtering)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	688 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	689 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	690 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	691 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	692 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	693 else if (newfile)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	694 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	695 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	696 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	697 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	698 FALSE, NULL, eap);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	699 // 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	700 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	701 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	702 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	703 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	704
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	705 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	709 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	711 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	712 msg_scroll = msg_save;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	713 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 * Try to re-open the file.
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	720 *
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	721 * Don't allow the autocommands to change the buffer name either
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	722 * (cd for example) if it invalidates fname or sfname.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	724 if (!read_stdin && (curbuf != old_curbuf
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	725 \|\| (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	726 \|\| (using_b_fname && (old_b_fname != curbuf->b_fname))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 \|\| (fd = mch_open((char *)fname, O_RDONLY \| O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731 if (fd < 0)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	732 emsg(_(e_readpre_autocommands_made_file_unreadable));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 else
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	734 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	735 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	740 // 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	741 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	743 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	744 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	751 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	752 {
12863 e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	753 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	754 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 #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	756 # 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	757 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	758 # 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	759 mch_msg(_("Vim: Reading from stdin...\n"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	760 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	761 #ifdef FEAT_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	762 // 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	763 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	764 {
27809 b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	765 // 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	766 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	767 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	768 {
b10e94f21344 patch 8.2.4430: GTK: crash when using 'guiligatures' and reading from stdin Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	769 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	770 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	771 }
12863 e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	772 }
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	773 #endif
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired Christian Brabandt <cb@256bit.org> parents: 12861 diff changeset	774 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	779
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	780 msg_scroll = FALSE; // overwrite the file message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	781
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	788 // "++bad=" argument.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	789 if (eap != NULL && eap->bad_char != 0)
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	790 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	791 bad_char_behavior = eap->bad_char;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	792 if (set_options)
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	793 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	794 }
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	795 else
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	796 curbuf->b_bad_char = 0;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	797
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	798 /*
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	799 * Decide which 'encoding' to use or use first.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	800 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	801 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	803 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 fenc_alloced = TRUE;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	805 keep_dest_enc = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	806 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	809 fenc = (char_u *)""; // binary: don't convert
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	811 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	813 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 char_u firstline[80];
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	815 int fc;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	816
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	817 // 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	818 // fails it must be latin1.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	819 // 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	820 // 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	821 // 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	822 // That is only in *.??x files.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	823 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	824 c = enc_utf8;
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	825 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	826 {
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	827 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	828 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	829 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	830 // 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	831 // 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	832 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	833 vim_lseek(fd, (off_T)0L, SEEK_SET);
301 006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	834 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	835 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	836 {
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	837 c = TRUE;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	838 break;
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	839 }
006e9c8a6a8a updated for version 7.0079 vimboss parents: 297 diff changeset	840 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	841 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	842
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	843 if (c)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	844 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	848 // 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	849 // '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	850 // doesn't make sense.
844 d3bbb5dd3913 updated for version 7.0f02 vimboss parents: 837 diff changeset	851 if (!enc_utf8)
d3bbb5dd3913 updated for version 7.0f02 vimboss parents: 837 diff changeset	852 keep_dest_enc = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	853 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	856 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	858 fenc = curbuf->b_p_fenc; // use format from buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	863 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	864 fenc = next_fenc(&fenc_next, &fenc_alloced);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	866
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	868 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	869 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	873 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	875 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	876 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	879 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	881 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	882 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	883 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	884 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	885 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 retry:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 }
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	895 else if (read_stdin \|\| vim_lseek(fd, (off_T)0L, SEEK_SET) != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	897 // Can't rewind the file, give up.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 goto failed;
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 // Delete the previously read lines.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 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	903 ml_delete(lnum--);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 file_rewind = FALSE;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	905 if (set_options)
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	906 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 curbuf->b_p_bomb = FALSE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	908 curbuf->b_start_bomb = FALSE;
c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	909 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	910 conv_error = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	911 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	912
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915 * will be reset.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	916 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	920 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	921 if (eap != NULL && eap->force_ff != 0)
1742 0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	922 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	923 fileformat = get_fileformat_force(curbuf, eap);
1742 0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	924 try_unix = try_dos = try_mac = FALSE;
0e4fa55d20e0 updated for version 7.2-040 vimboss parents: 1735 diff changeset	925 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	926 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	927 fileformat = EOL_UNIX; // binary: use Unix format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	928 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	929 fileformat = get_fileformat(curbuf);// use format from buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	931 fileformat = EOL_UNKNOWN; // detect from file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	933
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	934 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	937 // aborted conversion with iconv(), close the descriptor
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	938 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	939 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	941 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	942
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	943 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	945 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	946 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	949
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	950 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	951 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	952 // 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	953 // without conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	954 notconverted = TRUE;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	955 conv_error = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	956 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	957 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	958 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	959 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	960 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	961 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	962 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	963 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	964 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	965 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	966 {
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	967 fenc = next_fenc(&fenc_next, &fenc_alloced);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	968 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	969 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	970 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	971 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	972 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	973 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	974 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	975 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	976 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	977 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	978 VIM_CLEAR(tmpname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	979 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	980 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	981
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	982 /*
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	983 * Conversion may be required when the encoding of the file is different
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	984 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	985 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	986 fio_flags = 0;
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	987 converted = need_conversion(fenc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	988 if (converted)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	989 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	990
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	991 // "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	992 // for a BOM.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	993 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	994 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	995
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	996 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	997 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	998 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	999 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1000 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1001 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1002 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1003 * the buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1004 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1005 else if (enc_utf8 \|\| STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1006 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1007
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	1008 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1009 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1010 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1011 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1012 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1013 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1014 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	1015 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1016
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1017 #ifdef MACOS_CONVERT
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1018 // Conversion from Apple MacRoman to latin1 or UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1019 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1020 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	1021 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1022
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1023 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1024 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1025 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1026 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1027 if (fio_flags == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1028 # ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1029 && !did_iconv
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1030 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1031 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1032 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1033 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	1034 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1035
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1036 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1037 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1038 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1039 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1040 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1041 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	1042 && !read_fifo
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1043 # ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1044 && iconv_fd == (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1045 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1046 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1047 {
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1048 # ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1049 did_iconv = FALSE;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1050 # endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1051 // 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	1052 // "fileformat").
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1053 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1054 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1055 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1056 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1057 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1058 // Conversion failed. Try another one.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1059 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1060 if (fd < 0)
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 // 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	1063 emsg(_(e_conversion_mad_file_unreadable));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1064 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1065 goto failed;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1066 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1067 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1068 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1069 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1072 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1073 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1074 if (fio_flags == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1075 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1076 && iconv_fd == (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1077 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1078 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1079 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1080 // 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	1081 // Try the next conversion in 'fileencodings'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1082 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1083 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1084 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1085 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1086 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1087
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1088 // 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	1089 // 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	1090 // 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	1091 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1092
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1093 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1094 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1095 linerest = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1096 filesize = 0;
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1097 filesize_count = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1099 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1100 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	1101 #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	1102 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	1103 && 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	1104 && 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	1105 && !filtering
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	1106 && !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	1107 && !read_stdin
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	1108 && !read_buffer);
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	1109 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	1110 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	1111 #endif
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1112 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1113 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1114 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1115 // 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	1116 // it again.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1117 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1118 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1119 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1120 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1121 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1122
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1123 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1124 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1125 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1127 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1128 * 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	1129 * up to max_unsigned characters (and other things).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1130 */
13804 8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1131 if (!skip_read)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1132 {
15607 2dcaa860e3fc patch 8.1.0811: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15595 diff changeset	1133 #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	1134 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	1135 #else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1136 // 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	1137 // 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	1138 // 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	1139 size = 0x10000L + linerest;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1140 if (size > 0x100000L)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1141 size = 0x100000L;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1142 #endif
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1143 }
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow Christian Brabandt <cb@256bit.org> parents: 13762 diff changeset	1144
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1145 // 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	1146 if (size < 0 \|\| size + linerest + 1 < 0 \|\| linerest >= MAXCOL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1147 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1148 ++split;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1149 *ptr = NL; // split line by inserting a NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1150 size = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1151 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1152 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1153 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1154 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1155 {
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	1156 for ( ; size >= 10; size = (long)((long_u)size >> 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1157 {
16768 695d9ef00b03 patch 8.1.1386: unessesary type casts for lalloc() Bram Moolenaar <Bram@vim.org> parents: 16766 diff changeset	1158 if ((new_buffer = lalloc(size + linerest + 1,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1159 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1160 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1161 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1162 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1163 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1164 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1165 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1166 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1167 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1168 if (linerest) // copy characters from the previous buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1169 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1170 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1171 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1172 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1173 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1174
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1175 // 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	1176 // 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	1177 // factor ICONV_MULT.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1178 // 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	1179 // 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	1180 // 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	1181 // 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	1182 // multiple of 2
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1183 // 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	1184 // multiple of 4
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1185 real_size = (int)size;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1186 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1187 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1188 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1189 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1190 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1191 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1192 size = size / 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1193 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1194 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1195 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1196 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1197 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	1198 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	1199 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1200 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	1201 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	1202 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1203 #ifdef MACOS_CONVERT
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1204 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	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
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1208 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1209 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1210 // Insert unconverted bytes from previous line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1211 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1212 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1213 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1214 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1215
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1216 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1217 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1218 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1219 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1220 * from stdin.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1221 */
24990 85d1e82ed134 patch 8.2.3032: build problems with MSVC, other crypt issues with libsodium Bram Moolenaar <Bram@vim.org> parents: 24970 diff changeset	1222 eof = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1223 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1224 size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1225 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1226 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1227 int n, ni;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1228 long tlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1229
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1230 tlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1231 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1232 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1233 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1234 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1235 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1236 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1237 // 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	1238 // 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	1239 // below.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1240 n = (int)(size - tlen);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1241 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1242 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1243 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1244 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1245 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1246 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1247 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1248 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1249 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1250 }
28357 86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1251
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1252 // 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	1253 // 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	1254 for (ni = 0; ni < n; ++ni)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1255 {
28357 86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1256 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	1257 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	1258 else
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1259 ptr[tlen++] = p[ni];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1260 }
28357 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++] = NL;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1262 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	1263 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	1264 {
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1265 // 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	1266 // 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	1267 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	1268 --tlen;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1269 size = tlen;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1270 eof = TRUE;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1271 break;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1272 }
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent Bram Moolenaar <Bram@vim.org> parents: 28341 diff changeset	1273
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1274 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1275 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1276 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1277 else
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 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1281 */
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1282 # ifdef FEAT_SODIUM
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1283 // Let the crypt layer work with a buffer size of 8192
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1284 if (filesize == 0)
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1285 // 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	1286 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	1287 + 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	1288 + crypto_secretstream_xchacha20poly1305_ABYTES;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1289
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1290 else if (filesize > 0 && (curbuf->b_cryptstate != NULL &&
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1291 curbuf->b_cryptstate->method_nr == CRYPT_M_SOD))
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1292 size = WRITEBUFSIZE + crypto_secretstream_xchacha20poly1305_ABYTES;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1293 # endif
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1294 eof = size;
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	1295 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	1296 filesize_count += size;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1297 // 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	1298 eof = (size < eof \|\| filesize_count == filesize_disk);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1299 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1301 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1302 /*
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1303 * 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	1304 */
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1305 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	1306 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1307 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1308 &filesize, newfile, sfname,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1309 &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	1310 # 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	1311 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	1312 && !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	1313 // 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	1314 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	1315 # endif
965d97f8208b patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Bram Moolenaar <Bram@vim.org> parents: 24990 diff changeset	1316 }
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1317 /*
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1318 * 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	1319 * EOF because the crypt layer may be buffering.
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1320 */
12216 e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer Christian Brabandt <cb@256bit.org> parents: 12064 diff changeset	1321 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	1322 && size > 0)
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1323 {
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1324 # ifdef CRYPT_NOT_INPLACE
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1325 if (crypt_works_inplace(curbuf->b_cryptstate))
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1326 {
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1327 # endif
24970 7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1328 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	1329 size, eof);
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1330 # ifdef CRYPT_NOT_INPLACE
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1331 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1332 else
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1333 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1334 char_u *newptr = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1335 int decrypted_size;
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 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	1338 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	1339 &newptr, eof);
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1340
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1341 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	1342 {
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1343 // 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	1344 error = TRUE;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1345 vim_free(newptr);
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1346 break;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough Bram Moolenaar <Bram@vim.org> parents: 24768 diff changeset	1347 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1348 // 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	1349 // 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	1350 if (decrypted_size == 0)
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1351 continue;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1352
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1353 if (linerest == 0)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1354 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1355 // 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	1356 // NULL, checked later).
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1357 new_buffer = newptr;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1358 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1359 else
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1360 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1361 long_u new_size;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1362
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1363 // 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	1364 new_size = (long_u)(decrypted_size + linerest + 1);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1365 new_buffer = lalloc(new_size, FALSE);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1366 if (new_buffer == NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1367 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1368 do_outofmem_msg(new_size);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1369 error = TRUE;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1370 break;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1371 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1372
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1373 mch_memmove(new_buffer, buffer, linerest);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1374 if (newptr != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1375 mch_memmove(new_buffer + linerest, newptr,
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1376 decrypted_size);
24970 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);
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1378 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1379
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1380 if (new_buffer != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1381 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1382 vim_free(buffer);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1383 buffer = new_buffer;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1384 new_buffer = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1385 line_start = buffer;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1386 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	1387 real_size = size;
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1388 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1389 size = decrypted_size;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1390 }
15531 959cf4c63b18 patch 8.1.0773: not all crypt code is tested Bram Moolenaar <Bram@vim.org> parents: 15517 diff changeset	1391 # endif
6122 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 #endif
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1394
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1395 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1397 if (size < 0) // read error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1398 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1399 else if (conv_restlen > 0)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1400 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1401 /*
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1402 * Reached end-of-file but some trailing bytes could
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1403 * not be converted. Truncated file?
