Mercurial > vim
annotate src/ex_cmds.c @ 7689:20dc2763a3b9 v7.4.1143
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 19 23:36:15 2016 +0100
patch 7.4.1143
Problem: Can't sort on floating point numbers.
Solution: Add the "f" flag to ":sort". (Alex Jakushev) Also add the "f"
flag to sort().
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Jan 2016 23:45:05 +0100 |
| parents | 1fded31d9e04 |
| children | fd4175b669e2 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 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 * ex_cmds.c: some functions for command line commands | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 #include "version.h" | |
| 16 | |
| 17 #ifdef FEAT_EX_EXTRA | |
| 18 static int linelen __ARGS((int *has_tab)); | |
| 19 #endif | |
| 20 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out)); | |
| 21 #ifdef FEAT_VIMINFO | |
| 22 static char_u *viminfo_filename __ARGS((char_u *)); | |
| 1733 | 23 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int flags)); |
| 7 | 24 static int viminfo_encoding __ARGS((vir_T *virp)); |
| 25 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing)); | |
| 26 #endif | |
| 27 | |
| 28 static int check_readonly __ARGS((int *forceit, buf_T *buf)); | |
| 29 #ifdef FEAT_AUTOCMD | |
| 30 static void delbuf_msg __ARGS((char_u *name)); | |
| 31 #endif | |
| 32 static int | |
| 33 #ifdef __BORLANDC__ | |
| 34 _RTLENTRYF | |
| 35 #endif | |
| 36 help_compare __ARGS((const void *s1, const void *s2)); | |
| 6365 | 37 static void prepare_help_buffer __ARGS((void)); |
| 7 | 38 |
| 39 /* | |
| 40 * ":ascii" and "ga". | |
| 41 */ | |
| 42 void | |
| 43 do_ascii(eap) | |
| 1876 | 44 exarg_T *eap UNUSED; |
| 7 | 45 { |
| 46 int c; | |
| 1784 | 47 int cval; |
| 7 | 48 char buf1[20]; |
| 49 char buf2[20]; | |
| 50 char_u buf3[7]; | |
| 51 #ifdef FEAT_MBYTE | |
| 714 | 52 int cc[MAX_MCO]; |
| 53 int ci = 0; | |
| 7 | 54 int len; |
| 55 | |
| 56 if (enc_utf8) | |
| 714 | 57 c = utfc_ptr2char(ml_get_cursor(), cc); |
| 7 | 58 else |
| 59 #endif | |
| 60 c = gchar_cursor(); | |
| 61 if (c == NUL) | |
| 62 { | |
| 63 MSG("NUL"); | |
| 64 return; | |
| 65 } | |
| 66 | |
| 67 #ifdef FEAT_MBYTE | |
| 68 IObuff[0] = NUL; | |
| 69 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80) | |
| 70 #endif | |
| 71 { | |
| 72 if (c == NL) /* NUL is stored as NL */ | |
| 73 c = NUL; | |
| 1784 | 74 if (c == CAR && get_fileformat(curbuf) == EOL_MAC) |
| 75 cval = NL; /* NL is stored as CR */ | |
| 76 else | |
| 77 cval = c; | |
| 7 | 78 if (vim_isprintc_strict(c) && (c < ' ' |
| 79 #ifndef EBCDIC | |
| 80 || c > '~' | |
| 81 #endif | |
| 82 )) | |
| 83 { | |
| 84 transchar_nonprint(buf3, c); | |
| 1872 | 85 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); |
| 7 | 86 } |
| 87 else | |
| 88 buf1[0] = NUL; | |
| 89 #ifndef EBCDIC | |
| 90 if (c >= 0x80) | |
| 1872 | 91 vim_snprintf(buf2, sizeof(buf2), " <M-%s>", |
| 92 (char *)transchar(c & 0x7f)); | |
| 7 | 93 else |
| 94 #endif | |
| 95 buf2[0] = NUL; | |
| 274 | 96 vim_snprintf((char *)IObuff, IOSIZE, |
| 97 _("<%s>%s%s %d, Hex %02x, Octal %03o"), | |
| 1784 | 98 transchar(c), buf1, buf2, cval, cval, cval); |
| 7 | 99 #ifdef FEAT_MBYTE |
| 963 | 100 if (enc_utf8) |
| 101 c = cc[ci++]; | |
| 102 else | |
| 103 c = 0; | |
| 7 | 104 #endif |
| 105 } | |
| 106 | |
| 107 #ifdef FEAT_MBYTE | |
| 108 /* Repeat for combining characters. */ | |
| 109 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80))) | |
| 110 { | |
| 111 len = (int)STRLEN(IObuff); | |
| 112 /* This assumes every multi-byte char is printable... */ | |
| 113 if (len > 0) | |
| 114 IObuff[len++] = ' '; | |
| 115 IObuff[len++] = '<'; | |
| 963 | 116 if (enc_utf8 && utf_iscomposing(c) |
| 625 | 117 # ifdef USE_GUI |
| 7 | 118 && !gui.in_use |
| 625 | 119 # endif |
| 7 | 120 ) |
| 121 IObuff[len++] = ' '; /* draw composing char on top of a space */ | |
| 274 | 122 len += (*mb_char2bytes)(c, IObuff + len); |
| 123 vim_snprintf((char *)IObuff + len, IOSIZE - len, | |
| 7 | 124 c < 0x10000 ? _("> %d, Hex %04x, Octal %o") |
| 125 : _("> %d, Hex %08x, Octal %o"), c, c, c); | |
| 714 | 126 if (ci == MAX_MCO) |
| 127 break; | |
| 963 | 128 if (enc_utf8) |
| 129 c = cc[ci++]; | |
| 130 else | |
| 131 c = 0; | |
| 7 | 132 } |
| 133 #endif | |
| 134 | |
| 135 msg(IObuff); | |
| 136 } | |
| 137 | |
| 138 #if defined(FEAT_EX_EXTRA) || defined(PROTO) | |
| 139 /* | |
| 140 * ":left", ":center" and ":right": align text. | |
| 141 */ | |
| 142 void | |
| 143 ex_align(eap) | |
| 144 exarg_T *eap; | |
| 145 { | |
| 146 pos_T save_curpos; | |
| 147 int len; | |
| 148 int indent = 0; | |
| 149 int new_indent; | |
| 150 int has_tab; | |
| 151 int width; | |
| 152 | |
| 153 #ifdef FEAT_RIGHTLEFT | |
| 154 if (curwin->w_p_rl) | |
| 155 { | |
| 156 /* switch left and right aligning */ | |
| 157 if (eap->cmdidx == CMD_right) | |
| 158 eap->cmdidx = CMD_left; | |
| 159 else if (eap->cmdidx == CMD_left) | |
| 160 eap->cmdidx = CMD_right; | |
| 161 } | |
| 162 #endif | |
| 163 | |
| 164 width = atoi((char *)eap->arg); | |
| 165 save_curpos = curwin->w_cursor; | |
| 166 if (eap->cmdidx == CMD_left) /* width is used for new indent */ | |
| 167 { | |
| 168 if (width >= 0) | |
| 169 indent = width; | |
| 170 } | |
| 171 else | |
| 172 { | |
| 173 /* | |
| 174 * if 'textwidth' set, use it | |
| 175 * else if 'wrapmargin' set, use it | |
| 176 * if invalid value, use 80 | |
| 177 */ | |
| 178 if (width <= 0) | |
| 179 width = curbuf->b_p_tw; | |
| 180 if (width == 0 && curbuf->b_p_wm > 0) | |
| 181 width = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 182 if (width <= 0) | |
| 183 width = 80; | |
| 184 } | |
| 185 | |
| 186 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) | |
| 187 return; | |
| 188 | |
| 189 for (curwin->w_cursor.lnum = eap->line1; | |
| 190 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) | |
| 191 { | |
| 192 if (eap->cmdidx == CMD_left) /* left align */ | |
| 193 new_indent = indent; | |
| 194 else | |
| 195 { | |
| 944 | 196 has_tab = FALSE; /* avoid uninit warnings */ |
| 7 | 197 len = linelen(eap->cmdidx == CMD_right ? &has_tab |
| 198 : NULL) - get_indent(); | |
| 199 | |
| 200 if (len <= 0) /* skip blank lines */ | |
| 201 continue; | |
| 202 | |
| 203 if (eap->cmdidx == CMD_center) | |
| 204 new_indent = (width - len) / 2; | |
| 205 else | |
| 206 { | |
| 207 new_indent = width - len; /* right align */ | |
| 208 | |
| 209 /* | |
| 210 * Make sure that embedded TABs don't make the text go too far | |
| 211 * to the right. | |
| 212 */ | |
| 213 if (has_tab) | |
| 214 while (new_indent > 0) | |
| 215 { | |
| 216 (void)set_indent(new_indent, 0); | |
| 217 if (linelen(NULL) <= width) | |
| 218 { | |
| 219 /* | |
| 220 * Now try to move the line as much as possible to | |
| 221 * the right. Stop when it moves too far. | |
| 222 */ | |
| 223 do | |
| 224 (void)set_indent(++new_indent, 0); | |
