Mercurial > vim
annotate src/fileio.c @ 18768:c4bc0006287c
Added tag v8.1.2373 for changeset 068337e86133e8026951b1c847c5dcdae4b309f0
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 01 Dec 2019 15:30:05 +0100 |
| parents | 068337e86133 |
| children | 8f05b3cf8557 |
| rev | line source |
|---|---|
|
10042
4aead6a9b7a9
commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 /* Is there any system that doesn't have access()? */ | |
| 574 | 21 #define USE_MCH_ACCESS |
| 7 | 22 |
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patch 8.1.1843: might be freeing memory that was not allocated
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23 static char_u *next_fenc(char_u **pp, int *alloced); |
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patch 8.1.0805: too many #ifdefs
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24 #ifdef FEAT_EVAL |
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commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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25 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 26 #endif |
| 27 #ifdef FEAT_CRYPT | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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28 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 | 29 #endif |
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commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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30 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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31 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
| 1834 | 32 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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33 |
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patch 8.1.2094: the fileio.c file is too big
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34 void |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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35 filemess( |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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36 buf_T *buf, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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37 char_u *name, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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38 char_u *s, |
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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39 int attr) |
| 7 | 40 { |
| 41 int msg_scroll_save; | |
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patch 8.1.2094: the fileio.c file is too big
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42 int prev_msg_col = msg_col; |
| 7 | 43 |
| 44 if (msg_silent != 0) | |
| 45 return; | |
| 46 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 47 /* If it's extremely long, truncate it. */ | |
| 48 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 49 IObuff[IOSIZE - 80] = NUL; | |
| 50 STRCAT(IObuff, s); | |
| 51 /* | |
| 52 * For the first message may have to start a new line. | |
| 53 * For further ones overwrite the previous one, reset msg_scroll before | |
| 54 * calling filemess(). | |
| 55 */ | |
| 56 msg_scroll_save = msg_scroll; | |
| 57 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 58 msg_scroll = FALSE; | |
| 59 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 60 check_for_delay(FALSE); | |
| 61 msg_start(); | |
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patch 8.1.2094: the fileio.c file is too big
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62 if (prev_msg_col != 0 && msg_col == 0) |
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patch 8.1.2094: the fileio.c file is too big
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63 msg_putchar('\r'); // overwrite any previous message. |
| 7 | 64 msg_scroll = msg_scroll_save; |
| 65 msg_scrolled_ign = TRUE; | |
| 66 /* may truncate the message to avoid a hit-return prompt */ | |
| 67 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 68 msg_clr_eos(); | |
| 69 out_flush(); | |
| 70 msg_scrolled_ign = FALSE; | |
| 71 } | |
| 72 | |
| 73 /* | |
| 74 * Read lines from file "fname" into the buffer after line "from". | |
| 75 * | |
| 76 * 1. We allocate blocks with lalloc, as big as possible. | |
| 77 * 2. Each block is filled with characters from the file with a single read(). | |
| 78 * 3. The lines are inserted in the buffer with ml_append(). | |
| 79 * | |
| 80 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 81 * | |
| 82 * "lines_to_skip" is the number of lines that must be skipped | |
| 83 * "lines_to_read" is the number of lines that are appended | |
| 84 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 85 * | |
| 86 * flags: | |
| 87 * READ_NEW starting to edit a new buffer | |
| 88 * READ_FILTER reading filter output | |
| 89 * READ_STDIN read from stdin instead of a file | |
| 90 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 91 * stdin) | |
| 92 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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Add the 'undoreload' option to be able to undo a file reload.
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93 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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94 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 95 * |
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patch 8.0.0177: BufEnter autocommand not fired for a directory
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96 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 97 */ |
| 98 int | |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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99 readfile( |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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100 char_u *fname, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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101 char_u *sfname, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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102 linenr_T from, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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103 linenr_T lines_to_skip, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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104 linenr_T lines_to_read, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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105 exarg_T *eap, /* can be NULL! */ |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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106 int flags) |
| 7 | 107 { |
| 108 int fd = 0; | |
| 109 int newfile = (flags & READ_NEW); | |
| 110 int check_readonly; | |
| 111 int filtering = (flags & READ_FILTER); | |
| 112 int read_stdin = (flags & READ_STDIN); | |
| 113 int read_buffer = (flags & READ_BUFFER); | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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114 int read_fifo = (flags & READ_FIFO); |
| 1486 | 115 int set_options = newfile || read_buffer |
| 116 || (eap != NULL && eap->read_edit); | |
| 7 | 117 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 118 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 119 char_u c; | |
| 120 linenr_T lnum = from; | |
| 121 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 122 char_u *buffer = NULL; /* read buffer */ | |
| 123 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 124 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 125 int wasempty; /* buffer was empty before reading */ | |
| 126 colnr_T len; | |
| 127 long size = 0; | |
| 128 char_u *p; | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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129 off_T filesize = 0; |
| 7 | 130 int skip_read = FALSE; |
| 131 #ifdef FEAT_CRYPT | |
| 132 char_u *cryptkey = NULL; | |
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133 int did_ask_for_key = FALSE; |
| 7 | 134 #endif |
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135 #ifdef FEAT_PERSISTENT_UNDO |
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136 context_sha256_T sha_ctx; |
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137 int read_undo_file = FALSE; |
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138 #endif |
| 7 | 139 int split = 0; /* number of split lines */ |
| 140 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 141 linenr_T linecnt; | |
| 142 int error = FALSE; /* errors encountered */ | |
| 143 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 144 long linerest = 0; /* remaining chars in line */ | |
| 145 #ifdef UNIX | |
| 146 int perm = 0; | |
| 147 int swap_mode = -1; /* protection bits for swap file */ | |
| 148 #else | |
| 149 int perm; | |
| 150 #endif | |
| 151 int fileformat = 0; /* end-of-line format */ | |
| 152 int keep_fileformat = FALSE; | |
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153 stat_T st; |
| 7 | 154 int file_readonly; |
| 155 linenr_T skip_count = 0; | |
| 156 linenr_T read_count = 0; | |
| 157 int msg_save = msg_scroll; | |
| 158 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 159 * last read was missing the eol */ | |
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patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
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160 int try_mac; |
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161 int try_dos; |
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162 int try_unix; |
| 7 | 163 int file_rewind = FALSE; |
| 164 int can_retry; | |
| 595 | 165 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 166 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 167 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 168 in destination encoding */ | |
| 595 | 169 int bad_char_behavior = BAD_REPLACE; |
| 170 /* BAD_KEEP, BAD_DROP or character to | |
| 171 * replace with */ | |
| 7 | 172 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 173 int fio_flags = 0; | |
| 174 char_u *fenc; /* fileencoding to use */ | |
| 175 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 176 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 177 int advance_fenc = FALSE; | |
| 178 long real_size = 0; | |
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179 #ifdef USE_ICONV |
| 7 | 180 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ |
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181 # ifdef FEAT_EVAL |
| 7 | 182 int did_iconv = FALSE; /* TRUE when iconv() failed and trying |
| 183 'charconvert' next */ | |
| 184 # endif | |
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185 #endif |
| 7 | 186 int converted = FALSE; /* TRUE if conversion done */ |
| 187 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 188 wasn't possible */ | |
| 189 char_u conv_rest[CONV_RESTLEN]; | |
| 190 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
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191 pos_T orig_start; |
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192 buf_T *old_curbuf; |
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193 char_u *old_b_ffname; |
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194 char_u *old_b_fname; |
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195 int using_b_ffname; |
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196 int using_b_fname; |
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197 |
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198 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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199 |
| 2707 | 200 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 201 |
| 202 /* | |
| 203 * If there is no file name yet, use the one for the read file. | |
| 204 * BF_NOTEDITED is set to reflect this. | |
| 205 * Don't do this for a read from a filter. | |
| 206 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 207 */ | |
| 208 if (curbuf->b_ffname == NULL | |
| 209 && !filtering | |
| 210 && fname != NULL | |
| 211 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 212 && !(flags & READ_DUMMY)) | |
| 213 { | |
| 633 | 214 if (set_rw_fname(fname, sfname) == FAIL) |
| 215 return FAIL; | |
| 7 | 216 } |
| 217 | |
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218 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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219 * curbuf->b_fname to detect whether they are altered as a result of |
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220 * executing nasty autocommands. Also check if "fname" and "sfname" |
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221 * point to one of these values. */ |
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222 old_curbuf = curbuf; |
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223 old_b_ffname = curbuf->b_ffname; |
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224 old_b_fname = curbuf->b_fname; |
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225 using_b_ffname = (fname == curbuf->b_ffname) |
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226 || (sfname == curbuf->b_ffname); |
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diff
changeset
|
227 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
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parents:
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diff
changeset
|
228 |
| 167 | 229 /* After reading a file the cursor line changes but we don't want to |
| 230 * display the line. */ | |
| 231 ex_no_reprint = TRUE; | |
| 232 | |
| 968 | 233 /* don't display the file info for another buffer now */ |
| 234 need_fileinfo = FALSE; | |
| 235 | |
| 7 | 236 /* |
| 237 * For Unix: Use the short file name whenever possible. | |
| 238 * Avoids problems with networks and when directory names are changed. | |
| 239 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 240 * another directory, which we don't detect. | |
| 241 */ | |
| 242 if (sfname == NULL) | |
| 243 sfname = fname; | |
|
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commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
244 #if defined(UNIX) |
| 7 | 245 fname = sfname; |
| 246 #endif | |
| 247 | |
| 248 /* | |
| 249 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 250 * executing the associated commands instead. | |
| 251 */ | |
| 252 if (!filtering && !read_stdin && !read_buffer) | |
| 253 { | |
|
18619
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patch 8.1.2302: :lockmarks does not work for '[ and ']
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changeset
|
254 orig_start = curbuf->b_op_start; |
| 7 | 255 |
| 256 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 257 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 258 curbuf->b_op_start.col = 0; | |
| 259 | |
| 260 if (newfile) | |
| 261 { | |
| 262 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 263 FALSE, curbuf, eap)) | |
| 264 #ifdef FEAT_EVAL | |
| 265 return aborting() ? FAIL : OK; | |
| 266 #else | |
| 267 return OK; | |
| 268 #endif | |
| 269 } | |
| 270 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 271 FALSE, NULL, eap)) | |
| 272 #ifdef FEAT_EVAL | |
| 273 return aborting() ? FAIL : OK; | |
| 274 #else | |
| 275 return OK; | |
| 276 #endif | |
| 277 | |
|
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changeset
|
278 curbuf->b_op_start = orig_start; |
| 7 | 279 } |
| 280 | |
| 281 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 282 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 283 else | |
| 284 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 285 | |
| 286 /* | |
| 287 * If the name ends in a path separator, we can't open it. Check here, | |
| 288 * because reading the file may actually work, but then creating the swap | |
| 289 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 290 * If the name is too long we might crash further on, quit here. | |
| 291 */ | |
| 23 | 292 if (fname != NULL && *fname != NUL) |
| 293 { | |
| 39 | 294 p = fname + STRLEN(fname); |
| 295 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 296 { |
| 297 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 298 msg_end(); | |
| 299 msg_scroll = msg_save; | |
| 300 return FAIL; | |
| 301 } | |
| 7 | 302 } |
| 303 | |
|
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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diff
changeset
|
304 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 305 { |
| 7 | 306 #ifdef UNIX |
| 5322 | 307 /* |
| 308 * On Unix it is possible to read a directory, so we have to | |
| 309 * check for it before the mch_open(). | |
| 310 */ | |
| 7 | 311 perm = mch_getperm(fname); |
| 312 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 313 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 314 && !S_ISSOCK(perm) /* ... or socket */ | |
| 1313 | 315 # ifdef OPEN_CHR_FILES |
| 316 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 317 /* ... or a character special file named /dev/fd/<n> */ | |
| 318 # endif | |
| 7 | 319 ) |
| 320 { | |
|
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321 int retval = FAIL; |
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322 |
| 7 | 323 if (S_ISDIR(perm)) |
|
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|
324 { |
| 7 | 325 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
|
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326 retval = NOTDONE; |
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|
327 } |
| 7 | 328 else |
| 329 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 330 msg_end(); | |
| 331 msg_scroll = msg_save; | |
|
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332 return retval; |
| 7 | 333 } |
| 5322 | 334 #endif |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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changeset
|
335 #if defined(MSWIN) |
| 1006 | 336 /* |
| 337 * MS-Windows allows opening a device, but we will probably get stuck | |
| 338 * trying to read it. | |
| 339 */ | |
| 340 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 341 { | |
| 1303 | 342 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 343 msg_end(); |
| 344 msg_scroll = msg_save; | |
| 345 return FAIL; | |
| 346 } | |
| 5322 | 347 #endif |
| 348 } | |
| 1004 | 349 |
|
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350 /* Set default or forced 'fileformat' and 'binary'. */ |
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351 set_file_options(set_options, eap); |
| 7 | 352 |
| 353 /* | |
| 354 * When opening a new file we take the readonly flag from the file. | |
| 355 * Default is r/w, can be set to r/o below. | |
| 356 * Don't reset it when in readonly mode | |
| 357 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 358 */ | |
| 359 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 360 if (check_readonly && !readonlymode) |
| 7 | 361 curbuf->b_p_ro = FALSE; |
| 362 | |
|
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changeset
|
363 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 364 { |
| 2823 | 365 /* Remember time of file. */ |
| 7 | 366 if (mch_stat((char *)fname, &st) >= 0) |
| 367 { | |
| 368 buf_store_time(curbuf, &st, fname); | |
| 369 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 370 #ifdef UNIX | |
| 371 /* | |
| 372 * Use the protection bits of the original file for the swap file. | |
| 373 * This makes it possible for others to read the name of the | |
| 374 * edited file from the swapfile, but only if they can read the | |
| 375 * edited file. | |
| 376 * Remove the "write" and "execute" bits for group and others | |
| 377 * (they must not write the swapfile). | |
| 378 * Add the "read" and "write" bits for the user, otherwise we may | |
| 379 * not be able to write to the file ourselves. | |
| 380 * Setting the bits is done below, after creating the swap file. | |
| 381 */ | |
| 382 swap_mode = (st.st_mode & 0644) | 0600; | |
| 383 #endif | |
| 384 #ifdef FEAT_CW_EDITOR | |
| 385 /* Get the FSSpec on MacOS | |
| 386 * TODO: Update it properly when the buffer name changes | |
| 387 */ | |
| 388 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 389 #endif | |
| 390 #ifdef VMS | |
| 391 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 392 curbuf->b_fab_rat = st.st_fab_rat; |
| 393 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 394 #endif |
| 395 } | |
| 396 else | |
| 397 { | |
| 398 curbuf->b_mtime = 0; | |
| 399 curbuf->b_mtime_read = 0; | |
| 400 curbuf->b_orig_size = 0; | |
| 401 curbuf->b_orig_mode = 0; | |
| 402 } | |
| 403 | |
| 404 /* Reset the "new file" flag. It will be set again below when the | |
| 405 * file doesn't exist. */ | |
| 406 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 407 } | |
| 408 | |
| 409 /* | |
| 410 * for UNIX: check readonly with perm and mch_access() | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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changeset
|
411 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 412 */ |
| 413 file_readonly = FALSE; | |
| 414 if (read_stdin) | |
| 415 { | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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parents:
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diff
changeset
|
416 #if defined(MSWIN) |
| 7 | 417 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 418 setmode(0, O_BINARY); | |
| 419 #endif | |
| 420 } | |
| 421 else if (!read_buffer) | |
| 422 { | |
| 423 #ifdef USE_MCH_ACCESS | |
| 424 if ( | |
| 425 # ifdef UNIX | |
| 426 !(perm & 0222) || | |
| 427 # endif | |
| 428 mch_access((char *)fname, W_OK)) | |
| 429 file_readonly = TRUE; | |
| 430 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 431 #else | |
| 432 if (!newfile | |
| 433 || readonlymode | |
| 434 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 435 { | |
| 436 file_readonly = TRUE; | |
| 437 /* try to open ro */ | |
| 438 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 439 } | |
| 440 #endif | |
| 441 } | |
| 442 | |
| 443 if (fd < 0) /* cannot open at all */ | |
| 444 { | |
| 445 #ifndef UNIX | |
| 446 int isdir_f; | |
| 447 #endif | |
| 448 msg_scroll = msg_save; | |
| 449 #ifndef UNIX | |
| 450 /* | |
|
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diff
changeset
|
451 * On Amiga we can't open a directory, check here. |
| 7 | 452 */ |
| 453 isdir_f = (mch_isdir(fname)); | |
| 454 perm = mch_getperm(fname); /* check if the file exists */ | |
| 455 if (isdir_f) | |
| 456 { | |
| 457 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 458 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 459 } | |
| 460 else | |
| 461 #endif | |
| 462 if (newfile) | |
| 463 { | |
|
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parents:
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diff
changeset
|
464 if (perm < 0 |
|
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changeset
|
465 #ifdef ENOENT |
|
2bd29808d1f6
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diff
changeset
|
466 && errno == ENOENT |
|
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diff
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|
467 #endif |
|
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diff
changeset
|
468 ) |
| 7 | 469 { |
| 470 /* | |
| 471 * Set the 'new-file' flag, so that when the file has | |
| 472 * been created by someone else, a ":w" will complain. | |
| 473 */ | |
| 474 curbuf->b_flags |= BF_NEW; | |
| 475 | |
| 476 /* Create a swap file now, so that other Vims are warned | |
| 477 * that we are editing this file. Don't do this for a | |
| 478 * "nofile" or "nowrite" buffer type. */ | |
| 479 #ifdef FEAT_QUICKFIX | |
| 480 if (!bt_dontwrite(curbuf)) | |
| 481 #endif | |
| 1834 | 482 { |
| 7 | 483 check_need_swap(newfile); |
| 1834 | 484 /* SwapExists autocommand may mess things up */ |
| 485 if (curbuf != old_curbuf | |
| 486 || (using_b_ffname | |
| 487 && (old_b_ffname != curbuf->b_ffname)) | |
| 488 || (using_b_fname | |
| 489 && (old_b_fname != curbuf->b_fname))) | |
| 490 { | |
|
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diff
changeset
|
491 emsg(_(e_auchangedbuf)); |
| 1834 | 492 return FAIL; |
| 493 } | |
| 494 } | |
| 592 | 495 if (dir_of_file_exists(fname)) |
| 496 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 497 else | |
| 498 filemess(curbuf, sfname, | |
| 499 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 500 #ifdef FEAT_VIMINFO |
| 501 /* Even though this is a new file, it might have been | |
| 502 * edited before and deleted. Get the old marks. */ | |
| 503 check_marks_read(); | |
| 504 #endif | |
|
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diff
changeset
|
505 /* Set forced 'fileencoding'. */ |
|
74d2f3188cd0
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diff
changeset
|
506 if (eap != NULL) |
|
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changeset
|
507 set_forced_fenc(eap); |
| 7 | 508 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, |
| 509 FALSE, curbuf, eap); | |
| 510 /* remember the current fileformat */ | |
| 511 save_file_ff(curbuf); | |
| 512 | |
|
13380
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changeset
|
513 #if defined(FEAT_EVAL) |
| 7 | 514 if (aborting()) /* autocmds may abort script processing */ |
| 515 return FAIL; | |
| 516 #endif | |
| 517 return OK; /* a new file is not an error */ | |
| 518 } | |
| 519 else | |
| 520 { | |
| 550 | 521 filemess(curbuf, sfname, (char_u *)( |
| 522 # ifdef EFBIG | |
| 523 (errno == EFBIG) ? _("[File too big]") : | |
| 524 # endif | |
|
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|
525 # ifdef EOVERFLOW |
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|
526 (errno == EOVERFLOW) ? _("[File too big]") : |
|
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|
527 # endif |