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1404 */
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1405
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1406 // When we did a conversion report an error.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1407 if (fio_flags != 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1408 #ifdef USE_ICONV
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1409 \|\| iconv_fd != (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1410 #endif
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1411 )
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1412 {
4331 d8053e6bf72a updated for version 7.3.915 Bram Moolenaar <bram@vim.org> parents: 4287 diff changeset	1413 if (can_retry)
d8053e6bf72a updated for version 7.3.915 Bram Moolenaar <bram@vim.org> parents: 4287 diff changeset	1414 goto rewind_retry;
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1415 if (conv_error == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1416 conv_error = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1417 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1418 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1419 // Remember the first linenr with an illegal byte
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1420 else if (illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1421 illegal_byte = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1422 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1423 if (bad_char_behavior == BAD_DROP)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1424 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1425 *(ptr - conv_restlen) = NUL;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1426 conv_restlen = 0;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1427 }
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1428 else
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1429 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1430 // 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	1431 // 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	1432 // 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	1433 // works slightly differently.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1434 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	1435 #ifdef USE_ICONV
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1436 \|\| iconv_fd != (iconv_t)-1
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1437 #endif
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1438 ))
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1439 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1440 while (conv_restlen > 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1441 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1442 *(--ptr) = bad_char_behavior;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1443 --conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1444 }
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1445 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1446 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	1447 #ifdef USE_ICONV
834 5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1448 if (iconv_fd != (iconv_t)-1)
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1449 {
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1450 iconv_close(iconv_fd);
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1451 iconv_fd = (iconv_t)-1;
5117153003bd updated for version 7.0e vimboss parents: 822 diff changeset	1452 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1453 #endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1454 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1455 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1456 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1457 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1458 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1459
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1460 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1461 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1462 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1463 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1464 * found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1465 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1466 if ((filesize == 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1467 #ifdef FEAT_CRYPT
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1468 \|\| (cryptkey != NULL
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1469 && filesize == crypt_get_header_len(
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	1470 crypt_get_method_nr(curbuf)))
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1471 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1472 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1473 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1474 \|\| (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1475 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1476 && (fenc == 'u' \|\| (fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1477 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1478 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1479 int blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1480
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1481 // no BOM detection in a short file or in binary mode
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1482 if (size < 2 \|\| curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1483 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1484 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1485 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1486 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1487 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1488 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1489 // Remove BOM from the text
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1490 filesize += blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1491 size -= blen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1492 mch_memmove(ptr, ptr + blen, (size_t)size);
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	1493 if (set_options)
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1494 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1495 curbuf->b_p_bomb = TRUE;
1352 c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1496 curbuf->b_start_bomb = TRUE;
c544a3507e83 updated for version 7.1-066 vimboss parents: 1313 diff changeset	1497 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1498 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1499
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1500 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1501 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1502 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1503 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1504 // No BOM detected: retry with next encoding.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1505 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1506 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1507 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1508 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1509 // BOM detected: set "fenc" and jump back
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1510 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1511 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1512 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1513 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1514 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1515 // retry reading without getting new bytes or rewinding
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1516 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1517 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1518 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1519 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1520
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1521 // Include not converted bytes.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1522 ptr -= conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1523 size += conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1524 conv_restlen = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1525 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1526 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1527 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1528 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1529 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1530
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1531
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1532 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1533 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1534 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1535 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1536 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1537 * iconv().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1538 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1539 const char *fromp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1540 char *top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1541 size_t from_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1542 size_t to_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1543
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1544 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1545 from_size = size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1546 ptr += size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1547 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1548 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1549
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1550 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1551 * If there is conversion error or not enough room try using
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	1552 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	1553 * alternative (help files).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1554 */
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1555 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1556 &top, &to_size)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1557 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1558 \|\| from_size > CONV_RESTLEN)
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1559 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1560 if (can_retry)
375 f14cbd913415 updated for version 7.0097 vimboss parents: 355 diff changeset	1561 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1562 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1563 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1564 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1565
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1566 // Deal with a bad byte and continue with the next.
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1567 ++fromp;
84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1568 --from_size;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1569 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1570 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1571 top++ = (fromp - 1);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1572 --to_size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1573 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1574 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1575 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1576 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1577 --to_size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1578 }
177 84c21eb4fc40 updated for version 7.0054 vimboss parents: 170 diff changeset	1579 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1580
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1581 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1582 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1583 // 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	1584 // round.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1585 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1586 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1587 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1588
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1589 // move the linerest to before the converted characters
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1590 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1591 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1592 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1593 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1594 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1595
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	1596 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1597 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1598 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1599 char_u src, dst;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1600 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1601 int ucs2len;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1602 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1603 int bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1604 int found_bad;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1605 char replstr[2];
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1606
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1607 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1608 * 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	1609 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1610 * requires two steps:
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1611 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1612 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1613 *
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1614 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1615 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1616 * character at a time to get it right.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1617 */
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1618
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1619 // Replacement string for WideCharToMultiByte().
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1620 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1621 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1622 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1623 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1624 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1625
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1626 /*
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1627 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1628 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1629 */
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1630 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1631 mch_memmove(src, ptr, size);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1632
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1633 /*
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1634 * Do the conversion.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1635 */
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1636 dst = ptr;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1637 while (size > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1638 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1639 found_bad = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1640
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1641 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1642 if (codepage == CP_UTF8)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1643 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1644 // 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	1645 // trailing bytes properly.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1646 // Get one UTF-8 character from src.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1647 bytelen = (int)utf_ptr2len_len(src, size);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1648 if (bytelen > size)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1649 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1650 // 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	1651 // 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	1652 // deal with it as if they were illegal bytes.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1653 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1654 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1655
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1656 // weird overlong byte sequence
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1657 bytelen = size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1658 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1659 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1660 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1661 {
799 6beb2c667935 updated for version 7.0b vimboss parents: 788 diff changeset	1662 int u8c = utf_ptr2char(src);
6beb2c667935 updated for version 7.0b vimboss parents: 788 diff changeset	1663
622 4096208d2a50 updated for version 7.0178 vimboss parents: 617 diff changeset	1664 if (u8c > 0xffff \|\| (*src >= 0x80 && bytelen == 1))
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1665 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1666 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1667 ucs2len = 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1668 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1669 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1670 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1671 # endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1672 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1673 // 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	1674 // from one to three bytes.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1675 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1676 ++bytelen)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1677 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1678 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1679 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1680 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1681 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1682 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1683 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1684 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1685 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1686 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1687 // 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	1688 // incomplete byte sequence. Otherwise discard
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1689 // one byte as a bad character.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1690 if (size == 1)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1691 break;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1692 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1693 bytelen = 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1694 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1695 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1696
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1697 if (!found_bad)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1698 {
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1699 int i;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1700
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1701 // Convert "ucs2buf[ucs2len]" to 'enc' in "dst".
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1702 if (enc_utf8)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1703 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1704 // From UCS-2 to UTF-8. Cannot fail.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1705 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1706 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1707 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1708 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1709 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1710 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1711 int dstlen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1712
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1713 // 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	1714 // conversion uses the default character "?",
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1715 // the data doesn't fit in this encoding.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1716 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1717 (LPCWSTR)ucs2buf, ucs2len,
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1718 (LPSTR)dst, (int)(src - dst),
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1719 replstr, &bad);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1720 if (bad)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1721 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1722 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1723 dst += dstlen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1724 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1725 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1726
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1727 if (found_bad)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1728 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1729 // Deal with bytes we can't convert.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1730 if (can_retry)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1731 goto rewind_retry;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1732 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1733 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1734 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1735 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1736 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1737 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1738 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1739 dst += bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1740 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1741 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1742 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1743 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1744 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1745
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1746 src += bytelen;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1747 size -= bytelen;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1748 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1749
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1750 if (size > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1751 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1752 // An incomplete byte sequence remaining.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1753 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1754 conv_restlen = size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1755 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1756
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1757 // The new size is equal to how much "dst" was advanced.
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1758 size = (long)(dst - ptr);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1759 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1760 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1761 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1762 #ifdef MACOS_CONVERT
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1763 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1764 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1765 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1766 * Conversion from Apple MacRoman char encoding to UTF-8 or
18 293621502c4d updated for version 7.0010 vimboss parents: 17 diff changeset	1767 * latin1. This is in os_mac_conv.c.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1768 */
18 293621502c4d updated for version 7.0010 vimboss parents: 17 diff changeset	1769 if (macroman2enc(ptr, &size, real_size) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1770 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1771 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1772 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	1773 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1774 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1775 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1776 int u8c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1777 char_u *dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1778 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1779
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1780 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1781 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1782 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1783 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1784 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1785 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1786 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1787 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1788 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1789 if (fio_flags == FIO_LATIN1 \|\| fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1790 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1791 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1792 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1793 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1794 // Check for a trailing incomplete UTF-8 sequence
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1795 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1796 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1797 --tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1798 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1799 tail = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1800 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1801 p = tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1802 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1803 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1804 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1805 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1806 // Check for a trailing byte
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1807 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1808 if (size & 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1809 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1810 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1811 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1812 // Check for a trailing leading word
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1813 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1814 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1815 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1816 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1817 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1818 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1819 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1820 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1821 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1822 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1823 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1824 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1825 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1826 p += 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1827 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1828 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1829 else // FIO_UCS4
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1830 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1831 // Check for trailing 1, 2 or 3 bytes
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1832 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1833 if (size & 3)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1834 tail = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1835 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1836
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1837 // 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	1838 // conv_rest[].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1839 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1840 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1841 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1842 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1843 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1844 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1845
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1846
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1847 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1848 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1849 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1850 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1851 else if (fio_flags & (FIO_UCS2 \| FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1852 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1853 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1854 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1855 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1856 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1857 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1858 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1859 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1860 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1861 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1862 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1863 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1864 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1865 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1866 int u16c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1867
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1868 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1869 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1870 // Missing leading word.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1871 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1872 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1873 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1874 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1875 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1876 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1877 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1878 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1879 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1880 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1881
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1882 // 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	1883 // word and compute the resulting character
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1884 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1885 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1886 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1887 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1888 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1889 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1890 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1891 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1892 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1893 }
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1894 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1895 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1896
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1897 // Check if the word is indeed a leading word.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1898 if (u16c < 0xd800 \|\| u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1899 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1900 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1901 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1902 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1903 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1904 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1905 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1906 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1907 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1908 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1909 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1910 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1911 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1912 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1913 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1914 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1915 {
12698 6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1916 u8c = (unsigned)*--p << 24;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1917 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1918 u8c += (unsigned)*--p << 8;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1919 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1920 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1921 else // big endian
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1922 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1923 u8c = *--p;
12698 6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1924 u8c += (unsigned)*--p << 8;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1925 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile() Christian Brabandt <cb@256bit.org> parents: 12656 diff changeset	1926 u8c += (unsigned)*--p << 24;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1927 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1928 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1929 else // UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1930 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1931 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1932 u8c = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1933 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1934 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1935 len = utf_head_off(ptr, p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1936 p -= len;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1937 u8c = utf_ptr2char(p);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1938 if (len == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1939 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1940 // 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	1941 // 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	1942 // report the error.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1943 if (can_retry)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1944 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1945 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1946 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1947 ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1948 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1949 continue;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1950 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1951 u8c = bad_char_behavior;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1952 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1953 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1954 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1955 if (enc_utf8) // produce UTF-8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1956 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1957 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1958 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1959 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1960 else // produce Latin1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1961 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1962 --dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1963 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1964 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1965 // 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	1966 // 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	1967 // report the error.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1968 if (can_retry)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1969 goto rewind_retry;
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1970 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1971 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1972 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1973 ++dest;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1974 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1975 *dest = u8c;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1976 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1977 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1978 else
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	1979 *dest = 0xBF;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1980 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1981 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1982 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1983 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1984 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1985
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1986 // move the linerest to before the converted characters
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1987 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1988 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1989 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1990 ptr = dest;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1991 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1992 else if (enc_utf8 && !curbuf->b_p_bin)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1993 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1994 int incomplete_tail = FALSE;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1995
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	1996 // Reading UTF-8: Check if the bytes are valid UTF-8.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	1997 for (p = ptr; ; ++p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1998 {
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 834 diff changeset	1999 int todo = (int)((ptr + size) - p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2000 int l;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2001
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2002 if (todo <= 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2003 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2004 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2005 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2006 // 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	2007 // 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	2008 // 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	2009 // then.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2010 l = utf_ptr2len_len(p, todo);
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2011 if (l > todo && !incomplete_tail)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2012 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2013 // 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	2014 // 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	2015 // 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	2016 // we have already done so.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2017 if (p > ptr \|\| filesize > 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2018 incomplete_tail = TRUE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2019 // 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	2020 // 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	2021 // already done so.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2022 if (p > ptr)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2023 {
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2024 conv_restlen = todo;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2025 mch_memmove(conv_rest, p, conv_restlen);
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2026 size -= conv_restlen;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2027 break;
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2028 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2029 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2030 if (l == 1 \|\| l > todo)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2031 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2032 // 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	2033 // 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	2034 // file is more likely than a conversion error.
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2035 if (can_retry && !incomplete_tail)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2036 break;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2037 #ifdef USE_ICONV
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2038 // When we did a conversion report an error.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2039 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2040 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	2041 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2042 // Remember the first linenr with an illegal byte
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2043 if (conv_error == 0 && illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2044 illegal_byte = readfile_linenr(linecnt, ptr, p);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2045
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2046 // Drop, keep or replace the bad byte.
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2047 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2048 {
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2049 mch_memmove(p, p + 1, todo - 1);
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2050 --p;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2051 --size;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2052 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2053 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2054 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2055 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2056 else
80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2057 p += l - 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2058 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2059 }
1597 80b9076e9e17 updated for version 7.1-310 vimboss parents: 1583 diff changeset	2060 if (p < ptr + size && !incomplete_tail)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2061 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2062 // Detected a UTF-8 error.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2063 rewind_retry:
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2064 // Retry reading with another conversion.
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2065 #if defined(FEAT_EVAL) && defined(USE_ICONV)
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2066 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	2067 // iconv() failed, try 'charconvert'
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2068 did_iconv = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2069 else
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2070 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2071 // use next item from 'fileencodings'
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2072 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2073 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2074 goto retry;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2075 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2076 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2077
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2078 // count the number of characters (after conversion!)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2079 filesize += size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2080
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2081 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2082 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2083 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2084 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2085 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2086 // First try finding a NL, for Dos and Unix
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2087 if (try_dos \|\| try_unix)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2088 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2089 // Reset the carriage return counter.