| 225 while (linelen(NULL) <= width); | |
| 226 --new_indent; | |
| 227 break; | |
| 228 } | |
| 229 --new_indent; | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 if (new_indent < 0) | |
| 234 new_indent = 0; | |
| 235 (void)set_indent(new_indent, 0); /* set indent */ | |
| 236 } | |
| 237 changed_lines(eap->line1, 0, eap->line2 + 1, 0L); | |
| 238 curwin->w_cursor = save_curpos; | |
| 239 beginline(BL_WHITE | BL_FIX); | |
| 240 } | |
| 241 | |
| 242 /* | |
| 243 * Get the length of the current line, excluding trailing white space. | |
| 244 */ | |
| 245 static int | |
| 246 linelen(has_tab) | |
| 247 int *has_tab; | |
| 248 { | |
| 249 char_u *line; | |
| 250 char_u *first; | |
| 251 char_u *last; | |
| 252 int save; | |
| 253 int len; | |
| 254 | |
| 255 /* find the first non-blank character */ | |
| 256 line = ml_get_curline(); | |
| 257 first = skipwhite(line); | |
| 258 | |
| 259 /* find the character after the last non-blank character */ | |
| 260 for (last = first + STRLEN(first); | |
| 261 last > first && vim_iswhite(last[-1]); --last) | |
| 262 ; | |
| 263 save = *last; | |
| 264 *last = NUL; | |
| 265 len = linetabsize(line); /* get line length */ | |
| 266 if (has_tab != NULL) /* check for embedded TAB */ | |
| 267 *has_tab = (vim_strrchr(first, TAB) != NULL); | |
| 268 *last = save; | |
| 269 | |
| 270 return len; | |
| 271 } | |
| 272 | |
| 826 | 273 /* Buffer for two lines used during sorting. They are allocated to |
| 274 * contain the longest line being sorted. */ | |
| 275 static char_u *sortbuf1; | |
| 276 static char_u *sortbuf2; | |
| 284 | 277 |
|
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
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278 static int sort_ic; /* ignore case */ |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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279 static int sort_nr; /* sort on number */ |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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280 static int sort_rx; /* sort on regex instead of skipping it */ |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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281 #ifdef FEAT_FLOAT |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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282 static int sort_flt; /* sort on floating number */ |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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283 #endif |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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284 |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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parents:
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285 static int sort_abort; /* flag to indicate if sorting has been interrupted */ |
| 294 | 286 |
| 287 /* Struct to store info to be sorted. */ | |
| 288 typedef struct | |
| 289 { | |
| 290 linenr_T lnum; /* line number */ | |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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291 union { |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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292 struct |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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293 { |
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294 long start_col_nr; /* starting column number */ |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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295 long end_col_nr; /* ending column number */ |
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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296 } line; |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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297 long value; /* value if sorting by integer */ |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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298 #ifdef FEAT_FLOAT |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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parents:
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299 float_T value_flt; /* value if sorting by float */ |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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300 #endif |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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parents:
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301 } st_u; |
| 294 | 302 } sorti_T; |
| 284 | 303 |
| 304 static int | |
| 305 #ifdef __BORLANDC__ | |
| 306 _RTLENTRYF | |
| 307 #endif | |
| 308 sort_compare __ARGS((const void *s1, const void *s2)); | |
| 309 | |
| 310 static int | |
| 311 #ifdef __BORLANDC__ | |
| 312 _RTLENTRYF | |
| 313 #endif | |
| 314 sort_compare(s1, s2) | |
| 315 const void *s1; | |
| 316 const void *s2; | |
| 317 { | |
| 294 | 318 sorti_T l1 = *(sorti_T *)s1; |
| 319 sorti_T l2 = *(sorti_T *)s2; | |
| 826 | 320 int result = 0; |
| 321 | |
| 322 /* If the user interrupts, there's no way to stop qsort() immediately, but | |
| 834 | 323 * if we return 0 every time, qsort will assume it's done sorting and |
| 324 * exit. */ | |
| 826 | 325 if (sort_abort) |
| 326 return 0; | |
| 327 fast_breakcheck(); | |
| 328 if (got_int) | |
| 329 sort_abort = TRUE; | |
| 330 | |
| 834 | 331 /* When sorting numbers "start_col_nr" is the number, not the column |
| 332 * number. */ | |
| 294 | 333 if (sort_nr) |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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334 result = l1.st_u.value == l2.st_u.value ? 0 |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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335 : l1.st_u.value > l2.st_u.value ? 1 : -1; |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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336 #ifdef FEAT_FLOAT |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
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337 else if (sort_flt) |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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338 result = l1.st_u.value_flt == l2.st_u.value_flt ? 0 |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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339 : l1.st_u.value_flt > l2.st_u.value_flt ? 1 : -1; |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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340 #endif |
| 826 | 341 else |
| 342 { | |
| 834 | 343 /* We need to copy one line into "sortbuf1", because there is no |
| 344 * guarantee that the first pointer becomes invalid when obtaining the | |
| 345 * second one. */ | |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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346 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.st_u.line.start_col_nr, |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