| 550 | 528 _("[Permission Denied]")), 0); |
| 7 | 529 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 530 } | |
| 531 } | |
| 532 | |
| 533 return FAIL; | |
| 534 } | |
| 535 | |
| 536 /* | |
| 537 * Only set the 'ro' flag for readonly files the first time they are | |
| 538 * loaded. Help files always get readonly mode | |
| 539 */ | |
| 540 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 541 curbuf->b_p_ro = TRUE; | |
| 542 | |
| 819 | 543 if (set_options) |
| 7 | 544 { |
| 1486 | 545 /* Don't change 'eol' if reading from buffer as it will already be |
| 546 * correctly set when reading stdin. */ | |
| 547 if (!read_buffer) | |
| 548 { | |
| 549 curbuf->b_p_eol = TRUE; | |
| 550 curbuf->b_start_eol = TRUE; | |
| 551 } | |
| 7 | 552 curbuf->b_p_bomb = FALSE; |
| 1352 | 553 curbuf->b_start_bomb = FALSE; |
| 7 | 554 } |
| 555 | |
| 556 /* Create a swap file now, so that other Vims are warned that we are | |
| 557 * editing this file. | |
| 558 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 559 #ifdef FEAT_QUICKFIX | |
| 560 if (!bt_dontwrite(curbuf)) | |
| 561 #endif | |
| 562 { | |
| 563 check_need_swap(newfile); | |
| 1834 | 564 if (!read_stdin && (curbuf != old_curbuf |
| 565 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 566 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 567 { | |
|
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diff
changeset
|
568 emsg(_(e_auchangedbuf)); |
| 1834 | 569 if (!read_buffer) |
| 570 close(fd); | |
| 571 return FAIL; | |
| 572 } | |
| 7 | 573 #ifdef UNIX |
| 574 /* Set swap file protection bits after creating it. */ | |
| 1918 | 575 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 576 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
|
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patch 8.0.1263: others can read the swap file if a user is careless
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diff
changeset
|
577 { |
|
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patch 8.0.1263: others can read the swap file if a user is careless
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changeset
|
578 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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|
579 |
|
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580 /* |
|
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changeset
|
581 * If the group-read bit is set but not the world-read bit, then |
|
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patch 8.0.1263: others can read the swap file if a user is careless
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|
582 * 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
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changeset
|
583 * 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
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changeset
|
584 * 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
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changeset
|
585 * primary group of the user is too permissive. |
|
8984342ab09e
patch 8.0.1263: others can read the swap file if a user is careless
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586 */ |
|
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changeset
|
587 if ((swap_mode & 044) == 040) |
|
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changeset
|
588 { |
|
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diff
changeset
|
589 stat_T swap_st; |
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590 |
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591 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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592 && st.st_gid != swap_st.st_gid |
|
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593 # ifdef HAVE_FCHOWN |
|
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594 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
|
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595 == -1 |
|
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596 # endif |
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597 ) |
|
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598 swap_mode &= 0600; |
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599 } |
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600 |
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601 (void)mch_setperm(swap_fname, (long)swap_mode); |
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|
602 } |
| 7 | 603 #endif |
| 604 } | |
| 605 | |
|
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changeset
|
606 // If "Quit" selected at ATTENTION dialog, don't load the file |
| 7 | 607 if (swap_exists_action == SEA_QUIT) |
| 608 { | |
| 609 if (!read_buffer && !read_stdin) | |
| 610 close(fd); | |
| 611 return FAIL; | |
| 612 } | |
| 613 | |
| 614 ++no_wait_return; /* don't wait for return yet */ | |
| 615 | |
| 616 /* | |
| 617 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 618 */ | |
|
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619 orig_start = curbuf->b_op_start; |
| 7 | 620 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); |
| 621 curbuf->b_op_start.col = 0; | |
| 622 | |
|
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623 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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624 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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625 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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626 |
| 7 | 627 if (!read_buffer) |
| 628 { | |
| 629 int m = msg_scroll; | |
| 630 int n = msg_scrolled; | |
| 631 | |
| 632 /* | |
| 633 * The file must be closed again, the autocommands may want to change | |
| 634 * the file before reading it. | |
| 635 */ | |
| 636 if (!read_stdin) | |
| 637 close(fd); /* ignore errors */ | |
| 638 | |
| 639 /* | |
| 640 * The output from the autocommands should not overwrite anything and | |
| 641 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 642 * output was done. | |
| 643 */ | |
| 644 msg_scroll = TRUE; | |
| 645 if (filtering) | |
| 646 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 647 FALSE, curbuf, eap); | |
| 648 else if (read_stdin) | |
| 649 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 650 FALSE, curbuf, eap); | |
| 651 else if (newfile) | |
| 652 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 653 FALSE, curbuf, eap); | |
| 654 else | |
| 655 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 656 FALSE, NULL, eap); | |
|
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657 /* autocommands may have changed it */ |
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658 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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659 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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660 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
|
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661 curbuf->b_op_start = orig_start; |
|
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662 |
| 7 | 663 if (msg_scrolled == n) |
| 664 msg_scroll = m; | |
| 665 | |
| 666 #ifdef FEAT_EVAL | |
| 667 if (aborting()) /* autocmds may abort script processing */ | |
| 668 { | |
| 669 --no_wait_return; | |
| 670 msg_scroll = msg_save; | |
| 671 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 672 return FAIL; | |
| 673 } | |
| 674 #endif | |
| 675 /* | |
| 676 * Don't allow the autocommands to change the current buffer. | |
| 677 * Try to re-open the file. | |
| 1834 | 678 * |
| 679 * Don't allow the autocommands to change the buffer name either | |
| 680 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 681 */ |
| 682 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 683 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 684 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 685 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 686 { | |
| 687 --no_wait_return; | |
| 688 msg_scroll = msg_save; | |
| 689 if (fd < 0) | |
|
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690 emsg(_("E200: *ReadPre autocommands made the file unreadable")); |
| 7 | 691 else |
|
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692 emsg(_("E201: *ReadPre autocommands must not change current buffer")); |
| 7 | 693 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 694 return FAIL; | |
| 695 } | |
| 696 } | |
| 697 | |
| 698 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 699 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 700 | |
| 701 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 702 { | |
| 703 /* | |
| 704 * Show the user that we are busy reading the input. Sometimes this | |
| 705 * may take a while. When reading from stdin another program may | |
| 706 * still be running, don't move the cursor to the last line, unless | |
| 707 * always using the GUI. | |
| 708 */ | |
| 709 if (read_stdin) | |
| 710 { | |
|
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711 if (!is_not_a_term()) |
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712 { |
| 7 | 713 #ifndef ALWAYS_USE_GUI |
|
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714 # ifdef VIMDLL |
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715 if (!gui.in_use) |
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716 # endif |
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|
717 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 718 #endif |
| 719 #ifdef FEAT_GUI | |
|
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720 /* Also write a message in the GUI window, if there is one. */ |
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721 if (gui.in_use && !gui.dying && !gui.starting) |
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722 { |
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|
723 p = (char_u *)_("Reading from stdin..."); |
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|
724 gui_write(p, (int)STRLEN(p)); |
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|
725 } |
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|
726 #endif |
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changeset
|
727 } |
| 7 | 728 } |
| 729 else if (!read_buffer) | |
| 730 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 731 } | |
| 732 | |
| 733 msg_scroll = FALSE; /* overwrite the file message */ | |
| 734 | |
| 735 /* | |
| 736 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 737 * fileformat, and after the autocommands, which may change them. | |
| 738 */ | |
| 739 linecnt = curbuf->b_ml.ml_line_count; | |
| 740 | |
| 595 | 741 /* "++bad=" argument. */ |
| 742 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 743 { |
| 595 | 744 bad_char_behavior = eap->bad_char; |
| 819 | 745 if (set_options) |
| 612 | 746 curbuf->b_bad_char = eap->bad_char; |
| 747 } | |
| 748 else | |
| 749 curbuf->b_bad_char = 0; | |
| 595 | 750 |
| 7 | 751 /* |
| 595 | 752 * Decide which 'encoding' to use or use first. |
| 7 | 753 */ |
| 754 if (eap != NULL && eap->force_enc != 0) | |
| 755 { | |
| 756 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 757 fenc_alloced = TRUE; | |
| 595 | 758 keep_dest_enc = TRUE; |
| 7 | 759 } |
| 760 else if (curbuf->b_p_bin) | |
| 761 { | |
| 762 fenc = (char_u *)""; /* binary: don't convert */ | |
| 763 fenc_alloced = FALSE; | |
| 764 } | |
| 765 else if (curbuf->b_help) | |
| 766 { | |
| 767 char_u firstline[80]; | |
| 301 | 768 int fc; |
| 7 | 769 |
| 770 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 771 * fails it must be latin1. | |
| 772 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 773 * this when needed to avoid [converted] remarks all the time. | |
| 774 * It is needed when the first line contains non-ASCII characters. | |
| 775 * That is only in *.??x files. */ | |
| 776 fenc = (char_u *)"latin1"; | |
| 777 c = enc_utf8; | |
| 301 | 778 if (!c && !read_stdin) |
| 779 { | |
| 780 fc = fname[STRLEN(fname) - 1]; | |
| 781 if (TOLOWER_ASC(fc) == 'x') | |
| 782 { | |
| 783 /* Read the first line (and a bit more). Immediately rewind to | |
| 784 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 785 len = read_eintr(fd, firstline, 80); |
|
9387
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
786 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 787 for (p = firstline; p < firstline + len; ++p) |
| 788 if (*p >= 0x80) | |
| 789 { | |
| 790 c = TRUE; | |
| 791 break; | |
| 792 } | |
| 793 } | |
| 7 | 794 } |
| 795 | |
| 796 if (c) | |
| 797 { | |
| 798 fenc_next = fenc; | |
| 799 fenc = (char_u *)"utf-8"; | |
| 800 | |
| 801 /* When the file is utf-8 but a character doesn't fit in | |
| 802 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 803 * doesn't make sense. */ | |
| 844 | 804 if (!enc_utf8) |
| 805 keep_dest_enc = TRUE; | |
| 7 | 806 } |
| 807 fenc_alloced = FALSE; | |
| 808 } | |
| 809 else if (*p_fencs == NUL) | |
| 810 { | |
| 811 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 812 fenc_alloced = FALSE; | |
| 813 } | |
| 814 else | |
| 815 { | |
| 816 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
|
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diff
changeset
|
817 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 818 } |
| 819 | |
| 820 /* | |
| 821 * Jump back here to retry reading the file in different ways. | |
| 822 * Reasons to retry: | |
| 823 * - encoding conversion failed: try another one from "fenc_next" | |
| 824 * - BOM detected and fenc was set, need to setup conversion | |
| 825 * - "fileformat" check failed: try another | |
| 826 * | |
| 827 * Variables set for special retry actions: | |
| 828 * "file_rewind" Rewind the file to start reading it again. | |
| 829 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 830 * "skip_read" Re-use already read bytes (BOM detected). | |
| 831 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 832 * "keep_fileformat" Don't reset "fileformat". | |
| 833 * | |
| 834 * Other status indicators: | |
| 835 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 836 * Output file has to be deleted afterwards. | |
| 837 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 838 */ | |
| 839 retry: | |
| 840 | |
| 841 if (file_rewind) | |
| 842 { | |
| 843 if (read_buffer) | |
| 844 { | |
| 845 read_buf_lnum = 1; | |
| 846 read_buf_col = 0; | |
| 847 } | |
|
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9291
diff
changeset
|
848 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 849 { |
| 850 /* Can't rewind the file, give up. */ | |
| 851 error = TRUE; | |
| 852 goto failed; | |
| 853 } | |
| 854 /* Delete the previously read lines. */ | |
| 855 while (lnum > from) | |
| 856 ml_delete(lnum--, FALSE); | |
| 857 file_rewind = FALSE; | |
| 819 | 858 if (set_options) |
| 1352 | 859 { |
| 7 | 860 curbuf->b_p_bomb = FALSE; |
| 1352 | 861 curbuf->b_start_bomb = FALSE; |
| 862 } | |
| 595 | 863 conv_error = 0; |
| 7 | 864 } |
| 865 | |
| 866 /* | |
| 867 * When retrying with another "fenc" and the first time "fileformat" | |
| 868 * will be reset. | |
| 869 */ | |
| 870 if (keep_fileformat) | |
| 871 keep_fileformat = FALSE; | |
| 872 else | |
| 873 { | |
| 874 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 875 { |
| 7 | 876 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 877 try_unix = try_dos = try_mac = FALSE; |
| 878 } | |
| 7 | 879 else if (curbuf->b_p_bin) |
| 880 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 881 else if (*p_ffs == NUL) | |
| 882 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 883 else | |
| 884 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 885 } | |
| 886 | |
|
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parents:
15555
diff
changeset
|
887 #ifdef USE_ICONV |
| 7 | 888 if (iconv_fd != (iconv_t)-1) |
| 889 { | |
| 890 /* aborted conversion with iconv(), close the descriptor */ | |
| 891 iconv_close(iconv_fd); | |
| 892 iconv_fd = (iconv_t)-1; | |
| 893 } | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
894 #endif |
| 7 | 895 |
| 896 if (advance_fenc) | |
| 897 { | |
| 898 /* | |
| 899 * Try the next entry in 'fileencodings'. | |
| 900 */ | |
| 901 advance_fenc = FALSE; | |
| 902 | |
| 903 if (eap != NULL && eap->force_enc != 0) | |
| 904 { | |
| 905 /* Conversion given with "++cc=" wasn't possible, read | |
| 906 * without conversion. */ | |
| 907 notconverted = TRUE; | |
| 595 | 908 conv_error = 0; |
| 7 | 909 if (fenc_alloced) |
| 910 vim_free(fenc); | |
| 911 fenc = (char_u *)""; | |
| 912 fenc_alloced = FALSE; | |
| 913 } | |
| 914 else | |
| 915 { | |
| 916 if (fenc_alloced) | |
| 917 vim_free(fenc); | |
| 918 if (fenc_next != NULL) | |
| 919 { | |
|
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patch 8.1.1843: might be freeing memory that was not allocated
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diff
changeset
|
920 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 921 } |
| 922 else | |
| 923 { | |
| 924 fenc = (char_u *)""; | |
| 925 fenc_alloced = FALSE; | |
| 926 } | |
| 927 } | |
| 928 if (tmpname != NULL) | |
| 929 { | |
| 930 mch_remove(tmpname); /* delete converted file */ | |
|
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diff
changeset
|
931 VIM_CLEAR(tmpname); |
| 7 | 932 } |
| 933 } | |
| 934 | |
| 935 /* | |
| 1948 | 936 * Conversion may be required when the encoding of the file is different |
| 937 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 938 */ |
| 939 fio_flags = 0; | |
| 1948 | 940 converted = need_conversion(fenc); |
| 941 if (converted) | |
| 7 | 942 { |
| 943 | |
| 944 /* "ucs-bom" means we need to check the first bytes of the file | |
| 945 * for a BOM. */ | |
| 946 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 947 fio_flags = FIO_UCSBOM; | |
| 948 | |
| 949 /* | |
| 950 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 951 * done. This is handled below after read(). Prepare the | |
| 952 * fio_flags to avoid having to parse the string each time. | |
| 953 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 954 * appears not to handle this correctly. This works just like | |
| 955 * conversion to UTF-8 except how the resulting character is put in | |
| 956 * the buffer. | |
| 957 */ | |
| 958 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 959 fio_flags = get_fio_flags(fenc); | |
| 960 | |
|
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Bram Moolenaar <Bram@vim.org>
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|
961 #ifdef MSWIN |
| 7 | 962 /* |
| 963 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 964 * is handled with MultiByteToWideChar(). | |
| 965 */ | |
| 966 if (fio_flags == 0) | |
| 967 fio_flags = get_win_fio_flags(fenc); | |
|
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|
968 #endif |
|
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changeset
|
969 |
|
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|
970 #ifdef MACOS_CONVERT |
| 7 | 971 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 972 if (fio_flags == 0) | |
| 973 fio_flags = get_mac_fio_flags(fenc); | |
|
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|
974 #endif |
|
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|
975 |
|
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|
976 #ifdef USE_ICONV |
| 7 | 977 /* |
| 978 * Try using iconv() if we can't convert internally. | |
| 979 */ | |
| 980 if (fio_flags == 0 | |
|
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|
981 # ifdef FEAT_EVAL |
| 7 | 982 && !did_iconv |
|
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|
983 # endif |
| 7 | 984 ) |
| 985 iconv_fd = (iconv_t)my_iconv_open( | |
| 986 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
|
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987 #endif |
|
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|
988 |
|
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|
989 #ifdef FEAT_EVAL |
| 7 | 990 /* |
| 991 * Use the 'charconvert' expression when conversion is required | |
| 992 * and we can't do it internally or with iconv(). | |
| 993 */ | |
| 994 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
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|
995 && !read_fifo |
|
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|
996 # ifdef USE_ICONV |
| 7 | 997 && iconv_fd == (iconv_t)-1 |
|
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|
998 # endif |
| 7 | 999 ) |
| 1000 { | |
|
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|
1001 # ifdef USE_ICONV |
| 7 | 1002 did_iconv = FALSE; |
|
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|
1003 # endif |
| 7 | 1004 /* Skip conversion when it's already done (retry for wrong |
| 1005 * "fileformat"). */ | |
| 1006 if (tmpname == NULL) | |
| 1007 { | |
| 1008 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1009 if (tmpname == NULL) | |
| 1010 { | |
| 1011 /* Conversion failed. Try another one. */ | |
| 1012 advance_fenc = TRUE; | |
| 1013 if (fd < 0) | |
| 1014 { | |
| 1015 /* Re-opening the original file failed! */ | |
|
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diff
changeset
|
1016 emsg(_("E202: Conversion made file unreadable!")); |
| 7 | 1017 error = TRUE; |
| 1018 goto failed; | |
| 1019 } | |
| 1020 goto retry; | |
| 1021 } | |
| 1022 } | |
| 1023 } | |
| 1024 else | |
|
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|
1025 #endif |
| 7 | 1026 { |
| 1027 if (fio_flags == 0 | |
|
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|
1028 #ifdef USE_ICONV |
| 7 | 1029 && iconv_fd == (iconv_t)-1 |
|
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changeset
|
1030 #endif |
| 7 | 1031 ) |
| 1032 { | |
| 1033 /* Conversion wanted but we can't. | |
| 1034 * Try the next conversion in 'fileencodings' */ | |
| 1035 advance_fenc = TRUE; | |
| 1036 goto retry; | |
| 1037 } | |
| 1038 } | |
| 1039 } | |
| 1040 | |
| 595 | 1041 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1042 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1043 * stdin or fixed at a specific encoding. */ |
|
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|
1044 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1045 |
| 1046 if (!skip_read) | |
| 1047 { | |
| 1048 linerest = 0; | |
| 1049 filesize = 0; | |
| 1050 skip_count = lines_to_skip; | |
| 1051 read_count = lines_to_read; | |
| 1052 conv_restlen = 0; | |
|
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1053 #ifdef FEAT_PERSISTENT_UNDO |
|
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Add the 'undoreload' option to be able to undo a file reload.
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1054 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
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Add the 'undoreload' option to be able to undo a file reload.
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|
1055 && curbuf->b_ffname != NULL |
|
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1056 && curbuf->b_p_udf |
|
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1057 && !filtering |
|
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1058 && !read_fifo |
|
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1059 && !read_stdin |
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|
1060 && !read_buffer); |
|
2214
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|
1061 if (read_undo_file) |
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1062 sha256_start(&sha_ctx); |
|
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changeset
|
1063 #endif |
| 6122 | 1064 #ifdef FEAT_CRYPT |
| 1065 if (curbuf->b_cryptstate != NULL) | |
| 1066 { | |
| 1067 /* Need to free the state, but keep the key, don't want to ask for | |
| 1068 * it again. */ | |
| 1069 crypt_free_state(curbuf->b_cryptstate); | |
| 1070 curbuf->b_cryptstate = NULL; | |
| 1071 } | |
| 1072 #endif | |
| 7 | 1073 } |
| 1074 | |
| 1075 while (!error && !got_int) | |
| 1076 { | |
| 1077 /* | |
| 1078 * We allocate as much space for the file as we can get, plus | |
| 1079 * space for the old line plus room for one terminating NUL. | |
| 1080 * The amount is limited by the fact that read() only can read | |
|
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|
1081 * up to max_unsigned characters (and other things). |
| 7 | 1082 */ |
|
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|
1083 if (!skip_read) |
|
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|
1084 { |
|
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|
1085 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
|
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|
1086 size = SSIZE_MAX; /* use max I/O size, 52K */ |
|
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|
1087 #else |
|
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|
1088 /* Use buffer >= 64K. Add linerest to double the size if the |
|
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changeset
|
1089 * line gets very long, to avoid a lot of copying. But don't |
|
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|
1090 * read more than 1 Mbyte at a time, so we can be interrupted. |
|
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|
1091 */ |
|
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|
1092 size = 0x10000L + linerest; |
|
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|
1093 if (size > 0x100000L) |
|
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|
1094 size = 0x100000L; |
|
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|
1095 #endif |
|
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|
1096 } |
|
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|
1097 |
|
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|
1098 /* Protect against the argument of lalloc() going negative. */ |
|
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|
1099 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL) |