6635 050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2090 if (try_mac)
050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2091 try_mac = 1;
050e6df85f99 updated for version 7.4.643 Bram Moolenaar <bram@vim.org> parents: 6623 diff changeset	2092
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2093 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2094 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2095 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2096 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2097 if (!try_unix
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2098 \|\| (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2099 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2100 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2101 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2102 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2103 }
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2104 else if (*p == CAR && try_mac)
a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2105 try_mac++;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2106 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2107
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2108 // Don't give in to EOL_UNIX if EOL_MAC is more likely
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2109 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2110 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2111 // Need to reset the counters when retrying fenc.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2112 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2113 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2114 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2115 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2116 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2117 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2118 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2119 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2120 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2121 try_unix++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2122 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2123 try_mac++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2124 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2125 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2126 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2127 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2128 }
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2129 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	2130 // 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	2131 // all: use the default format.
6618 a871b5070d59 updated for version 7.4.635 Bram Moolenaar <bram@vim.org> parents: 6608 diff changeset	2132 fileformat = default_fileformat();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2133 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2134
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2135 // No NL found: may use Mac format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2136 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2137 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2138
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2139 // Still nothing found? Use first format in 'ffs'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2140 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2141 fileformat = default_fileformat();
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 // if editing a new file: may set p_tx and p_ff
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2144 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2145 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2146 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2147 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2148
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2149 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2150 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2151 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2152 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2153 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2154 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2155 --ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2156 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2157 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2158 // catch most common case first
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2159 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2160 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2161 if (c == NUL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2162 *ptr = NL; // NULs are replaced by newlines!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2163 else if (c == NL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2164 *ptr = CAR; // NLs are replaced by CRs!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2165 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2166 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2167 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2168 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2169 *ptr = NUL; // end of line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2170 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2171 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2172 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2173 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2174 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2175 }
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2176 #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	2177 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	2178 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	2179 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2180 ++lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2181 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2182 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2183 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2184 line_start = ptr; // nothing left to write
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2185 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2186 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2187 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2188 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2189 --skip_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2190 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2191 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2192 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2193 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2194 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2195 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2196 --ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2197 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2198 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2199 if ((c = *ptr) != NUL && c != NL) // catch most common case
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2200 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2201 if (c == NUL)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2202 *ptr = NL; // NULs are replaced by newlines!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2203 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2204 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2205 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2206 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2207 *ptr = NUL; // end of line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2208 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2209 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2210 {
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	2211 if (ptr > line_start && ptr[-1] == CAR)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2212 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2213 // remove CR before NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2214 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2215 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2216 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2217 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2218 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2219 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2220 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2221 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2222 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2223 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2224 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2225 if ( try_unix
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2226 && !read_stdin
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2227 && (read_buffer
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	2228 \|\| 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	2229 == 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2230 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2231 fileformat = EOL_UNIX;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2232 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2233 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2234 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2235 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2236 goto retry;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2237 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2238 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2239 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2240 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2241 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2242 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2243 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2244 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2245 }
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2246 #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	2247 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	2248 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	2249 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2250 ++lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2251 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2252 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2253 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2254 line_start = ptr; // nothing left to write
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2255 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2256 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2257 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2258 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2259 --skip_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2260 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2261 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2262 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2263 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2264 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2265 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2266 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2267
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2268 failed:
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2269 // not an error, max. number of lines reached
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2270 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2271 error = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2272
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2273 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2274 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2275 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2276 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2277 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2278 if (!error
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2279 && !got_int
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2280 && linerest != 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2281 && !(!curbuf->b_p_bin
30962 3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	2282 && fileformat == EOL_DOS))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2283 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2284 // remember for when writing
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2285 if (set_options)
30962 3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	2286 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2287 curbuf->b_p_eol = FALSE;
30962 3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	2288 if (*line_start == Ctrl_Z && ptr == line_start + 1)
3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	2289 curbuf->b_p_eof = FALSE;
3a01529f17f5 patch 9.0.0817 Bram Moolenaar <Bram@vim.org> parents: 29879 diff changeset	2290 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2291 *ptr = NUL;
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2292 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	2293 if (ml_append(lnum, line_start, len, newfile) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2294 error = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2295 else
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2296 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2297 #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	2298 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	2299 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	2300 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2301 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	2302 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2303 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2304
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2305 if (set_options)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2306 save_file_ff(curbuf); // remember the current file format
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2307
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2308 #ifdef FEAT_CRYPT
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2309 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2310 {
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2311 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2312 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2313 }
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2314 if (cryptkey != NULL && cryptkey != curbuf->b_p_key)
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2315 crypt_free_key(cryptkey);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2316 // 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	2317 // encryption was used.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2318 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2319
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2320 // 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	2321 // Also for ":read ++edit file".
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2322 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2323 set_string_option_direct((char_u *)"fenc", -1, fenc,
694 07d199fe02ed updated for version 7.0209 vimboss parents: 681 diff changeset	2324 OPT_FREE\|OPT_LOCAL, 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2325 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2326 vim_free(fenc);
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2327 #ifdef USE_ICONV
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2328 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2329 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2330 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2331
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2332 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	2333 close(fd); // errors are ignored
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2334 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2335 else
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2336 {
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2337 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	2338
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2339 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	2340 (void)fcntl(fd, F_SETFD, fdflags \| FD_CLOEXEC);
2003 5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2341 }
5d5cad78a838 updated for version 7.2-300 vimboss parents: 2001 diff changeset	2342 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2343 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2344
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2345 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2346 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2347 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2348 // Use stderr for stdin, makes shell commands work.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2349 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	2350 vim_ignored = dup(2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2351 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2352 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2353
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2354 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2355 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2356 mch_remove(tmpname); // delete converted file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2357 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2358 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2359 --no_wait_return; // may wait for return now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2360
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2361 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2362 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2363 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2364 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2365 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2366 // need to delete the last line, which comes from the empty buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2367 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2368 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2369 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2370 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2371 #endif
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	2372 ml_delete(curbuf->b_ml.ml_line_count);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2373 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2374 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2375 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2376 --linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2377 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2378 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2379 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2380 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2381 if (newfile \|\| read_buffer)
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2382 {
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 29442 diff changeset	2383 redraw_curbuf_later(UPD_NOT_VALID);
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2384 #ifdef FEAT_DIFF
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2385 // 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	2386 // be updated.
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2387 diff_invalidate(curbuf);
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2388 #endif
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2389 #ifdef FEAT_FOLDING
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2390 // 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	2391 // before triggering autocommands.
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2392 foldUpdateAll(curwin);
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2393 #endif
4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	2394 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2395 else if (linecnt) // appended at least one line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2396 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2397
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2398 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2399 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2400 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2401 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2402 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2403 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2404 if (read_stdin)
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 settmode(TMODE_RAW); // set to raw mode
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2407 starttermcap();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2408 screenclear();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2409 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2410 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2411
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2412 if (got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2413 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2414 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2415 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26861 diff changeset	2416 filemess(curbuf, sfname, (char_u *)_(e_interrupted), 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2417 if (newfile)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2418 curbuf->b_p_ro = TRUE; // must use "w!" now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2419 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2420 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2421 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2422 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2423 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2424 return OK; // an interrupt isn't really an error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2425 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2426
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2427 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2428 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2429 msg_add_fname(curbuf, sfname); // fname in IObuff with quotes
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2430 c = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2431
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2432 #ifdef UNIX
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2433 if (S_ISFIFO(perm)) // fifo
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2434 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2435 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2436 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2437 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2438 if (S_ISSOCK(perm)) // or socket
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2439 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2440 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2441 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2442 }
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2443 # ifdef OPEN_CHR_FILES
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2444 if (S_ISCHR(perm)) // or character special
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2445 {
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2446 STRCAT(IObuff, _("[character special]"));
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2447 c = TRUE;
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2448 }
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2449 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2450 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2451 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2452 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2453 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2454 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2455 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2456 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2457 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2458 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2459 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2460 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2461 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2462 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2463 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2464 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2465 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2466 if (split)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2467 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2468 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2469 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2470 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2471 if (notconverted)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2472 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2473 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2474 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2475 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2476 else if (converted)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2477 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2478 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2479 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2480 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2481 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2482 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2483 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2484 crypt_append_msg(curbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2485 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2486 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2487 #endif
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2488 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2489 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2490 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2491 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2492 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2493 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2494 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2495 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2496 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2497 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2498 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2499 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2500 else if (error)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2501 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2502 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2503 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2504 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2505 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2506 c = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2507 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2508 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	2509 msg_add_lines(c, (long)linecnt, filesize
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2510 - crypt_get_header_len(crypt_get_method_nr(curbuf)));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2511 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2512 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2513 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2514
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	2515 VIM_CLEAR(keep_msg);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2516 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2517 #ifdef ALWAYS_USE_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2518 // 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	2519 // message box (which might be shown when exiting!)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2520 if (read_stdin \|\| read_buffer)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2521 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2522 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2523 #endif
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2524 {
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	2525 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	2526 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	2527 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	2528 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2529 if (read_stdin \|\| read_buffer \|\| restart_edit != 0
540 2df7f3a5eb96 updated for version 7.0153 vimboss parents: 532 diff changeset	2530 \|\| (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	2531 // 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	2532 // - 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	2533 // - 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	2534 // before redrawing).
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2535 // - 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	2536 // prompt.
679 e629de7618da updated for version 7.0203 vimboss parents: 676 diff changeset	2537 set_keep_msg(p, 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2538 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2539 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2540
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2541 // with errors writing the file requires ":w!"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2542 if (newfile && (error
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2543 \|\| conv_error != 0
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2544 \|\| (illegal_byte > 0 && bad_char_behavior != BAD_KEEP)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2545 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2546
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2547 u_clearline(); // cannot use "U" command after adding lines
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2548
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2549 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2550 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2551 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2552 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2553 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2554 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2555 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2556 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2557 check_cursor_lnum();
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2558 beginline(BL_WHITE \| BL_FIX); // on first non-blank
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2559
22699 e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod Bram Moolenaar <Bram@vim.org> parents: 22568 diff changeset	2560 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	2561 {
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and '] Bram Moolenaar <Bram@vim.org> parents: 18199 diff changeset	2562 // 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	2563 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	2564 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	2565 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	2566 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	2567 }
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2568
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	2569 #ifdef MSWIN
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2570 /*
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2571 * Work around a weird problem: When a file has two links (only
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2572 * 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	2573 * through the other link, the timestamp information may be wrong.
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2574 * It's correct again after reading the file, thus reset the timestamp
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2575 * here.
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2576 */
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2577 if (newfile && !read_stdin && !read_buffer
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2578 && mch_stat((char *)fname, &st) >= 0)
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2579 {
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2580 buf_store_time(curbuf, &st, fname);
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2581 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	2582 curbuf->b_mtime_read_ns = curbuf->b_mtime_ns;
696 f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2583 }
f0a9ef4db025 updated for version 7.0210 vimboss parents: 694 diff changeset	2584 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2585 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2586 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2587
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2588 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2589 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2590 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2591 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2592 check_marks_read();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2593 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2594
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2595 /*
6933 62ba356c2d4e patch 7.4.785 Bram Moolenaar <bram@vim.org> parents: 6721 diff changeset	2596 * 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	2597 * 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	2598 * 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	2599 * for ":autocmd FileReadPost *.gz set bin\|'[,']!gunzip" to work.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2600 */
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2601 curbuf->b_no_eol_lnum = read_no_eol_lnum;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2602
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2603 // 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	2604 // different.
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	2605 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	2606 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	2607
2214 f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2608 #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	2609 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2610 * 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	2611 */
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2612 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	2613 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2614 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	2615
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2616 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	2617 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	2618 }
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2619 #endif
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test. Bram Moolenaar <bram@vim.org> parents: 2210 diff changeset	2620
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	2621 if (!read_stdin && !read_fifo && (!read_buffer \|\| sfname != NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2622 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2623 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2624 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2625
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2626 // 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	2627 // modified if the format/encoding was automatically detected.
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2628 if (set_options)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2629 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2630
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2631 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2632 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2633 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2634 * output was done.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2635 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2636 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2637 if (filtering)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2638 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2639 FALSE, curbuf, eap);
9828 e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Christian Brabandt <cb@256bit.org> parents: 9682 diff changeset	2640 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	2641 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2642 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2643 FALSE, curbuf, eap);
8937 da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2644 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	2645 /*
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2646 * 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	2647 * 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	2648 */
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2649 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	2650 TRUE, curbuf);
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900 Christian Brabandt <cb@256bit.org> parents: 8212 diff changeset	2651 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2652 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2653 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2654 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2655 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2656 msg_scroll = m;
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2657 # ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2658 if (aborting()) // autocmds may abort script processing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2659 return FAIL;
2707 cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2660 # endif
cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2661 }
cd3f52531f6c updated for version 7.3.124 Bram Moolenaar <bram@vim.org> parents: 2697 diff changeset	2662
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2663 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2664 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2665 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2666 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2667
9911 74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f Christian Brabandt <cb@256bit.org> parents: 9828 diff changeset	2668 #if defined(OPEN_CHR_FILES) \|\| defined(PROTO)
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2669 /*
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2670 * 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	2671 * which is the name of files used for process substitution output by
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2672 * some shells on some operating systems, e.g., bash on SunOS.
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2673 * Do not accept "/dev/fd/[012]", opening these may hang Vim.