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diff
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347 l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr + 1); |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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348 sortbuf1[l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr] = 0; |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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349 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.st_u.line.start_col_nr, |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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350 l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr + 1); |
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20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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351 sortbuf2[l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr] = 0; |
| 826 | 352 |
| 834 | 353 result = sort_ic ? STRICMP(sortbuf1, sortbuf2) |
| 354 : STRCMP(sortbuf1, sortbuf2); | |
| 355 } | |
| 356 | |
| 357 /* If two lines have the same value, preserve the original line order. */ | |
| 826 | 358 if (result == 0) |
| 834 | 359 return (int)(l1.lnum - l2.lnum); |
| 360 return result; | |
| 284 | 361 } |
| 362 | |
| 363 /* | |
| 364 * ":sort". | |
| 365 */ | |
| 366 void | |
| 367 ex_sort(eap) | |
| 368 exarg_T *eap; | |
| 369 { | |
| 370 regmatch_T regmatch; | |
| 371 int len; | |
| 372 linenr_T lnum; | |
| 373 long maxlen = 0; | |
| 294 | 374 sorti_T *nrs; |
| 1872 | 375 size_t count = (size_t)(eap->line2 - eap->line1 + 1); |
| 294 | 376 size_t i; |
| 284 | 377 char_u *p; |
| 378 char_u *s; | |
| 826 | 379 char_u *s2; |
| 380 char_u c; /* temporary character storage */ | |
| 284 | 381 int unique = FALSE; |
| 382 long deleted; | |
| 826 | 383 colnr_T start_col; |
| 384 colnr_T end_col; | |
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385 int sort_what = 0; |
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386 int format_found = 0; |
| 284 | 387 |
| 1538 | 388 /* Sorting one line is really quick! */ |
| 389 if (count <= 1) | |
| 390 return; | |
| 391 | |
| 284 | 392 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) |
| 393 return; | |
| 826 | 394 sortbuf1 = NULL; |
| 395 sortbuf2 = NULL; | |
| 284 | 396 regmatch.regprog = NULL; |
| 294 | 397 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE); |
| 284 | 398 if (nrs == NULL) |
| 826 | 399 goto sortend; |
| 400 | |
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401 sort_abort = sort_ic = sort_rx = sort_nr = 0; |
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402 #ifdef FEAT_FLOAT |
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403 sort_flt = 0; |
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404 #endif |
| 294 | 405 |
| 284 | 406 for (p = eap->arg; *p != NUL; ++p) |
| 407 { | |
| 408 if (vim_iswhite(*p)) | |
| 409 ; | |
| 410 else if (*p == 'i') | |
| 411 sort_ic = TRUE; | |
| 826 | 412 else if (*p == 'r') |
| 413 sort_rx = TRUE; | |
| 294 | 414 else if (*p == 'n') |
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415 { |
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416 sort_nr = 1; |
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417 ++format_found; |
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418 } |
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419 #ifdef FEAT_FLOAT |
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420 else if (*p == 'f') |
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421 { |
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422 sort_flt = 1; |
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423 ++format_found; |
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424 } |
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425 #endif |
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426 else if (*p == 'b') |
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427 { |
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428 sort_what = STR2NR_BIN + STR2NR_FORCE; |
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429 ++format_found; |
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430 } |
| 294 | 431 else if (*p == 'o') |
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432 { |
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433 sort_what = STR2NR_OCT + STR2NR_FORCE; |
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434 ++format_found; |
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435 } |
| 294 | 436 else if (*p == 'x') |
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437 { |
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438 sort_what = STR2NR_HEX + STR2NR_FORCE; |
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439 ++format_found; |
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440 } |
| 284 | 441 else if (*p == 'u') |
| 442 unique = TRUE; | |
| 289 | 443 else if (*p == '"') /* comment start */ |
| 444 break; | |
| 445 else if (check_nextcmd(p) != NULL) | |
| 446 { | |
| 447 eap->nextcmd = check_nextcmd(p); | |
| 448 break; | |
| 449 } | |
| 450 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
| 284 | 451 { |
| 452 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
| 453 if (*s != *p) | |
| 454 { | |
| 455 EMSG(_(e_invalpat)); | |
| 826 | 456 goto sortend; |
| 284 | 457 } |
| 458 *s = NUL; | |
| 1314 | 459 /* Use last search pattern if sort pattern is empty. */ |
| 4199 | 460 if (s == p + 1) |
| 461 { | |
| 462 if (last_search_pat() == NULL) | |
| 463 { | |
| 464 EMSG(_(e_noprevre)); | |
| 465 goto sortend; | |
| 466 } | |
| 1314 | 467 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
| 4199 | 468 } |
| 1314 | 469 else |
| 470 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
| 284 | 471 if (regmatch.regprog == NULL) |
| 826 | 472 goto sortend; |
| 289 | 473 p = s; /* continue after the regexp */ |
| 284 | 474 regmatch.rm_ic = p_ic; |
| 475 } | |
| 476 else | |
| 477 { | |
| 478 EMSG2(_(e_invarg2), p); | |
| 826 | 479 goto sortend; |
| 284 | 480 } |
| 481 } | |
| 482 | |
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483 /* Can only have one of 'n', 'b', 'o' and 'x'. */ |
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484 if (format_found > 1) |
| 294 | 485 { |
| 486 EMSG(_(e_invarg)); | |
| 826 | 487 goto sortend; |
| 294 | 488 } |
| 489 | |
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490 /* From here on "sort_nr" is used as a flag for any integer number |
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491 * sorting. */ |
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492 sort_nr += sort_what; |
| 294 | 493 |
| 284 | 494 /* |
| 294 | 495 * Make an array with all line numbers. This avoids having to copy all |