| 7 | 1100 { |
| 1101 ++split; | |
| 1102 *ptr = NL; /* split line by inserting a NL */ | |
| 1103 size = 1; | |
| 1104 } | |
| 1105 else | |
| 1106 { | |
| 1107 if (!skip_read) | |
| 1108 { | |
| 836 | 1109 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1110 { |
|
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changeset
|
1111 if ((new_buffer = lalloc(size + linerest + 1, |
| 7 | 1112 FALSE)) != NULL) |
| 1113 break; | |
| 1114 } | |
| 1115 if (new_buffer == NULL) | |
| 1116 { | |
| 1117 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1118 error = TRUE; | |
| 1119 break; | |
| 1120 } | |
| 1121 if (linerest) /* copy characters from the previous buffer */ | |
| 1122 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1123 vim_free(buffer); | |
| 1124 buffer = new_buffer; | |
| 1125 ptr = buffer + linerest; | |
| 1126 line_start = buffer; | |
| 1127 | |
| 1128 /* May need room to translate into. | |
| 1129 * For iconv() we don't really know the required space, use a | |
| 1130 * factor ICONV_MULT. | |
| 1131 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1132 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1133 * become up to 4 bytes, size must be multiple of 2 | |
| 1134 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1135 * multiple of 2 | |
| 1136 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1137 * multiple of 4 */ | |
| 835 | 1138 real_size = (int)size; |
|
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changeset
|
1139 #ifdef USE_ICONV |
| 7 | 1140 if (iconv_fd != (iconv_t)-1) |
| 1141 size = size / ICONV_MULT; | |
| 1142 else | |
|
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|
1143 #endif |
| 7 | 1144 if (fio_flags & FIO_LATIN1) |
| 1145 size = size / 2; | |
| 1146 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1147 size = (size * 2 / 3) & ~1; | |
| 1148 else if (fio_flags & FIO_UCS4) | |
| 1149 size = (size * 2 / 3) & ~3; | |
| 1150 else if (fio_flags == FIO_UCSBOM) | |
| 1151 size = size / ICONV_MULT; /* worst case */ | |
|
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changeset
|
1152 #ifdef MSWIN |
| 7 | 1153 else if (fio_flags & FIO_CODEPAGE) |
| 1154 size = size / ICONV_MULT; /* also worst case */ | |
|
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changeset
|
1155 #endif |
|
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changeset
|
1156 #ifdef MACOS_CONVERT |
| 7 | 1157 else if (fio_flags & FIO_MACROMAN) |
| 1158 size = size / ICONV_MULT; /* also worst case */ | |
|
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|
1159 #endif |
|
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|
1160 |
| 7 | 1161 if (conv_restlen > 0) |
| 1162 { | |
| 1163 /* Insert unconverted bytes from previous line. */ | |
| 1164 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1165 ptr += conv_restlen; | |
| 1166 size -= conv_restlen; | |
| 1167 } | |
| 1168 | |
| 1169 if (read_buffer) | |
| 1170 { | |
| 1171 /* | |
| 1172 * Read bytes from curbuf. Used for converting text read | |
| 1173 * from stdin. | |
| 1174 */ | |
| 1175 if (read_buf_lnum > from) | |
| 1176 size = 0; | |
| 1177 else | |
| 1178 { | |
| 1179 int n, ni; | |
| 1180 long tlen; | |
| 1181 | |
| 1182 tlen = 0; | |
| 1183 for (;;) | |
| 1184 { | |
| 1185 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1186 n = (int)STRLEN(p); | |
| 1187 if ((int)tlen + n + 1 > size) | |
| 1188 { | |
| 1189 /* Filled up to "size", append partial line. | |
| 1190 * Change NL to NUL to reverse the effect done | |
| 1191 * below. */ | |
| 835 | 1192 n = (int)(size - tlen); |
| 7 | 1193 for (ni = 0; ni < n; ++ni) |
| 1194 { | |
| 1195 if (p[ni] == NL) | |
| 1196 ptr[tlen++] = NUL; | |
| 1197 else | |
| 1198 ptr[tlen++] = p[ni]; | |
| 1199 } | |
| 1200 read_buf_col += n; | |
| 1201 break; | |
| 1202 } | |
| 1203 else | |
| 1204 { | |
| 1205 /* Append whole line and new-line. Change NL | |
| 1206 * to NUL to reverse the effect done below. */ | |
| 1207 for (ni = 0; ni < n; ++ni) | |
| 1208 { | |
| 1209 if (p[ni] == NL) | |
| 1210 ptr[tlen++] = NUL; | |
| 1211 else | |
| 1212 ptr[tlen++] = p[ni]; | |
| 1213 } | |
| 1214 ptr[tlen++] = NL; | |
| 1215 read_buf_col = 0; | |
| 1216 if (++read_buf_lnum > from) | |
| 1217 { | |
| 1218 /* When the last line didn't have an | |
| 1219 * end-of-line don't add it now either. */ | |
| 1220 if (!curbuf->b_p_eol) | |
| 1221 --tlen; | |
| 1222 size = tlen; | |
| 1223 break; | |
| 1224 } | |
| 1225 } | |
| 1226 } | |
| 1227 } | |
| 1228 } | |
| 1229 else | |
| 1230 { | |
| 1231 /* | |
| 1232 * Read bytes from the file. | |
| 1233 */ | |
| 2664 | 1234 size = read_eintr(fd, ptr, size); |
| 7 | 1235 } |
| 1236 | |
| 6122 | 1237 #ifdef FEAT_CRYPT |
| 1238 /* | |
| 1239 * At start of file: Check for magic number of encryption. | |
| 1240 */ | |
| 1241 if (filesize == 0 && size > 0) | |
| 1242 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1243 &filesize, newfile, sfname, | |
| 1244 &did_ask_for_key); | |
| 1245 /* | |
| 1246 * Decrypt the read bytes. This is done before checking for | |
| 1247 * EOF because the crypt layer may be buffering. | |
| 1248 */ | |
|
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patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1249 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
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patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1250 && size > 0) |
| 6122 | 1251 { |
|
15531
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patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1252 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1253 if (crypt_works_inplace(curbuf->b_cryptstate)) |
| 1254 { | |
|
15531
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patch 8.1.0773: not all crypt code is tested
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parents:
15517
diff
changeset
|
1255 # endif |
| 6122 | 1256 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); |
|
15531
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patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1257 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1258 } |
| 1259 else | |
| 1260 { | |
| 1261 char_u *newptr = NULL; | |
| 1262 int decrypted_size; | |
| 1263 | |
| 1264 decrypted_size = crypt_decode_alloc( | |
| 1265 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1266 | |
| 1267 /* If the crypt layer is buffering, not producing | |
| 1268 * anything yet, need to read more. */ | |
|
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13752
diff
changeset
|
1269 if (decrypted_size == 0) |
| 6122 | 1270 continue; |
| 1271 | |
| 1272 if (linerest == 0) | |
| 1273 { | |
| 1274 /* Simple case: reuse returned buffer (may be | |
| 1275 * NULL, checked later). */ | |
| 1276 new_buffer = newptr; | |
| 1277 } | |
| 1278 else | |
| 1279 { | |
| 1280 long_u new_size; | |
| 1281 | |
| 1282 /* Need new buffer to add bytes carried over. */ | |
| 1283 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1284 new_buffer = lalloc(new_size, FALSE); | |
| 1285 if (new_buffer == NULL) | |
| 1286 { | |
| 1287 do_outofmem_msg(new_size); | |
| 1288 error = TRUE; | |
| 1289 break; | |
| 1290 } | |
| 1291 | |
| 1292 mch_memmove(new_buffer, buffer, linerest); | |
| 1293 if (newptr != NULL) | |
| 1294 mch_memmove(new_buffer + linerest, newptr, | |
| 1295 decrypted_size); | |
| 1296 } | |
| 1297 | |
| 1298 if (new_buffer != NULL) | |
| 1299 { | |
| 1300 vim_free(buffer); | |
| 1301 buffer = new_buffer; | |
| 1302 new_buffer = NULL; | |
| 1303 line_start = buffer; | |
| 1304 ptr = buffer + linerest; | |
| 1305 } | |
| 1306 size = decrypted_size; | |
| 1307 } | |
|
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diff
changeset
|
1308 # endif |
| 6122 | 1309 } |
| 1310 #endif | |
| 1311 | |
| 7 | 1312 if (size <= 0) |
| 1313 { | |
| 1314 if (size < 0) /* read error */ | |
| 1315 error = TRUE; | |
| 1316 else if (conv_restlen > 0) | |
| 595 | 1317 { |
| 1597 | 1318 /* |
| 1319 * Reached end-of-file but some trailing bytes could | |
| 1320 * not be converted. Truncated file? | |
| 1321 */ | |
| 1322 | |
| 1323 /* When we did a conversion report an error. */ | |
| 1324 if (fio_flags != 0 | |
|
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diff
changeset
|
1325 #ifdef USE_ICONV |
| 1597 | 1326 || iconv_fd != (iconv_t)-1 |
|
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patch 8.1.0805: too many #ifdefs
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diff
changeset
|
1327 #endif |
| 1597 | 1328 ) |
| 1329 { | |
| 4331 | 1330 if (can_retry) |
| 1331 goto rewind_retry; | |
| 1597 | 1332 if (conv_error == 0) |
| 1333 conv_error = curbuf->b_ml.ml_line_count | |
| 1334 - linecnt + 1; | |
| 1335 } | |
| 1336 /* Remember the first linenr with an illegal byte */ | |
| 1337 else if (illegal_byte == 0) | |
| 1338 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1339 - linecnt + 1; | |
| 1340 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1341 { |
| 1597 | 1342 *(ptr - conv_restlen) = NUL; |
| 1343 conv_restlen = 0; | |
| 1344 } | |
| 1345 else | |
| 1346 { | |
| 1347 /* Replace the trailing bytes with the replacement | |
| 1348 * character if we were converting; if we weren't, | |
| 1349 * leave the UTF8 checking code to do it, as it | |
| 1350 * works slightly differently. */ | |
| 1351 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
|
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patch 8.1.0805: too many #ifdefs
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diff
changeset
|
1352 #ifdef USE_ICONV |
| 1597 | 1353 || iconv_fd != (iconv_t)-1 |
|
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diff
changeset
|
1354 #endif |
| 1597 | 1355 )) |
| 1356 { | |
| 1357 while (conv_restlen > 0) | |
| 1358 { | |
| 1359 *(--ptr) = bad_char_behavior; | |
| 1360 --conv_restlen; | |
| 1361 } | |
| 1362 } | |
| 595 | 1363 fio_flags = 0; /* don't convert this */ |
|
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1364 #ifdef USE_ICONV |
| 834 | 1365 if (iconv_fd != (iconv_t)-1) |
| 1366 { | |
| 1367 iconv_close(iconv_fd); | |
| 1368 iconv_fd = (iconv_t)-1; | |
| 1369 } | |
|
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diff
changeset
|
1370 #endif |
| 595 | 1371 } |
| 1372 } | |
| 7 | 1373 } |
| 1374 } | |
| 1375 skip_read = FALSE; | |
| 1376 | |
| 1377 /* | |
| 1378 * At start of file (or after crypt magic number): Check for BOM. | |
| 1379 * Also check for a BOM for other Unicode encodings, but not after | |
| 1380 * converting with 'charconvert' or when a BOM has already been | |
| 1381 * found. | |
| 1382 */ | |
| 1383 if ((filesize == 0 | |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1384 #ifdef FEAT_CRYPT |
| 6122 | 1385 || (cryptkey != NULL |
| 1386 && filesize == crypt_get_header_len( | |
| 1387 crypt_get_method_nr(curbuf))) | |
|
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patch 8.1.0805: too many #ifdefs
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parents:
15555
diff
changeset
|
1388 #endif |
| 7 | 1389 ) |
| 1390 && (fio_flags == FIO_UCSBOM | |
| 1391 || (!curbuf->b_p_bomb | |
| 1392 && tmpname == NULL | |
| 1393 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1394 { | |
| 1395 char_u *ccname; | |
| 1396 int blen; | |
| 1397 | |
| 1398 /* no BOM detection in a short file or in binary mode */ | |
| 1399 if (size < 2 || curbuf->b_p_bin) | |
| 1400 ccname = NULL; | |
| 1401 else | |
| 1402 ccname = check_for_bom(ptr, size, &blen, | |
| 1403 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1404 if (ccname != NULL) | |
| 1405 { | |
| 1406 /* Remove BOM from the text */ | |
| 1407 filesize += blen; | |
| 1408 size -= blen; | |
| 1409 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1410 if (set_options) |
| 1352 | 1411 { |
| 7 | 1412 curbuf->b_p_bomb = TRUE; |
| 1352 | 1413 curbuf->b_start_bomb = TRUE; |
| 1414 } | |
| 7 | 1415 } |
| 1416 | |
| 1417 if (fio_flags == FIO_UCSBOM) | |
| 1418 { | |
| 1419 if (ccname == NULL) | |
| 1420 { | |
| 1421 /* No BOM detected: retry with next encoding. */ | |
| 1422 advance_fenc = TRUE; | |
| 1423 } | |
| 1424 else | |
| 1425 { | |
| 1426 /* BOM detected: set "fenc" and jump back */ | |
| 1427 if (fenc_alloced) | |
| 1428 vim_free(fenc); | |
| 1429 fenc = ccname; | |
| 1430 fenc_alloced = FALSE; | |
| 1431 } | |
| 1432 /* retry reading without getting new bytes or rewinding */ | |
| 1433 skip_read = TRUE; | |
| 1434 goto retry; | |
| 1435 } | |
| 1436 } | |
| 1597 | 1437 |
| 1438 /* Include not converted bytes. */ | |
| 1439 ptr -= conv_restlen; | |
| 1440 size += conv_restlen; | |
| 1441 conv_restlen = 0; | |
| 7 | 1442 /* |
| 1443 * Break here for a read error or end-of-file. | |
| 1444 */ | |
| 1445 if (size <= 0) | |
| 1446 break; | |
| 1447 | |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1448 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1449 #ifdef USE_ICONV |
| 7 | 1450 if (iconv_fd != (iconv_t)-1) |
| 1451 { | |
| 1452 /* | |
| 1453 * Attempt conversion of the read bytes to 'encoding' using | |
| 1454 * iconv(). | |
| 1455 */ | |
| 1456 const char *fromp; | |
| 1457 char *top; | |
| 1458 size_t from_size; | |
| 1459 size_t to_size; | |
| 1460 | |
| 1461 fromp = (char *)ptr; | |
| 1462 from_size = size; | |
| 1463 ptr += size; | |
| 1464 top = (char *)ptr; | |
| 1465 to_size = real_size - size; | |
| 1466 | |
| 1467 /* | |
| 1468 * If there is conversion error or not enough room try using | |
| 179 | 1469 * another conversion. Except for when there is no |
| 1470 * alternative (help files). | |
| 7 | 1471 */ |
| 177 | 1472 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1473 &top, &to_size) | |
| 7 | 1474 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1475 || from_size > CONV_RESTLEN) | |
| 177 | 1476 { |
| 595 | 1477 if (can_retry) |
| 375 | 1478 goto rewind_retry; |
| 595 | 1479 if (conv_error == 0) |
| 1480 conv_error = readfile_linenr(linecnt, | |
| 1481 ptr, (char_u *)top); | |
| 1482 | |
| 1483 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1484 ++fromp; |
| 1485 --from_size; | |
| 595 | 1486 if (bad_char_behavior == BAD_KEEP) |
| 1487 { | |
| 1488 *top++ = *(fromp - 1); | |
| 1489 --to_size; | |
| 1490 } | |
| 1491 else if (bad_char_behavior != BAD_DROP) | |
| 1492 { | |
| 1493 *top++ = bad_char_behavior; | |
| 1494 --to_size; | |
| 1495 } | |
| 177 | 1496 } |
| 7 | 1497 |
| 1498 if (from_size > 0) | |
| 1499 { | |
| 1500 /* Some remaining characters, keep them for the next | |
| 1501 * round. */ | |
| 1502 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1503 conv_restlen = (int)from_size; | |
| 1504 } | |
| 1505 | |
| 1506 /* move the linerest to before the converted characters */ | |
| 1507 line_start = ptr - linerest; | |
| 1508 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1509 size = (long)((char_u *)top - ptr); | |
| 1510 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1511 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1512 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1513 #ifdef MSWIN |
| 7 | 1514 if (fio_flags & FIO_CODEPAGE) |
| 1515 { | |
| 595 | 1516 char_u *src, *dst; |
| 1517 WCHAR ucs2buf[3]; | |
| 1518 int ucs2len; | |
| 1519 int codepage = FIO_GET_CP(fio_flags); | |
| 1520 int bytelen; | |
| 1521 int found_bad; | |
| 1522 char replstr[2]; | |
| 1523 | |
| 7 | 1524 /* |
| 1525 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1526 * a codepage, using standard MS-Windows functions. This |
| 1527 * requires two steps: | |
| 1528 * 1. convert from 'fileencoding' to ucs-2 | |
| 1529 * 2. convert from ucs-2 to 'encoding' | |
| 1530 * | |
| 1531 * Because there may be illegal bytes AND an incomplete byte | |
| 1532 * sequence at the end, we may have to do the conversion one | |
| 1533 * character at a time to get it right. | |
| 7 | 1534 */ |
| 595 | 1535 |
| 1536 /* Replacement string for WideCharToMultiByte(). */ | |
| 1537 if (bad_char_behavior > 0) | |
| 1538 replstr[0] = bad_char_behavior; | |
| 1539 else | |
| 1540 replstr[0] = '?'; | |
| 1541 replstr[1] = NUL; | |
| 1542 | |
| 1543 /* | |
| 1544 * Move the bytes to the end of the buffer, so that we have | |
| 1545 * room to put the result at the start. | |
| 1546 */ | |
| 1547 src = ptr + real_size - size; | |
| 1548 mch_memmove(src, ptr, size); | |
| 7 | 1549 |
| 1550 /* | |
| 595 | 1551 * Do the conversion. |
| 7 | 1552 */ |
| 595 | 1553 dst = ptr; |
| 1554 size = size; | |
| 1555 while (size > 0) | |
| 7 | 1556 { |
| 595 | 1557 found_bad = FALSE; |
| 7 | 1558 |
| 1559 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1560 if (codepage == CP_UTF8) |
| 7 | 1561 { |
| 595 | 1562 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1563 * trailing bytes properly. | |
| 1564 * Get one UTF-8 character from src. */ | |
| 835 | 1565 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1566 if (bytelen > size) |
| 1567 { | |
| 1568 /* Only got some bytes of a character. Normally | |
| 1569 * it's put in "conv_rest", but if it's too long | |
| 1570 * deal with it as if they were illegal bytes. */ | |
| 1571 if (bytelen <= CONV_RESTLEN) | |
| 1572 break; | |
| 1573 | |
| 1574 /* weird overlong byte sequence */ | |
| 1575 bytelen = size; | |
| 1576 found_bad = TRUE; | |
| 1577 } | |
| 1578 else | |
| 1579 { | |
| 799 | 1580 int u8c = utf_ptr2char(src); |
| 1581 | |
| 622 | 1582 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1583 found_bad = TRUE; |
| 1584 ucs2buf[0] = u8c; | |
| 1585 ucs2len = 1; | |
| 1586 } | |
| 7 | 1587 } |
| 595 | 1588 else |
| 7 | 1589 # endif |
| 595 | 1590 { |
| 1591 /* We don't know how long the byte sequence is, try | |
| 1592 * from one to three bytes. */ | |
| 1593 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1594 ++bytelen) | |
| 1595 { | |
| 1596 ucs2len = MultiByteToWideChar(codepage, | |
| 1597 MB_ERR_INVALID_CHARS, | |
| 1598 (LPCSTR)src, bytelen, | |
| 1599 ucs2buf, 3); | |
| 1600 if (ucs2len > 0) | |
| 1601 break; | |
| 1602 } | |
| 1603 if (ucs2len == 0) | |
| 1604 { | |
| 1605 /* If we have only one byte then it's probably an | |
| 1606 * incomplete byte sequence. Otherwise discard | |
| 1607 * one byte as a bad character. */ | |
| 1608 if (size == 1) | |
| 1609 break; | |
| 1610 found_bad = TRUE; | |
| 1611 bytelen = 1; | |
| 1612 } | |
| 1613 } | |
| 1614 | |
| 1615 if (!found_bad) | |
| 7 | 1616 { |
| 595 | 1617 int i; |
| 1618 | |
| 1619 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1620 if (enc_utf8) | |
| 1621 { | |
| 1622 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1623 for (i = 0; i < ucs2len; ++i) | |
| 1624 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1625 } | |
| 1626 else | |
| 1627 { | |
| 1628 BOOL bad = FALSE; | |
| 1629 int dstlen; | |
| 1630 | |
| 1631 /* From UCS-2 to "enc_codepage". If the | |
| 1632 * conversion uses the default character "?", | |
| 1633 * the data doesn't fit in this encoding. */ | |
| 1634 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1635 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1636 (LPSTR)dst, (int)(src - dst), |
| 595 | 1637 replstr, &bad); |
| 1638 if (bad) | |
| 1639 found_bad = TRUE; | |
| 1640 else | |
| 1641 dst += dstlen; | |
| 1642 } | |
| 7 | 1643 } |
| 595 | 1644 |
| 1645 if (found_bad) | |
| 1646 { | |
| 1647 /* Deal with bytes we can't convert. */ | |
| 1648 if (can_retry) | |
| 1649 goto rewind_retry; | |
| 1650 if (conv_error == 0) | |
| 1651 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1652 if (bad_char_behavior != BAD_DROP) | |
| 1653 { | |
| 1654 if (bad_char_behavior == BAD_KEEP) | |
| 1655 { | |
| 1656 mch_memmove(dst, src, bytelen); | |
| 1657 dst += bytelen; | |
| 1658 } | |
| 1659 else | |
| 1660 *dst++ = bad_char_behavior; | |
| 1661 } | |
| 1662 } | |
| 1663 | |
| 1664 src += bytelen; | |
| 1665 size -= bytelen; | |
| 7 | 1666 } |
| 595 | 1667 |
| 1668 if (size > 0) | |
| 7 | 1669 { |
| 595 | 1670 /* An incomplete byte sequence remaining. */ |
| 1671 mch_memmove(conv_rest, src, size); | |
| 1672 conv_restlen = size; | |
| 7 | 1673 } |
| 595 | 1674 |
| 1675 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1676 size = (long)(dst - ptr); |
| 7 | 1677 } |
| 1678 else | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1679 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1680 #ifdef MACOS_CONVERT |
| 7 | 1681 if (fio_flags & FIO_MACROMAN) |
| 1682 { | |
| 1683 /* | |
| 1684 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1685 * latin1. This is in os_mac_conv.c. |
| 7 | 1686 */ |
| 18 | 1687 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1688 goto rewind_retry; |
| 1689 } | |
| 1690 else | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1691 #endif |
| 7 | 1692 if (fio_flags != 0) |
| 1693 { | |
| 1694 int u8c; | |
| 1695 char_u *dest; | |
| 1696 char_u *tail = NULL; | |
| 1697 | |
| 1698 /* | |
| 1699 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1700 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1701 * Go from end to start through the buffer, because the number | |
| 1702 * of bytes may increase. | |
| 1703 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1704 * to after the next character to convert. | |
| 1705 */ | |
| 1706 dest = ptr + real_size; | |
| 1707 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1708 { | |
| 1709 p = ptr + size; | |
| 1710 if (fio_flags == FIO_UTF8) | |
| 1711 { | |
| 1712 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1713 tail = ptr + size - 1; | |
| 1714 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1715 --tail; | |
| 1716 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1717 tail = NULL; | |
| 1718 else | |
| 1719 p = tail; | |
| 1720 } | |
| 1721 } | |
| 1722 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1723 { | |
| 1724 /* Check for a trailing byte */ | |
| 1725 p = ptr + (size & ~1); | |
| 1726 if (size & 1) | |
| 1727 tail = p; | |
| 1728 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1729 { | |
| 1730 /* Check for a trailing leading word */ | |
| 1731 if (fio_flags & FIO_ENDIAN_L) | |
| 1732 { | |
| 1733 u8c = (*--p << 8); | |
| 1734 u8c += *--p; | |
| 1735 } | |
| 1736 else | |
| 1737 { | |
| 1738 u8c = *--p; | |
| 1739 u8c += (*--p << 8); | |
| 1740 } | |
| 1741 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1742 tail = p; | |
| 1743 else | |
| 1744 p += 2; | |
| 1745 } | |
| 1746 } | |
| 1747 else /* FIO_UCS4 */ | |
| 1748 { | |
| 1749 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1750 p = ptr + (size & ~3); | |
| 1751 if (size & 3) | |
| 1752 tail = p; | |
| 1753 } | |
| 1754 | |
| 1755 /* If there is a trailing incomplete sequence move it to | |
| 1756 * conv_rest[]. */ | |
| 1757 if (tail != NULL) | |
| 1758 { | |
| 1759 conv_restlen = (int)((ptr + size) - tail); | |
| 1760 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1761 size -= conv_restlen; | |
| 1762 } | |
| 1763 | |
| 1764 | |
| 1765 while (p > ptr) | |
| 1766 { | |
| 1767 if (fio_flags & FIO_LATIN1) | |
| 1768 u8c = *--p; | |
| 1769 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1770 { | |
| 1771 if (fio_flags & FIO_ENDIAN_L) | |
| 1772 { | |
| 1773 u8c = (*--p << 8); | |
| 1774 u8c += *--p; | |
| 1775 } | |
| 1776 else | |
| 1777 { | |
| 1778 u8c = *--p; | |
| 1779 u8c += (*--p << 8); | |
| 1780 } | |
| 1781 if ((fio_flags & FIO_UTF16) | |
| 1782 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1783 { | |
| 1784 int u16c; | |
| 1785 | |
| 1786 if (p == ptr) | |
| 1787 { | |
| 1788 /* Missing leading word. */ | |
| 1789 if (can_retry) | |
| 1790 goto rewind_retry; | |
| 595 | 1791 if (conv_error == 0) |
| 1792 conv_error = readfile_linenr(linecnt, | |
| 1793 ptr, p); | |
| 1794 if (bad_char_behavior == BAD_DROP) | |
| 1795 continue; | |
| 1796 if (bad_char_behavior != BAD_KEEP) | |
| 1797 u8c = bad_char_behavior; | |
| 7 | 1798 } |
| 1799 | |
| 1800 /* found second word of double-word, get the first | |
| 1801 * word and compute the resulting character */ | |
| 1802 if (fio_flags & FIO_ENDIAN_L) | |
| 1803 { | |
| 1804 u16c = (*--p << 8); | |
| 1805 u16c += *--p; | |
| 1806 } | |
| 1807 else | |
| 1808 { | |
| 1809 u16c = *--p; | |
| 1810 u16c += (*--p << 8); | |
| 1811 } | |
| 595 | 1812 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1813 + (u8c & 0x3ff); | |
| 1814 | |
| 7 | 1815 /* Check if the word is indeed a leading word. */ |
| 1816 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1817 { | |
| 1818 if (can_retry) | |
| 1819 goto rewind_retry; | |
| 595 | 1820 if (conv_error == 0) |
| 1821 conv_error = readfile_linenr(linecnt, | |
| 1822 ptr, p); | |
| 1823 if (bad_char_behavior == BAD_DROP) | |
| 1824 continue; | |
| 1825 if (bad_char_behavior != BAD_KEEP) | |
| 1826 u8c = bad_char_behavior; | |
| 7 | 1827 } |
| 1828 } | |
| 1829 } | |
| 1830 else if (fio_flags & FIO_UCS4) | |
| 1831 { | |
| 1832 if (fio_flags & FIO_ENDIAN_L) | |
| 1833 { | |
|
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parents:
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diff
changeset
|
1834 u8c = (unsigned)*--p << 24; |
|
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patch 8.0.1227: undefined left shift in readfile()
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parents:
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diff
changeset
|
1835 u8c += (unsigned)*--p << 16; |
|
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patch 8.0.1227: undefined left shift in readfile()
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parents:
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diff
changeset
|
1836 u8c += (unsigned)*--p << 8; |
| 7 | 1837 u8c += *--p; |
| 1838 } | |
| 1839 else /* big endian */ | |
| 1840 { | |
| 1841 u8c = *--p; | |
|
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patch 8.0.1227: undefined left shift in readfile()
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parents:
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diff
changeset
|
1842 u8c += (unsigned)*--p << 8; |
|