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2674 */
9911 74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f Christian Brabandt <cb@256bit.org> parents: 9828 diff changeset	2675 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2676 is_dev_fd_file(char_u *fname)
1313 dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2677 {
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2678 return (STRNCMP(fname, "/dev/fd/", 8) == 0
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2679 && VIM_ISDIGIT(fname[8])
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2680 && *skipdigits(fname + 9) == NUL
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2681 && (fname[9] != NUL
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2682 \|\| (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2683 }
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2684 #endif
dbd226be80b1 updated for version 7.1-027 vimboss parents: 1303 diff changeset	2685
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2686 /*
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2687 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2688 * line number where we are now.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2689 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2690 */
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2691 static linenr_T
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2692 readfile_linenr(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2693 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	2694 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	2695 char_u *endp) // end of more bytes read
595 fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2696 {
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2697 char_u *s;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2698 linenr_T lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2699
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2700 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2701 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2702 if (*s == '\n')
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2703 ++lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2704 return lnum;
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2705 }
fea48f63efc8 updated for version 7.0169 vimboss parents: 592 diff changeset	2706
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2707 /*
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	2708 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary' to be
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2709 * equal to the buffer "buf". Used for calling readfile().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2710 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2711 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2712 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2713 prep_exarg(exarg_T eap, buf_T buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2714 {
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2715 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2716 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2717 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2718
13575 4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options Christian Brabandt <cb@256bit.org> parents: 13444 diff changeset	2719 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	2720 eap->force_enc = 8;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2721 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	2722 eap->force_ff = *buf->b_p_ff;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2723
b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2724 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	2725 eap->read_edit = FALSE;
612 b9370cfb091a updated for version 7.0174 vimboss parents: 609 diff changeset	2726 eap->forceit = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2727 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2728 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2729
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2730 /*
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2731 * Set default or forced 'fileformat' and 'binary'.
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2732 */
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2733 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2734 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	2735 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2736 // set default 'fileformat'
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2737 if (set_options)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2738 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2739 if (eap != NULL && eap->force_ff != 0)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2740 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	2741 else if (*p_ffs != NUL)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2742 set_fileformat(default_fileformat(), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2743 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2744
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2745 // set or reset 'binary'
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2746 if (eap != NULL && eap->force_bin != 0)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2747 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2748 int oldval = curbuf->b_p_bin;
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2749
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2750 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	2751 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	2752 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2753 }
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2754
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2755 /*
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2756 * Set forced 'fileencoding'.
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2757 */
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2758 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2759 set_forced_fenc(exarg_T *eap)
5231 74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2760 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2761 if (eap->force_enc != 0)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2762 {
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2763 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2764
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2765 if (fenc != NULL)
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2766 set_string_option_direct((char_u *)"fenc", -1,
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2767 fenc, OPT_FREE\|OPT_LOCAL, 0);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2768 vim_free(fenc);
74d2f3188cd0 updated for version 7.4a.041 Bram Moolenaar <bram@vim.org> parents: 5104 diff changeset	2769 }
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
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2772 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2773 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2774 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2775 * 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	2776 * NULL.
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2777 * 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	2778 * is set to TRUE.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2779 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2780 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	2781 next_fenc(char_u *pp, int alloced)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2782 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2783 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2784 char_u *r;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2785
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2786 *alloced = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2787 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2788 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2789 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2790 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2791 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2792 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2793 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2794 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2795 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2796 pp += STRLEN(pp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2797 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2798 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2799 {
20830 9064044fd4f6 patch 8.2.0967: unnecessary type casts for vim_strnsave() Bram Moolenaar <Bram@vim.org> parents: 20828 diff changeset	2800 r = vim_strnsave(pp, p - pp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2801 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2802 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2803 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2804 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2805 vim_free(r);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2806 r = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2807 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2808 }
17692 1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2809 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	2810 *alloced = TRUE;
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2811 else
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2812 {
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated Bram Moolenaar <Bram@vim.org> parents: 17584 diff changeset	2813 // out of memory
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2814 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2815 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2816 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2817 return r;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2818 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2819
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2820 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2821 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2822 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2823 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2824 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2825 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2826 * after reading it).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2827 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2828 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2829 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2830 readfile_charconvert(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2831 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	2832 char_u *fenc, // converted from
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2833 int *fdp) // in/out: file descriptor of file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2834 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2835 char_u *tmpname;
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2836 char *errmsg = NULL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2837
6721 7347229a646a updated for version 7.4.684 Bram Moolenaar <bram@vim.org> parents: 6635 diff changeset	2838 tmpname = vim_tempname('r', FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2839 if (tmpname == NULL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2840 errmsg = _("Can't find temp file for conversion");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2841 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2842 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2843 close(*fdp); // close the input file, ignore errors
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2844 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2845 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2846 fname, tmpname) == FAIL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	2847 errmsg = _("Conversion with 'charconvert' failed");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2848 if (errmsg == NULL && (fdp = mch_open((char )tmpname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2849 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	2850 errmsg = _("can't read output of 'charconvert'");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2851 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2852
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2853 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2854 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2855 // 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	2856 // 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	2857 msg(errmsg);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2858 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2859 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2860 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	2861 VIM_CLEAR(tmpname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2862 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2863 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2864
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2865 // If the input file is closed, open it (caller should check for error).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2866 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2867 fdp = mch_open((char )fname, O_RDONLY \| O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2868
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2869 return tmpname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2870 }
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2871 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	2872
2239 732cb7b31956 Crypt the text in the undo file if the file itself is crypted. Bram Moolenaar <bram@vim.org> parents: 2238 diff changeset	2873 #if defined(FEAT_CRYPT) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2874 /*
2180 f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2875 * Check for magic number used for encryption. Applies to the current buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2876 * If found, the magic number is removed from ptr[sizep] and sizep and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2877 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2878 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2879 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2880 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2881 check_for_cryptkey(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2882 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	2883 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	2884 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	2885 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	2886 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	2887 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	2888 int *did_ask) // flag: whether already asked for key
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2889 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2890 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	2891 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	2892
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2893 if (method >= 0)
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2894 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2895 // 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	2896 // Avoids accidentally overwriting the file with garbage.
5312 8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2897 curbuf->b_p_ro = TRUE;
8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2898
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2899 // Set the cryptmethod local to the buffer.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2900 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	2901 if (cryptkey == NULL && !*did_ask)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2902 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2903 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2904 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2905 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2906 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2907 // 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	2908 // 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	2909 // 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	2910 // 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	2911 smsg(_(need_key_msg), fname);
2267 c08f91142c41 Crypt the swapfile. Bram Moolenaar <bram@vim.org> parents: 2266 diff changeset	2912 msg_scroll = TRUE;
6353 60659773c73b updated for version 7.4.509 Bram Moolenaar <bram@vim.org> parents: 6320 diff changeset	2913 crypt_check_method(method);
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2914 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	2915 *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	2916
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2917 // check if empty key entered
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2918 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2919 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2920 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2921 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2922 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2923 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2924 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2925 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2926
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2927 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2928 {
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2929 int header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2930
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2931 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	2932 if (*sizep <= header_len)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2933 // 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	2934 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	2935
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2936 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	2937 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	2938 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	2939
c094a29722bb patch 8.2.3247: using uninitialized memory when checking for crypt method Bram Moolenaar <Bram@vim.org> parents: 25417 diff changeset	2940 // Remove cryptmethod specific header from the text.
6122 18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2941 *filesizep += header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2942 *sizep -= header_len;
18ac55444b37 updated for version 7.4.399 Bram Moolenaar <bram@vim.org> parents: 5958 diff changeset	2943 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	2944
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2945 // Restore the read-only flag.
5312 8b5d80861c5e updated for version 7.4.009 Bram Moolenaar <bram@vim.org> parents: 5278 diff changeset	2946 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	2947 }
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work. Bram Moolenaar <bram@vim.org> parents: 2147 diff changeset	2948 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2949 // 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	2950 // 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	2951 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	2952 set_option_value_give_err((char_u )"key", 0L, (char_u )"", OPT_LOCAL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2953
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2954 return cryptkey;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2955 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2956 #endif // FEAT_CRYPT
2265 b7cb69ab616d Added salt to blowfish encryption. Bram Moolenaar <bram@vim.org> parents: 2261 diff changeset	2957
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2958 /*
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2959 * 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	2960 */
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2961 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2962 check_file_readonly(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	2963 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	2964 int perm UNUSED) // known permissions on file
1303 da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2965 {
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2966 #ifndef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2967 int fd = 0;
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2968 #endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2969
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2970 return (
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2971 #ifdef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2972 # ifdef UNIX
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2973 (perm & 0222) == 0 \|\|
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2974 # endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2975 mch_access((char *)fname, W_OK)
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2976 #else
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2977 (fd = mch_open((char *)fname, O_RDWR \| O_EXTRA, 0)) < 0
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2978 ? TRUE : (close(fd), FALSE)
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2979 #endif
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2980 );
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2981 }
da0991871b02 updated for version 7.1-017 vimboss parents: 1201 diff changeset	2982
15816 40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2983 #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	2984 /*
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2985 * 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	2986 * 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	2987 */
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2988 int
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2989 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	2990 {
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2991 int r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2992
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2993 # ifdef MACOS_X
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2994 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	2995 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	2996 # endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2997 r = fsync(fd);
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2998 return r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	2999 }
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3000 #endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac Bram Moolenaar <Bram@vim.org> parents: 15794 diff changeset	3001
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3002 /*
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3003 * 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	3004 * name and a ":r" or ":w" command with a file name is used.
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3005 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3006 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3007 set_rw_fname(char_u fname, char_u sfname)
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3008 {
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3009 buf_T *buf = curbuf;
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3010
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3011 // It's like the unnamed buffer is deleted....
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3012 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3013 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3014 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	3015 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3016 if (aborting()) // autocmds may abort script processing
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3017 return FAIL;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3018 #endif
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3019 if (curbuf != buf)
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3020 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3021 // 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	3022 emsg(_(e_autocommands_changed_buffer_or_buffer_name));
1905 1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3023 return FAIL;
1a00e831244b updated for version 7.2-202 vimboss parents: 1880 diff changeset	3024 }
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3025
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3026 if (setfname(curbuf, fname, sfname, FALSE) == OK)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3027 curbuf->b_flags \|= BF_NOTEDITED;
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3028
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3029 // ....and a new named one is created
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3030 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3031 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3032 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	3033 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3034 if (aborting()) // autocmds may abort script processing
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3035 return FAIL;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3036 #endif
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3037
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3038 // Do filetype detection now if 'filetype' is empty.
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3039 if (*curbuf->b_p_ft == NUL)
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3040 {
819 23f82b5d2814 updated for version 7.0c10 vimboss parents: 799 diff changeset	3041 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	3042 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL);
717 2fa8cb05b861 updated for version 7.0218 vimboss parents: 715 diff changeset	3043 do_modelines(0);
633 7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3044 }
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3045
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3046 return OK;
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3047 }
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3048
7437be625546 updated for version 7.0183 vimboss parents: 628 diff changeset	3049 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3050 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3051 */
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	3052 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3053 msg_add_fname(buf_T buf, char_u fname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3054 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3055 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3056 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3057 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3058 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3059 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3060 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3061
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3062 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3063 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3064 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3065 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3066 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3067 msg_add_fileformat(int eol_type)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3068 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3069 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3070 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3071 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3072 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3073 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3074 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3075 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3076 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3077 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3078 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3079 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3080 }
15840 734b1928a5aa patch 8.1.0927: USE_CR is never defined Bram Moolenaar <Bram@vim.org> parents: 15816 diff changeset	3081 #ifdef USE_CRNL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3082 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3083 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3084 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3085 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3086 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3087 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3088 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3089 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3090
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3091 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3092 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3093 */
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	3094 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3095 msg_add_lines(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3096 int insert_space,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3097 long lnum,
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3098 off_T nchars)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3099 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3100 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3101
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3102 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3103
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3104 if (insert_space)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3105 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3106 if (shortmess(SHM_LINES))
9391 4c40631238e4 commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	3107 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	3108 "%ldL, %lldB", lnum, (varnumber_T)nchars);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3109 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3110 {
14585 c8f07e8b273e patch 8.1.0306: plural messages are not translated properly Christian Brabandt <cb@256bit.org> parents: 14509 diff changeset	3111 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3112 p += STRLEN(p);
14585 c8f07e8b273e patch 8.1.0306: plural messages are not translated properly Christian Brabandt <cb@256bit.org> parents: 14509 diff changeset	3113 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	3114 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	3115 (varnumber_T)nchars);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3116 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3117 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3118
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3119 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3120 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3121 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3122 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3123 msg_add_eol(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3124 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3125 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3126 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3127
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3128 int
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	3129 time_differs(stat_T *st, long mtime, long mtime_ns UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3130 {
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3131 return
aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3132 #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	3133 (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	3134 #endif
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3135 #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	3136 // 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	3137 // 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	3138 // 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	3139 (long)st->st_mtime - mtime > 1 \|\| mtime - (long)st->st_mtime > 1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3140 #else
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3141 (long)st->st_mtime != mtime
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3142 #endif
25963 aaec2028c8fc patch 8.2.3515: nano time test fails on Mac and FreeBSD Bram Moolenaar <Bram@vim.org> parents: 25953 diff changeset	3143 ;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3144 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3145
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3146 /*
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3147 * Return TRUE if file encoding "fenc" requires conversion from or to
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3148 * 'encoding'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3149 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3150 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3151 need_conversion(char_u *fenc)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3152 {
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3153 int same_encoding;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3154 int enc_flags;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3155 int fenc_flags;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3156
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3157 if (*fenc == NUL \|\| STRCMP(p_enc, fenc) == 0)
2217 120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3158 {
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3159 same_encoding = TRUE;
2217 120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3160 fenc_flags = 0;
120502692d82 Improve the MS-Windows installer. Bram Moolenaar <bram@vim.org> parents: 2215 diff changeset	3161 }
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3162 else
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3163 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3164 // 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	3165 // "ucs-4be", etc.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3166 enc_flags = get_fio_flags(p_enc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3167 fenc_flags = get_fio_flags(fenc);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3168 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags);
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3169 }
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3170 if (same_encoding)
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3171 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3172 // 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	3173 // conversion when 'encoding' is Unicode but not UTF-8.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3174 return enc_unicode != 0;
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3175 }
7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3176
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3177 // 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	3178 // Unicode encoding and the file is UTF-8.