| 284 | 496 * the lines into allocated memory. |
| 826 | 497 * When sorting on strings "start_col_nr" is the offset in the line, for |
| 498 * numbers sorting it's the number to sort on. This means the pattern | |
| 499 * matching and number conversion only has to be done once per line. | |
| 294 | 500 * Also get the longest line length for allocating "sortbuf". |
| 284 | 501 */ |
| 502 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 503 { | |
| 504 s = ml_get(lnum); | |
| 835 | 505 len = (int)STRLEN(s); |
| 284 | 506 if (maxlen < len) |
| 507 maxlen = len; | |
| 294 | 508 |
| 826 | 509 start_col = 0; |
| 510 end_col = len; | |
| 294 | 511 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
| 826 | 512 { |
| 513 if (sort_rx) | |
| 514 { | |
| 835 | 515 start_col = (colnr_T)(regmatch.startp[0] - s); |
| 516 end_col = (colnr_T)(regmatch.endp[0] - s); | |
| 826 | 517 } |
| 518 else | |
| 835 | 519 start_col = (colnr_T)(regmatch.endp[0] - s); |
| 826 | 520 } |
| 294 | 521 else |
| 826 | 522 if (regmatch.regprog != NULL) |
| 523 end_col = 0; | |
| 294 | 524 |
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525 if (sort_nr || sort_flt) |
| 294 | 526 { |
| 826 | 527 /* Make sure vim_str2nr doesn't read any digits past the end |
| 528 * of the match, by temporarily terminating the string there */ | |
| 529 s2 = s + end_col; | |
| 530 c = *s2; | |
| 2606 | 531 *s2 = NUL; |
| 294 | 532 /* Sorting on number: Store the number itself. */ |
| 1687 | 533 p = s + start_col; |
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534 if (sort_nr) |
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535 { |
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536 if (sort_what & STR2NR_HEX) |
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537 s = skiptohex(p); |
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538 else if (sort_what & STR2NR_BIN) |
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539 s = skiptobin(p); |
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540 else |
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541 s = skiptodigit(p); |
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542 if (s > p && s[-1] == '-') |
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543 --s; /* include preceding negative sign */ |
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544 if (*s == NUL) |
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545 /* empty line should sort before any number */ |
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546 nrs[lnum - eap->line1].st_u.value = -MAXLNUM; |
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547 else |
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548 vim_str2nr(s, NULL, NULL, sort_what, |
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549 &nrs[lnum - eap->line1].st_u.value, NULL, 0); |
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550 } |
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551 #ifdef FEAT_FLOAT |
| 294 | 552 else |
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553 { |
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554 s = skipwhite(p); |
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555 if (*s == '+') |
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556 s = skipwhite(s + 1); |
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557 |
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558 if (*s == NUL) |
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559 /* empty line should sort before any number */ |
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560 nrs[lnum - eap->line1].st_u.value_flt = -DBL_MAX; |
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561 else |
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562 nrs[lnum - eap->line1].st_u.value_flt = |
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563 strtod((char *)s, NULL); |
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564 } |
|
20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
7664
diff
changeset
|
565 #endif |
| 2606 | 566 *s2 = c; |
| 294 | 567 } |
| 568 else | |
| 826 | 569 { |
| 294 | 570 /* Store the column to sort at. */ |
|
7689
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commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
7664
diff
changeset
|
571 nrs[lnum - eap->line1].st_u.line.start_col_nr = start_col; |
|
20dc2763a3b9
commit https://github.com/vim/vim/commit/f7edf40448a09e04eec3bd05e043f7fea93b07c9
Christian Brabandt <cb@256bit.org>
parents:
7664
diff
changeset
|
572 nrs[lnum - eap->line1].st_u.line.end_col_nr = end_col; |
| 826 | 573 } |
| 294 | 574 |
| 575 nrs[lnum - eap->line1].lnum = lnum; | |
| 481 | 576 |
| 577 if (regmatch.regprog != NULL) | |
| 578 fast_breakcheck(); | |
| 579 if (got_int) | |
| 826 | 580 goto sortend; |
| 284 | 581 } |
| 582 | |
| 294 | 583 /* Allocate a buffer that can hold the longest line. */ |
| 826 | 584 sortbuf1 = alloc((unsigned)maxlen + 1); |
| 585 if (sortbuf1 == NULL) | |
| 586 goto sortend; | |
| 587 sortbuf2 = alloc((unsigned)maxlen + 1); | |
| 588 if (sortbuf2 == NULL) | |
| 589 goto sortend; | |
| 284 | 590 |
| 481 | 591 /* Sort the array of line numbers. Note: can't be interrupted! */ |
| 294 | 592 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
| 284 | 593 |
| 826 | 594 if (sort_abort) |
| 595 goto sortend; | |
| 596 | |
| 284 | 597 /* Insert the lines in the sorted order below the last one. */ |
| 598 lnum = eap->line2; | |
| 599 for (i = 0; i < count; ++i) | |
| 600 { | |
| 601 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
| 602 if (!unique || i == 0 | |
| 826 | 603 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
| 284 | 604 { |
|
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commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
605 /* Copy the line into a buffer, it may become invalid in |
|
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
606 * ml_append(). And it's needed for "unique". */ |
|
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
607 STRCPY(sortbuf1, s); |
|
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
608 if (ml_append(lnum++, sortbuf1, (colnr_T)0, FALSE) == FAIL) |
| 284 | 609 break; |
| 610 } | |
| 481 | 611 fast_breakcheck(); |
| 612 if (got_int) | |
| 826 | 613 goto sortend; |
| 284 | 614 } |
| 615 | |
| 616 /* delete the original lines if appending worked */ | |
| 617 if (i == count) | |
| 618 for (i = 0; i < count; ++i) | |
| 619 ml_delete(eap->line1, FALSE); | |
| 620 else | |
| 621 count = 0; | |
| 622 | |
| 294 | 623 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
| 835 | 624 deleted = (long)(count - (lnum - eap->line2)); |
| 284 | 625 if (deleted > 0) |
| 626 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
| 627 else if (deleted < 0) | |
| 628 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