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1843 u8c += (unsigned)*--p << 16; |
|
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1844 u8c += (unsigned)*--p << 24; |
| 7 | 1845 } |
| 1846 } | |
| 1847 else /* UTF-8 */ | |
| 1848 { | |
| 1849 if (*--p < 0x80) | |
| 1850 u8c = *p; | |
| 1851 else | |
| 1852 { | |
| 1853 len = utf_head_off(ptr, p); | |
| 595 | 1854 p -= len; |
| 1855 u8c = utf_ptr2char(p); | |
| 7 | 1856 if (len == 0) |
| 1857 { | |
| 1858 /* Not a valid UTF-8 character, retry with | |
| 1859 * another fenc when possible, otherwise just | |
| 1860 * report the error. */ | |
| 1861 if (can_retry) | |
| 1862 goto rewind_retry; | |
| 595 | 1863 if (conv_error == 0) |
| 1864 conv_error = readfile_linenr(linecnt, | |
| 1865 ptr, p); | |
| 1866 if (bad_char_behavior == BAD_DROP) | |
| 1867 continue; | |
| 1868 if (bad_char_behavior != BAD_KEEP) | |
| 1869 u8c = bad_char_behavior; | |
| 7 | 1870 } |
| 1871 } | |
| 1872 } | |
| 1873 if (enc_utf8) /* produce UTF-8 */ | |
| 1874 { | |
| 1875 dest -= utf_char2len(u8c); | |
| 1876 (void)utf_char2bytes(u8c, dest); | |
| 1877 } | |
| 1878 else /* produce Latin1 */ | |
| 1879 { | |
| 1880 --dest; | |
| 1881 if (u8c >= 0x100) | |
| 1882 { | |
| 1883 /* character doesn't fit in latin1, retry with | |
| 1884 * another fenc when possible, otherwise just | |
| 1885 * report the error. */ | |
| 595 | 1886 if (can_retry) |
| 7 | 1887 goto rewind_retry; |
| 595 | 1888 if (conv_error == 0) |
| 1889 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 1890 if (bad_char_behavior == BAD_DROP) | |
| 1891 ++dest; | |
| 1892 else if (bad_char_behavior == BAD_KEEP) | |
| 1893 *dest = u8c; | |
| 1894 else if (eap != NULL && eap->bad_char != 0) | |
| 1895 *dest = bad_char_behavior; | |
| 1896 else | |
| 1897 *dest = 0xBF; | |
| 7 | 1898 } |
| 1899 else | |
| 1900 *dest = u8c; | |
| 1901 } | |
| 1902 } | |
| 1903 | |
| 1904 /* move the linerest to before the converted characters */ | |
| 1905 line_start = dest - linerest; | |
| 1906 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1907 size = (long)((ptr + real_size) - dest); | |
| 1908 ptr = dest; | |
| 1909 } | |
| 1597 | 1910 else if (enc_utf8 && !curbuf->b_p_bin) |
| 1911 { | |
| 1912 int incomplete_tail = FALSE; | |
| 1913 | |
| 1914 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 1915 for (p = ptr; ; ++p) | |
| 7 | 1916 { |
| 835 | 1917 int todo = (int)((ptr + size) - p); |
| 595 | 1918 int l; |
| 1919 | |
| 1920 if (todo <= 0) | |
| 1921 break; | |
| 7 | 1922 if (*p >= 0x80) |
| 1923 { | |
| 1924 /* A length of 1 means it's an illegal byte. Accept | |
| 1925 * an incomplete character at the end though, the next | |
| 1926 * read() will get the next bytes, we'll check it | |
| 1927 * then. */ | |
| 595 | 1928 l = utf_ptr2len_len(p, todo); |
| 1597 | 1929 if (l > todo && !incomplete_tail) |
| 7 | 1930 { |
| 1597 | 1931 /* Avoid retrying with a different encoding when |
| 1932 * a truncated file is more likely, or attempting | |
| 1933 * to read the rest of an incomplete sequence when | |
| 1934 * we have already done so. */ | |
| 1935 if (p > ptr || filesize > 0) | |
| 1936 incomplete_tail = TRUE; | |
| 1937 /* Incomplete byte sequence, move it to conv_rest[] | |
| 1938 * and try to read the rest of it, unless we've | |
| 1939 * already done so. */ | |
| 1940 if (p > ptr) | |
| 1941 { | |
| 1942 conv_restlen = todo; | |
| 1943 mch_memmove(conv_rest, p, conv_restlen); | |
| 1944 size -= conv_restlen; | |
| 1945 break; | |
| 1946 } | |
| 7 | 1947 } |
| 1597 | 1948 if (l == 1 || l > todo) |
| 595 | 1949 { |
| 1950 /* Illegal byte. If we can try another encoding | |
| 1597 | 1951 * do that, unless at EOF where a truncated |
| 1952 * file is more likely than a conversion error. */ | |
| 1953 if (can_retry && !incomplete_tail) | |
| 595 | 1954 break; |
|
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1955 #ifdef USE_ICONV |
| 595 | 1956 /* When we did a conversion report an error. */ |
| 1957 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 1958 conv_error = readfile_linenr(linecnt, ptr, p); | |
|
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parents:
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diff
changeset
|
1959 #endif |
| 1597 | 1960 /* Remember the first linenr with an illegal byte */ |
| 1961 if (conv_error == 0 && illegal_byte == 0) | |
| 1962 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 1963 |
| 1964 /* Drop, keep or replace the bad byte. */ | |
| 1965 if (bad_char_behavior == BAD_DROP) | |
| 1966 { | |
| 1597 | 1967 mch_memmove(p, p + 1, todo - 1); |
| 595 | 1968 --p; |
| 1969 --size; | |
| 1970 } | |
| 1971 else if (bad_char_behavior != BAD_KEEP) | |
| 1972 *p = bad_char_behavior; | |
| 1973 } | |
| 1597 | 1974 else |
| 1975 p += l - 1; | |
| 7 | 1976 } |
| 1977 } | |
| 1597 | 1978 if (p < ptr + size && !incomplete_tail) |
| 7 | 1979 { |
| 1980 /* Detected a UTF-8 error. */ | |
| 1981 rewind_retry: | |
| 595 | 1982 /* Retry reading with another conversion. */ |
|
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parents:
15555
diff
changeset
|
1983 #if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 1984 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 1985 /* iconv() failed, try 'charconvert' */ | |
| 1986 did_iconv = TRUE; | |
| 7 | 1987 else |
|
15595
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1988 #endif |
| 595 | 1989 /* use next item from 'fileencodings' */ |
| 1990 advance_fenc = TRUE; | |
| 1991 file_rewind = TRUE; | |
| 1992 goto retry; | |
| 7 | 1993 } |
| 1994 } | |
| 1995 | |
| 1996 /* count the number of characters (after conversion!) */ | |
| 1997 filesize += size; | |
| 1998 | |
| 1999 /* | |
| 2000 * when reading the first part of a file: guess EOL type | |
| 2001 */ | |
| 2002 if (fileformat == EOL_UNKNOWN) | |
| 2003 { | |
| 2004 /* First try finding a NL, for Dos and Unix */ | |
| 2005 if (try_dos || try_unix) | |
| 2006 { | |
| 6635 | 2007 /* Reset the carriage return counter. */ |
| 2008 if (try_mac) | |
| 2009 try_mac = 1; | |
| 2010 | |
| 7 | 2011 for (p = ptr; p < ptr + size; ++p) |
| 2012 { | |
| 2013 if (*p == NL) | |
| 2014 { | |
| 2015 if (!try_unix | |
| 2016 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2017 fileformat = EOL_DOS; | |
| 2018 else | |
| 2019 fileformat = EOL_UNIX; | |
| 2020 break; | |
| 2021 } | |
| 6618 | 2022 else if (*p == CAR && try_mac) |
| 2023 try_mac++; | |
| 7 | 2024 } |
| 2025 | |
| 2026 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2027 if (fileformat == EOL_UNIX && try_mac) | |
| 2028 { | |
| 2029 /* Need to reset the counters when retrying fenc. */ | |
| 2030 try_mac = 1; | |
| 2031 try_unix = 1; | |
| 2032 for (; p >= ptr && *p != CAR; p--) | |
| 2033 ; | |
| 2034 if (p >= ptr) | |
| 2035 { | |
| 2036 for (p = ptr; p < ptr + size; ++p) | |
| 2037 { | |
| 2038 if (*p == NL) | |
| 2039 try_unix++; | |
| 2040 else if (*p == CAR) | |
| 2041 try_mac++; | |
| 2042 } | |
| 2043 if (try_mac > try_unix) | |
| 2044 fileformat = EOL_MAC; | |
| 2045 } | |
| 2046 } | |
| 6618 | 2047 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2048 /* Looking for CR but found no end-of-line markers at | |
| 2049 * all: use the default format. */ | |
| 2050 fileformat = default_fileformat(); | |
| 7 | 2051 } |
| 2052 | |
| 2053 /* No NL found: may use Mac format */ | |
| 2054 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2055 fileformat = EOL_MAC; | |
| 2056 | |
| 2057 /* Still nothing found? Use first format in 'ffs' */ | |
| 2058 if (fileformat == EOL_UNKNOWN) | |
| 2059 fileformat = default_fileformat(); | |
| 2060 | |
| 2061 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2062 if (set_options) |
| 7 | 2063 set_fileformat(fileformat, OPT_LOCAL); |
| 2064 } | |
| 2065 } | |
| 2066 | |
| 2067 /* | |
| 2068 * This loop is executed once for every character read. | |
| 2069 * Keep it fast! | |
| 2070 */ | |
| 2071 if (fileformat == EOL_MAC) | |
| 2072 { | |
| 2073 --ptr; | |
| 2074 while (++ptr, --size >= 0) | |
| 2075 { | |
| 2076 /* catch most common case first */ | |
| 2077 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2078 continue; | |
| 2079 if (c == NUL) | |
| 2080 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2081 else if (c == NL) | |
| 2082 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2083 else | |
| 2084 { | |
| 2085 if (skip_count == 0) | |
| 2086 { | |
| 2087 *ptr = NUL; /* end of line */ | |
| 2088 len = (colnr_T) (ptr - line_start + 1); | |
| 2089 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2090 { | |
| 2091 error = TRUE; | |
| 2092 break; | |
| 2093 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2094 #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
|
2095 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
|
2096 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
|
2097 #endif |
| 7 | 2098 ++lnum; |
| 2099 if (--read_count == 0) | |
| 2100 { | |
| 2101 error = TRUE; /* break loop */ | |
| 2102 line_start = ptr; /* nothing left to write */ | |
| 2103 break; | |
| 2104 } | |
| 2105 } | |
| 2106 else | |
| 2107 --skip_count; | |
| 2108 line_start = ptr + 1; | |
| 2109 } | |
| 2110 } | |
| 2111 } | |
| 2112 else | |
| 2113 { | |
| 2114 --ptr; | |
| 2115 while (++ptr, --size >= 0) | |
| 2116 { | |
| 2117 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2118 continue; | |
| 2119 if (c == NUL) | |
| 2120 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2121 else | |
| 2122 { | |
| 2123 if (skip_count == 0) | |
| 2124 { | |
| 2125 *ptr = NUL; /* end of line */ | |
| 2126 len = (colnr_T)(ptr - line_start + 1); | |
| 2127 if (fileformat == EOL_DOS) | |
| 2128 { | |
|
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
|
2129 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2130 { |
|
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
|
2131 /* remove CR before NL */ |
| 7 | 2132 ptr[-1] = NUL; |
| 2133 --len; | |
| 2134 } | |
| 2135 /* | |
| 2136 * Reading in Dos format, but no CR-LF found! | |
| 2137 * When 'fileformats' includes "unix", delete all | |
| 2138 * the lines read so far and start all over again. | |
| 2139 * Otherwise give an error message later. | |
| 2140 */ | |
| 2141 else if (ff_error != EOL_DOS) | |
| 2142 { | |
| 2143 if ( try_unix | |
| 2144 && !read_stdin | |
| 2145 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2146 || 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
|
2147 == 0)) |
| 7 | 2148 { |
| 2149 fileformat = EOL_UNIX; | |
| 819 | 2150 if (set_options) |
| 7 | 2151 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2152 file_rewind = TRUE; | |
| 2153 keep_fileformat = TRUE; | |
| 2154 goto retry; | |
| 2155 } | |
| 2156 ff_error = EOL_DOS; | |
| 2157 } | |
| 2158 } | |
| 2159 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2160 { | |
| 2161 error = TRUE; | |
| 2162 break; | |
| 2163 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2164 #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
|
2165 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
|
2166 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
|
2167 #endif |
| 7 | 2168 ++lnum; |
| 2169 if (--read_count == 0) | |
| 2170 { | |
| 2171 error = TRUE; /* break loop */ | |
| 2172 line_start = ptr; /* nothing left to write */ | |
| 2173 break; | |
| 2174 } | |
| 2175 } | |
| 2176 else | |
| 2177 --skip_count; | |
| 2178 line_start = ptr + 1; | |
| 2179 } | |
| 2180 } | |
| 2181 } | |
| 2182 linerest = (long)(ptr - line_start); | |
| 2183 ui_breakcheck(); | |
| 2184 } | |
| 2185 | |
| 2186 failed: | |
| 2187 /* not an error, max. number of lines reached */ | |
| 2188 if (error && read_count == 0) | |
| 2189 error = FALSE; | |
| 2190 | |
| 2191 /* | |
| 2192 * If we get EOF in the middle of a line, note the fact and | |
| 2193 * complete the line ourselves. | |
| 2194 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2195 */ | |
| 2196 if (!error | |
| 2197 && !got_int | |
| 2198 && linerest != 0 | |
| 2199 && !(!curbuf->b_p_bin | |
| 2200 && fileformat == EOL_DOS | |
| 2201 && *line_start == Ctrl_Z | |
| 2202 && ptr == line_start + 1)) | |
| 2203 { | |
| 819 | 2204 /* remember for when writing */ |
| 2205 if (set_options) | |
| 7 | 2206 curbuf->b_p_eol = FALSE; |
| 2207 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2208 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
|
2209 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2210 error = TRUE; |
| 2211 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2212 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2213 #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
|
2214 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
|
2215 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
|
2216 #endif |
| 7 | 2217 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
|
2218 } |
| 7 | 2219 } |
| 2220 | |
| 819 | 2221 if (set_options) |
| 7 | 2222 save_file_ff(curbuf); /* remember the current file format */ |
| 2223 | |
| 2224 #ifdef FEAT_CRYPT | |
| 6122 | 2225 if (curbuf->b_cryptstate != NULL) |
| 2226 { | |
| 2227 crypt_free_state(curbuf->b_cryptstate); | |
| 2228 curbuf->b_cryptstate = NULL; | |
| 2229 } | |
| 2230 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2231 crypt_free_key(cryptkey); | |
| 2232 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2233 * encryption was used. */ | |
| 7 | 2234 #endif |
| 2235 | |
| 819 | 2236 /* If editing a new file: set 'fenc' for the current buffer. |
| 2237 * Also for ":read ++edit file". */ | |
| 2238 if (set_options) | |
| 7 | 2239 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2240 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2241 if (fenc_alloced) |
| 2242 vim_free(fenc); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2243 #ifdef USE_ICONV |
| 7 | 2244 if (iconv_fd != (iconv_t)-1) |
| 2245 iconv_close(iconv_fd); | |
| 2246 #endif | |
| 2247 | |
| 2248 if (!read_buffer && !read_stdin) | |
| 2249 close(fd); /* errors are ignored */ | |
| 2003 | 2250 #ifdef HAVE_FD_CLOEXEC |
| 2251 else | |
| 2252 { | |
| 2253 int fdflags = fcntl(fd, F_GETFD); | |
| 2254 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
|
2255 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2256 } |
| 2257 #endif | |
| 7 | 2258 vim_free(buffer); |
| 2259 | |
| 2260 #ifdef HAVE_DUP | |
| 2261 if (read_stdin) | |
| 2262 { | |
| 2263 /* Use stderr for stdin, makes shell commands work. */ | |
| 2264 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
|
2265 vim_ignored = dup(2); |
| 7 | 2266 } |
| 2267 #endif | |
| 2268 | |
| 2269 if (tmpname != NULL) | |
| 2270 { | |
| 2271 mch_remove(tmpname); /* delete converted file */ | |
| 2272 vim_free(tmpname); | |
| 2273 } | |
| 2274 --no_wait_return; /* may wait for return now */ | |
| 2275 | |
| 2276 /* | |
| 2277 * In recovery mode everything but autocommands is skipped. | |
| 2278 */ | |
| 2279 if (!recoverymode) | |
| 2280 { | |
| 2281 /* need to delete the last line, which comes from the empty buffer */ | |
| 2282 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2283 { | |
| 2284 #ifdef FEAT_NETBEANS_INTG | |
| 2285 netbeansFireChanges = 0; | |
| 2286 #endif | |
| 2287 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2288 #ifdef FEAT_NETBEANS_INTG | |
| 2289 netbeansFireChanges = 1; | |
| 2290 #endif | |
| 2291 --linecnt; | |
| 2292 } | |
| 2293 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2294 if (filesize == 0) | |
| 2295 linecnt = 0; | |
| 2296 if (newfile || read_buffer) | |
| 1201 | 2297 { |
| 7 | 2298 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2299 #ifdef FEAT_DIFF |
| 2300 /* After reading the text into the buffer the diff info needs to | |
| 2301 * be updated. */ | |
| 2302 diff_invalidate(curbuf); | |
| 2303 #endif | |
| 2304 #ifdef FEAT_FOLDING | |
| 2305 /* All folds in the window are invalid now. Mark them for update | |
| 2306 * before triggering autocommands. */ | |
| 2307 foldUpdateAll(curwin); | |
| 2308 #endif | |
| 2309 } | |
| 7 | 2310 else if (linecnt) /* appended at least one line */ |
| 2311 appended_lines_mark(from, linecnt); | |
| 2312 | |
| 2313 #ifndef ALWAYS_USE_GUI | |
| 2314 /* | |
| 2315 * If we were reading from the same terminal as where messages go, | |
| 2316 * the screen will have been messed up. | |
| 2317 * Switch on raw mode now and clear the screen. | |
| 2318 */ | |
| 2319 if (read_stdin) | |
| 2320 { | |
| 2321 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2322 starttermcap(); | |
| 2323 screenclear(); | |
| 2324 } | |
| 2325 #endif | |
| 2326 | |
| 2327 if (got_int) | |
| 2328 { | |
| 2329 if (!(flags & READ_DUMMY)) | |
| 2330 { | |
| 2331 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2332 if (newfile) | |
| 2333 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2334 } | |
| 2335 msg_scroll = msg_save; | |
| 2336 #ifdef FEAT_VIMINFO | |
| 2337 check_marks_read(); | |
| 2338 #endif | |
| 2339 return OK; /* an interrupt isn't really an error */ | |
| 2340 } | |
| 2341 | |
| 2342 if (!filtering && !(flags & READ_DUMMY)) | |
| 2343 { | |
| 2344 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2345 c = FALSE; | |
| 2346 | |
| 2347 #ifdef UNIX | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2348 if (S_ISFIFO(perm)) /* fifo */ |
| 7 | 2349 { |
| 2350 STRCAT(IObuff, _("[fifo]")); | |
| 2351 c = TRUE; | |
| 2352 } | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2353 if (S_ISSOCK(perm)) /* or socket */ |
| 7 | 2354 { |
| 2355 STRCAT(IObuff, _("[socket]")); | |
| 2356 c = TRUE; | |
| 2357 } | |
| 1313 | 2358 # ifdef OPEN_CHR_FILES |
| 2359 if (S_ISCHR(perm)) /* or character special */ | |
| 2360 { | |
| 2361 STRCAT(IObuff, _("[character special]")); | |
| 2362 c = TRUE; | |
| 2363 } | |
| 2364 # endif | |
| 7 | 2365 #endif |
| 2366 if (curbuf->b_p_ro) | |
| 2367 { | |
| 2368 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2369 c = TRUE; | |
| 2370 } | |
| 2371 if (read_no_eol_lnum) | |
| 2372 { | |
| 2373 msg_add_eol(); | |
| 2374 c = TRUE; | |
| 2375 } | |
| 2376 if (ff_error == EOL_DOS) | |
| 2377 { | |
| 2378 STRCAT(IObuff, _("[CR missing]")); | |
| 2379 c = TRUE; | |
| 2380 } | |
| 2381 if (split) | |
| 2382 { | |
| 2383 STRCAT(IObuff, _("[long lines split]")); | |
| 2384 c = TRUE; | |
| 2385 } | |
| 2386 if (notconverted) | |
| 2387 { | |
| 2388 STRCAT(IObuff, _("[NOT converted]")); | |
| 2389 c = TRUE; | |
| 2390 } | |
| 2391 else if (converted) | |
| 2392 { | |
| 2393 STRCAT(IObuff, _("[converted]")); | |
| 2394 c = TRUE; | |
| 2395 } | |
| 2396 #ifdef FEAT_CRYPT | |
| 2397 if (cryptkey != NULL) | |
| 2398 { | |
| 6122 | 2399 crypt_append_msg(curbuf); |
| 7 | 2400 c = TRUE; |
| 2401 } | |
| 2402 #endif | |
| 595 | 2403 if (conv_error != 0) |
| 2404 { | |
| 2405 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2406 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2407 c = TRUE; |
| 2408 } | |
| 2409 else if (illegal_byte > 0) | |
| 2410 { | |
| 2411 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2412 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2413 c = TRUE; | |
| 2414 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2415 else if (error) |
| 7 | 2416 { |
| 2417 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2418 c = TRUE; | |
| 2419 } | |
| 2420 if (msg_add_fileformat(fileformat)) | |
| 2421 c = TRUE; | |
| 2422 #ifdef FEAT_CRYPT | |
| 2423 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
|
2424 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2425 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2426 else |
| 2427 #endif | |
| 2428 msg_add_lines(c, (long)linecnt, filesize); | |
| 2429 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2430 VIM_CLEAR(keep_msg); |
| 7 | 2431 msg_scrolled_ign = TRUE; |
| 2432 #ifdef ALWAYS_USE_GUI | |
| 2433 /* Don't show the message when reading stdin, it would end up in a | |
| 2434 * message box (which might be shown when exiting!) */ | |
| 2435 if (read_stdin || read_buffer) | |
| 2436 p = msg_may_trunc(FALSE, IObuff); | |
| 2437 else | |
| 2438 #endif | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2439 { |
|
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2440 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
|
2441 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
|
2442 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
|
2443 } |
| 7 | 2444 if (read_stdin || read_buffer || restart_edit != 0 |
| 540 | 2445 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2446 /* Need to repeat the message after redrawing when: |
| 2447 * - When reading from stdin (the screen will be cleared next). | |
| 2448 * - When restart_edit is set (otherwise there will be a delay | |
| 2449 * before redrawing). | |
| 2450 * - When the screen was scrolled but there is no wait-return | |
| 2451 * prompt. */ | |
| 679 | 2452 set_keep_msg(p, 0); |
| 7 | 2453 msg_scrolled_ign = FALSE; |
| 2454 } | |
| 2455 | |
| 2456 /* with errors writing the file requires ":w!" */ | |
| 2457 if (newfile && (error | |
| 595 | 2458 || conv_error != 0 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2459 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP))) |
| 7 | 2460 curbuf->b_p_ro = TRUE; |
| 2461 | |
| 2462 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2463 | |
| 2464 /* | |
| 2465 * In Ex mode: cursor at last new line. | |
| 2466 * Otherwise: cursor at first new line. | |
| 2467 */ | |
| 2468 if (exmode_active) | |
| 2469 curwin->w_cursor.lnum = from + linecnt; | |
| 2470 else | |
| 2471 curwin->w_cursor.lnum = from + 1; | |
| 2472 check_cursor_lnum(); | |
| 2473 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2474 | |
|
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2475 if (!cmdmod.lockmarks) |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2476 { |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2477 // 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
|
2478 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
|
2479 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
|
2480 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
|
2481 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
|
2482 } |
| 696 | 2483 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2484 #ifdef MSWIN |
| 696 | 2485 /* |
| 2486 * Work around a weird problem: When a file has two links (only | |
| 2487 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2488 * through the other link, the timestamp information may be wrong. |
| 696 | 2489 * It's correct again after reading the file, thus reset the timestamp |
| 2490 * here. | |
| 2491 */ | |
| 2492 if (newfile && !read_stdin && !read_buffer | |
| 2493 && mch_stat((char *)fname, &st) >= 0) | |
| 2494 { | |
| 2495 buf_store_time(curbuf, &st, fname); | |
| 2496 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2497 } | |
| 2498 #endif | |
| 7 | 2499 } |
| 2500 msg_scroll = msg_save; | |
| 2501 | |
| 2502 #ifdef FEAT_VIMINFO | |
| 2503 /* | |
| 2504 * Get the marks before executing autocommands, so they can be used there. | |
| 2505 */ | |
| 2506 check_marks_read(); | |
| 2507 #endif | |
| 2508 | |
| 2509 /* | |
| 6933 | 2510 * We remember if the last line of the read didn't have |
| 2511 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2512 * or writing the read again with 'binary' on. The latter is required | |
| 2513 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2514 */ |
| 2707 | 2515 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2516 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2517 /* When reloading a buffer put the cursor at the first line that is |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2518 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2519 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
|
2520 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
|
2521 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2522 #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
|
2523 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2524 * 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
|
2525 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2526 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
|
2527 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2528 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
|
2529 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2530 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
|
2531 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
|
2532 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2533 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2534 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2535 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2536 { |
| 2537 int m = msg_scroll; | |
| 2538 int n = msg_scrolled; | |
| 2539 | |
| 2540 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2541 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2542 if (set_options) |
| 7 | 2543 save_file_ff(curbuf); |
| 2544 | |
| 2545 /* | |
| 2546 * The output from the autocommands should not overwrite anything and | |
| 2547 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2548 * output was done. | |
| 2549 */ | |
| 2550 msg_scroll = TRUE; | |
| 2551 if (filtering) | |
| 2552 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2553 FALSE, curbuf, eap); | |
|
9828
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Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2554 else if (newfile || (read_buffer && sfname != NULL)) |
|
8937
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2555 { |
| 7 | 2556 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2557 FALSE, curbuf, eap); | |
|
8937
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Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2558 if (!au_did_filetype && *curbuf->b_p_ft != NUL) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2559 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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parents:
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diff
changeset
|
2560 * 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:
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diff
changeset
|
2561 * filetype. Trigger EVENT_FILETYPE using the existing filetype. |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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parents:
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diff
changeset
|
2562 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2563 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, |
|
da4f6e238374
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diff
changeset
|
2564 TRUE, curbuf); |
|
da4f6e238374
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2565 } |
| 7 | 2566 else |
| 2567 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2568 FALSE, NULL, eap); | |
| 2569 if (msg_scrolled == n) | |
| 2570 msg_scroll = m; | |
| 2707 | 2571 # ifdef FEAT_EVAL |
| 7 | 2572 if (aborting()) /* autocmds may abort script processing */ |
| 2573 return FAIL; | |
| 2707 | 2574 # endif |
| 2575 } | |
| 2576 | |
| 7 | 2577 if (recoverymode && error) |
| 2578 return FAIL; | |
| 2579 return OK; | |
| 2580 } | |
| 2581 | |
|
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diff
changeset
|
2582 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2583 /* |
| 2584 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2585 * which is the name of files used for process substitution output by | |
| 2586 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2587 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2588 */ | |
|
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diff
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|
2589 int |
|
7819
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diff
changeset
|
2590 is_dev_fd_file(char_u *fname) |
| 1313 | 2591 { |
| 2592 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2593 && VIM_ISDIGIT(fname[8]) | |
| 2594 && *skipdigits(fname + 9) == NUL | |
| 2595 && (fname[9] != NUL | |
| 2596 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2597 } | |
| 2598 #endif | |
| 2599 | |
| 595 | 2600 /* |
| 2601 * From the current line count and characters read after that, estimate the | |
| 2602 * line number where we are now. | |
| 2603 * Used for error messages that include a line number. | |
| 2604 */ | |
| 2605 static linenr_T | |
|
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diff
changeset
|
2606 readfile_linenr( |
|
f86adafb28d4
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diff
changeset
|
2607 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
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|
2608 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
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diff
changeset
|
2609 char_u *endp) /* end of more bytes read */ |
| 595 | 2610 { |
| 2611 char_u *s; | |
| 2612 linenr_T lnum; | |
| 2613 | |
| 2614 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2615 for (s = p; s < endp; ++s) | |
| 2616 if (*s == '\n') | |
| 2617 ++lnum; | |
| 2618 return lnum; | |
| 2619 } | |
| 2620 | |
| 7 | 2621 /* |
| 612 | 2622 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2623 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2624 * Returns OK or FAIL. |
| 2625 */ | |
| 2626 int | |
|
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diff
changeset
|
2627 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2628 { |
|
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|
2629 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc)); |
| 7 | 2630 if (eap->cmd == NULL) |
| 2631 return FAIL; | |
| 2632 | |
|
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changeset
|
2633 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
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|
2634 eap->force_enc = 8; |
| 612 | 2635 eap->bad_char = buf->b_bad_char; |
|
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|
2636 eap->force_ff = *buf->b_p_ff; |
| 612 | 2637 |
| 2638 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2639 eap->read_edit = FALSE; |
| 612 | 2640 eap->forceit = FALSE; |
| 7 | 2641 return OK; |
| 2642 } | |
| 2643 | |
|
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2644 /* |
|
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2645 * Set default or forced 'fileformat' and 'binary'. |
|
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2646 */ |
|
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|
2647 void |
|
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diff
changeset
|
2648 set_file_options(int set_options, exarg_T *eap) |
|
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2649 { |
|
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|
2650 /* set default 'fileformat' */ |
|
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|
2651 if (set_options) |
|
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|
2652 { |
|
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|
2653 if (eap != NULL && eap->force_ff != 0) |
|
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|
2654 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
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|
2655 else if (*p_ffs != NUL) |
|
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|
2656 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
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|
2657 } |
|
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diff
changeset
|
2658 |
|
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|
2659 /* set or reset 'binary' */ |
|
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|
2660 if (eap != NULL && eap->force_bin != 0) |
|
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|
2661 { |
|
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|
2662 int oldval = curbuf->b_p_bin; |
|
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|
2663 |
|
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|
2664 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
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changeset
|
2665 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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|
2666 } |
|
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|
2667 } |
|
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|
2668 |
|
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|
2669 /* |
|
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|
2670 * Set forced 'fileencoding'. |
|
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|
2671 */ |
|
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|
2672 void |
|
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7801
diff
changeset
|
2673 set_forced_fenc(exarg_T *eap) |
|
5231
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|
2674 { |
|
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|
2675 if (eap->force_enc != 0) |
|
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|
2676 { |
|
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|
2677 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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|
2678 |
|
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|
2679 if (fenc != NULL) |
|
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|
2680 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2681 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2682 vim_free(fenc); |
|
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|
2683 } |
|
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|
2684 } |
|
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|
2685 |
| 7 | 2686 /* |
| 2687 * Find next fileencoding to use from 'fileencodings'. | |
| 2688 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2689 * When there are no more items, an empty string is returned and *pp is set to | |
| 2690 * NULL. | |
|
17692
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diff
changeset
|
2691 * 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
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diff
changeset
|
2692 * is set to TRUE. |
| 7 | 2693 */ |
| 2694 static char_u * | |
|
17692
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diff
changeset
|
2695 next_fenc(char_u **pp, int *alloced) |
| 7 | 2696 { |
| 2697 char_u *p; | |
| 2698 char_u *r; | |
| 2699 | |
|
17692
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diff
changeset
|
2700 *alloced = FALSE; |
| 7 | 2701 if (**pp == NUL) |
| 2702 { | |
| 2703 *pp = NULL; | |
| 2704 return (char_u *)""; | |
| 2705 } | |
| 2706 p = vim_strchr(*pp, ','); | |
| 2707 if (p == NULL) | |
| 2708 { | |
| 2709 r = enc_canonize(*pp); | |
| 2710 *pp += STRLEN(*pp); | |
| 2711 } | |
| 2712 else | |
| 2713 { | |
| 2714 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2715 *pp = p + 1; | |
| 2716 if (r != NULL) | |
| 2717 { | |
| 2718 p = enc_canonize(r); | |
| 2719 vim_free(r); | |
| 2720 r = p; | |
| 2721 } | |
| 2722 } | |
|
17692
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changeset
|
2723 if (r != NULL) |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
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changeset
|
2724 *alloced = TRUE; |
|
1e3ff1eae4c3
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changeset
|
2725 else |
|
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|
2726 { |
|
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diff
changeset
|
2727 // out of memory |
| 7 | 2728 r = (char_u *)""; |
| 2729 *pp = NULL; | |
| 2730 } | |
| 2731 return r; | |
| 2732 } | |
| 2733 | |
|
15595
1ec942f1b648
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changeset
|
2734 #ifdef FEAT_EVAL |
| 7 | 2735 /* |
| 2736 * Convert a file with the 'charconvert' expression. | |
| 2737 * This closes the file which is to be read, converts it and opens the | |
| 2738 * resulting file for reading. | |
| 2739 * Returns name of the resulting converted file (the caller should delete it | |
| 2740 * after reading it). | |
| 2741 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2742 */ | |
| 2743 static char_u * | |
|
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diff
changeset
|
2744 readfile_charconvert( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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diff
changeset
|
2745 char_u *fname, /* name of input file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2746 char_u *fenc, /* converted from */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2747 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2748 { |
| 2749 char_u *tmpname; | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2750 char *errmsg = NULL; |
| 7 | 2751 |
| 6721 | 2752 tmpname = vim_tempname('r', FALSE); |
| 7 | 2753 if (tmpname == NULL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2754 errmsg = _("Can't find temp file for conversion"); |
| 7 | 2755 else |
| 2756 { | |
| 2757 close(*fdp); /* close the input file, ignore errors */ | |
| 2758 *fdp = -1; | |
| 2759 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2760 fname, tmpname) == FAIL) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2761 errmsg = _("Conversion with 'charconvert' failed"); |
| 7 | 2762 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, |
| 2763 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
|
2764 errmsg = _("can't read output of 'charconvert'"); |
| 7 | 2765 } |
| 2766 | |
| 2767 if (errmsg != NULL) | |
| 2768 { | |
| 2769 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2770 * 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
|
2771 msg(errmsg); |
| 7 | 2772 if (tmpname != NULL) |
| 2773 { | |
| 2774 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
|
2775 VIM_CLEAR(tmpname); |
| 7 | 2776 } |
| 2777 } | |
| 2778 | |
| 2779 /* If the input file is closed, open it (caller should check for error). */ | |
| 2780 if (*fdp < 0) | |
| 2781 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2782 | |
| 2783 return tmpname; | |
| 2784 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2785 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2786 |
|
2239
732cb7b31956
Crypt the text in the undo file if the file itself is crypted.
Bram Moolenaar <bram@vim.org>
parents:
2238
diff
changeset
|
2787 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2788 /* |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2789 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2790 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2791 * *filesizep are updated. | |
| 2792 * Return the (new) encryption key, NULL for no encryption. | |
| 2793 */ | |
| 2794 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2795 check_for_cryptkey( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2796 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2797 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2798 long *sizep, /* length of read bytes */ |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2799 off_T *filesizep, /* nr of bytes used from file */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2800 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2801 char_u *fname, /* file name to display */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2802 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2803 { |
| 6122 | 2804 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2805 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
|
2806 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2807 if (method >= 0) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2808 { |
| 5312 | 2809 /* Mark the buffer as read-only until the decryption has taken place. |
| 2810 * Avoids accidentally overwriting the file with garbage. */ | |
| 2811 curbuf->b_p_ro = TRUE; | |
| 2812 | |
| 6130 | 2813 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2814 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
|
2815 if (cryptkey == NULL && !*did_ask) |
| 7 | 2816 { |
| 2817 if (*curbuf->b_p_key) | |
| 2818 cryptkey = curbuf->b_p_key; | |
| 2819 else | |
| 2820 { | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2821 /* When newfile is TRUE, store the typed key in the 'key' |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2822 * option and don't free it. bf needs hash of the key saved. |
|
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
|
2823 * Don't ask for the key again when first time Enter was hit. |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2824 * 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
|
2825 smsg(_(need_key_msg), fname); |
| 2267 | 2826 msg_scroll = TRUE; |
| 6353 | 2827 crypt_check_method(method); |
| 6122 | 2828 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
|
2829 *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
|
2830 |
| 7 | 2831 /* check if empty key entered */ |
| 2832 if (cryptkey != NULL && *cryptkey == NUL) | |
| 2833 { | |
| 2834 if (cryptkey != curbuf->b_p_key) | |
| 2835 vim_free(cryptkey); | |
| 2836 cryptkey = NULL; | |
| 2837 } | |
| 2838 } | |
| 2839 } | |
| 2840 | |
| 2841 if (cryptkey != NULL) | |
| 2842 { | |
| 6122 | 2843 int header_len; |
| 2844 | |
| 2845 curbuf->b_cryptstate = crypt_create_from_header( | |
| 2846 method, cryptkey, ptr); | |
| 2847 crypt_set_cm_option(curbuf, method); | |
| 2848 | |
| 2849 /* Remove cryptmethod specific header from the text. */ | |
| 2850 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
|
2851 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2852 /* invalid header, buffer can't be encrypted */ |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2853 return NULL; |
| 6122 | 2854 *filesizep += header_len; |
| 2855 *sizep -= header_len; | |
| 2856 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 2857 | |
| 5312 | 2858 /* Restore the read-only flag. */ |
| 2859 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
|
2860 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2861 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2862 /* When starting to edit a new file which does not have encryption, clear |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2863 * 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
|
2864 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 2865 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 2866 | |
| 2867 return cryptkey; | |
| 2868 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
2869 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
2870 |
| 22 | 2871 #if defined(VMS) && !defined(MIN) |
| 2872 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 2873 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 2874 #endif | |
| 2875 | |
| 7 | 2876 /* |
| 1303 | 2877 * Return TRUE if a file appears to be read-only from the file permissions. |
| 2878 */ | |
| 2879 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2880 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2881 char_u *fname, /* full path to file */ |
|
18139
59bc3cd42cf5
patch 8.1.2064: MS-Windows: compiler warnings for unused arguments
Bram Moolenaar <Bram@vim.org>
parents:
17789
diff
changeset
|
2882 int perm UNUSED) /* known permissions on file */ |
| 1303 | 2883 { |
| 2884 #ifndef USE_MCH_ACCESS | |
| 2885 int fd = 0; | |
| 2886 #endif | |
| 2887 | |
| 2888 return ( | |
| 2889 #ifdef USE_MCH_ACCESS | |
| 2890 # ifdef UNIX | |
| 2891 (perm & 0222) == 0 || | |
| 2892 # endif | |
| 2893 mch_access((char *)fname, W_OK) | |
| 2894 #else | |
| 2895 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 2896 ? TRUE : (close(fd), FALSE) | |
| 2897 #endif | |
| 2898 ); | |
| 2899 } | |
| 2900 | |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2901 #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
|
2902 /* |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2903 * 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
|
2904 * 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
|
2905 */ |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2906 int |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2907 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
|
2908 { |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2909 int r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2910 |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2911 # ifdef MACOS_X |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2912 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
|
2913 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
|
2914 # endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2915 r = fsync(fd); |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2916 return r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2917 } |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2918 #endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2919 |
| 7 | 2920 /* |
| 633 | 2921 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 2922 * name and a ":r" or ":w" command with a file name is used. | |
| 2923 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2924 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2925 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 2926 { |
| 1905 | 2927 buf_T *buf = curbuf; |
| 2928 | |
| 633 | 2929 /* It's like the unnamed buffer is deleted.... */ |
| 2930 if (curbuf->b_p_bl) | |
| 2931 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 2932 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
|
2933 #ifdef FEAT_EVAL |
| 633 | 2934 if (aborting()) /* autocmds may abort script processing */ |
| 2935 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2936 #endif |
| 1905 | 2937 if (curbuf != buf) |
| 2938 { | |
| 2939 /* We are in another buffer now, don't do the renaming. */ | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2940 emsg(_(e_auchangedbuf)); |
| 1905 | 2941 return FAIL; |
| 2942 } | |
| 633 | 2943 |
| 2944 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 2945 curbuf->b_flags |= BF_NOTEDITED; | |
| 2946 | |
| 2947 /* ....and a new named one is created */ | |
| 2948 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 2949 if (curbuf->b_p_bl) | |
| 2950 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
|
2951 #ifdef FEAT_EVAL |
| 633 | 2952 if (aborting()) /* autocmds may abort script processing */ |
| 2953 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2954 #endif |
| 633 | 2955 |
| 2956 /* Do filetype detection now if 'filetype' is empty. */ | |
| 2957 if (*curbuf->b_p_ft == NUL) | |
| 2958 { | |
| 819 | 2959 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
|
2960 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 2961 do_modelines(0); |
| 633 | 2962 } |
| 2963 | |
| 2964 return OK; | |
| 2965 } | |
| 2966 | |
| 2967 /* | |
| 7 | 2968 * Put file name into IObuff with quotes. |
| 2969 */ | |
| 33 | 2970 void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2971 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 2972 { |
| 2973 if (fname == NULL) | |
| 2974 fname = (char_u *)"-stdin-"; | |
| 2975 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 2976 IObuff[0] = '"'; | |
| 2977 STRCAT(IObuff, "\" "); | |
| 2978 } | |
| 2979 | |
| 2980 /* | |
| 2981 * Append message for text mode to IObuff. | |
| 2982 * Return TRUE if something appended. | |
| 2983 */ | |
|
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patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
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18139
diff
changeset
|
2984 int |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2985 msg_add_fileformat(int eol_type) |
| 7 | 2986 { |
| 2987 #ifndef USE_CRNL | |
| 2988 if (eol_type == EOL_DOS) | |
| 2989 { | |
| 2990 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 2991 return TRUE; | |
| 2992 } | |
| 2993 #endif | |
| 2994 if (eol_type == EOL_MAC) | |
| 2995 { | |
| 2996 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 2997 return TRUE; | |
| 2998 } | |
|
15840
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patch 8.1.0927: USE_CR is never defined
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parents:
15816
diff
changeset
|
2999 #ifdef USE_CRNL |
| 7 | 3000 if (eol_type == EOL_UNIX) |
| 3001 { | |
| 3002 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 3003 return TRUE; | |
| 3004 } | |
| 3005 #endif | |
| 3006 return FALSE; | |
| 3007 } | |
| 3008 | |
| 3009 /* | |
| 3010 * Append line and character count to IObuff. | |
| 3011 */ | |
| 33 | 3012 void |
|
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parents:
7801
diff
changeset
|
3013 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
3014 int insert_space, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3015 long lnum, |
|
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parents:
9291
diff
changeset
|
3016 off_T nchars) |
| 7 | 3017 { |
| 3018 char_u *p; | |
| 3019 | |
| 3020 p = IObuff + STRLEN(IObuff); | |
| 3021 | |
| 3022 if (insert_space) | |
| 3023 *p++ = ' '; | |
| 3024 if (shortmess(SHM_LINES)) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3025 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
15517
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patch 8.1.0766: various problems when using Vim on VMS
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15510
diff
changeset
|
3026 "%ldL, %lldC", lnum, (long_long_T)nchars); |
| 7 | 3027 else |
| 3028 { | |
|
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parents:
14509
diff
changeset
|
3029 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum); |
| 7 | 3030 p += STRLEN(p); |
|
14585
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patch 8.1.0306: plural messages are not translated properly
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parents:
14509
diff
changeset
|
3031 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
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parents:
14509
diff
changeset
|
3032 NGETTEXT("%lld character", "%lld characters", nchars), |
|
15517
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patch 8.1.0766: various problems when using Vim on VMS
Bram Moolenaar <Bram@vim.org>
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15510
diff
changeset
|
3033 (long_long_T)nchars); |
| 7 | 3034 } |
| 3035 } | |
| 3036 | |
| 3037 /* | |
| 3038 * Append message for missing line separator to IObuff. | |
| 3039 */ | |
|
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diff
changeset
|
3040 void |
|
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parents:
7801
diff
changeset
|
3041 msg_add_eol(void) |
| 7 | 3042 { |
| 3043 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 3044 } | |
| 3045 | |
|
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diff
changeset
|
3046 int |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3047 time_differs(long t1, long t2) |
| 7 | 3048 { |
|
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parents:
8080
diff
changeset
|
3049 #if defined(__linux__) || defined(MSWIN) |
| 7 | 3050 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 3051 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 3052 * time may change unexpectedly by one second!!! */ | |
| 3053 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 3054 #else | |
| 3055 return (t1 != t2); | |
| 3056 #endif | |
| 3057 } | |
| 3058 | |
| 3059 /* | |
| 1948 | 3060 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 3061 * 'encoding'. | |
| 7 | 3062 */ |
|
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diff
changeset
|
3063 int |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3064 need_conversion(char_u *fenc) |
| 7 | 3065 { |
| 1948 | 3066 int same_encoding; |
| 3067 int enc_flags; | |
| 3068 int fenc_flags; | |
| 3069 | |
| 3070 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
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2215
diff
changeset
|
3071 { |
| 1948 | 3072 same_encoding = TRUE; |
|
2217
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Improve the MS-Windows installer.