1948 7ff9f75f9c59 updated for version 7.2-245 vimboss parents: 1947 diff changeset	3179 return !(enc_utf8 && fenc_flags == FIO_UTF8);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3180 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3181
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3182 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3183 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3184 * internal conversion.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3185 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3186 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3187 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3188 get_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3189 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3190 int prop;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3191
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3192 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3193 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3194
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3195 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3196 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3197 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3198 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3199 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3200 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3201 return FIO_UCS2 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3202 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3203 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3204 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3205 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3206 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3207 return FIO_UCS4 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3208 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3209 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3210 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3211 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3212 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3213 return FIO_UTF16 \| FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3214 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3215 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3216 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3217 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3218 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3219 return FIO_LATIN1;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3220 // must be ENC_DBCS, requires iconv()
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3221 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3222 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3223
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3224 #if defined(MSWIN) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3225 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3227 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3228 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3229 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3230 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3231 get_win_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3232 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 int cp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3235 // Cannot do this when 'encoding' is not utf-8 and not a codepage.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3236 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3237 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3238
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3239 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3242 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3243 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3244 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3245 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3246 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3249 return FIO_PUT_CP(cp) \| FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3252
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3253 #if defined(MACOS_CONVERT) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3254 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3255 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3256 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3257 */
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3258 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3259 get_mac_fio_flags(char_u *ptr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3260 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3261 if ((enc_utf8 \|\| STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3262 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3263 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3264 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3265 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3266 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3267
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3268 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3269 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3270 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3271 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3272 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3273 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3274 static char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3275 check_for_bom(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3276 char_u *p,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3277 long size,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3278 int *lenp,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3279 int flags)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3280 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3281 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3282 int len = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3283
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3284 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	3285 && (flags == FIO_ALL \|\| flags == FIO_UTF8 \|\| flags == 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3286 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3287 name = "utf-8"; // EF BB BF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3288 len = 3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3289 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3290 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3291 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3292 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3293 && (flags == FIO_ALL \|\| flags == (FIO_UCS4 \| FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3294 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3295 name = "ucs-4le"; // FF FE 00 00
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3296 len = 4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3297 }
1735 35abb7026415 updated for version 7.2-033 vimboss parents: 1733 diff changeset	3298 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	3299 name = "ucs-2le"; // FF FE
1735 35abb7026415 updated for version 7.2-033 vimboss parents: 1733 diff changeset	3300 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	3301 // 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	3302 name = "utf-16le"; // FF FE
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3303 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3304 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3305 && (flags == FIO_ALL \|\| flags == FIO_UCS2 \|\| flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3306 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3307 // Default to utf-16, it works also for ucs-2 text.
1547 e72e30c69d58 updated for version 7.1-261 vimboss parents: 1486 diff changeset	3308 if (flags == FIO_UCS2)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3309 name = "ucs-2"; // FE FF
1547 e72e30c69d58 updated for version 7.1-261 vimboss parents: 1486 diff changeset	3310 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3311 name = "utf-16"; // FE FF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3312 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3313 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3314 && p[3] == 0xff && (flags == FIO_ALL \|\| flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3315 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3316 name = "ucs-4"; // 00 00 FE FF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3317 len = 4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3318 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3319
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3320 *lenp = len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3321 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3322 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3323
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3324 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3325 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3326 * directory.
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3327 * Returns "full_path" or pointer into "full_path" if shortened.
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3328 */
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3329 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3330 shorten_fname1(char_u *full_path)
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3331 {
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3332 char_u *dirname;
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3333 char_u *p = full_path;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3334
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3335 dirname = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3336 if (dirname == NULL)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3337 return full_path;
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3338 if (mch_dirname(dirname, MAXPATHL) == OK)
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3339 {
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3340 p = shorten_fname(full_path, dirname);
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3341 if (p == NULL \|\| *p == NUL)
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3342 p = full_path;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3343 }
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2717 diff changeset	3344 vim_free(dirname);
1411 0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3345 return p;
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3346 }
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3347
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3348 /*
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3349 * Try to find a shortname by comparing the fullname with the current
0e6b369b9760 updated for version 7.1-126 vimboss parents: 1410 diff changeset	3350 * directory.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3351 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3352 * otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3353 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3354 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3355 shorten_fname(char_u full_path, char_u dir_name)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3356 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3357 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3358 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3359
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3360 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3361 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3362 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3363 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3364 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3365 p = full_path + len;
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3366 #if defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3367 /*
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3368 * 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	3369 * 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	3370 * this case p may already be correct. <negri>
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3371 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3372 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3373 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3374 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3375 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3376 ++p;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3377 #ifndef VMS // the path separator is always part of the path
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3378 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3379 p = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3380 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3381 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3382 }
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3383 #if defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3384 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3385 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3386 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3387 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3388 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3389 else if (len > 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3390 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3391 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3392 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3393 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3394 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3395 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3396 p = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3397 return p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3398 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3399
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3400 /*
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3401 * Shorten filename of a buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3402 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3403 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3404 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3405 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3406 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3407 * name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3408 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3409 void
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3410 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	3411 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3412 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	3413
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3414 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	3415 && !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	3416 && !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	3417 && (force
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3418 \|\| 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	3419 \|\| 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	3420 {
14917 6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	3421 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	3422 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	3423 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	3424 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	3425 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3426 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	3427 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	3428 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3429 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	3430 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	3431 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3432 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3433
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3434 /*
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3435 * 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	3436 */
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3437 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3438 shorten_fnames(int force)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3439 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3440 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3441 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3442
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3443 mch_dirname(dirname, MAXPATHL);
9649 fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07 Christian Brabandt <cb@256bit.org> parents: 9599 diff changeset	3444 FOR_ALL_BUFFERS(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3445 {
13819 31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened Christian Brabandt <cb@256bit.org> parents: 13810 diff changeset	3446 shorten_buf_fname(buf, dirname, force);
9 4102fb4ea781 updated for version 7.0002 vimboss parents: 8 diff changeset	3447
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3448 // 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	3449 // also have a swap file.
9 4102fb4ea781 updated for version 7.0002 vimboss parents: 8 diff changeset	3450 mf_fullname(buf->b_ml.ml_mfp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3451 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3452 status_redraw_all();
672 db58b9066b21 updated for version 7.0200 vimboss parents: 661 diff changeset	3453 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	3454 #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	3455 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	3456 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3457 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3458
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3459 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3460 \|\| defined(FEAT_GUI_MSWIN) \
19526 22f0dda71638 patch 8.2.0320: no Haiku support Bram Moolenaar <Bram@vim.org> parents: 19477 diff changeset	3461 \|\| defined(FEAT_GUI_HAIKU) \
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3462 \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3463 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3464 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3465 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3466 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3467 shorten_filenames(char_u **fnames, int count)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3468 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3469 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3470 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3471 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3472
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3473 if (fnames == NULL \|\| count < 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3474 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3475 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3476 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3477 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3478 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3479 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3480 // 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	3481 // "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	3482 // "p" first then free fnames[i].
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3483 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3484 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3485 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3486 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3487 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3488 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3489 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3490
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 /*
14475 dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir' Christian Brabandt <cb@256bit.org> parents: 14433 diff changeset	3492 * 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	3493 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3494 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3495 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3496 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3497 * "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	3498 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3500 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3501 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3503 modname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3504 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3505 char_u *ext,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3506 int prepend_dot) // may prepend a '.' to file name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3507 {
8212 05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce Christian Brabandt <cb@256bit.org> parents: 8080 diff changeset	3508 return buf_modname((curbuf->b_p_sn \|\| curbuf->b_shortname),
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3509 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3513 buf_modname(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3514 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	3515 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3516 char_u *ext,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3517 int prepend_dot) // may prepend a '.' to file name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3518 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3519 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3520 char_u *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3521 char_u *e;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3522 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3523 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3524
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3525 extlen = (int)STRLEN(ext);
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 * 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	3529 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3530 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3531 if (fname == NULL \|\| *fname == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3532 {
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16754 diff changeset	3533 retval = alloc(MAXPATHL + extlen + 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3534 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3535 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3536 if (mch_dirname(retval, MAXPATHL) == FAIL \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3537 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3538 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3539 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3540 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3541 }
39 410fa1a31baf updated for version 7.0023 vimboss parents: 36 diff changeset	3542 if (!after_pathsep(retval, retval + fnamelen))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3543 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3544 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3545 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3546 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3547 prepend_dot = FALSE; // nothing to prepend a dot to
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3548 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3550 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3551 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	3552 retval = alloc(fnamelen + extlen + 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3553 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3554 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3555 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3556 #ifdef VMS
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3557 vms_remove_version(retval); // we do not need versions here
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3562 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566 */
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	3567 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3568 {
15794 0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined Bram Moolenaar <Bram@vim.org> parents: 15776 diff changeset	3569 if (*ext == '.' && shortname)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3570 if (*ptr == '.') // replace '.' by '_'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572 if (vim_ispathsep(*ptr))
391 289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3573 {
289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3574 ++ptr;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3575 break;
391 289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3576 }
289b19a6f2ed updated for version 7.0103 vimboss parents: 375 diff changeset	3577 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3578
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3579 // the file name has at most BASENAMELEN characters.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3581 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3582
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3584
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3585 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3586 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3587 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3588 if (shortname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3589 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3590 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3591 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3592 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3593 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3594 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3595 if (fname == NULL \|\| *fname == NUL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3596 \|\| vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3597 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3598 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3599 *s++ = '_';
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 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3603 * characters
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3604 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 {
1877 b5c1cb6f8d56 updated for version 7.2-174 vimboss parents: 1873 diff changeset	3607 if ((size_t)(s - ptr) > (size_t)8)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3608 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3609 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3610 *s = '\0';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3611 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3612 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3613 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3614 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3616 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3617 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3619 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3620 * If the extension doesn't start with '.', and there already is an
1201 4d2585cf5950 updated for version 7.1b vimboss parents: 1142 diff changeset	3621 * extension, it may need to be truncated
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3622 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3623 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3624 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3625 }
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3626 #ifdef MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3627 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3628 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3629 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3630 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3631 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3632 else if ((fname == NULL \|\| fname == NUL) && ext == '.')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3633 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3634 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3635
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3636 /*
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3637 * Append the extension.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3640 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3644 */
15794 0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined Bram Moolenaar <Bram@vim.org> parents: 15776 diff changeset	3645 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3646 {
1620 73fe8baea242 updated for version 7.2a vimboss parents: 1597 diff changeset	3647 STRMOVE(e + 1, e);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3648 *e = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3649 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3650
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3651 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3652 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3653 * different.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3654 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3655 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3656 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3657 // we search for a character that can be replaced by '_'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3658 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3659 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3660 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3661 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3662 *s = '_';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3663 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3664 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3665 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3666 if (s < ptr) // fname was "________.<ext>", how tricky!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3667 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3668 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3669 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3670 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3671
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3672 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3673 * 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	3674 * 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	3675 * If the line is truncated then buf[size - 2] will not be NUL.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3676 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3677 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3678 vim_fgets(char_u buf, int size, FILE fp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3679 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3680 char *eof;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3681 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3682 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3683
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3684 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3685 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3686 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3687 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3688 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	3689
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3690 // Now throw away the rest of the line:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3691 do
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3692 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3693 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	3694 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3695 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3696 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3697 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3698 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3699
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3700 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3701 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3702 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3703 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3704 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3705 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3706 vim_rename(char_u from, char_u to)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3707 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3708 int fd_in;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3709 int fd_out;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3710 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3711 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3712 char *buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3713 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3714 BPTR flock;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3715 #endif
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3716 stat_T st;
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3717 long perm;
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3718 #ifdef HAVE_ACL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3719 vim_acl_T acl; // ACL from original file
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3720 #endif
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3721 int use_tmp_file = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3722
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3723 /*
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3724 * 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	3725 * to the same file (ignoring case and slash/backslash differences) but
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3726 * the file name differs we need to go through a temp file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3727 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3728 if (fnamecmp(from, to) == 0)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3729 {
4242 edd0bc1f26bd updated for version 7.3.872 Bram Moolenaar <bram@vim.org> parents: 4232 diff changeset	3730 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3731 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3732 else
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3733 return 0;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3734 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3735
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3736 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3737 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3738 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3739 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3740 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3741
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3742 #ifdef UNIX
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3743 {
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	3744 stat_T st_to;
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3745
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3746 // 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	3747 // 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	3748 // filesystem. In that case go through a temp file name.
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3749 if (mch_stat((char *)to, &st_to) >= 0
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3750 && st.st_dev == st_to.st_dev
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3751 && st.st_ino == st_to.st_ino)
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3752 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3753 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3754 #endif
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	3755 #ifdef MSWIN
2793 ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3756 {
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3757 BY_HANDLE_FILE_INFORMATION info1, info2;
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3758
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3759 // 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	3760 // 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	3761 // "./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	3762 if (win32_fileinfo(from, &info1) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3763 && win32_fileinfo(to, &info2) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3764 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3765 && info1.nFileIndexHigh == info2.nFileIndexHigh
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3766 && info1.nFileIndexLow == info2.nFileIndexLow)
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3767 use_tmp_file = TRUE;
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3768 }
ee48b3da9d53 updated for version 7.3.172 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3769 #endif
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3770
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3771 if (use_tmp_file)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3772 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3773 char tempname[MAXPATHL + 1];
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3774
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3775 /*
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3776 * 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	3777 * Rename "from" to "tempname" and then rename "tempname" to "to".
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3778 */
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3779 if (STRLEN(from) >= MAXPATHL - 5)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3780 return -1;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3781 STRCPY(tempname, from);
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3782 for (n = 123; n < 99999; ++n)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3783 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3784 sprintf((char )gettail((char_u )tempname), "%d", n);
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3785 if (mch_stat(tempname, &st) < 0)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3786 {
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3787 if (mch_rename((char *)from, tempname) == 0)
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3788 {
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3789 if (mch_rename(tempname, (char *)to) == 0)
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3790 return 0;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3791 // 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	3792 // 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	3793 (void)mch_rename(tempname, (char *)from);
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3794 return -1;
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3795 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3796 // 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	3797 // for any temp name, give up.
1779 28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3798 return -1;
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3799 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3800 }
28e9eb0f2d84 updated for version 7.2-077 vimboss parents: 1778 diff changeset	3801 return -1;
1778 0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3802 }
0b42546f036b updated for version 7.2-076 vimboss parents: 1757 diff changeset	3803
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3804 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3805 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3806 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3807 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3808 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3809
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3810 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3811 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3812 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3813 * 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	3814 * though the names are different. To avoid the chance of accidentally
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3815 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3816 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3817 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3818 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3819 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3820 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3821 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3822 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3823 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3824 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3825 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3826 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3827 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3828 if (flock)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3829 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3830 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3831
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3832 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3833 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3834 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3835 if (mch_rename((char )from, (char )to) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3836 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3837
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3838 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3839 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3840 */
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3841 perm = mch_getperm(from);
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3842 #ifdef HAVE_ACL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3843 // For systems that support ACL: get the ACL from the original file.