| 629 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
| 294 | 630 |
| 284 | 631 curwin->w_cursor.lnum = eap->line1; |
| 632 beginline(BL_WHITE | BL_FIX); | |
| 633 | |
| 826 | 634 sortend: |
| 284 | 635 vim_free(nrs); |
| 826 | 636 vim_free(sortbuf1); |
| 637 vim_free(sortbuf2); | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
638 vim_regfree(regmatch.regprog); |
| 481 | 639 if (got_int) |
| 640 EMSG(_(e_interr)); | |
| 284 | 641 } |
| 642 | |
| 7 | 643 /* |
| 644 * ":retab". | |
| 645 */ | |
| 646 void | |
| 647 ex_retab(eap) | |
| 648 exarg_T *eap; | |
| 649 { | |
| 650 linenr_T lnum; | |
| 651 int got_tab = FALSE; | |
| 652 long num_spaces = 0; | |
| 653 long num_tabs; | |
| 654 long len; | |
| 655 long col; | |
| 656 long vcol; | |
| 657 long start_col = 0; /* For start of white-space string */ | |
| 658 long start_vcol = 0; /* For start of white-space string */ | |
| 659 int temp; | |
| 660 long old_len; | |
| 661 char_u *ptr; | |
| 662 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
| 663 int did_undo; /* called u_save for current line */ | |
| 664 int new_ts; | |
| 665 int save_list; | |
| 666 linenr_T first_line = 0; /* first changed line */ | |
| 667 linenr_T last_line = 0; /* last changed line */ | |
| 668 | |
| 669 save_list = curwin->w_p_list; | |
| 670 curwin->w_p_list = 0; /* don't want list mode here */ | |
| 671 | |
| 672 new_ts = getdigits(&(eap->arg)); | |
| 673 if (new_ts < 0) | |
| 674 { | |
| 675 EMSG(_(e_positive)); | |
| 676 return; | |
| 677 } | |
| 678 if (new_ts == 0) | |
| 679 new_ts = curbuf->b_p_ts; | |
| 680 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
| 681 { | |
| 682 ptr = ml_get(lnum); | |
| 683 col = 0; | |
| 684 vcol = 0; | |
| 685 did_undo = FALSE; | |
| 686 for (;;) | |
| 687 { | |
| 688 if (vim_iswhite(ptr[col])) | |
| 689 { | |
| 690 if (!got_tab && num_spaces == 0) | |
| 691 { | |
| 692 /* First consecutive white-space */ | |
| 693 start_vcol = vcol; | |
| 694 start_col = col; | |
| 695 } | |
| 696 if (ptr[col] == ' ') | |
| 697 num_spaces++; | |
| 698 else | |
| 699 got_tab = TRUE; | |
| 700 } | |
| 701 else | |
| 702 { | |
| 703 if (got_tab || (eap->forceit && num_spaces > 1)) | |
| 704 { | |
| 705 /* Retabulate this string of white-space */ | |
| 706 | |
| 707 /* len is virtual length of white string */ | |
| 708 len = num_spaces = vcol - start_vcol; | |
| 709 num_tabs = 0; | |
| 710 if (!curbuf->b_p_et) | |
| 711 { | |
| 712 temp = new_ts - (start_vcol % new_ts); | |
| 713 if (num_spaces >= temp) | |
| 714 { | |
| 715 num_spaces -= temp; | |
| 716 num_tabs++; | |
| 717 } | |
| 718 num_tabs += num_spaces / new_ts; | |
| 719 num_spaces -= (num_spaces / new_ts) * new_ts; | |
| 720 } | |
| 721 if (curbuf->b_p_et || got_tab || | |
| 722 (num_spaces + num_tabs < len)) | |
| 723 { | |
| 724 if (did_undo == FALSE) | |
| 725 { | |
| 726 did_undo = TRUE; | |
| 727 if (u_save((linenr_T)(lnum - 1), | |
| 728 (linenr_T)(lnum + 1)) == FAIL) | |
| 729 { | |
| 730 new_line = NULL; /* flag out-of-memory */ | |
| 731 break; | |
| 732 } | |
| 733 } | |
| 734 | |
| 735 /* len is actual number of white characters used */ | |
| 736 len = num_spaces + num_tabs; | |
| 737 old_len = (long)STRLEN(ptr); | |
| 738 new_line = lalloc(old_len - col + start_col + len + 1, | |
| 739 TRUE); | |
| 740 if (new_line == NULL) | |
| 741 break; | |
| 742 if (start_col > 0) | |
| 743 mch_memmove(new_line, ptr, (size_t)start_col); | |
| 744 mch_memmove(new_line + start_col + len, | |
| 745 ptr + col, (size_t)(old_len - col + 1)); | |
| 746 ptr = new_line + start_col; | |
| 747 for (col = 0; col < len; col++) | |
| 748 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
| 749 ml_replace(lnum, new_line, FALSE); | |
| 750 if (first_line == 0) | |
| 751 first_line = lnum; | |
| 752 last_line = lnum; | |
| 753 ptr = new_line; | |
| 754 col = start_col + len; | |
| 755 } | |
| 756 } | |
| 757 got_tab = FALSE; | |
| 758 num_spaces = 0; | |
| 759 } | |
| 760 if (ptr[col] == NUL) | |
| 761 break; | |
| 762 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
| 763 #ifdef FEAT_MBYTE | |
| 764 if (has_mbyte) | |
| 474 | 765 col += (*mb_ptr2len)(ptr + col); |
| 7 | 766 else |
| 767 #endif | |
| 768 ++col; | |
| 769 } | |
| 770 if (new_line == NULL) /* out of memory */ | |
| 771 break; | |
| 772 line_breakcheck(); | |
| 773 } | |
| 774 if (got_int) | |
| 775 EMSG(_(e_interr)); | |
| 776 | |
| 777 if (curbuf->b_p_ts != new_ts) | |
| 778 redraw_curbuf_later(NOT_VALID); | |
| 779 if (first_line != 0) | |
| 780 changed_lines(first_line, 0, last_line + 1, 0L); | |
| 781 | |
| 782 curwin->w_p_list = save_list; /* restore 'list' */ | |
| 783 | |
| 784 curbuf->b_p_ts = new_ts; | |
| 785 coladvance(curwin->w_curswant); | |
| 786 | |
| 787 u_clearline(); | |
| 788 } | |
| 789 #endif | |
| 790 | |
| 791 /* | |
| 792 * :move command - move lines line1-line2 to line dest | |
| 793 * | |
| 794 * return FAIL for failure, OK otherwise | |
| 795 */ | |
| 796 int | |
| 797 do_move(line1, line2, dest) | |
| 798 linenr_T line1; | |
| 799 linenr_T line2; | |
| 800 linenr_T dest; | |
| 801 { | |
| 802 char_u *str; | |
| 803 linenr_T l; | |
| 804 linenr_T extra; /* Num lines added before line1 */ | |
| 805 linenr_T num_lines; /* Num lines moved */ | |
| 806 linenr_T last_line; /* Last line in file after adding new text */ | |
| 6755 | 807 #ifdef FEAT_FOLDING |
| 808 int isFolded; | |
| 809 | |
| 810 /* Moving lines seems to corrupt the folds, delete folding info now | |
| 811 * and recreate it when finished. Don't do this for manual folding, it | |
| 812 * would delete all folds. */ | |
| 813 isFolded = hasAnyFolding(curwin) && !foldmethodIsManual(curwin); | |
| 814 if (isFolded) | |
| 815 deleteFoldRecurse(&curwin->w_folds); | |
| 816 #endif | |
| 7 | 817 |
| 818 if (dest >= line1 && dest < line2) | |
| 819 { | |
| 820 EMSG(_("E134: Move lines into themselves")); | |
| 821 return FAIL; | |
| 822 } | |
| 823 | |
| 824 num_lines = line2 - line1 + 1; | |
| 825 | |
| 826 /* | |
| 827 * First we copy the old text to its new location -- webb | |
| 828 * Also copy the flag that ":global" command uses. | |
| 829 */ | |
| 830 if (u_save(dest, dest + 1) == FAIL) | |
| 831 return FAIL; | |
| 832 for (extra = 0, l = line1; l <= line2; l++) | |
| 833 { | |
| 834 str = vim_strsave(ml_get(l + extra)); | |
| 835 if (str != NULL) | |
| 836 { | |
| 837 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
| 838 vim_free(str); | |
| 839 if (dest < line1) | |
| 840 extra++; | |
| 841 } | |
| 842 } | |
| 843 | |
| 844 /* | |
| 845 * Now we must be careful adjusting our marks so that we don't overlap our | |
| 846 * mark_adjust() calls. | |
| 847 * | |
| 848 * We adjust the marks within the old text so that they refer to the | |
| 849 * last lines of the file (temporarily), because we know no other marks | |
| 850 * will be set there since these line numbers did not exist until we added | |