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parents:
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diff
changeset
|
3073 fenc_flags = 0; |
|
120502692d82
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parents:
2215
diff
changeset
|
3074 } |
| 1948 | 3075 else |
| 3076 { | |
| 3077 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 3078 * "ucs-4be", etc. */ | |
| 3079 enc_flags = get_fio_flags(p_enc); | |
| 3080 fenc_flags = get_fio_flags(fenc); | |
| 3081 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 3082 } | |
| 3083 if (same_encoding) | |
| 3084 { | |
| 3085 /* Specified encoding matches with 'encoding'. This requires | |
| 3086 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 3087 return enc_unicode != 0; | |
| 3088 } | |
| 3089 | |
| 3090 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 3091 * Unicode encoding and the file is UTF-8. */ | |
| 3092 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 3093 } |
| 3094 | |
| 3095 /* | |
| 3096 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 3097 * internal conversion. | |
| 3098 * if "ptr" is an empty string, use 'encoding'. | |
| 3099 */ | |
|
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18139
diff
changeset
|
3100 int |
|
7819
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parents:
7801
diff
changeset
|
3101 get_fio_flags(char_u *ptr) |
| 7 | 3102 { |
| 3103 int prop; | |
| 3104 | |
| 3105 if (*ptr == NUL) | |
| 3106 ptr = p_enc; | |
| 3107 | |
| 3108 prop = enc_canon_props(ptr); | |
| 3109 if (prop & ENC_UNICODE) | |
| 3110 { | |
| 3111 if (prop & ENC_2BYTE) | |
| 3112 { | |
| 3113 if (prop & ENC_ENDIAN_L) | |
| 3114 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 3115 return FIO_UCS2; | |
| 3116 } | |
| 3117 if (prop & ENC_4BYTE) | |
| 3118 { | |
| 3119 if (prop & ENC_ENDIAN_L) | |
| 3120 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 3121 return FIO_UCS4; | |
| 3122 } | |
| 3123 if (prop & ENC_2WORD) | |
| 3124 { | |
| 3125 if (prop & ENC_ENDIAN_L) | |
| 3126 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 3127 return FIO_UTF16; | |
| 3128 } | |
| 3129 return FIO_UTF8; | |
| 3130 } | |
| 3131 if (prop & ENC_LATIN1) | |
| 3132 return FIO_LATIN1; | |
| 3133 /* must be ENC_DBCS, requires iconv() */ | |
| 3134 return 0; | |
| 3135 } | |
| 3136 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3137 #if defined(MSWIN) || defined(PROTO) |
| 7 | 3138 /* |
| 3139 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 3140 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 3141 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 3142 */ | |
|
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18139
diff
changeset
|
3143 int |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3144 get_win_fio_flags(char_u *ptr) |
| 7 | 3145 { |
| 3146 int cp; | |
| 3147 | |
| 3148 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 3149 if (!enc_utf8 && enc_codepage <= 0) | |
| 3150 return 0; | |
| 3151 | |
| 3152 cp = encname2codepage(ptr); | |
| 3153 if (cp == 0) | |
| 3154 { | |
| 3155 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 3156 if (STRCMP(ptr, "utf-8") == 0) | |
| 3157 cp = CP_UTF8; | |
| 3158 else | |
| 3159 # endif | |
| 3160 return 0; | |
| 3161 } | |
| 3162 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 3163 } | |
| 3164 #endif | |
| 3165 | |
|
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18139
diff
changeset
|
3166 #if defined(MACOS_CONVERT) || defined(PROTO) |
| 7 | 3167 /* |
| 3168 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 3169 * needed for the internal conversion to/from utf-8 or latin1. | |
| 3170 */ | |
|
18199
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3171 int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3172 get_mac_fio_flags(char_u *ptr) |
| 7 | 3173 { |
| 3174 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 3175 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 3176 return FIO_MACROMAN; | |
| 3177 return 0; | |
| 3178 } | |
| 3179 #endif | |
| 3180 | |
| 3181 /* | |
| 3182 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 3183 * "size" must be at least 2. | |
| 3184 * Return the name of the encoding and set "*lenp" to the length. | |
| 3185 * Returns NULL when no BOM found. | |
| 3186 */ | |
| 3187 static char_u * | |
|
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parents:
7801
diff
changeset
|
3188 check_for_bom( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3189 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3190 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3191 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3192 int flags) |
| 7 | 3193 { |
| 3194 char *name = NULL; | |
| 3195 int len = 2; | |
| 3196 | |
| 3197 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 3198 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 3199 { |
| 3200 name = "utf-8"; /* EF BB BF */ | |
| 3201 len = 3; | |
| 3202 } | |
| 3203 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 3204 { | |
| 3205 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 3206 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 3207 { | |
| 3208 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 3209 len = 4; | |
| 3210 } | |
| 1735 | 3211 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 3212 name = "ucs-2le"; /* FF FE */ |
| 1735 | 3213 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 3214 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 3215 name = "utf-16le"; /* FF FE */ |
| 3216 } | |
| 3217 else if (p[0] == 0xfe && p[1] == 0xff | |
| 3218 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 3219 { | |
| 1547 | 3220 /* Default to utf-16, it works also for ucs-2 text. */ |
| 3221 if (flags == FIO_UCS2) | |
| 3222 name = "ucs-2"; /* FE FF */ | |
| 3223 else | |
| 7 | 3224 name = "utf-16"; /* FE FF */ |
| 3225 } | |
| 3226 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 3227 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 3228 { | |
| 3229 name = "ucs-4"; /* 00 00 FE FF */ | |
| 3230 len = 4; | |
| 3231 } | |
| 3232 | |
| 3233 *lenp = len; | |
| 3234 return (char_u *)name; | |
| 3235 } | |
| 3236 | |
| 3237 /* | |
| 3238 * Try to find a shortname by comparing the fullname with the current | |
| 3239 * directory. | |
| 1411 | 3240 * Returns "full_path" or pointer into "full_path" if shortened. |
| 3241 */ | |
| 3242 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3243 shorten_fname1(char_u *full_path) |
| 1411 | 3244 { |
| 2770 | 3245 char_u *dirname; |
| 1411 | 3246 char_u *p = full_path; |
| 3247 | |
| 2770 | 3248 dirname = alloc(MAXPATHL); |
| 3249 if (dirname == NULL) | |
| 3250 return full_path; | |
| 1411 | 3251 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 3252 { | |
| 3253 p = shorten_fname(full_path, dirname); | |
| 3254 if (p == NULL || *p == NUL) | |
| 3255 p = full_path; | |
| 3256 } | |
| 2770 | 3257 vim_free(dirname); |
| 1411 | 3258 return p; |
| 3259 } | |
| 3260 | |
| 3261 /* | |
| 3262 * Try to find a shortname by comparing the fullname with the current | |
| 3263 * directory. | |
| 7 | 3264 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 3265 * otherwise. | |
| 3266 */ | |
| 3267 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3268 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 3269 { |
| 3270 int len; | |
| 3271 char_u *p; | |
| 3272 | |
| 3273 if (full_path == NULL) | |
| 3274 return NULL; | |
| 3275 len = (int)STRLEN(dir_name); | |
| 3276 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 3277 { | |
| 3278 p = full_path + len; | |
|
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8080
diff
changeset
|
3279 #if defined(MSWIN) |
| 7 | 3280 /* |
|
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changeset
|
3281 * 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>
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changeset
|
3282 * in a slash, since C: by itself does not define a specific dir. In |
|
7fad90423bd2
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15840
diff
changeset
|
3283 * this case p may already be correct. <negri> |
| 7 | 3284 */ |
| 3285 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 3286 #endif | |
| 3287 { | |
| 3288 if (vim_ispathsep(*p)) | |
| 3289 ++p; | |
| 3290 #ifndef VMS /* the path separator is always part of the path */ | |
| 3291 else | |
| 3292 p = NULL; | |
| 3293 #endif | |
| 3294 } | |
| 3295 } | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3296 #if defined(MSWIN) |
| 7 | 3297 /* |
| 3298 * When using a file in the current drive, remove the drive name: | |
| 3299 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 3300 * a floppy from "A:\dir" to "B:\dir". | |
| 3301 */ | |
| 3302 else if (len > 3 | |
| 3303 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 3304 && full_path[1] == ':' | |
| 3305 && vim_ispathsep(full_path[2])) | |
| 3306 p = full_path + 2; | |
| 3307 #endif | |
| 3308 else | |
| 3309 p = NULL; | |
| 3310 return p; | |
| 3311 } | |
| 3312 | |
| 3313 /* | |
|
13819
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3314 * Shorten filename of a buffer. |
| 7 | 3315 * When "force" is TRUE: Use full path from now on for files currently being |
| 3316 * edited, both for file name and swap file name. Try to shorten the file | |
| 3317 * names a bit, if safe to do so. | |
| 3318 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 3319 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 3320 * name. | |
| 3321 */ | |
| 3322 void | |
|
13819
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3323 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
|
3324 { |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3325 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
|
3326 |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3327 if (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
|
3328 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3329 && !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
|
3330 #endif |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3331 && !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
|
3332 && (force |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3333 || 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
|
3334 || 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
|
3335 { |
|
14917
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3336 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
|
3337 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
|
3338 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
|
3339 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
|
3340 { |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3341 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
|
3342 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
|
3343 } |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3344 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
|
3345 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
|
3346 } |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3347 } |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3348 |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3349 /* |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3350 * 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
|
3351 */ |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3352 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3353 shorten_fnames(int force) |
| 7 | 3354 { |
| 3355 char_u dirname[MAXPATHL]; | |
| 3356 buf_T *buf; | |
| 3357 | |
| 3358 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3359 FOR_ALL_BUFFERS(buf) |
| 7 | 3360 { |
|
13819
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3361 shorten_buf_fname(buf, dirname, force); |
| 9 | 3362 |
| 3363 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 3364 * also have a swap file. */ | |
| 3365 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 3366 } |
| 3367 status_redraw_all(); | |
| 672 | 3368 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
|
3369 #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
|
3370 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
|
3371 #endif |
| 7 | 3372 } |
| 3373 | |
| 3374 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 3375 || defined(FEAT_GUI_MSWIN) \ | |
| 3376 || defined(FEAT_GUI_MAC) \ | |
| 3377 || defined(PROTO) | |
| 3378 /* | |
| 3379 * Shorten all filenames in "fnames[count]" by current directory. | |
| 3380 */ | |
| 3381 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3382 shorten_filenames(char_u **fnames, int count) |
| 7 | 3383 { |
| 3384 int i; | |
| 3385 char_u dirname[MAXPATHL]; | |
| 3386 char_u *p; | |
| 3387 | |
| 3388 if (fnames == NULL || count < 1) | |
| 3389 return; | |
| 3390 mch_dirname(dirname, sizeof(dirname)); | |
| 3391 for (i = 0; i < count; ++i) | |
| 3392 { | |
| 3393 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 3394 { | |
| 3395 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 3396 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 3397 * "p" first then free fnames[i]. */ | |
| 3398 p = vim_strsave(p); | |
| 3399 vim_free(fnames[i]); | |
| 3400 fnames[i] = p; | |
| 3401 } | |
| 3402 } | |
| 3403 } | |
| 3404 #endif | |
| 3405 | |
| 3406 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3407 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 3408 * fo_o_h.ext for MSDOS or when shortname option set. |
| 3409 * | |
| 3410 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 3411 * the return value is a different name and ends in 'ext'. | |
| 3412 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 3413 * characters otherwise. | |
| 3414 * Space for the returned name is allocated, must be freed later. | |
| 3415 * Returns NULL when out of memory. | |
| 3416 */ | |
| 3417 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3418 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3419 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3420 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3421 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 3422 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3423 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 3424 fname, ext, prepend_dot); |
| 3425 } | |
| 3426 | |
| 3427 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3428 buf_modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3429 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3430 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3431 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3432 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 3433 { |
| 3434 char_u *retval; | |
| 3435 char_u *s; | |
| 3436 char_u *e; | |
| 3437 char_u *ptr; | |
| 3438 int fnamelen, extlen; | |
| 3439 | |
| 3440 extlen = (int)STRLEN(ext); | |
| 3441 | |
| 3442 /* | |
| 3443 * If there is no file name we must get the name of the current directory | |
| 3444 * (we need the full path in case :cd is used). | |
| 3445 */ | |
| 3446 if (fname == NULL || *fname == NUL) | |
| 3447 { | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
3448 retval = alloc(MAXPATHL + extlen + 3); |
| 7 | 3449 if (retval == NULL) |
| 3450 return NULL; | |
| 3451 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 3452 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 3453 { | |
| 3454 vim_free(retval); | |
| 3455 return NULL; | |
| 3456 } | |
| 39 | 3457 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 3458 { |
| 3459 retval[fnamelen++] = PATHSEP; | |
| 3460 retval[fnamelen] = NUL; | |
| 3461 } | |
| 3462 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 3463 } | |
| 3464 else | |
| 3465 { | |
| 3466 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
|
3467 retval = alloc(fnamelen + extlen + 3); |
| 7 | 3468 if (retval == NULL) |
| 3469 return NULL; | |
| 3470 STRCPY(retval, fname); | |
| 3471 #ifdef VMS | |
| 3472 vms_remove_version(retval); /* we do not need versions here */ | |
| 3473 #endif | |
| 3474 } | |
| 3475 | |
| 3476 /* | |
| 3477 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 3478 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 3479 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 3480 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 3481 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3482 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 3483 { |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3484 if (*ext == '.' && shortname) |
| 7 | 3485 if (*ptr == '.') /* replace '.' by '_' */ |
| 3486 *ptr = '_'; | |
| 3487 if (vim_ispathsep(*ptr)) | |
| 391 | 3488 { |
| 3489 ++ptr; | |
| 7 | 3490 break; |
| 391 | 3491 } |
| 3492 } | |
| 7 | 3493 |
| 3494 /* the file name has at most BASENAMELEN characters. */ | |
| 3495 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 3496 ptr[BASENAMELEN] = '\0'; | |
| 3497 | |
| 3498 s = ptr + STRLEN(ptr); | |
| 3499 | |
| 3500 /* | |
| 3501 * For 8.3 file names we may have to reduce the length. | |
| 3502 */ | |
| 3503 if (shortname) | |
| 3504 { | |
| 3505 /* | |
| 3506 * If there is no file name, or the file name ends in '/', and the | |
| 3507 * extension starts with '.', put a '_' before the dot, because just | |
| 3508 * ".ext" is invalid. | |
| 3509 */ | |
| 3510 if (fname == NULL || *fname == NUL | |
| 3511 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 3512 { | |
| 3513 if (*ext == '.') | |
| 3514 *s++ = '_'; | |
| 3515 } | |
| 3516 /* | |
| 3517 * If the extension starts with '.', truncate the base name at 8 | |
| 3518 * characters | |
| 3519 */ | |
| 3520 else if (*ext == '.') | |
| 3521 { | |
| 1877 | 3522 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 3523 { |
| 3524 s = ptr + 8; | |
| 3525 *s = '\0'; | |
| 3526 } | |
| 3527 } | |
| 3528 /* | |
| 3529 * If the extension doesn't start with '.', and the file name | |
| 3530 * doesn't have an extension yet, append a '.' | |
| 3531 */ | |
| 3532 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 3533 *s++ = '.'; | |
| 3534 /* | |
| 3535 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 3536 * extension, it may need to be truncated |
| 7 | 3537 */ |
| 3538 else if ((int)STRLEN(e) + extlen > 4) | |
| 3539 s = e + 4 - extlen; | |
| 3540 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3541 #ifdef MSWIN |
| 7 | 3542 /* |
| 3543 * If there is no file name, and the extension starts with '.', put a | |
| 3544 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 3545 * FAT partition, and on HPFS it doesn't matter. | |
| 3546 */ | |
| 3547 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 3548 *s++ = '_'; | |
| 3549 #endif | |
| 3550 | |
| 3551 /* | |
| 1651 | 3552 * Append the extension. |
| 7 | 3553 * ext can start with '.' and cannot exceed 3 more characters. |
| 3554 */ | |
| 3555 STRCPY(s, ext); | |
| 3556 | |
| 3557 /* | |
| 3558 * Prepend the dot. | |
| 3559 */ | |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3560 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.') |
| 7 | 3561 { |
| 1620 | 3562 STRMOVE(e + 1, e); |
| 7 | 3563 *e = '.'; |
| 3564 } | |
| 3565 | |
| 3566 /* | |
| 3567 * Check that, after appending the extension, the file name is really | |
| 3568 * different. | |
| 3569 */ | |
| 3570 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 3571 { | |
| 3572 /* we search for a character that can be replaced by '_' */ | |
| 3573 while (--s >= ptr) | |
| 3574 { | |
| 3575 if (*s != '_') | |
| 3576 { | |
| 3577 *s = '_'; | |
| 3578 break; | |
| 3579 } | |
| 3580 } | |
| 3581 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 3582 *ptr = 'v'; | |
| 3583 } | |
| 3584 return retval; | |
| 3585 } | |
| 3586 | |
| 3587 /* | |
| 3588 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 3589 * 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
|
3590 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 3591 */ |
| 3592 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3593 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 3594 { |
| 3595 char *eof; | |
| 3596 #define FGETS_SIZE 200 | |
| 3597 char tbuf[FGETS_SIZE]; | |
| 3598 | |
| 3599 buf[size - 2] = NUL; | |
| 3600 eof = fgets((char *)buf, size, fp); | |
| 3601 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 3602 { | |
| 3603 buf[size - 1] = NUL; /* Truncate the line */ | |
| 3604 | |
| 3605 /* Now throw away the rest of the line: */ | |
| 3606 do | |
| 3607 { | |
| 3608 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
|
3609 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 3610 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); |
| 3611 } | |
| 3612 return (eof == NULL); | |
| 3613 } | |
| 3614 | |
| 3615 /* | |
| 3616 * rename() only works if both files are on the same file system, this | |
| 3617 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 3618 * Return -1 for failure, 0 for success. | |
| 3619 */ | |
| 3620 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3621 vim_rename(char_u *from, char_u *to) |
| 7 | 3622 { |
| 3623 int fd_in; | |
| 3624 int fd_out; | |
| 3625 int n; | |
| 3626 char *errmsg = NULL; | |
| 3627 char *buffer; | |
| 3628 #ifdef AMIGA | |
| 3629 BPTR flock; | |
| 3630 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3631 stat_T st; |
| 194 | 3632 long perm; |
| 199 | 3633 #ifdef HAVE_ACL |
| 3634 vim_acl_T acl; /* ACL from original file */ | |
| 3635 #endif | |
| 1779 | 3636 int use_tmp_file = FALSE; |
| 7 | 3637 |
| 3638 /* | |
| 1779 | 3639 * When the names are identical, there is nothing to do. When they refer |
| 3640 * to the same file (ignoring case and slash/backslash differences) but | |
| 3641 * the file name differs we need to go through a temp file. | |
| 7 | 3642 */ |
| 3643 if (fnamecmp(from, to) == 0) | |
| 1779 | 3644 { |
| 4242 | 3645 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 3646 use_tmp_file = TRUE; |
| 3647 else | |
| 3648 return 0; | |
| 3649 } | |
| 7 | 3650 |
| 3651 /* | |
| 3652 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 3653 */ | |
| 3654 if (mch_stat((char *)from, &st) < 0) | |
| 3655 return -1; | |
| 3656 | |
| 1778 | 3657 #ifdef UNIX |
| 3658 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3659 stat_T st_to; |
| 1778 | 3660 |
| 3661 /* It's possible for the source and destination to be the same file. | |
| 3662 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 3663 * filesystem. In that case go through a temp file name. */ | |
| 3664 if (mch_stat((char *)to, &st_to) >= 0 | |
| 3665 && st.st_dev == st_to.st_dev | |
| 3666 && st.st_ino == st_to.st_ino) | |
| 1779 | 3667 use_tmp_file = TRUE; |
| 3668 } | |
| 3669 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3670 #ifdef MSWIN |
| 2793 | 3671 { |
| 3672 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 3673 | |
| 3674 /* It's possible for the source and destination to be the same file. | |
| 3675 * In that case go through a temp file name. This makes rename("foo", | |
| 3676 * "./foo") a no-op (in a complicated way). */ | |
| 3677 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 3678 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 3679 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 3680 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 3681 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 3682 use_tmp_file = TRUE; | |
| 3683 } | |
| 3684 #endif | |
| 1779 | 3685 |
| 3686 if (use_tmp_file) | |
| 3687 { | |
| 3688 char tempname[MAXPATHL + 1]; | |
| 3689 | |
| 3690 /* | |
| 3691 * Find a name that doesn't exist and is in the same directory. | |
| 3692 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 3693 */ | |
| 3694 if (STRLEN(from) >= MAXPATHL - 5) | |
| 3695 return -1; | |
| 3696 STRCPY(tempname, from); | |
| 3697 for (n = 123; n < 99999; ++n) | |
| 3698 { | |
| 3699 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 3700 if (mch_stat(tempname, &st) < 0) | |
| 3701 { | |
| 3702 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 3703 { |
| 1779 | 3704 if (mch_rename(tempname, (char *)to) == 0) |
| 3705 return 0; | |
| 3706 /* Strange, the second step failed. Try moving the | |
| 3707 * file back and return failure. */ | |
| 3708 mch_rename(tempname, (char *)from); | |
| 1778 | 3709 return -1; |
| 3710 } | |
| 1779 | 3711 /* If it fails for one temp name it will most likely fail |
| 3712 * for any temp name, give up. */ | |
| 3713 return -1; | |
| 3714 } | |
| 3715 } | |
| 3716 return -1; | |
| 1778 | 3717 } |
| 3718 | |
| 7 | 3719 /* |
| 3720 * Delete the "to" file, this is required on some systems to make the | |
| 3721 * mch_rename() work, on other systems it makes sure that we don't have | |
| 3722 * two files when the mch_rename() fails. | |
| 3723 */ | |
| 3724 | |
| 3725 #ifdef AMIGA | |
| 3726 /* | |
| 3727 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 3728 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 3729 * though the names are different. To avoid the chance of accidentally |
| 7 | 3730 * deleting the "from" file (horror!) we lock it during the remove. |
| 3731 * | |
| 3732 * When used for making a backup before writing the file: This should not | |
| 3733 * happen with ":w", because startscript() should detect this problem and | |
| 3734 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 3735 * name. This problem does exist with ":w filename", but then the | |
| 3736 * original file will be somewhere else so the backup isn't really | |
| 3737 * important. If autoscripting is off the rename may fail. | |
| 3738 */ | |
| 3739 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 3740 #endif | |
| 3741 mch_remove(to); | |
| 3742 #ifdef AMIGA | |
| 3743 if (flock) | |
| 3744 UnLock(flock); | |
| 3745 #endif | |
| 3746 | |
| 3747 /* | |
| 3748 * First try a normal rename, return if it works. | |
| 3749 */ | |
| 3750 if (mch_rename((char *)from, (char *)to) == 0) | |
| 3751 return 0; | |
| 3752 | |
| 3753 /* | |
| 3754 * Rename() failed, try copying the file. | |
| 3755 */ | |
| 194 | 3756 perm = mch_getperm(from); |
| 199 | 3757 #ifdef HAVE_ACL |
| 3758 /* For systems that support ACL: get the ACL from the original file. */ | |
| 3759 acl = mch_get_acl(from); | |
| 3760 #endif | |
| 7 | 3761 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 3762 if (fd_in == -1) | |
| 1651 | 3763 { |
| 3764 #ifdef HAVE_ACL | |
| 3765 mch_free_acl(acl); | |
| 3766 #endif | |
| 7 | 3767 return -1; |
| 1651 | 3768 } |
| 194 | 3769 |
| 3770 /* Create the new file with same permissions as the original. */ | |
| 557 | 3771 fd_out = mch_open((char *)to, |
| 3772 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 3773 if (fd_out == -1) |
| 3774 { | |
| 3775 close(fd_in); | |
| 1651 | 3776 #ifdef HAVE_ACL |
| 3777 mch_free_acl(acl); | |
| 3778 #endif | |
| 7 | 3779 return -1; |
| 3780 } | |
| 3781 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3782 buffer = alloc(WRITEBUFSIZE); |
| 7 | 3783 if (buffer == NULL) |
| 3784 { | |
| 1651 | 3785 close(fd_out); |
| 7 | 3786 close(fd_in); |
| 1651 | 3787 #ifdef HAVE_ACL |
| 3788 mch_free_acl(acl); | |
| 3789 #endif | |
| 7 | 3790 return -1; |
| 3791 } | |
| 3792 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3793 while ((n = read_eintr(fd_in, buffer, WRITEBUFSIZE)) > 0) |
| 2664 | 3794 if (write_eintr(fd_out, buffer, n) != n) |
| 7 | 3795 { |
| 3796 errmsg = _("E208: Error writing to \"%s\""); | |
| 3797 break; | |
| 3798 } | |
| 3799 | |
| 3800 vim_free(buffer); | |
| 3801 close(fd_in); | |
| 3802 if (close(fd_out) < 0) | |
| 3803 errmsg = _("E209: Error closing \"%s\""); | |
| 3804 if (n < 0) | |
| 3805 { | |
| 3806 errmsg = _("E210: Error reading \"%s\""); | |
| 3807 to = from; | |
| 3808 } | |
| 1201 | 3809 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 3810 mch_setperm(to, perm); |
| 570 | 3811 #endif |
| 199 | 3812 #ifdef HAVE_ACL |
| 3813 mch_set_acl(to, acl); | |
| 1651 | 3814 mch_free_acl(acl); |
| 199 | 3815 #endif |
| 5788 | 3816 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 3817 mch_copy_sec(from, to); |
| 5479 | 3818 #endif |
| 7 | 3819 if (errmsg != NULL) |
| 3820 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3821 semsg(errmsg, to); |
| 7 | 3822 return -1; |
| 3823 } | |
| 3824 mch_remove(from); | |
| 3825 return 0; | |
| 3826 } | |
| 3827 | |
| 3828 static int already_warned = FALSE; | |
| 3829 | |
| 3830 /* | |
| 3831 * Check if any not hidden buffer has been changed. | |
| 3832 * Postpone the check if there are characters in the stuff buffer, a global | |
| 3833 * command is being executed, a mapping is being executed or an autocommand is | |
| 3834 * busy. | |
| 3835 * Returns TRUE if some message was written (screen should be redrawn and | |
| 3836 * cursor positioned). | |
| 3837 */ | |
| 3838 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3839 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3840 int focus) /* called for GUI focus event */ |
| 7 | 3841 { |
| 3842 buf_T *buf; | |
| 3843 int didit = 0; | |
| 3844 int n; | |
| 3845 | |
| 3846 /* Don't check timestamps while system() or another low-level function may | |
| 3847 * cause us to lose and gain focus. */ | |
| 3848 if (no_check_timestamps > 0) | |
| 3849 return FALSE; | |
| 3850 | |
| 3851 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 3852 * event and we would keep on checking if the file is steadily growing. | |
| 3853 * Do check again after typing something. */ | |
| 3854 if (focus && did_check_timestamps) | |