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3844 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3845 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3846 fd_in = mch_open((char *)from, O_RDONLY\|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3847 if (fd_in == -1)
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3848 {
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3849 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3850 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3851 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3852 return -1;
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3853 }
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3854
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3855 // Create the new file with same permissions as the original.
557 862863033fdd updated for version 7.0158 vimboss parents: 550 diff changeset	3856 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158 vimboss parents: 550 diff changeset	3857 O_CREAT\|O_EXCL\|O_WRONLY\|O_EXTRA\|O_NOFOLLOW, (int)perm);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3858 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3859 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3860 close(fd_in);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3861 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3862 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3863 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3864 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3865 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3866
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3867 buffer = alloc(WRITEBUFSIZE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3868 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3869 {
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3870 close(fd_out);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3871 close(fd_in);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3872 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3873 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3874 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3875 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3876 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3877
18199 e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big Bram Moolenaar <Bram@vim.org> parents: 18139 diff changeset	3878 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	3879 if (write_eintr(fd_out, buffer, n) != n)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3880 {
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	3881 errmsg = _(e_error_writing_to_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3882 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3883 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3884
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3885 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3886 close(fd_in);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3887 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	3888 errmsg = _(e_error_closing_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3889 if (n < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3890 {
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	3891 errmsg = _(e_error_reading_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3892 to = from;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3893 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3894 #ifndef UNIX // for Unix mch_open() already set the permission
194 5f7701639303 updated for version 7.0058 vimboss parents: 188 diff changeset	3895 mch_setperm(to, perm);
570 27d1ec742f17 updated for version 7.0162 vimboss parents: 567 diff changeset	3896 #endif
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3897 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3898 mch_set_acl(to, acl);
1651 9c5a9e4356f8 updated for version 7.2a-003 vimboss parents: 1620 diff changeset	3899 mch_free_acl(acl);
199 3b32f6b507fa updated for version 7.0059 vimboss parents: 194 diff changeset	3900 #endif
5788 410ef4f1a3d2 updated for version 7.4.238 Bram Moolenaar <bram@vim.org> parents: 5704 diff changeset	3901 #if defined(HAVE_SELINUX) \|\| defined(HAVE_SMACK)
5483 9502d1caf90b updated for version 7.4.091 Bram Moolenaar <bram@vim.org> parents: 5479 diff changeset	3902 mch_copy_sec(from, to);
5479 6707c44cec61 updated for version 7.4.089 Bram Moolenaar <bram@vim.org> parents: 5322 diff changeset	3903 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3904 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3905 {
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	3906 semsg(errmsg, to);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3907 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3908 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3909 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3910 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3911 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3912
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3913 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3914
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3915 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3916 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3917 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3918 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3919 * busy.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3920 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3921 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3922 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3923 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3924 check_timestamps(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3925 int focus) // called for GUI focus event
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3926 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3927 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3928 int didit = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3929 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3930
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3931 // 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	3932 // cause us to lose and gain focus.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3933 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3934 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3935
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3936 // 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	3937 // 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	3938 // Do check again after typing something.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3939 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3940 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3941 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3942 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3943 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3944
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3945 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	3946 \|\| 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	3947 need_check_timestamps = TRUE; // check later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3948 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3949 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3950 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3951 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3952 already_warned = FALSE;
9649 fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07 Christian Brabandt <cb@256bit.org> parents: 9599 diff changeset	3953 FOR_ALL_BUFFERS(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3954 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3955 // Only check buffers in a window.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3956 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3957 {
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3958 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3959
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3960 set_bufref(&bufref, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3961 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3962 if (didit < n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3963 didit = n;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	3964 if (n > 0 && !bufref_valid(&bufref))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3965 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3966 // 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	3967 // first one again.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3968 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3969 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3970 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3971 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3972 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3973 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3974 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3975 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3976 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3977 // 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	3978 msg_puts("\n");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3979 out_flush();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3980 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3981 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3982 return didit;
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3986 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3987 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3988 * empty.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3989 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3990 static int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	3991 move_lines(buf_T frombuf, buf_T tobuf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3992 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3993 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3994 int retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3995 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3996 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3997
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	3998 // Copy the lines in "frombuf" to "tobuf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3999 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4000 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4001 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4002 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4003 if (p == NULL \|\| ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4004 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4005 vim_free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4006 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4007 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4008 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4009 vim_free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4010 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4011
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4012 // Delete all the lines in "frombuf".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4013 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4014 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4015 curbuf = frombuf;
1055 ef6b11bee7d0 updated for version 7.0-181 vimboss parents: 1006 diff changeset	4016 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	4017 if (ml_delete(lnum) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4018 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4019 // 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	4020 // might fail again...
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4021 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4022 break;
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 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4027 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4028 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4029
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4030 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4031 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4032 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4033 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4034 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4035 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4036 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4037 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4038 buf_check_timestamp(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4039 buf_T *buf,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4040 int focus UNUSED) // called for GUI focus event
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4041 {
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4042 stat_T st;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4043 int stat_res;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4044 int retval = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4045 char_u *path;
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4046 char *tbuf;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4047 char *mesg = NULL;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4048 char *mesg2 = "";
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4049 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	4050 enum {
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4051 RELOAD_NONE,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4052 RELOAD_NORMAL,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4053 RELOAD_DETECT
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4054 } reload = RELOAD_NONE;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4055 char *reason;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4056 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4057 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4058 #endif
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4059 off_T orig_size = buf->b_orig_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4060 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4061 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4062 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4063 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4064 static int busy = FALSE;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4065 int n;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4066 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4067 char_u *s;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4068 #endif
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4069 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4070
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4071 set_bufref(&bufref, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4072
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4073 // 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	4074 // 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	4075 // this buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4076 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4077 \|\| 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	4078 \|\| !bt_normal(buf)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4079 \|\| buf->b_saving
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4080 \|\| busy
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4081 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4082 \|\| isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020 vimboss parents: 26 diff changeset	4083 #endif
12064 407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal Christian Brabandt <cb@256bit.org> parents: 11757 diff changeset	4084 #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	4085 \|\| 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	4086 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4087 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4088 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4089
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4090 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4091 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4092 && ((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	4093 \|\| 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	4094 \|\| st.st_size != buf->b_orig_size
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4095 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4096 \|\| (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4097 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4098 \|\| mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4099 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4100 ))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4101 {
17565 0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4102 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	4103
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4104 retval = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4105
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	4106 // 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	4107 // FileChangedShell autocmd)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4108 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4109 {
16754 8b92f3fea477 patch 8.1.1379: filechanged test hangs Bram Moolenaar <Bram@vim.org> parents: 16752 diff changeset	4110 // 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	4111 buf->b_mtime = -1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4112 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4113 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4114 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4115 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4116 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4117
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4118 // 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	4119 // explorer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4120 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4121 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4122
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4123 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4124 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4125 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4126 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4127 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4128 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4129 && !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	4130 reload = RELOAD_NORMAL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4131 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4132 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4133 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4134 reason = "deleted";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4135 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4136 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	4137 /*
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code Bram Moolenaar <Bram@vim.org> parents: 15607 diff changeset	4138 * 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	4139 * 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	4140 * 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	4141 */
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4142 else if (orig_size != buf->b_orig_size \|\| buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4143 reason = "changed";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4144 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4145 reason = "mode";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4146 else
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4147 reason = "time";
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4148
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4149 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4150 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4151 * autocommands.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4152 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4153 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4154 busy = TRUE;
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4155 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4156 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4157 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	4158 #endif
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	4159 ++allbuf_lock;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4160 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4161 buf->b_fname, buf->b_fname, FALSE, buf);
1834 ccbd8177e1f4 updated for version 7.2-132 vimboss parents: 1779 diff changeset	4162 --allbuf_lock;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4163 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4164 if (n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4165 {
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4166 if (!bufref_valid(&bufref))
26893 79c76ca2c53c patch 8.2.3975: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	4167 emsg(_(e_filechangedshell_autocommand_deleted_buffer));
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4168 #ifdef FEAT_EVAL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4169 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4170 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	4171 reload = RELOAD_NORMAL;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4172 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	4173 reload = RELOAD_DETECT;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4174 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4175 n = FALSE;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4176 else
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4177 #endif
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4178 return 2;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4179 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4180 if (!n)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4181 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4182 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	4183 {
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated Bram Moolenaar <Bram@vim.org> parents: 17476 diff changeset	4184 // 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	4185 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	4186 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	4187 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4188 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4189 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4190 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4191 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4192 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4193 #endif
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4194 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4195 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4196 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	4197 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4198 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4199 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4200 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4201 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4202 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4203 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4204 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4205 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4206 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4207 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4208 }
1913 bddda5d8caa1 updated for version 7.2-210 vimboss parents: 1906 diff changeset	4209 else
25953 d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4210 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4211 // 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	4212 // in check_mtime() later.
1913 bddda5d8caa1 updated for version 7.2-210 vimboss parents: 1906 diff changeset	4213 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	4214 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	4215 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4216 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4217 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4219
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4220 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4221 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4222 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4223 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4224 retval = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4225 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4226 buf->b_flags \|= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4227 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4228 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4229 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4230 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4231
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4232 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4233 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4234 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4235 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4236 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 177 diff changeset	4237 if (!helpmesg)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4238 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	4239 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	4240 sprintf(tbuf, mesg, path);
1848 cfcc1421f5e4 updated for version 7.2-146 vimboss parents: 1836 diff changeset	4241 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4242 // 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	4243 // 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	4244 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1);
1848 cfcc1421f5e4 updated for version 7.2-146 vimboss parents: 1836 diff changeset	4245 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4246 #if defined(FEAT_CON_DIALOG) \|\| defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4247 if (can_reload)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4248 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4249 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4250 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4251 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4252 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4253 }
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4254 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	4255 (char_u *)tbuf,
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4256 (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	4257 1, NULL, TRUE))
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4258 {
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4259 case 2:
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4260 reload = RELOAD_NORMAL;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4261 break;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4262 case 3:
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4263 reload = RELOAD_DETECT;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4264 break;
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4265 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4266 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4267 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4268 #endif
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28357 diff changeset	4269 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	4270 \|\| already_warned)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4271 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4272 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4273 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4274 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4275 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4276 }
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15442 diff changeset	4277 emsg(tbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4278 retval = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4279 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4280 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4281 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4282 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4283 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4284 msg_start();
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	4285 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4286 if (*mesg2 != NUL)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15531 diff changeset	4287 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4288 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4289 (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	4290 if (emsg_silent == 0 && !in_assert_fails)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4291 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4292 out_flush();
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4293 #ifdef FEAT_GUI
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4294 if (!focus)
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4295 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4296 // 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	4297 ui_delay(1004L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4298
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4299 // don't redraw and erase the message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4300 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4301 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4302 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4303 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4304 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4305
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4306 vim_free(path);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4307 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4308 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4309 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4310
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4311 if (reload != RELOAD_NONE)
3776 e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4312 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4313 // 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	4314 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	4315 #ifdef FEAT_PERSISTENT_UNDO
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4316 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	4317 {
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4318 char_u hash[UNDO_HASH_SIZE];
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4319 buf_T *save_curbuf = curbuf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4320
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4321 // 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	4322 curbuf = buf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4323 u_compute_hash(hash);
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4324 u_write_undo(NULL, FALSE, buf, hash);
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4325 curbuf = save_curbuf;
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4326 }
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4327 #endif
e70485d3f81d updated for version 7.3.646 Bram Moolenaar <bram@vim.org> parents: 3676 diff changeset	4328 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4329
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4330 // 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	4331 if (bufref_valid(&bufref) && retval != 0)
765 335444c09581 updated for version 7.0225 vimboss parents: 723 diff changeset	4332 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST,
335444c09581 updated for version 7.0225 vimboss parents: 723 diff changeset	4333 buf->b_fname, buf->b_fname, FALSE, buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4334 #ifdef FEAT_GUI
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4335 // 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	4336 // 'mousefocus'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4337 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4338 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4339
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4340 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4341 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4342
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4343 /*
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4344 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4345 * Used when the file was changed outside of Vim.
628 efb7557aea10 updated for version 7.0181 vimboss parents: 625 diff changeset	4346 * "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	4347 * buf->b_orig_mode may have been reset already.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4348 */
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4349 void
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4350 buf_reload(buf_T *buf, int orig_mode, int reload_options)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4351 {
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4352 exarg_T ea;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4353 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4354 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4355 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4356 buf_T *savebuf;
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4357 bufref_T bufref;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4358 int saved = OK;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4359 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	4360 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	4361 int prepped = OK;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4362
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4363 // set curwin/curbuf for "buf" and save some things
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4364 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4365
27635 6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4366 // 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	4367 // 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	4368 // 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	4369 if (reload_options)
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4370 memset(&ea, 0, sizeof(ea));
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4371 else
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4372 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	4373
6ca2d8f4cd32 patch 8.2.4343: when reloading not all properties are detected Bram Moolenaar <Bram@vim.org> parents: 27227 diff changeset	4374 if (prepped == OK)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4375 {
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4376 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4377 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4378
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	4379 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	4380 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4381 // 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	4382 // 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	4383 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	4384 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	4385 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	4386 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4387
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 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4390 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4391 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4392 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4393 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4394 */
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10952 diff changeset	4395 if (BUFEMPTY() \|\| saved == FAIL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4396 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4397 else
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4398 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4399 // Allocate a buffer without putting it in the buffer list.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4400 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	4401 set_bufref(&bufref, savebuf);
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4402 if (savebuf != NULL && buf == curbuf)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4403 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4404 // Open the memline.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4405 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4406 curwin->w_buffer = savebuf;
625 81fe2ccc1207 updated for version 7.0179 vimboss parents: 622 diff changeset	4407 saved = ml_open(curbuf);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4408 curbuf = buf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4409 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4410 }
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4411 if (savebuf == NULL \|\| saved == FAIL \|\| buf != curbuf
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4412 \|\| move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4413 {
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26909 diff changeset	4414 semsg(_(e_could_not_prepare_for_reloading_str), buf->b_fname);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4415 saved = FAIL;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4416 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4417 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4418
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4419 if (saved == OK)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4420 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4421 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	4422 keep_filetype = TRUE; // don't detect 'filetype'
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4423 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4424 (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	4425 (linenr_T)MAXLNUM, &ea, flags) != OK)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4426 {
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	4427 #if defined(FEAT_EVAL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4428 if (!aborting())
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4429 #endif
26909 aa65d1808bd0 patch 8.2.3983: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26893 diff changeset	4430 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	4431 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4432 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4433 // 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	4434 // 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	4435 while (!BUFEMPTY())
20599 d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument Bram Moolenaar <Bram@vim.org> parents: 20311 diff changeset	4436 if (ml_delete(buf->b_ml.ml_line_count) == FAIL)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4437 break;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4438 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4439 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4440 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4441 else if (buf == curbuf) // "buf" still valid
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4442 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4443 // 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	4444 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	4445 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	4446 {
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4447 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	4448 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	4449 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload. Bram Moolenaar <bram@vim.org> parents: 2360 diff changeset	4450 else
2482 88751831fa0a When undoing a reload, move the cursor to the first changed line. Bram Moolenaar <bram@vim.org> parents: 2410 diff changeset	4451 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4452 // 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	4453 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	4454 }
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4455 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4456 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4457 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4458
9487 69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b Christian Brabandt <cb@256bit.org> parents: 9391 diff changeset	4459 if (savebuf != NULL && bufref_valid(&bufref))
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4460 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4461
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4462 #ifdef FEAT_DIFF
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4463 // Invalidate diff info if necessary.