| 851 * our new lines. | |
| 852 * | |
| 853 * Then we adjust the marks on lines between the old and new text positions | |
| 854 * (either forwards or backwards). | |
| 855 * | |
| 856 * And Finally we adjust the marks we put at the end of the file back to | |
| 857 * their final destination at the new text position -- webb | |
| 858 */ | |
| 859 last_line = curbuf->b_ml.ml_line_count; | |
| 860 mark_adjust(line1, line2, last_line - line2, 0L); | |
|
4589
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Bram Moolenaar <bram@vim.org>
parents:
4285
diff
changeset
|
861 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
| 7 | 862 if (dest >= line2) |
| 863 { | |
| 864 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
| 865 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
| 866 curbuf->b_op_end.lnum = dest; | |
| 867 } | |
| 868 else | |
| 869 { | |
| 870 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
| 871 curbuf->b_op_start.lnum = dest + 1; | |
| 872 curbuf->b_op_end.lnum = dest + num_lines; | |
| 873 } | |
| 874 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 875 mark_adjust(last_line - num_lines + 1, last_line, | |
| 876 -(last_line - dest - extra), 0L); | |
|
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Bram Moolenaar <bram@vim.org>
parents:
4285
diff
changeset
|
877 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
| 7 | 878 |
| 879 /* | |
| 880 * Now we delete the original text -- webb | |
| 881 */ | |
| 882 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
| 883 return FAIL; | |
| 884 | |
| 885 for (l = line1; l <= line2; l++) | |
| 886 ml_delete(line1 + extra, TRUE); | |
| 887 | |
| 888 if (!global_busy && num_lines > p_report) | |
| 889 { | |
| 890 if (num_lines == 1) | |
| 891 MSG(_("1 line moved")); | |
| 892 else | |
| 893 smsg((char_u *)_("%ld lines moved"), num_lines); | |
| 894 } | |
| 895 | |
| 896 /* | |
| 897 * Leave the cursor on the last of the moved lines. | |
| 898 */ | |
| 899 if (dest >= line1) | |
| 900 curwin->w_cursor.lnum = dest; | |
| 901 else | |
| 902 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
| 903 | |
| 904 if (line1 < dest) | |
| 3184 | 905 { |
| 906 dest += num_lines + 1; | |
| 907 last_line = curbuf->b_ml.ml_line_count; | |
| 908 if (dest > last_line + 1) | |
| 909 dest = last_line + 1; | |
| 910 changed_lines(line1, 0, dest, 0L); | |
| 911 } | |
| 7 | 912 else |
| 913 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
| 914 | |
| 6755 | 915 #ifdef FEAT_FOLDING |
| 916 /* recreate folds */ | |
| 917 if (isFolded) | |
| 918 foldUpdateAll(curwin); | |
| 919 #endif | |
| 920 | |
| 7 | 921 return OK; |
| 922 } | |
| 923 | |
| 924 /* | |
| 925 * ":copy" | |
| 926 */ | |
| 927 void | |
| 928 ex_copy(line1, line2, n) | |
| 929 linenr_T line1; | |
| 930 linenr_T line2; | |
| 931 linenr_T n; | |
| 932 { | |
| 933 linenr_T count; | |
| 934 char_u *p; | |
| 935 | |
| 936 count = line2 - line1 + 1; | |
| 937 curbuf->b_op_start.lnum = n + 1; | |
| 938 curbuf->b_op_end.lnum = n + count; | |
| 939 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 940 | |
| 941 /* | |
| 942 * there are three situations: | |
| 943 * 1. destination is above line1 | |
| 944 * 2. destination is between line1 and line2 | |
| 945 * 3. destination is below line2 | |
| 946 * | |
| 947 * n = destination (when starting) | |
| 948 * curwin->w_cursor.lnum = destination (while copying) | |
| 949 * line1 = start of source (while copying) | |
| 950 * line2 = end of source (while copying) | |
| 951 */ | |
| 952 if (u_save(n, n + 1) == FAIL) | |
| 953 return; | |
| 954 | |
| 955 curwin->w_cursor.lnum = n; | |
| 956 while (line1 <= line2) | |
| 957 { | |
| 958 /* need to use vim_strsave() because the line will be unlocked within | |
| 959 * ml_append() */ | |
| 960 p = vim_strsave(ml_get(line1)); | |
| 961 if (p != NULL) | |
| 962 { | |
| 963 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
| 964 vim_free(p); | |
| 965 } | |
| 966 /* situation 2: skip already copied lines */ | |
| 967 if (line1 == n) | |
| 968 line1 = curwin->w_cursor.lnum; | |
| 969 ++line1; | |
| 970 if (curwin->w_cursor.lnum < line1) | |
| 971 ++line1; | |
| 972 if (curwin->w_cursor.lnum < line2) | |
| 973 ++line2; | |
| 974 ++curwin->w_cursor.lnum; | |
| 975 } | |
| 976 | |
| 977 appended_lines_mark(n, count); | |
| 978 | |
| 979 msgmore((long)count); | |
| 980 } | |
| 981 | |
| 359 | 982 static char_u *prevcmd = NULL; /* the previous command */ |
| 983 | |
| 984 #if defined(EXITFREE) || defined(PROTO) | |
| 985 void | |
| 986 free_prev_shellcmd() | |
| 987 { | |
| 988 vim_free(prevcmd); | |
| 989 } | |
| 990 #endif | |
| 991 | |
| 7 | 992 /* |
| 993 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
| 994 * Bangs in the argument are replaced with the previously entered command. | |
| 995 * Remember the argument. | |
| 996 */ | |
| 997 void | |
| 998 do_bang(addr_count, eap, forceit, do_in, do_out) | |
| 999 int addr_count; | |
| 1000 exarg_T *eap; | |
| 1001 int forceit; | |
| 1002 int do_in, do_out; | |
| 1003 { | |
| 1004 char_u *arg = eap->arg; /* command */ | |
| 1005 linenr_T line1 = eap->line1; /* start of range */ | |
| 1006 linenr_T line2 = eap->line2; /* end of range */ | |
| 1007 char_u *newcmd = NULL; /* the new command */ | |
| 1008 int free_newcmd = FALSE; /* need to free() newcmd */ | |
| 1009 int ins_prevcmd; | |
| 1010 char_u *t; | |
| 1011 char_u *p; | |
| 1012 char_u *trailarg; | |
| 1013 int len; | |
| 1014 int scroll_save = msg_scroll; | |
| 1015 | |
| 1016 /* | |
| 1017 * Disallow shell commands for "rvim". | |
| 1018 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1019 * security reasons. | |
| 1020 */ | |
| 1021 if (check_restricted() || check_secure()) | |
| 1022 return; | |
| 1023 | |
| 1024 if (addr_count == 0) /* :! */ | |
| 1025 { | |
| 1026 msg_scroll = FALSE; /* don't scroll here */ | |
| 1027 autowrite_all(); | |
| 1028 msg_scroll = scroll_save; | |
| 1029 } | |
| 1030 | |
| 1031 /* | |
| 1032 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
| 1033 * (:!! is indicated by the 'forceit' variable) | |
| 1034 */ | |
| 1035 ins_prevcmd = forceit; | |
| 1036 trailarg = arg; | |
| 1037 do | |
| 1038 { | |
| 1039 len = (int)STRLEN(trailarg) + 1; | |
| 1040 if (newcmd != NULL) | |
| 1041 len += (int)STRLEN(newcmd); | |
| 1042 if (ins_prevcmd) | |
| 1043 { | |
| 1044 if (prevcmd == NULL) | |
| 1045 { | |
| 1046 EMSG(_(e_noprev)); | |
| 1047 vim_free(newcmd); | |
| 1048 return; | |
| 1049 } | |
| 1050 len += (int)STRLEN(prevcmd); | |
| 1051 } | |
| 1872 | 1052 if ((t = alloc((unsigned)len)) == NULL) |
| 7 | 1053 { |
| 1054 vim_free(newcmd); | |
| 1055 return; | |
| 1056 } | |
| 1057 *t = NUL; | |
| 1058 if (newcmd != NULL) | |
| 1059 STRCAT(t, newcmd); | |
| 1060 if (ins_prevcmd) | |
| 1061 STRCAT(t, prevcmd); | |
| 1062 p = t + STRLEN(t); | |
| 1063 STRCAT(t, trailarg); | |