| 3855 { | |
| 3856 need_check_timestamps = TRUE; | |
| 3857 return FALSE; | |
| 3858 } | |
| 3859 | |
| 3860 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
|
3861 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
| 7 | 3862 need_check_timestamps = TRUE; /* check later */ |
| 3863 else | |
| 3864 { | |
| 3865 ++no_wait_return; | |
| 3866 did_check_timestamps = TRUE; | |
| 3867 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3868 FOR_ALL_BUFFERS(buf) |
| 7 | 3869 { |
| 3870 /* Only check buffers in a window. */ | |
| 3871 if (buf->b_nwindows > 0) | |
| 3872 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3873 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3874 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3875 set_bufref(&bufref, buf); |
| 7 | 3876 n = buf_check_timestamp(buf, focus); |
| 3877 if (didit < n) | |
| 3878 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3879 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 3880 { |
| 3881 /* Autocommands have removed the buffer, start at the | |
| 3882 * first one again. */ | |
| 3883 buf = firstbuf; | |
| 3884 continue; | |
| 3885 } | |
| 3886 } | |
| 3887 } | |
| 3888 --no_wait_return; | |
| 3889 need_check_timestamps = FALSE; | |
| 3890 if (need_wait_return && didit == 2) | |
| 3891 { | |
| 3892 /* 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
|
3893 msg_puts("\n"); |
| 7 | 3894 out_flush(); |
| 3895 } | |
| 3896 } | |
| 3897 return didit; | |
| 3898 } | |
| 3899 | |
| 3900 /* | |
| 3901 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 3902 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 3903 * empty. | |
| 3904 */ | |
| 3905 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3906 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 3907 { |
| 3908 buf_T *tbuf = curbuf; | |
| 3909 int retval = OK; | |
| 3910 linenr_T lnum; | |
| 3911 char_u *p; | |
| 3912 | |
| 3913 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 3914 curbuf = tobuf; | |
| 3915 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 3916 { | |
| 3917 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 3918 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 3919 { | |
| 3920 vim_free(p); | |
| 3921 retval = FAIL; | |
| 3922 break; | |
| 3923 } | |
| 3924 vim_free(p); | |
| 3925 } | |
| 3926 | |
| 3927 /* Delete all the lines in "frombuf". */ | |
| 3928 if (retval != FAIL) | |
| 3929 { | |
| 3930 curbuf = frombuf; | |
| 1055 | 3931 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 3932 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 3933 { |
| 3934 /* Oops! We could try putting back the saved lines, but that | |
| 3935 * might fail again... */ | |
| 3936 retval = FAIL; | |
| 3937 break; | |
| 3938 } | |
| 3939 } | |
| 3940 | |
| 3941 curbuf = tbuf; | |
| 3942 return retval; | |
| 3943 } | |
| 3944 | |
| 3945 /* | |
| 3946 * Check if buffer "buf" has been changed. | |
| 3947 * Also check if the file for a new buffer unexpectedly appeared. | |
| 3948 * return 1 if a changed buffer was found. | |
| 3949 * return 2 if a message has been displayed. | |
| 3950 * return 0 otherwise. | |
| 3951 */ | |
| 3952 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3953 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3954 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3955 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 3956 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3957 stat_T st; |
| 7 | 3958 int stat_res; |
| 3959 int retval = 0; | |
| 3960 char_u *path; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3961 char *tbuf; |
| 7 | 3962 char *mesg = NULL; |
| 188 | 3963 char *mesg2 = ""; |
| 7 | 3964 int helpmesg = FALSE; |
| 3965 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3966 char *reason; |
| 7 | 3967 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 3968 int can_reload = FALSE; | |
| 3969 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3970 off_T orig_size = buf->b_orig_size; |
| 7 | 3971 int orig_mode = buf->b_orig_mode; |
| 3972 #ifdef FEAT_GUI | |
| 3973 int save_mouse_correct = need_mouse_correct; | |
| 3974 #endif | |
| 3975 static int busy = FALSE; | |
| 179 | 3976 int n; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3977 #ifdef FEAT_EVAL |
| 179 | 3978 char_u *s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3979 #endif |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3980 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3981 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3982 set_bufref(&bufref, buf); |
| 7 | 3983 |
| 3984 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 3985 * set, we are in the middle of a save or being called recursively: ignore | |
| 3986 * this buffer. */ | |
| 3987 if (buf->b_ffname == NULL | |
| 3988 || 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
|
3989 || !bt_normal(buf) |
| 7 | 3990 || buf->b_saving |
| 3991 || busy | |
| 33 | 3992 #ifdef FEAT_NETBEANS_INTG |
| 3993 || isNetbeansBuffer(buf) | |
| 3994 #endif | |
|
12064
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
3995 #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
|
3996 || 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
|
3997 #endif |
| 7 | 3998 ) |
| 3999 return 0; | |
| 4000 | |
| 4001 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 4002 && buf->b_mtime != 0 | |
| 4003 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 4004 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 4005 || st.st_size != buf->b_orig_size |
| 7 | 4006 #ifdef HAVE_ST_MODE |
| 4007 || (int)st.st_mode != buf->b_orig_mode | |
| 4008 #else | |
| 4009 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 4010 #endif | |
| 4011 )) | |
| 4012 { | |
|
17565
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4013 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
|
4014 |
| 7 | 4015 retval = 1; |
| 4016 | |
|
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
|
4017 // 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
|
4018 // FileChangedShell autocmd) |
| 7 | 4019 if (stat_res < 0) |
| 4020 { | |
|
16754
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
4021 // 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
|
4022 buf->b_mtime = -1; |
| 7 | 4023 buf->b_orig_size = 0; |
| 4024 buf->b_orig_mode = 0; | |
| 4025 } | |
| 4026 else | |
| 4027 buf_store_time(buf, &st, buf->b_ffname); | |
| 4028 | |
| 4029 /* Don't do anything for a directory. Might contain the file | |
| 4030 * explorer. */ | |
| 4031 if (mch_isdir(buf->b_fname)) | |
| 4032 ; | |
| 4033 | |
| 4034 /* | |
| 4035 * If 'autoread' is set, the buffer has no changes and the file still | |
| 4036 * exists, reload the buffer. Use the buffer-local option value if it | |
| 4037 * was set, the global option value otherwise. | |
| 4038 */ | |
| 4039 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 4040 && !bufIsChanged(buf) && stat_res >= 0) | |
| 4041 reload = TRUE; | |
| 4042 else | |
| 4043 { | |
| 179 | 4044 if (stat_res < 0) |
| 4045 reason = "deleted"; | |
| 4046 else if (bufIsChanged(buf)) | |
| 4047 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
|
4048 /* |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4049 * 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
|
4050 * 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
|
4051 * 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
|
4052 */ |
| 179 | 4053 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) |
| 4054 reason = "changed"; | |
| 4055 else if (orig_mode != buf->b_orig_mode) | |
| 4056 reason = "mode"; | |
| 4057 else | |
| 4058 reason = "time"; | |
| 4059 | |
| 7 | 4060 /* |
| 4061 * Only give the warning if there are no FileChangedShell | |
| 4062 * autocommands. | |
| 4063 * Avoid being called recursively by setting "busy". | |
| 4064 */ | |
| 4065 busy = TRUE; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4066 #ifdef FEAT_EVAL |
| 179 | 4067 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 4068 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
|
4069 #endif |
| 1834 | 4070 ++allbuf_lock; |
| 7 | 4071 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 4072 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 4073 --allbuf_lock; |
| 7 | 4074 busy = FALSE; |
| 4075 if (n) | |
| 4076 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4077 if (!bufref_valid(&bufref)) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4078 emsg(_("E246: FileChangedShell autocommand deleted buffer")); |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4079 #ifdef FEAT_EVAL |
| 179 | 4080 s = get_vim_var_str(VV_FCS_CHOICE); |
| 4081 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 4082 reload = TRUE; | |
| 4083 else if (STRCMP(s, "ask") == 0) | |
| 4084 n = FALSE; | |
| 4085 else | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4086 #endif |
| 179 | 4087 return 2; |
| 7 | 4088 } |
| 179 | 4089 if (!n) |
| 7 | 4090 { |
| 179 | 4091 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
|
4092 { |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4093 // 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
|
4094 if (prev_b_mtime != -1) |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4095 mesg = _("E211: File \"%s\" no longer available"); |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4096 } |
| 7 | 4097 else |
| 4098 { | |
| 4099 helpmesg = TRUE; | |
| 4100 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4101 can_reload = TRUE; | |
| 4102 #endif | |
| 179 | 4103 if (reason[2] == 'n') |
| 4104 { | |
| 7 | 4105 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 4106 mesg2 = _("See \":help W12\" for more info."); |
| 4107 } | |
| 4108 else if (reason[1] == 'h') | |
| 4109 { | |
| 7 | 4110 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 4111 mesg2 = _("See \":help W11\" for more info."); |
| 4112 } | |
| 4113 else if (*reason == 'm') | |
| 4114 { | |
| 7 | 4115 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 4116 mesg2 = _("See \":help W16\" for more info."); |
| 4117 } | |
| 1913 | 4118 else |
| 4119 /* Only timestamp changed, store it to avoid a warning | |
| 4120 * in check_mtime() later. */ | |
| 4121 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 4122 } |
| 4123 } | |
| 4124 } | |
| 4125 | |
| 4126 } | |
| 4127 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 4128 && vim_fexists(buf->b_ffname)) | |
| 4129 { | |
| 4130 retval = 1; | |
| 4131 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 4132 buf->b_flags |= BF_NEW_W; | |
| 4133 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4134 can_reload = TRUE; | |
| 4135 #endif | |
| 4136 } | |
| 4137 | |
| 4138 if (mesg != NULL) | |
| 4139 { | |
| 4140 path = home_replace_save(buf, buf->b_fname); | |
| 4141 if (path != NULL) | |
| 4142 { | |
| 179 | 4143 if (!helpmesg) |
| 7 | 4144 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
|
4145 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
|
4146 sprintf(tbuf, mesg, path); |
| 1848 | 4147 #ifdef FEAT_EVAL |
| 4148 /* Set warningmsg here, before the unimportant and output-specific | |
| 4149 * 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
|
4150 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1); |
| 1848 | 4151 #endif |
| 7 | 4152 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 4153 if (can_reload) | |
| 4154 { | |
| 4155 if (*mesg2 != NUL) | |
| 4156 { | |
| 4157 STRCAT(tbuf, "\n"); | |
| 4158 STRCAT(tbuf, mesg2); | |
| 4159 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4160 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), |
|
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4161 (char_u *)tbuf, |
| 2684 | 4162 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 4163 reload = TRUE; |
| 4164 } | |
| 4165 else | |
| 4166 #endif | |
| 4167 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 4168 { | |
| 4169 if (*mesg2 != NUL) | |
| 4170 { | |
| 4171 STRCAT(tbuf, "; "); | |
| 4172 STRCAT(tbuf, mesg2); | |
| 4173 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4174 emsg(tbuf); |
| 7 | 4175 retval = 2; |
| 4176 } | |
| 4177 else | |
| 4178 { | |
| 4179 if (!autocmd_busy) | |
| 4180 { | |
| 4181 msg_start(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4182 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 4183 if (*mesg2 != NUL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4184 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 4185 msg_clr_eos(); |
| 4186 (void)msg_end(); | |
| 4187 if (emsg_silent == 0) | |
| 4188 { | |
| 4189 out_flush(); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4190 #ifdef FEAT_GUI |
| 7 | 4191 if (!focus) |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4192 #endif |
| 7 | 4193 /* 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
|
4194 ui_delay(1004L, TRUE); |
| 7 | 4195 |
| 4196 /* don't redraw and erase the message */ | |
| 4197 redraw_cmdline = FALSE; | |
| 4198 } | |
| 4199 } | |
| 4200 already_warned = TRUE; | |
| 4201 } | |
| 4202 | |
| 4203 vim_free(path); | |
| 4204 vim_free(tbuf); | |
| 4205 } | |
| 4206 } | |
| 4207 | |
| 4208 if (reload) | |
| 3776 | 4209 { |
| 311 | 4210 /* Reload the buffer. */ |
| 628 | 4211 buf_reload(buf, orig_mode); |
| 3776 | 4212 #ifdef FEAT_PERSISTENT_UNDO |
| 4213 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 4214 { | |
| 4215 char_u hash[UNDO_HASH_SIZE]; | |
| 4216 buf_T *save_curbuf = curbuf; | |
| 4217 | |
| 4218 /* Any existing undo file is unusable, write it now. */ | |
| 4219 curbuf = buf; | |
| 4220 u_compute_hash(hash); | |
| 4221 u_write_undo(NULL, FALSE, buf, hash); | |
| 4222 curbuf = save_curbuf; | |
| 4223 } | |
| 4224 #endif | |
| 4225 } | |
| 7 | 4226 |
| 1620 | 4227 /* 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
|
4228 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 4229 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 4230 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 4231 #ifdef FEAT_GUI |
| 4232 /* restore this in case an autocommand has set it; it would break | |
| 4233 * 'mousefocus' */ | |
| 4234 need_mouse_correct = save_mouse_correct; | |
| 4235 #endif | |
| 4236 | |
| 4237 return retval; | |
| 4238 } | |
| 4239 | |
| 311 | 4240 /* |
| 4241 * Reload a buffer that is already loaded. | |
| 4242 * Used when the file was changed outside of Vim. | |
| 628 | 4243 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 4244 * buf->b_orig_mode may have been reset already. | |
| 311 | 4245 */ |
| 4246 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4247 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 4248 { |
| 4249 exarg_T ea; | |
| 4250 pos_T old_cursor; | |
| 4251 linenr_T old_topline; | |
| 4252 int old_ro = buf->b_p_ro; | |
| 4253 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4254 bufref_T bufref; |
| 311 | 4255 int saved = OK; |
| 4256 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
|
4257 int flags = READ_NEW; |
| 311 | 4258 |
| 4259 /* set curwin/curbuf for "buf" and save some things */ | |
| 4260 aucmd_prepbuf(&aco, buf); | |
| 4261 | |
| 4262 /* We only want to read the text from the file, not reset the syntax | |
| 4263 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 4264 * and encoding to be the same. */ | |
| 4265 if (prep_exarg(&ea, buf) == OK) | |
| 4266 { | |
| 4267 old_cursor = curwin->w_cursor; | |
| 4268 old_topline = curwin->w_topline; | |
| 4269 | |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4270 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
|
4271 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4272 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4273 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4274 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
|
4275 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
|
4276 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
|
4277 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4278 |
| 311 | 4279 /* |
| 4280 * To behave like when a new file is edited (matters for | |
| 4281 * BufReadPost autocommands) we first need to delete the current | |
| 4282 * buffer contents. But if reading the file fails we should keep | |
| 4283 * the old contents. Can't use memory only, the file might be | |
| 4284 * too big. Use a hidden buffer to move the buffer contents to. | |
| 4285 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
4286 if (BUFEMPTY() || saved == FAIL) |
| 311 | 4287 savebuf = NULL; |
| 4288 else | |
| 4289 { | |
| 4290 /* Allocate a buffer without putting it in the buffer list. */ | |
| 4291 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
|
4292 set_bufref(&bufref, savebuf); |
| 837 | 4293 if (savebuf != NULL && buf == curbuf) |
| 311 | 4294 { |
| 4295 /* Open the memline. */ | |
| 4296 curbuf = savebuf; | |
| 4297 curwin->w_buffer = savebuf; | |
| 625 | 4298 saved = ml_open(curbuf); |
| 311 | 4299 curbuf = buf; |
| 4300 curwin->w_buffer = buf; | |
| 4301 } | |
| 837 | 4302 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 4303 || move_lines(buf, savebuf) == FAIL) |
| 4304 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4305 semsg(_("E462: Could not prepare for reloading \"%s\""), |
| 311 | 4306 buf->b_fname); |
| 4307 saved = FAIL; | |
| 4308 } | |
| 4309 } | |
| 4310 | |
| 4311 if (saved == OK) | |
| 4312 { | |
| 4313 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 4314 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 4315 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 4316 (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
|
4317 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 4318 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4319 #if defined(FEAT_EVAL) |
| 311 | 4320 if (!aborting()) |
| 4321 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4322 semsg(_("E321: Could not reload \"%s\""), buf->b_fname); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4323 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 4324 { |
| 4325 /* Put the text back from the save buffer. First | |
| 4326 * 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
|
4327 while (!BUFEMPTY()) |
| 837 | 4328 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 4329 break; |
| 4330 (void)move_lines(savebuf, buf); | |
| 4331 } | |
| 4332 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4333 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 4334 { |
| 4335 /* 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
|
4336 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
|
4337 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
|
4338 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4339 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
|
4340 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
|
4341 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4342 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4343 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4344 /* Mark all undo states as changed. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4345 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
|
4346 } |
| 311 | 4347 } |
| 4348 } | |
| 4349 vim_free(ea.cmd); | |
| 4350 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4351 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 4352 wipe_buffer(savebuf, FALSE); |
| 4353 | |
| 4354 #ifdef FEAT_DIFF | |
| 4355 /* Invalidate diff info if necessary. */ | |
| 837 | 4356 diff_invalidate(curbuf); |
| 311 | 4357 #endif |
| 4358 | |
| 4359 /* Restore the topline and cursor position and check it (lines may | |
| 4360 * have been removed). */ | |
| 4361 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 4362 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 4363 else | |
| 4364 curwin->w_topline = old_topline; | |
| 4365 curwin->w_cursor = old_cursor; | |
| 4366 check_cursor(); | |
| 4367 update_topline(); | |
| 4368 keep_filetype = FALSE; | |
| 4369 #ifdef FEAT_FOLDING | |
| 4370 { | |
| 1863 | 4371 win_T *wp; |
| 4372 tabpage_T *tp; | |
| 311 | 4373 |
| 4374 /* Update folds unless they are defined manually. */ | |
| 1863 | 4375 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 4376 if (wp->w_buffer == curwin->w_buffer |
| 4377 && !foldmethodIsManual(wp)) | |
| 4378 foldUpdateAll(wp); | |
| 4379 } | |
| 4380 #endif | |
| 4381 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 4382 * value; the user probably used the ":view" command. But don't | |
| 4383 * reset it, might have had a read error. */ | |
| 4384 if (orig_mode == curbuf->b_orig_mode) | |
| 4385 curbuf->b_p_ro |= old_ro; | |
| 4071 | 4386 |
| 4387 /* Modelines must override settings done by autocommands. */ | |
| 4388 do_modelines(0); | |
| 311 | 4389 } |
| 4390 | |
| 4391 /* restore curwin/curbuf and a few other things */ | |
| 4392 aucmd_restbuf(&aco); | |
| 4393 /* Careful: autocommands may have made "buf" invalid! */ | |
| 4394 } | |
| 4395 | |
| 7 | 4396 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4397 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 4398 { |
| 4399 buf->b_mtime = (long)st->st_mtime; | |
|
2241
60da25e3aab7
Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2239
diff
changeset
|
4400 buf->b_orig_size = st->st_size; |
| 7 | 4401 #ifdef HAVE_ST_MODE |
| 4402 buf->b_orig_mode = (int)st->st_mode; | |
| 4403 #else | |
| 4404 buf->b_orig_mode = mch_getperm(fname); | |
| 4405 #endif | |
| 4406 } | |
| 4407 | |
| 4408 /* | |
| 4409 * Adjust the line with missing eol, used for the next write. | |
| 4410 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 4411 */ | |
| 4412 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4413 write_lnum_adjust(linenr_T offset) |
| 7 | 4414 { |
| 2707 | 4415 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 4416 curbuf->b_no_eol_lnum += offset; | |
| 7 | 4417 } |
| 4418 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4419 #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
|
4420 /* |
|
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
|
4421 * Core part of "readdir()" function. |
|
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
|
4422 * Retrieve the list of files/directories of "path" into "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
|
4423 * 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
|
4424 */ |
|
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
|
4425 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
|
4426 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
|
4427 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
|
4428 char_u *path, |
|
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
|
4429 void *context, |
|
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
|
4430 int (*checkitem)(void *context, char_u *name)) |
|
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
|
4431 { |
|
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
|
4432 int failed = FALSE; |
|
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
|
4433 #ifdef MSWIN |
|
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
|
4434 char_u *buf, *p; |
|
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
|
4435 int 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
|
4436 HANDLE hFind = INVALID_HANDLE_VALUE; |
|
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
|
4437 WIN32_FIND_DATAW wfb; |
|
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
|
4438 WCHAR *wn = NULL; // UTF-16 name, NULL when not used. |
|
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
|
4439 #endif |
|
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
|
4440 |
|
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
|
4441 ga_init2(gap, (int)sizeof(char *), 20); |
|
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
|
4442 |
|
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
|
4443 #ifdef MSWIN |
|
16782
fc58fee685e2
patch 8.1.1393: unnecessary type casts
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
4444 buf = alloc(MAXPATHL); |
|
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
|
4445 if (buf == NULL) |
|
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
|
4446 return FAIL; |
|
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
|
4447 STRNCPY(buf, path, MAXPATHL-5); |
|
16766
d2deaaf21305
patch 8.1.1385: signed/unsigned compiler warning
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
4448 p = buf + STRLEN(buf); |
|
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
|
4449 MB_PTR_BACK(buf, p); |
|
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
|
4450 if (*p == '\\' || *p == '/') |
|
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
|
4451 *p = NUL; |
|
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
|
4452 STRCAT(buf, "\\*"); |
|
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
|
4453 |
|
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
|
4454 wn = enc_to_utf16(buf, NULL); |
|
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
|
4455 if (wn != NULL) |
|
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
|
4456 hFind = FindFirstFileW(wn, &wfb); |
|
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
|
4457 ok = (hFind != INVALID_HANDLE_VALUE); |
|
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
|
4458 if (!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
|
4459 { |
|
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
|
4460 failed = TRUE; |
|
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
|
4461 smsg(_(e_notopen), path); |
|
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
|
4462 } |
|
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
|
4463 else |
|
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
|
4464 { |
|
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
|
4465 while (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
|
4466 { |
|
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
|
4467 int ignore; |
|
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
|
4468 |
|
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
|
4469 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
|
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
|
4470 if (p == NULL) |
|
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
|
4471 break; // out of memory |
|
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
|
4472 |
|
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
|
4473 ignore = p[0] == '.' && (p[1] == NUL |
|
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
|
4474 || (p[1] == '.' && p[2] == NUL)); |
|
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
|
4475 if (!ignore && checkitem != NULL) |
|
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
|
4476 { |
|
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
|
4477 int r = checkitem(context, p); |
|
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
|
4478 |
|
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
|
4479 if (r < 0) |
|
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
|
4480 { |
|
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
|
4481 vim_free(p); |
|
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
|
4482 break; |
|
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
|
4483 } |
|
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
|
4484 if (r == 0) |
|
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
|
4485 ignore = TRUE; |
|
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
|
4486 } |
|
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
|
4487 |
|
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
|
4488 if (!ignore) |
|
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
|
4489 { |
|
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
|
4490 if (ga_grow(gap, 1) == 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
|
4491 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
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
|
4492 else |
|
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
|
4493 { |
|
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
|
4494 failed = TRUE; |
|
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
|
4495 vim_free(p); |
|
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
|
4496 break; |
|
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
|
4497 } |
|
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
|
4498 } |
|
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
|
4499 |
|
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
|
4500 vim_free(p); |
|
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
|
4501 ok = FindNextFileW(hFind, &wfb); |
|
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
|
4502 } |
|
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
|
4503 FindClose(hFind); |
|
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
|
4504 } |
|
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
|
4505 |
|
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
|
4506 vim_free(buf); |
|
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
|
4507 vim_free(wn); |
|
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
|
4508 #else |
|
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
|
4509 DIR *dirp; |
|
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
|
4510 struct dirent *dp; |
|
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
|
4511 char_u *p; |
|
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
|
4512 |
|