837 6bb1fa855dc9 updated for version 7.0e03 vimboss parents: 836 diff changeset	4464 diff_invalidate(curbuf);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4465 #endif
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 // 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	4468 // have been removed).
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4469 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4470 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4471 else
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4472 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4473 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4474 check_cursor();
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4475 update_topline();
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4476 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4477 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4478 {
1863 63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4479 win_T *wp;
63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4480 tabpage_T *tp;
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4481
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4482 // Update folds unless they are defined manually.
1863 63369d73b551 updated for version 7.2-161 vimboss parents: 1848 diff changeset	4483 FOR_ALL_TAB_WINDOWS(tp, wp)
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4484 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4485 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4486 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4487 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4488 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4489 // 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	4490 // 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	4491 // reset it, might have had a read error.
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4492 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4493 curbuf->b_p_ro \|= old_ro;
4071 8819ea6dcb72 updated for version 7.3.790 Bram Moolenaar <bram@vim.org> parents: 3997 diff changeset	4494
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4495 // Modelines must override settings done by autocommands.
4071 8819ea6dcb72 updated for version 7.3.790 Bram Moolenaar <bram@vim.org> parents: 3997 diff changeset	4496 do_modelines(0);
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4497 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4498
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4499 // restore curwin/curbuf and a few other things
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4500 aucmd_restbuf(&aco);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4501 // Careful: autocommands may have made "buf" invalid!
311 33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4502 }
33c6fb10dd66 updated for version 7.0082 vimboss parents: 301 diff changeset	4503
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4504 void
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	4505 buf_store_time(buf_T buf, stat_T st, char_u *fname UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4506 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4507 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	4508 #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	4509 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	4510 #else
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy Bram Moolenaar <Bram@vim.org> parents: 25838 diff changeset	4511 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	4512 #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	4513 buf->b_orig_size = st->st_size;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4514 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4515 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4516 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4517 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4518 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4519 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4520
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4521 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4522 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4523 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4524 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4525 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	4526 write_lnum_adjust(linenr_T offset)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4527 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	4528 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	4529 curbuf->b_no_eol_lnum += offset;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4530 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4531
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4532 // Subfuncions for readdirex()
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4533 #ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4534 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4535 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4536 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	4537 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4538 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4539 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	4540 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	4541 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4542
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4543 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	4544 ? (_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	4545 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	4546 ? _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	4547
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4548 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	4549 if (wp != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4550 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4551 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	4552 _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	4553 _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	4554 _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	4555 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	4556 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4557
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4558 // 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	4559 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	4560 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	4561
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4562 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	4563 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	4564 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4565
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4566 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4567 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	4568 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4569 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	4570 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	4571
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4572 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	4573 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4574 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	4575 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	4576 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	4577 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4578 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	4579 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	4580 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4581 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	4582 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4583 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	4584 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4585 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	4586 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	4587 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4588 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	4589 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4590
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4591 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4592 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	4593 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4594 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4595 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4596 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	4597 char_u permbuf[] = "---------";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4598
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4599 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4600 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4601 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4602 item->dv_refcount++;
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 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	4605 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4606 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4607 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	4608 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4609 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4610 goto theend;
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 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4613
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4614 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	4615 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	4616 goto theend;
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 // 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	4619 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	4620 wfd->ftLastWriteTime.dwLowDateTime)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4621 - 116444736000000000) / 10000000;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4622 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	4623 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4624
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4625 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	4626 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4627 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	4628 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4629
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4630 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	4631 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4632 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	4633 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4634
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4635 return item;
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 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4638 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4639 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4640 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4641 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4642 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4643 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	4644 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4645 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4646 char *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4647 size_t len;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4648 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4649 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	4650 varnumber_T size;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4651 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	4652 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	4653 struct passwd *pw;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4654 struct group *gr;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4655
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4656 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4657 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4658 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4659 item->dv_refcount++;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4660
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4661 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	4662 p = alloc(len);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4663 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4664 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4665 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	4666 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	4667 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	4668 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4669 link = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4670 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	4671 if (ret < 0)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4672 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	4673
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4674 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4675 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4676
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4677 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	4678 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4679
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4680 if (ret >= 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4681 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4682 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	4683 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	4684 size = 0;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4685 // 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	4686 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	4687 size = -2;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4688 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	4689 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4690 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	4691 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4692
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4693 if (link)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4694 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4695 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	4696 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	4697 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4698 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	4699 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4700 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4701 q = getftypest(&st);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4702 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	4703 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4704 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	4705 goto theend;
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 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	4708 if (pw == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4709 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4710 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4711 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	4712 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	4713 goto theend;
23503 49d866e9b439 patch 8.2.2294: VMS: a few remaining problems Bram Moolenaar <Bram@vim.org> parents: 23467 diff changeset	4714 # 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	4715 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	4716 if (gr == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4717 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4718 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4719 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	4720 # endif
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4721 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	4722 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4723 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4724 else
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 (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	4727 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4728 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	4729 goto theend;
20790 5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4730 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	4731 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4732 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	4733 goto theend;
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_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	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_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	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 return item;
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 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4742 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4743 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4744 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4745 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4746
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4747 static int
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4748 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	4749 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4750 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	4751
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 29096 diff changeset	4752 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	4753 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	4754 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	4755 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	4756 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	4757 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	4758 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4759 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	4760 }
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4761
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4762 static int
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4763 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	4764 {
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4765 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	4766 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	4767 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	4768 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	4769 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4770 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	4771 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4772 #endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4773
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4774 #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	4775 /*
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4776 * 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	4777 * 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	4778 * 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	4779 * 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	4780 * 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	4781 */
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	4782 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	4783 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	4784 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	4785 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	4786 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	4787 void *context,
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4788 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	4789 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	4790 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4791 int failed = FALSE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4792 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4793 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4794 char_u *buf;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4795 int ok;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4796 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	4797 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	4798 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	4799 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4800 DIR *dirp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4801 struct dirent *dp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4802 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4803
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26962 diff changeset	4804 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	4805
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4806 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4807 # 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	4808 if (withattr) \
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27635 diff changeset	4809 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	4810 else \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4811 vim_free(item); \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4812 } while (0)
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4813
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4814 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	4815 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4816 # 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	4817 # 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	4818
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	4819 # ifdef MSWIN
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4820 buf = alloc(MAXPATHL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4821 if (buf == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4822 return FAIL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4823 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	4824 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	4825 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	4826 if (p == '\\' \|\| p == '/')
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4827 *p = NUL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4828 STRCAT(p, "\\*");
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4829
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4830 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	4831 if (wn != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4832 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	4833 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	4834 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	4835 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4836 failed = TRUE;
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	4837 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	4838 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4839 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4840 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4841 while (ok)
19526 22f0dda71638 patch 8.2.0320: no Haiku support Bram Moolenaar <Bram@vim.org> parents: 19477 diff changeset	4842 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4843 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4844 void *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4845 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4846
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4847 wp = wfd.cFileName;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4848 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	4849 (wp[1] == NUL \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4850 (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	4851 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4852 {
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4853 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	4854 continue;
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4855 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4856 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4857 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4858 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	4859 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4860 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4861 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	4862 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	4863 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4864 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4865 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4866 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4867
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4868 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	4869 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4870 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	4871
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4872 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	4873 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4874 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4875 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	4876 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4877 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4878 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	4879 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4880
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4881 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	4882 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4883 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	4884 ((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	4885 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	4886 {
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4887 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4888 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4889 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	4890 }
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	4891 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4892 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4893 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4894
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4895 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	4896 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4897 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	4898 }
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4899
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4900 vim_free(buf);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4901 vim_free(wn);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4902 # else // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4903 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	4904 if (dirp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4905 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4906 failed = TRUE;
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	4907 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	4908 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4909 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4910 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4911 for (;;)
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 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4914 void *item;
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 dp = readdir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4917 if (dp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4918 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4919 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	4920
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4921 ignore = p[0] == '.' &&
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4922 (p[1] == NUL \|\|
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4923 (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	4924 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly Bram Moolenaar <Bram@vim.org> parents: 20669 diff changeset	4925 continue;
20643 c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4926 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4927 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4928 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	4929 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4930 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4931 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	4932 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4933 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4934 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4935 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4936 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4937
28169 bef82285dda0 patch 8.2.4610: some conditions are always true Bram Moolenaar <Bram@vim.org> parents: 27809 diff changeset	4938 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	4939 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4940 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	4941
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4942 if (r < 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4943 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4944 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4945 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4946 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4947 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4948 ignore = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4949 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4950
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4951 if (!ignore)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4952 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4953 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	4954 ((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	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 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4958 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4959 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4960 }
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 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4963 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4964 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4965
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4966 closedir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4967 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4968 # endif // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4969
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4970 # 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	4971
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4972 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	4973 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4974 # 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	4975 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	4976 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4977 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	4978 compare_readdirex_item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4979 else
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4980 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	4981 compare_readdir_item);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4982 # else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	4983 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	4984 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow Bram Moolenaar <Bram@vim.org> parents: 20599 diff changeset	4985 }
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	4986
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	4987 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	4988 }
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	4989
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	4990 /*
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4991 * 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	4992 * 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	4993 */
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4994 int
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4995 delete_recursive(char_u *name)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4996 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4997 int result = 0;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4998 int i;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	4999 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	5000 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	5001
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	5002 // 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	5003 // points to.
7629 befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5004 if (
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5005 # if defined(UNIX) \|\| defined(MSWIN)
7657 9c5e8254ea6b commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7 Christian Brabandt <cb@256bit.org> parents: 7641 diff changeset	5006 mch_isrealdir(name)
7629 befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5007 # else
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5008 mch_isdir(name)
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5009 # endif
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165 Christian Brabandt <cb@256bit.org> parents: 7615 diff changeset	5010 )
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5011 {
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	5012 exp = vim_strsave(name);
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5013 if (exp == NULL)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5014 return -1;
20873 69055d27e85e patch 8.2.0988: getting directory contents is always case sorted Bram Moolenaar <Bram@vim.org> parents: 20830 diff changeset	5015 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	5016 {
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 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	5018 {
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	5019 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	5020 ((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	5021 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	5022 // 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	5023 // entries.
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5024 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	5025 }
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	5026 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	5027 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	5028 result = -1;
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5029 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5030 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5031 result = -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5032 vim_free(exp);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5033 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5034 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5035 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	5036
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5037 return result;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5038 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5039 #endif
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5040
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5041 #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	5042 static long temp_count = 0; // Temp filename counter.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5043
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5044 # 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	5045 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5046 * 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	5047 * to be auto-cleaned.
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5048 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5049 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5050 vim_opentempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5051 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5052 DIR *dp = NULL;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5053
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5054 if (vim_tempdir_dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5055 return;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5056
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5057 dp = opendir((const char*)vim_tempdir);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5058
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5059 if (dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5060 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5061 vim_tempdir_dp = dp;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5062 flock(dirfd(vim_tempdir_dp), LOCK_SH);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5063 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5064 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5065
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5066 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5067 * 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	5068 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5069 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5070 vim_closetempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5071 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5072 if (vim_tempdir_dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5073 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5074 closedir(vim_tempdir_dp);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5075 vim_tempdir_dp = NULL;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5076 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5077 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5078 # endif
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5079
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5080 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5081 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5082 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5083 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5084 vim_deltempdir(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5085 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5086 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5087 {
20311 05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5088 # 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	5089 vim_closetempdir();
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5090 # endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5091 // remove the trailing path separator
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5092 gettail(vim_tempdir)[-1] = NUL;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5093 delete_recursive(vim_tempdir);
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13240 diff changeset	5094 VIM_CLEAR(vim_tempdir);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5095 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5096 }
7615 228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c Christian Brabandt <cb@256bit.org> parents: 7410 diff changeset	5097
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5098 /*
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5099 * 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	5100 * it in "vim_tempdir". This avoids that using ":cd" would confuse us.
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5101 * "tempdir" must be no longer than MAXPATHL.