| 1064 vim_free(newcmd); | |
| 1065 newcmd = t; | |
| 1066 | |
| 1067 /* | |
| 1068 * Scan the rest of the argument for '!', which is replaced by the | |
| 1069 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
| 1070 */ | |
| 1071 trailarg = NULL; | |
| 1072 while (*p) | |
| 1073 { | |
| 2823 | 1074 if (*p == '!') |
| 7 | 1075 { |
| 1076 if (p > newcmd && p[-1] == '\\') | |
| 1624 | 1077 STRMOVE(p - 1, p); |
| 7 | 1078 else |
| 1079 { | |
| 1080 trailarg = p; | |
| 1081 *trailarg++ = NUL; | |
| 1082 ins_prevcmd = TRUE; | |
| 1083 break; | |
| 1084 } | |
| 1085 } | |
| 1086 ++p; | |
| 1087 } | |
| 1088 } while (trailarg != NULL); | |
| 1089 | |
| 1090 vim_free(prevcmd); | |
| 1091 prevcmd = newcmd; | |
| 1092 | |
| 1093 if (bangredo) /* put cmd in redo buffer for ! command */ | |
| 1094 { | |
| 5728 | 1095 /* If % or # appears in the command, it must have been escaped. |
| 1096 * Reescape them, so that redoing them does not substitute them by the | |
| 1097 * buffername. */ | |
| 1098 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
| 1099 | |
| 1100 if (cmd != NULL) | |
| 1101 { | |
| 1102 AppendToRedobuffLit(cmd, -1); | |
| 1103 vim_free(cmd); | |
| 1104 } | |
| 1105 else | |
| 1106 AppendToRedobuffLit(prevcmd, -1); | |
| 7 | 1107 AppendToRedobuff((char_u *)"\n"); |
| 1108 bangredo = FALSE; | |
| 1109 } | |
| 1110 /* | |
| 1111 * Add quotes around the command, for shells that need them. | |
| 1112 */ | |
| 1113 if (*p_shq != NUL) | |
| 1114 { | |
| 1115 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
| 1116 if (newcmd == NULL) | |
| 1117 return; | |
| 1118 STRCPY(newcmd, p_shq); | |
| 1119 STRCAT(newcmd, prevcmd); | |
| 1120 STRCAT(newcmd, p_shq); | |
| 1121 free_newcmd = TRUE; | |
| 1122 } | |
| 1123 if (addr_count == 0) /* :! */ | |
| 1124 { | |
| 1125 /* echo the command */ | |
| 1126 msg_start(); | |
| 1127 msg_putchar(':'); | |
| 1128 msg_putchar('!'); | |
| 1129 msg_outtrans(newcmd); | |
| 1130 msg_clr_eos(); | |
| 1131 windgoto(msg_row, msg_col); | |
| 1132 | |
| 1133 do_shell(newcmd, 0); | |
| 1134 } | |
| 1135 else /* :range! */ | |
| 725 | 1136 { |
| 7 | 1137 /* Careful: This may recursively call do_bang() again! (because of |
| 1138 * autocommands) */ | |
| 1139 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
| 725 | 1140 #ifdef FEAT_AUTOCMD |
| 1141 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
| 1142 #endif | |
| 1143 } | |
| 7 | 1144 if (free_newcmd) |
| 1145 vim_free(newcmd); | |
| 1146 } | |
| 1147 | |
| 1148 /* | |
| 1149 * do_filter: filter lines through a command given by the user | |
| 1150 * | |
| 169 | 1151 * We mostly use temp files and the call_shell() routine here. This would |
| 1152 * normally be done using pipes on a UNIX machine, but this is more portable | |
| 1153 * to non-unix machines. The call_shell() routine needs to be able | |
| 7 | 1154 * to deal with redirection somehow, and should handle things like looking |
| 1155 * at the PATH env. variable, and adding reasonable extensions to the | |
| 1156 * command name given by the user. All reasonable versions of call_shell() | |
| 1157 * do this. | |
| 169 | 1158 * Alternatively, if on Unix and redirecting input or output, but not both, |
| 1159 * and the 'shelltemp' option isn't set, use pipes. | |
| 7 | 1160 * We use input redirection if do_in is TRUE. |
| 1161 * We use output redirection if do_out is TRUE. | |
| 1162 */ | |
| 1163 static void | |
| 1164 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
| 1165 linenr_T line1, line2; | |
| 1166 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
| 1167 char_u *cmd; | |
| 1168 int do_in, do_out; | |
| 1169 { | |
| 1170 char_u *itmp = NULL; | |
| 1171 char_u *otmp = NULL; | |
| 1172 linenr_T linecount; | |
| 1173 linenr_T read_linecount; | |
| 1174 pos_T cursor_save; | |
| 1175 char_u *cmd_buf; | |
| 1176 #ifdef FEAT_AUTOCMD | |
| 1177 buf_T *old_curbuf = curbuf; | |
| 1178 #endif | |
| 169 | 1179 int shell_flags = 0; |
| 7 | 1180 |
| 1181 if (*cmd == NUL) /* no filter command */ | |
| 1182 return; | |
| 1183 | |
| 1184 #ifdef WIN3264 | |
| 1185 /* | |
| 1186 * Check if external commands are allowed now. | |
| 1187 */ | |
| 1188 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1189 return; | |
| 1190 #endif | |
| 1191 | |
| 1192 cursor_save = curwin->w_cursor; | |
| 1193 linecount = line2 - line1 + 1; | |
| 1194 curwin->w_cursor.lnum = line1; | |
| 1195 curwin->w_cursor.col = 0; | |
| 1196 changed_line_abv_curs(); | |
| 1197 invalidate_botline(); | |
| 1198 | |
| 1199 /* | |
| 169 | 1200 * When using temp files: |
| 1201 * 1. * Form temp file names | |
| 1202 * 2. * Write the lines to a temp file | |
| 1203 * 3. Run the filter command on the temp file | |
| 1204 * 4. * Read the output of the command into the buffer | |
| 1205 * 5. * Delete the original lines to be filtered | |
| 1206 * 6. * Remove the temp files | |
| 1207 * | |
| 1208 * When writing the input with a pipe or when catching the output with a | |
| 1209 * pipe only need to do 3. | |
| 7 | 1210 */ |
| 1211 | |
| 169 | 1212 if (do_out) |
| 1213 shell_flags |= SHELL_DOOUT; | |
| 1214 | |
| 3482 | 1215 #ifdef FEAT_FILTERPIPE |
| 169 | 1216 if (!do_in && do_out && !p_stmp) |
| 1217 { | |
| 1218 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
| 1219 shell_flags |= SHELL_READ; | |
| 1220 curwin->w_cursor.lnum = line2; | |
| 1221 } | |
| 1222 else if (do_in && !do_out && !p_stmp) | |
| 7 | 1223 { |
| 169 | 1224 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
| 1225 shell_flags |= SHELL_WRITE; | |
| 1226 curbuf->b_op_start.lnum = line1; | |
| 1227 curbuf->b_op_end.lnum = line2; | |
| 7 | 1228 } |
| 169 | 1229 else if (do_in && do_out && !p_stmp) |
| 1230 { | |
| 1231 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
| 1232 * use a temp file. */ | |
| 1233 shell_flags |= SHELL_READ|SHELL_WRITE; | |
| 1234 curbuf->b_op_start.lnum = line1; | |
| 1235 curbuf->b_op_end.lnum = line2; | |
| 1236 curwin->w_cursor.lnum = line2; | |
| 1237 } | |
| 1238 else | |
| 1239 #endif | |
| 6721 | 1240 if ((do_in && (itmp = vim_tempname('i', FALSE)) == NULL) |
| 1241 || (do_out && (otmp = vim_tempname('o', FALSE)) == NULL)) | |
| 169 | 1242 { |
| 1243 EMSG(_(e_notmp)); | |
| 1244 goto filterend; | |
| 1245 } | |
| 7 | 1246 |
| 1247 /* | |
| 1248 * The writing and reading of temp files will not be shown. | |
| 1249 * Vi also doesn't do this and the messages are not very informative. | |
| 1250 */ | |
| 1251 ++no_wait_return; /* don't call wait_return() while busy */ | |
| 169 | 1252 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
| 7 | 1253 FALSE, FALSE, FALSE, TRUE) == FAIL) |
| 1254 { | |
| 1255 msg_putchar('\n'); /* keep message from buf_write() */ | |
| 1256 --no_wait_return; | |
| 1257 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 1258 if (!aborting()) | |
| 1259 #endif | |