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
|
4513 dirp = opendir((char *)path); |
|
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
|
4514 if (dirp == NULL) |
|
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
|
4515 { |
|
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
|
4516 failed = TRUE; |
|
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
|
4517 smsg(_(e_notopen), path); |
|
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
|
4518 } |
|
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
|
4519 else |
|
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
|
4520 { |
|
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
|
4521 for (;;) |
|
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
|
4522 { |
|
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
|
4523 int ignore; |
|
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
|
4524 |
|
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
|
4525 dp = readdir(dirp); |
|
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
|
4526 if (dp == NULL) |
|
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
|
4527 break; |
|
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
|
4528 p = (char_u *)dp->d_name; |
|
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
|
4529 |
|
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
|
4530 ignore = p[0] == '.' && |
|
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
|
4531 (p[1] == NUL || |
|
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
|
4532 (p[1] == '.' && p[2] == NUL)); |
|
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
|
4533 if (!ignore && checkitem != NULL) |
|
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
|
4534 { |
|
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
|
4535 int r = checkitem(context, p); |
|
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
|
4536 |
|
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
|
4537 if (r < 0) |
|
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
|
4538 break; |
|
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
|
4539 if (r == 0) |
|
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
|
4540 ignore = TRUE; |
|
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
|
4541 } |
|
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
|
4542 |
|
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
|
4543 if (!ignore) |
|
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
|
4544 { |
|
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
|
4545 if (ga_grow(gap, 1) == 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
|
4546 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
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
|
4547 else |
|
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
|
4548 { |
|
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
|
4549 failed = TRUE; |
|
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
|
4550 break; |
|
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
|
4551 } |
|
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
|
4552 } |
|
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
|
4553 } |
|
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
|
4554 |
|
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
|
4555 closedir(dirp); |
|
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
|
4556 } |
|
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
|
4557 #endif |
|
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
|
4558 |
|
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
|
4559 if (!failed && gap->ga_len > 0) |
|
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
|
4560 sort_strings((char_u **)gap->ga_data, gap->ga_len); |
|
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
|
4561 |
|
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
|
4562 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
|
4563 } |
|
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
|
4564 |
|
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
|
4565 /* |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4566 * 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
|
4567 * 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
|
4568 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4569 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4570 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4571 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4572 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4573 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4574 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
|
4575 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
|
4576 |
|
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
|
4577 // 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
|
4578 // points to. |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4579 if ( |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4580 # if defined(UNIX) || defined(MSWIN) |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
4581 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4582 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4583 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4584 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4585 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4586 { |
|
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
|
4587 exp = vim_strsave(name); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4588 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4589 return -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
|
4590 if (readdir_core(&ga, exp, NULL, NULL) == 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
|
4591 { |
|
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
|
4592 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
|
4593 { |
|
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
|
4594 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
|
4595 ((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
|
4596 if (delete_recursive(NameBuff) != 0) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4597 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
|
4598 } |
|
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
|
4599 ga_clear_strings(&ga); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4600 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4601 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4602 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
|
4603 (void)mch_rmdir(exp); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4604 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4605 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4606 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4607 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
|
4608 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4609 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4610 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4611 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4612 |
| 7 | 4613 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 4614 static long temp_count = 0; /* Temp filename counter. */ | |
| 4615 | |
| 4616 /* | |
| 4617 * Delete the temp directory and all files it contains. | |
| 4618 */ | |
| 4619 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4620 vim_deltempdir(void) |
| 7 | 4621 { |
| 4622 if (vim_tempdir != NULL) | |
| 4623 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4624 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4625 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4626 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
|
4627 VIM_CLEAR(vim_tempdir); |
| 7 | 4628 } |
| 4629 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4630 |
| 7 | 4631 /* |
| 1997 | 4632 * Directory "tempdir" was created. Expand this name to a full path and put |
| 4633 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 4634 * "tempdir" must be no longer than MAXPATHL. | |
| 4635 */ | |
| 4636 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4637 vim_settempdir(char_u *tempdir) |
| 1997 | 4638 { |
| 4639 char_u *buf; | |
| 4640 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
4641 buf = alloc(MAXPATHL + 2); |
| 1997 | 4642 if (buf != NULL) |
| 4643 { | |
| 4644 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 4645 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4646 add_pathsep(buf); |
| 1997 | 4647 vim_tempdir = vim_strsave(buf); |
| 4648 vim_free(buf); | |
| 4649 } | |
| 4650 } | |
| 2006 | 4651 #endif |
| 1997 | 4652 |
| 4653 /* | |
| 7 | 4654 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 4655 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
4656 * 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
|
4657 * guaranteed to NOT be created. |
| 7 | 4658 * |
| 4659 * The returned pointer is to allocated memory. | |
| 4660 * The returned pointer is NULL if no valid name was found. | |
| 4661 */ | |
| 4662 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4663 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4664 int extra_char UNUSED, /* char to use in the name instead of '?' */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4665 int keep UNUSED) |
| 7 | 4666 { |
| 4667 #ifdef USE_TMPNAM | |
| 4668 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
|
4669 #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
|
4670 WCHAR itmp[TEMPNAMELEN]; |
| 7 | 4671 #else |
| 4672 char_u itmp[TEMPNAMELEN]; | |
| 4673 #endif | |
| 4674 | |
| 4675 #ifdef TEMPDIRNAMES | |
| 4676 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 4677 int i; | |
| 4678 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4679 stat_T st; |
| 7 | 4680 # endif |
| 4681 | |
| 4682 /* | |
| 4683 * This will create a directory for private use by this instance of Vim. | |
| 4684 * This is done once, and the same directory is used for all temp files. | |
| 4685 * This method avoids security problems because of symlink attacks et al. | |
| 4686 * It's also a bit faster, because we only need to check for an existing | |
| 4687 * file when creating the directory and not for each temp file. | |
| 4688 */ | |
| 4689 if (vim_tempdir == NULL) | |
| 4690 { | |
| 4691 /* | |
| 4692 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 4693 */ | |
| 1877 | 4694 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 4695 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
4696 # ifndef HAVE_MKDTEMP |
| 1997 | 4697 size_t itmplen; |
| 4698 long nr; | |
| 4699 long off; | |
| 4700 # endif | |
| 4701 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4702 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4703 * Skip the directory check if the expansion fails. */ |
| 7 | 4704 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4705 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4706 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4707 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4708 add_pathsep(itmp); |
| 1997 | 4709 |
| 4710 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4711 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4712 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4713 /* Make sure the umask doesn't remove the executable bit. |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4714 * "repl" has been reported to use "177". */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4715 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4716 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4717 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4718 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4719 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4720 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4721 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4722 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4723 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4724 } |
| 1997 | 4725 # else |
| 7 | 4726 /* Get an arbitrary number of up to 6 digits. When it's |
| 4727 * unlikely that it already exists it will be faster, | |
| 4728 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 4729 * security problems because of the predictable number. */ | |
| 4730 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
|
4731 itmplen = STRLEN(itmp); |
| 7 | 4732 |
| 4733 /* Try up to 10000 different values until we find a name that | |
| 4734 * doesn't exist. */ | |
| 4735 for (off = 0; off < 10000L; ++off) | |
| 4736 { | |
| 4737 int r; | |
| 1997 | 4738 # if defined(UNIX) || defined(VMS) |
| 7 | 4739 mode_t umask_save; |
| 1997 | 4740 # endif |
| 4741 | |
| 4742 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 4743 # ifndef EEXIST | |
| 7 | 4744 /* If mkdir() does not set errno to EEXIST, check for |
| 4745 * existing file here. There is a race condition then, | |
| 4746 * although it's fail-safe. */ | |
| 4747 if (mch_stat((char *)itmp, &st) >= 0) | |
| 4748 continue; | |
| 1997 | 4749 # endif |
| 4750 # if defined(UNIX) || defined(VMS) | |
| 7 | 4751 /* Make sure the umask doesn't remove the executable bit. |
| 4752 * "repl" has been reported to use "177". */ | |
| 4753 umask_save = umask(077); | |
| 1997 | 4754 # endif |
| 7 | 4755 r = vim_mkdir(itmp, 0700); |
| 1997 | 4756 # if defined(UNIX) || defined(VMS) |
| 7 | 4757 (void)umask(umask_save); |
| 1997 | 4758 # endif |
| 7 | 4759 if (r == 0) |
| 4760 { | |
| 1997 | 4761 vim_settempdir(itmp); |
| 7 | 4762 break; |
| 4763 } | |
| 1997 | 4764 # ifdef EEXIST |
| 7 | 4765 /* If the mkdir() didn't fail because the file/dir exists, |
| 4766 * we probably can't create any dir here, try another | |
| 4767 * place. */ | |
| 4768 if (errno != EEXIST) | |
| 1997 | 4769 # endif |
| 7 | 4770 break; |
| 4771 } | |
| 1997 | 4772 # endif /* HAVE_MKDTEMP */ |
| 7 | 4773 if (vim_tempdir != NULL) |
| 4774 break; | |
| 4775 } | |
| 4776 } | |
| 4777 } | |
| 4778 | |
| 4779 if (vim_tempdir != NULL) | |
| 4780 { | |
| 4781 /* There is no need to check if the file exists, because we own the | |
| 4782 * directory and nobody else creates a file in it. */ | |
| 4783 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 4784 return vim_strsave(itmp); | |
| 4785 } | |
| 4786 | |
| 4787 return NULL; | |
| 4788 | |
| 4789 #else /* TEMPDIRNAMES */ | |
| 4790 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4791 # 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
|
4792 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
|
4793 WCHAR buf4[4]; |
| 7 | 4794 char_u *retval; |
| 4795 char_u *p; | |
| 4796 | |
|
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
|
4797 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
|
4798 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
|
4799 { |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4800 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4801 wszTempFile[1] = NUL; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4802 } |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4803 wcscpy(buf4, L"VIM"); |
| 7 | 4804 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */ |
|
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
|
4805 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0) |
| 7 | 4806 return NULL; |
| 6721 | 4807 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
|
4808 // 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
|
4809 (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
|
4810 |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4811 // 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
|
4812 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4813 // didn't set 'shellslash'. |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4814 retval = utf16_to_enc(itmp, NULL); |
| 7 | 4815 if (*p_shcf == '-' || p_ssl) |
| 4816 for (p = retval; *p; ++p) | |
| 4817 if (*p == '\\') | |
| 4818 *p = '/'; | |
| 4819 return retval; | |
| 4820 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4821 # else // MSWIN |
| 7 | 4822 |
| 4823 # ifdef USE_TMPNAM | |
| 2697 | 4824 char_u *p; |
| 4825 | |
| 7 | 4826 /* tmpnam() will make its own name */ |
| 2697 | 4827 p = tmpnam((char *)itmp); |
| 4828 if (p == NULL || *p == NUL) | |
| 7 | 4829 return NULL; |
| 4830 # else | |
| 4831 char_u *p; | |
| 4832 | |
| 4833 # ifdef VMS_TEMPNAM | |
| 4834 /* mktemp() is not working on VMS. It seems to be | |
| 4835 * a do-nothing function. Therefore we use tempnam(). | |
| 4836 */ | |
| 4837 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 4838 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 4839 if (p != NULL) | |
| 4840 { | |
| 5704 | 4841 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 4842 * and VIM will then be unable to find the file later */ |
| 4843 STRCPY(itmp, p); | |
| 4844 STRCAT(itmp, ".txt"); | |
| 4845 free(p); | |
| 4846 } | |
| 4847 else | |
| 4848 return NULL; | |
| 4849 # else | |
| 4850 STRCPY(itmp, TEMPNAME); | |
| 4851 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 4852 *p = extra_char; | |
| 4853 if (mktemp((char *)itmp) == NULL) | |
| 4854 return NULL; | |
| 4855 # endif | |
| 4856 # endif | |
| 4857 | |
| 4858 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
|
4859 # endif // MSWIN |
| 7 | 4860 #endif /* TEMPDIRNAMES */ |
| 4861 } | |
| 4862 | |
| 4863 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 4864 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4865 * 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
|
4866 * it looks like a URL. |
| 7 | 4867 */ |
| 4868 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4869 forward_slash(char_u *fname) |
| 7 | 4870 { |
| 4871 char_u *p; | |
| 4872 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4873 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4874 return; |
| 7 | 4875 for (p = fname; *p != NUL; ++p) |
| 4876 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 4877 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 4878 ++p; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4879 else if (*p == '\\') |
| 7 | 4880 *p = '/'; |
| 4881 } | |
| 4882 #endif | |
| 4883 | |
| 4884 /* | |
| 153 | 4885 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 4886 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 4887 * vim_regcomp() often. | |
| 7 | 4888 * Used for autocommands and 'wildignore'. |
| 4889 * Returns TRUE if there is a match, FALSE otherwise. | |
| 4890 */ | |
|
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
|
4891 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4892 match_file_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4893 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4894 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4895 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4896 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4897 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4898 int allow_dirs) /* allow matching with dir */ |
| 7 | 4899 { |
| 4900 regmatch_T regmatch; | |
| 4901 int result = FALSE; | |
| 4902 | |
| 4242 | 4903 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 4904 if (prog != NULL) |
| 4905 regmatch.regprog = *prog; | |
| 7 | 4906 else |
| 6470 | 4907 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 4908 |
| 4909 /* | |
| 4910 * Try for a match with the pattern with: | |
| 4911 * 1. the full file name, when the pattern has a '/'. | |
| 4912 * 2. the short file name, when the pattern has a '/'. | |
| 4913 * 3. the tail of the file name, when the pattern has no '/'. | |
| 4914 */ | |
| 6470 | 4915 if (regmatch.regprog != NULL |
| 7 | 4916 && ((allow_dirs |
| 4917 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 4918 || (sfname != NULL | |
| 4919 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 4920 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 4921 result = TRUE; |
| 4922 | |
| 6375 | 4923 if (prog != NULL) |
| 4924 *prog = regmatch.regprog; | |
| 4925 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4926 vim_regfree(regmatch.regprog); |
| 7 | 4927 return result; |
| 4928 } | |
| 4929 | |
| 4930 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 4931 /* | |
| 4932 * Return TRUE if a file matches with a pattern in "list". | |
| 4933 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 4934 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 4935 */ | |
| 4936 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4937 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 4938 { |
| 4939 char_u buf[100]; | |
| 4940 char_u *tail; | |
| 4941 char_u *regpat; | |
| 4942 char allow_dirs; | |
| 4943 int match; | |
| 4944 char_u *p; | |
| 4945 | |
| 4946 tail = gettail(sfname); | |
| 4947 | |
| 4948 /* try all patterns in 'wildignore' */ | |
| 4949 p = list; | |
| 4950 while (*p) | |
| 4951 { | |
| 4952 copy_option_part(&p, buf, 100, ","); | |
| 4953 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 4954 if (regpat == NULL) | |
| 4955 break; | |
| 153 | 4956 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 4957 tail, (int)allow_dirs); | |
| 7 | 4958 vim_free(regpat); |
| 4959 if (match) | |
| 4960 return TRUE; | |
| 4961 } | |
| 4962 return FALSE; | |
| 4963 } | |
| 4964 #endif | |
| 4965 | |
| 4966 /* | |
| 4967 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 4968 * a regular expression, and return the result in allocated memory. If there | |
| 4969 * is a directory path separator to be matched, then TRUE is put in | |
| 4970 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 4971 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 4972 * | |
| 4973 * Returns NULL when out of memory. | |
| 4974 */ | |
| 4975 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4976 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4977 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4978 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4979 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4980 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 4981 { |
| 6470 | 4982 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 4983 char_u *endp; |
| 4984 char_u *reg_pat; | |
| 4985 char_u *p; | |
| 4986 int i; | |
| 4987 int nested = 0; | |
| 4988 int add_dollar = TRUE; | |
| 4989 | |
| 4990 if (allow_dirs != NULL) | |
| 4991 *allow_dirs = FALSE; | |
| 4992 if (pat_end == NULL) | |
| 4993 pat_end = pat + STRLEN(pat); | |
| 4994 | |
| 4995 for (p = pat; p < pat_end; p++) | |
| 4996 { | |
| 4997 switch (*p) | |
| 4998 { | |
| 4999 case '*': | |
| 5000 case '.': | |
| 5001 case ',': | |
| 5002 case '{': | |
| 5003 case '}': | |
| 5004 case '~': | |
| 5005 size += 2; /* extra backslash */ | |
| 5006 break; | |
| 5007 #ifdef BACKSLASH_IN_FILENAME | |
| 5008 case '\\': | |
| 5009 case '/': | |
| 5010 size += 4; /* could become "[\/]" */ | |
| 5011 break; | |
| 5012 #endif | |
| 5013 default: | |
| 5014 size++; | |
| 474 | 5015 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5016 { |
| 5017 ++p; | |
| 5018 ++size; | |
| 5019 } | |
| 5020 break; | |
| 5021 } | |
| 5022 } | |
| 5023 reg_pat = alloc(size + 1); | |
| 5024 if (reg_pat == NULL) | |
| 5025 return NULL; | |
| 5026 | |
| 5027 i = 0; | |
| 5028 | |
| 5029 if (pat[0] == '*') | |
| 5030 while (pat[0] == '*' && pat < pat_end - 1) | |
| 5031 pat++; | |
| 5032 else | |
| 5033 reg_pat[i++] = '^'; | |
| 5034 endp = pat_end - 1; | |
| 7005 | 5035 if (endp >= pat && *endp == '*') |
| 7 | 5036 { |
| 5037 while (endp - pat > 0 && *endp == '*') | |
| 5038 endp--; | |
| 5039 add_dollar = FALSE; | |
| 5040 } | |
| 5041 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 5042 { | |
| 5043 switch (*p) | |
| 5044 { | |
| 5045 case '*': | |
| 5046 reg_pat[i++] = '.'; | |
| 5047 reg_pat[i++] = '*'; | |
| 444 | 5048 while (p[1] == '*') /* "**" matches like "*" */ |
| 5049 ++p; | |
| 7 | 5050 break; |
| 5051 case '.': | |
| 5052 case '~': | |
| 5053 reg_pat[i++] = '\\'; | |
| 5054 reg_pat[i++] = *p; | |
| 5055 break; | |
| 5056 case '?': | |
| 5057 reg_pat[i++] = '.'; | |
| 5058 break; | |
| 5059 case '\\': | |
| 5060 if (p[1] == NUL) | |
| 5061 break; | |
| 5062 #ifdef BACKSLASH_IN_FILENAME | |
| 5063 if (!no_bslash) | |
| 5064 { | |
| 5065 /* translate: | |
| 5066 * "\x" to "\\x" e.g., "dir\file" | |
| 5067 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 5068 * "\?" to "\\." e.g., "dir\??.c" | |
| 5069 * "\+" to "\+" e.g., "fileX\+.c" | |
| 5070 */ | |
| 5071 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 5072 && p[1] != '+') | |
| 5073 { | |
| 5074 reg_pat[i++] = '['; | |
| 5075 reg_pat[i++] = '\\'; | |
| 5076 reg_pat[i++] = '/'; | |
| 5077 reg_pat[i++] = ']'; | |
| 5078 if (allow_dirs != NULL) | |
| 5079 *allow_dirs = TRUE; | |
| 5080 break; | |
| 5081 } | |
| 5082 } | |
| 5083 #endif | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5084 /* Undo escaping from ExpandEscape(): |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5085 * foo\?bar -> foo?bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5086 * foo\%bar -> foo%bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5087 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5088 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5089 * Don't unescape \, * and others that are also special in a |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
5090 * regexp. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
5091 * An escaped { must be unescaped since we use magic not |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5092 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
5093 */ |
| 7 | 5094 if (*++p == '?' |
| 5095 #ifdef BACKSLASH_IN_FILENAME | |
| 5096 && no_bslash | |
| 5097 #endif | |
| 5098 ) | |
| 5099 reg_pat[i++] = '?'; | |
| 5100 else | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
5101 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 5102 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5103 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5104 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5105 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5106 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5107 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5108 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5109 } |
| 7 | 5110 else |
| 5111 { | |
| 5112 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 5113 #ifdef BACKSLASH_IN_FILENAME | |
| 5114 && (!no_bslash || *p != '\\') | |
| 5115 #endif | |
| 5116 ) | |
| 5117 *allow_dirs = TRUE; | |
| 5118 reg_pat[i++] = '\\'; | |
| 5119 reg_pat[i++] = *p; | |
| 5120 } | |
| 5121 break; | |
| 5122 #ifdef BACKSLASH_IN_FILENAME | |
| 5123 case '/': | |
| 5124 reg_pat[i++] = '['; | |
| 5125 reg_pat[i++] = '\\'; | |
| 5126 reg_pat[i++] = '/'; | |
| 5127 reg_pat[i++] = ']'; | |
| 5128 if (allow_dirs != NULL) | |
| 5129 *allow_dirs = TRUE; | |
| 5130 break; | |
| 5131 #endif | |
| 5132 case '{': | |
| 5133 reg_pat[i++] = '\\'; | |
| 5134 reg_pat[i++] = '('; | |
| 5135 nested++; | |
| 5136 break; | |
| 5137 case '}': | |
| 5138 reg_pat[i++] = '\\'; | |
| 5139 reg_pat[i++] = ')'; | |
| 5140 --nested; | |
| 5141 break; | |
| 5142 case ',': | |
| 5143 if (nested) | |
| 5144 { | |
| 5145 reg_pat[i++] = '\\'; | |
| 5146 reg_pat[i++] = '|'; | |
| 5147 } | |
| 5148 else | |
| 5149 reg_pat[i++] = ','; | |
| 5150 break; | |
| 5151 default: | |
| 474 | 5152 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5153 reg_pat[i++] = *p++; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5154 else if (allow_dirs != NULL && vim_ispathsep(*p)) |
| 7 | 5155 *allow_dirs = TRUE; |
| 5156 reg_pat[i++] = *p; | |
| 5157 break; | |
| 5158 } | |
| 5159 } | |
| 5160 if (add_dollar) | |
| 5161 reg_pat[i++] = '$'; | |
| 5162 reg_pat[i] = NUL; | |
| 5163 if (nested != 0) | |
| 5164 { | |
| 5165 if (nested < 0) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5166 emsg(_("E219: Missing {.")); |
| 7 | 5167 else |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5168 emsg(_("E220: Missing }.")); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5169 VIM_CLEAR(reg_pat); |
| 7 | 5170 } |
| 5171 return reg_pat; | |
| 5172 } | |
| 2664 | 5173 |
| 5174 #if defined(EINTR) || defined(PROTO) | |
| 5175 /* | |
| 5176 * Version of read() that retries when interrupted by EINTR (possibly | |
| 5177 * by a SIGWINCH). | |
| 5178 */ | |
| 5179 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5180 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5181 { |
| 5182 long ret; | |
| 5183 | |
| 5184 for (;;) | |
| 5185 { | |
| 5186 ret = vim_read(fd, buf, bufsize); | |
| 5187 if (ret >= 0 || errno != EINTR) | |
| 5188 break; | |
| 5189 } | |
| 5190 return ret; | |
| 5191 } | |
| 5192 | |
| 5193 /* | |
| 5194 * Version of write() that retries when interrupted by EINTR (possibly | |
| 5195 * by a SIGWINCH). | |
| 5196 */ | |
| 5197 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5198 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5199 { |
| 5200 long ret = 0; | |
| 5201 long wlen; | |
| 5202 | |
| 5203 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 5204 * by a signal. */ | |
| 5205 while (ret < (long)bufsize) | |
| 5206 { | |
| 2666 | 5207 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 5208 if (wlen < 0) |
| 5209 { | |
| 5210 if (errno != EINTR) | |
| 5211 break; | |
| 5212 } | |
| 5213 else | |
| 5214 ret += wlen; | |
| 5215 } | |
| 5216 return ret; | |
| 5217 } | |
| 5218 #endif |