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5102 */
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5103 static void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5104 vim_settempdir(char_u *tempdir)
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5105 {
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5106 char_u *buf;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5107
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16754 diff changeset	5108 buf = alloc(MAXPATHL + 2);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5109 if (buf != NULL)
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5110 {
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5111 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL)
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5112 STRCPY(buf, tempdir);
9536 b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4 Christian Brabandt <cb@256bit.org> parents: 9509 diff changeset	5113 add_pathsep(buf);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5114 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	5115 # 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	5116 vim_opentempdir();
05b4efb062a7 patch 8.2.0711: temp directory might be cleared Bram Moolenaar <Bram@vim.org> parents: 19836 diff changeset	5117 # endif
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5118 vim_free(buf);
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5119 }
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5120 }
2006 78e032bb3260 updated for version 7.2-303 vimboss parents: 2003 diff changeset	5121 #endif
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5122
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5123 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5124 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5125 *
9291 bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2 Christian Brabandt <cb@256bit.org> parents: 9260 diff changeset	5126 * 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	5127 * guaranteed to NOT be created.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5128 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5129 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5130 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5131 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5132 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5133 vim_tempname(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5134 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	5135 int keep UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5136 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5137 #ifdef USE_TMPNAM
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5138 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	5139 #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	5140 WCHAR itmp[TEMPNAMELEN];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5141 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5142 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5143 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5144
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5145 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5146 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5147 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5148 # ifndef EEXIST
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 9291 diff changeset	5149 stat_T st;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5150 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5151
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5152 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5153 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5154 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5155 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5156 * 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	5157 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5158 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5159 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5160 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5161 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5162 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5163 */
24768 7334bf933510 patch 8.2.2922: computing array length is done in various ways Bram Moolenaar <Bram@vim.org> parents: 24578 diff changeset	5164 for (i = 0; i < (int)ARRAY_LENGTH(tempdirs); ++i)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5165 {
2047 85da03763130 updated for version 7.2.333 Bram Moolenaar <bram@zimbu.org> parents: 2028 diff changeset	5166 # ifndef HAVE_MKDTEMP
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5167 size_t itmplen;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5168 long nr;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5169 long off;
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5170 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5171
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5172 // Expand $TMP, leave room for "/v1100000/999999999".
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5173 // Skip the directory check if the expansion fails.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5174 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
7305 372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5 Christian Brabandt <cb@256bit.org> parents: 7285 diff changeset	5175 if (itmp[0] != '$' && mch_isdir(itmp))
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5 Christian Brabandt <cb@256bit.org> parents: 7285 diff changeset	5176 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5177 // directory exists
9536 b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4 Christian Brabandt <cb@256bit.org> parents: 9509 diff changeset	5178 add_pathsep(itmp);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5179
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5180 # ifdef HAVE_MKDTEMP
9211 d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5181 {
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5182 # 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	5183 // 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	5184 // "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	5185 mode_t umask_save = umask(077);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5186 # endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5187 // Leave room for filename
9211 d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5188 STRCAT(itmp, "vXXXXXX");
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5189 if (mkdtemp((char *)itmp) != NULL)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5190 vim_settempdir(itmp);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5191 # if defined(UNIX) \|\| defined(VMS)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5192 (void)umask(umask_save);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5193 # endif
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c Christian Brabandt <cb@256bit.org> parents: 9068 diff changeset	5194 }
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5195 # else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5196 // 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	5197 // 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	5198 // 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	5199 // security problems because of the predictable number.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5200 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	5201 itmplen = STRLEN(itmp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5202
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5203 // 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	5204 // doesn't exist.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5205 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5206 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5207 int r;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5208 # if defined(UNIX) \|\| defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5209 mode_t umask_save;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5210 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5211
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5212 sprintf((char *)itmp + itmplen, "v%ld", nr + off);
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5213 # ifndef EEXIST
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5214 // 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	5215 // 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	5216 // although it's fail-safe.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5217 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5218 continue;
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5219 # endif
1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5220 # 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	5221 // 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	5222 // "repl" has been reported to use "177".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5223 umask_save = umask(077);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5224 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5225 r = vim_mkdir(itmp, 0700);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5226 # if defined(UNIX) \|\| defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5227 (void)umask(umask_save);
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5228 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5229 if (r == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5230 {
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5231 vim_settempdir(itmp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5232 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5233 }
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5234 # ifdef EEXIST
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5235 // 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	5236 // 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	5237 // place.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5238 if (errno != EEXIST)
1997 1f53050b3868 updated for version 7.2-294 vimboss parents: 1962 diff changeset	5239 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5240 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5241 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5242 # endif // HAVE_MKDTEMP
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5243 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5244 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5245 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5246 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5247 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5248
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5249 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5250 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5251 // 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	5252 // directory and nobody else creates a file in it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5253 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5254 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5255 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5256
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5257 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5258
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5259 #else // TEMPDIRNAMES
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5260
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5261 # 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	5262 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	5263 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	5264 WCHAR *chartab = L"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5265 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5266 char_u *p;
25084 beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5267 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	5268 long i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5269
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	5270 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	5271 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	5272 {
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5273 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	5274 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	5275 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	5276 }
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5277 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	5278
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	5279 // 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	5280 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	5281 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	5282 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	5283 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5284 return NULL;
6721 7347229a646a updated for version 7.4.684 Bram Moolenaar <bram@vim.org> parents: 6635 diff changeset	5285 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	5286 // 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	5287 (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	5288
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right Bram Moolenaar <Bram@vim.org> parents: 15750 diff changeset	5289 // 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	5290 // "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	5291 // 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	5292 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	5293 shname = gettail(p_sh);
beff72446e2e patch 8.2.3079: Powershell core not supported by default Bram Moolenaar <Bram@vim.org> parents: 25068 diff changeset	5294 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	5295 \|\| 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	5296 \|\| p_ssl)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5297 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5298 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5299 *p = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5300 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5301
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15840 diff changeset	5302 # else // MSWIN
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5303
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5304 # ifdef USE_TMPNAM
2697 6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5305 char_u *p;
6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5306
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5307 // tmpnam() will make its own name
2697 6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5308 p = tmpnam((char *)itmp);
6cc8a093e4a9 updated for version 7.3.115 Bram Moolenaar <bram@vim.org> parents: 2695 diff changeset	5309 if (p == NULL \|\| *p == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5310 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5311 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5312 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5313
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5314 # ifdef VMS_TEMPNAM
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5315 // 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	5316 // a do-nothing function. Therefore we use tempnam().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5317 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5318 p = (char_u )tempnam("tmp:", (char )itmp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5319 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5320 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5321 // 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	5322 // and VIM will then be unable to find the file later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5323 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5324 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5325 free(p);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5326 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5327 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5328 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5329 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5330 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5331 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5332 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5333 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5334 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5335 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5336 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5337
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5338 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	5339 # endif // MSWIN
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5340 #endif // TEMPDIRNAMES
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5341 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5342
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5343 #if defined(BACKSLASH_IN_FILENAME) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5344 /*
7170 beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5345 * 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	5346 * it looks like a URL.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5347 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5348 void
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5349 forward_slash(char_u *fname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5350 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5351 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5352
7170 beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5353 if (path_with_url(fname))
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4 Christian Brabandt <cb@256bit.org> parents: 7005 diff changeset	5354 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5355 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	5356 // The Big5 encoding can have '\' in the trail byte.
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5357 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5358 ++p;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	5359 else if (*p == '\\')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5360 *p = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5361 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5362 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5363
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5364 /*
153 19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5365 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5366 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5367 * vim_regcomp() often.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5368 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5369 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5370 */
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	5371 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5372 match_file_pat(
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5373 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	5374 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	5375 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	5376 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	5377 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	5378 int allow_dirs) // allow matching with dir
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5379 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5380 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5381 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5382
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5383 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	5384 if (prog != NULL)
9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5385 regmatch.regprog = *prog;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5386 else
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5387 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5388
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5389 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5390 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5391 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5392 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5393 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5394 */
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5395 if (regmatch.regprog != NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5396 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5397 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5398 \|\| (sfname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5399 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
6470 9657929ee562 updated for version 7.4.564 Bram Moolenaar <bram@vim.org> parents: 6375 diff changeset	5400 \|\| (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0))))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5401 result = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5402
6375 27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5403 if (prog != NULL)
27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5404 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519 Bram Moolenaar <bram@vim.org> parents: 6353 diff changeset	5405 else
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4354 diff changeset	5406 vim_regfree(regmatch.regprog);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5407 return result;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5408 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5409
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5410 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5411 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5412 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5413 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5414 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5415 int
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5416 match_file_list(char_u list, char_u sfname, char_u *ffname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5417 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5418 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5419 char_u *tail;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5420 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5421 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5422 int match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5423 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5424
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5425 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5426
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5427 // try all patterns in 'wildignore'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5428 p = list;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5429 while (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5430 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5431 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5432 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5433 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5434 break;
153 19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5435 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047 vimboss parents: 123 diff changeset	5436 tail, (int)allow_dirs);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5437 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5438 if (match)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5439 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5440 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5441 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5442 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5443
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5444 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5445 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5446 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5447 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5448 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5449 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5450 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5451 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5452 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5453 char_u *
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5454 file_pat_to_reg_pat(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5455 char_u *pat,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5456 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	5457 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	5458 int no_bslash UNUSED) // Don't use a backward slash as pathsep
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5459 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5460 int size = 2; // '^' at start, '$' at end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5461 char_u *endp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5462 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5463 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5464 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5465 int nested = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5466 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5467
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5468 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5469 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5470 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5471 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5472
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5473 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5474 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5475 switch (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5476 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5477 case '*':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5478 case '.':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5479 case ',':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5480 case '{':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5481 case '}':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5482 case '~':
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5483 size += 2; // extra backslash
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5484 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5485 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5486 case '\\':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5487 case '/':
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5488 size += 4; // could become "[\/]"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5489 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5490 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5491 default:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5492 size++;
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5493 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5494 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5495 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5496 ++size;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5497 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5498 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5499 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5500 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5501 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5502 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5503 return NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5504
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5505 i = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5506
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5507 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5508 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5509 pat++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5510 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5511 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5512 endp = pat_end - 1;
7005 bb44542231dc patch 7.4.820 Bram Moolenaar <bram@vim.org> parents: 6999 diff changeset	5513 if (endp >= pat && endp == '')
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5514 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5515 while (endp - pat > 0 && endp == '')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5516 endp--;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5517 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5518 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5519 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5520 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5521 switch (*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5522 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5523 case '*':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5524 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5525 reg_pat[i++] = '*';
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5526 while (p[1] == '') // "" matches like ""
444 d0d15b184c56 updated for version 7.0116 vimboss parents: 434 diff changeset	5527 ++p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5528 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5529 case '.':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5530 case '~':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5531 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5532 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5533 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5534 case '?':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5535 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5536 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5537 case '\\':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5538 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5539 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5540 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5541 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5542 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5543 // translate:
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5544 // "\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	5545 // "\" to "\\." e.g., "dir\*.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5546 // "\?" to "\\." e.g., "dir\??.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5547 // "\+" to "\+" e.g., "fileX\+.c"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5548 if ((vim_isfilec(p[1]) \|\| p[1] == '*' \|\| p[1] == '?')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5549 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5550 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5551 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5552 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5553 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5554 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5555 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5556 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5557 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5558 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5559 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5560 #endif
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5561 // Undo escaping from ExpandEscape():
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5562 // foo\?bar -> foo?bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5563 // foo\%bar -> foo%bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5564 // foo\,bar -> foo,bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5565 // foo\ bar -> foo bar
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5566 // 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	5567 // regexp.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5568 // 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	5569 // verymagic. Use "\\\{n,m\}"" to get "\{n,m}".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5570 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5571 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5572 && no_bslash
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5573 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5574 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5575 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5576 else
5104 93cccad6a26b updated for version 7.3.1295 Bram Moolenaar <bram@vim.org> parents: 5008 diff changeset	5577 if (p == ',' \|\| p == '%' \|\| *p == '#'
6999 dc1b678f0e4e patch 7.4.817 Bram Moolenaar <bram@vim.org> parents: 6963 diff changeset	5578 \|\| vim_isspace(p) \|\| p == '{' \|\| *p == '}')
2243 03a5f2897db3 Fix completion of file names with '%' and ''. Bram Moolenaar <bram@vim.org>* parents: 2241 diff changeset	5579 reg_pat[i++] = *p;
5259 6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5580 else if (*p == '\\' && p[1] == '\\' && p[2] == '{')
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5581 {
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5582 reg_pat[i++] = '\\';
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5583 reg_pat[i++] = '{';
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5584 p += 2;
6b7ab6a4f31a updated for version 7.4b.006 Bram Moolenaar <bram@vim.org> parents: 5231 diff changeset	5585 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5586 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5587 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5588 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5589 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5590 && (!no_bslash \|\| *p != '\\')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5591 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5592 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5593 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5594 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5595 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5596 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5597 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5598 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5599 case '/':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5600 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5601 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5602 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5603 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5604 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5605 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5606 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5607 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5608 case '{':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5609 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5610 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5611 nested++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5612 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5613 case '}':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5614 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5615 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5616 --nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5617 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5618 case ',':
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5619 if (nested)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5620 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5621 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5622 reg_pat[i++] = '\|';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5623 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5624 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5625 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5626 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5627 default:
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 461 diff changeset	5628 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5629 reg_pat[i++] = *p++;
15595 1ec942f1b648 patch 8.1.0805: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	5630 else if (allow_dirs != NULL && vim_ispathsep(*p))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5631 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5632 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5633 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5634 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5635 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5636 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5637 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5638 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5639 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5640 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5641 if (nested < 0)
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	5642 emsg(_(e_missing_open_curly));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5643 else
26861 df2de1e63de0 patch 8.2.3959: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 25963 diff changeset	5644 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	5645 VIM_CLEAR(reg_pat);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5646 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5647 return reg_pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5648 }
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5649
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5650 #if defined(EINTR) \|\| defined(PROTO)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5651 /*
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5652 * 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	5653 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5654 */
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5655 long
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5656 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	5657 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5658 long ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5659
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5660 for (;;)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5661 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5662 ret = vim_read(fd, buf, bufsize);
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5663 if (ret >= 0 \|\| errno != EINTR)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5664 break;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5665 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5666 return ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5667 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5668
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5669 /*
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5670 * 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	5671 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5672 */
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5673 long
7819 f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	5674 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	5675 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5676 long ret = 0;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5677 long wlen;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5678
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18767 diff changeset	5679 // 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	5680 // by a signal.
2664 033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5681 while (ret < (long)bufsize)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5682 {
2666 1a0d346695fa updated for version 7.3.085 Bram Moolenaar <bram@vim.org> parents: 2664 diff changeset	5683 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	5684 if (wlen < 0)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5685 {
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5686 if (errno != EINTR)
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5687 break;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5688 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5689 else
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5690 ret += wlen;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5691 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5692 return ret;
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5693 }
033e7b49356c updated for version 7.3.083 Bram Moolenaar <bram@vim.org> parents: 2563 diff changeset	5694 #endif

Mercurial > vim

annotate src/fileio.c @ 30962:3a01529f17f5