| 1260 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
| 1261 goto filterend; | |
| 1262 } | |
| 1263 #ifdef FEAT_AUTOCMD | |
| 1264 if (curbuf != old_curbuf) | |
| 1265 goto filterend; | |
| 1266 #endif | |
| 1267 | |
| 1268 if (!do_out) | |
| 1269 msg_putchar('\n'); | |
| 1270 | |
| 1581 | 1271 /* Create the shell command in allocated memory. */ |
| 7 | 1272 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
| 1273 if (cmd_buf == NULL) | |
| 1274 goto filterend; | |
| 1275 | |
| 1276 windgoto((int)Rows - 1, 0); | |
| 1277 cursor_on(); | |
| 1278 | |
| 1279 /* | |
| 1280 * When not redirecting the output the command can write anything to the | |
| 1281 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
| 1282 * stderr output of external command. Clear the screen later. | |
| 1283 * If do_in is FALSE, this could be something like ":r !cat", which may | |
| 1284 * also mess up the screen, clear it later. | |
| 1285 */ | |
| 1286 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
| 1287 redraw_later_clear(); | |
| 1288 | |
| 169 | 1289 if (do_out) |
| 1290 { | |
| 1291 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
| 1581 | 1292 { |
| 1293 vim_free(cmd_buf); | |
| 169 | 1294 goto error; |
| 1581 | 1295 } |
| 169 | 1296 redraw_curbuf_later(VALID); |
| 1297 } | |
| 1298 read_linecount = curbuf->b_ml.ml_line_count; | |
| 1299 | |
| 7 | 1300 /* |
| 1301 * When call_shell() fails wait_return() is called to give the user a | |
| 1302 * chance to read the error messages. Otherwise errors are ignored, so you | |
| 1303 * can see the error messages from the command that appear on stdout; use | |
| 1304 * 'u' to fix the text | |
| 1305 * Switch to cooked mode when not redirecting stdin, avoids that something | |
| 1306 * like ":r !cat" hangs. | |
| 1307 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
| 1308 */ | |
| 169 | 1309 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
| 7 | 1310 { |
| 1311 redraw_later_clear(); | |
| 1312 wait_return(FALSE); | |
| 1313 } | |
| 1314 vim_free(cmd_buf); | |
| 1315 | |
| 1316 did_check_timestamps = FALSE; | |
| 1317 need_check_timestamps = TRUE; | |
| 1318 | |
| 1319 /* When interrupting the shell command, it may still have produced some | |
| 1320 * useful output. Reset got_int here, so that readfile() won't cancel | |
| 1321 * reading. */ | |
| 1322 ui_breakcheck(); | |
| 1323 got_int = FALSE; | |
| 1324 | |
| 1325 if (do_out) | |
| 1326 { | |
| 169 | 1327 if (otmp != NULL) |
| 7 | 1328 { |
| 169 | 1329 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
| 1330 eap, READ_FILTER) == FAIL) | |
| 1331 { | |
| 7 | 1332 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 169 | 1333 if (!aborting()) |
| 1334 #endif | |
| 1335 { | |
| 1336 msg_putchar('\n'); | |
| 1337 EMSG2(_(e_notread), otmp); | |
| 1338 } | |
| 1339 goto error; | |
| 7 | 1340 } |
| 169 | 1341 #ifdef FEAT_AUTOCMD |
| 1342 if (curbuf != old_curbuf) | |
| 1343 goto filterend; | |
| 1344 #endif | |
| 7 | 1345 } |
| 169 | 1346 |
| 1347 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
| 1348 | |
| 1349 if (shell_flags & SHELL_READ) | |
| 1350 { | |
| 1351 curbuf->b_op_start.lnum = line2 + 1; | |
| 1352 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 1353 appended_lines_mark(line2, read_linecount); | |
| 1354 } | |
| 7 | 1355 |
| 1356 if (do_in) | |
| 1357 { | |
| 1358 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
| 1359 { | |
| 1360 if (read_linecount >= linecount) | |
| 1361 /* move all marks from old lines to new lines */ | |
| 1362 mark_adjust(line1, line2, linecount, 0L); | |
| 1363 else | |
| 1364 { | |
| 1365 /* move marks from old lines to new lines, delete marks | |
| 1366 * that are in deleted lines */ | |
| 1367 mark_adjust(line1, line1 + read_linecount - 1, | |
| 1368 linecount, 0L); | |
| 1369 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
| 1370 } | |
| 1371 } | |
| 1372 | |
| 1373 /* | |
| 1374 * Put cursor on first filtered line for ":range!cmd". | |
| 1375 * Adjust '[ and '] (set by buf_write()). | |
| 1376 */ | |
| 1377 curwin->w_cursor.lnum = line1; | |
| 1378 del_lines(linecount, TRUE); | |
| 1379 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
| 1380 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
| 1381 write_lnum_adjust(-linecount); /* adjust last line | |
| 1382 for next write */ | |
| 100 | 1383 #ifdef FEAT_FOLDING |
| 1384 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
| 1385 #endif | |
| 7 | 1386 } |
| 1387 else | |
| 1388 { | |
| 1389 /* | |
| 1390 * Put cursor on last new line for ":r !cmd". | |
| 1391 */ | |
| 169 | 1392 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
| 7 | 1393 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
| 1394 } | |
| 100 | 1395 |
| 7 | 1396 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
| 1397 --no_wait_return; | |
| 1398 | |
| 1399 if (linecount > p_report) | |
| 1400 { | |
| 1401 if (do_in) | |
| 1402 { | |
| 274 | 1403 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
| 1404 _("%ld lines filtered"), (long)linecount); | |
| 7 | 1405 if (msg(msg_buf) && !msg_scroll) |
| 1406 /* save message to display it after redraw */ | |
| 680 | 1407 set_keep_msg(msg_buf, 0); |
| 7 | 1408 } |
| 1409 else | |
| 1410 msgmore((long)linecount); | |
| 1411 } | |
| 1412 } | |
| 1413 else | |
| 1414 { | |
| 1415 error: | |
| 1416 /* put cursor back in same position for ":w !cmd" */ | |
| 1417 curwin->w_cursor = cursor_save; | |
| 1418 --no_wait_return; | |
| 1419 wait_return(FALSE); | |
| 1420 } | |
| 1421 | |
| 1422 filterend: | |
| 1423 | |
| 1424 #ifdef FEAT_AUTOCMD | |
| 1425 if (curbuf != old_curbuf) | |
| 1426 { | |
| 1427 --no_wait_return; | |
| 1428 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
| 1429 } | |
| 1430 #endif | |
| 1431 if (itmp != NULL) | |
| 1432 mch_remove(itmp); | |
| 1433 if (otmp != NULL) | |
| 1434 mch_remove(otmp); | |
| 1435 vim_free(itmp); | |
| 1436 vim_free(otmp); | |
| 1437 } | |
| 1438 | |
| 1439 /* | |
| 1440 * Call a shell to execute a command. | |
| 1441 * When "cmd" is NULL start an interactive shell. | |
| 1442 */ | |
| 1443 void | |
| 1444 do_shell(cmd, flags) | |
| 1445 char_u *cmd; | |
| 1446 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
| 1447 { | |
| 1448 buf_T *buf; | |
| 1449 #ifndef FEAT_GUI_MSWIN | |
| 1450 int save_nwr; | |
| 1451 #endif | |
| 1452 #ifdef MSWIN | |
| 1453 int winstart = FALSE; | |
| 1454 #endif | |
| 1455 | |
| 1456 /* | |
| 1457 * Disallow shell commands for "rvim". | |
| 1458 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1459 * security reasons. | |
| 1460 */ | |
| 1461 if (check_restricted() || check_secure()) | |
| 1462 { | |
| 1463 msg_end(); | |
| 1464 return; | |
| 1465 } | |
| 1466 | |
| 1467 #ifdef MSWIN | |
| 1468 /* | |
| 1469 * Check if external commands are allowed now. | |
| 1470 */ | |
| 1471 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1472 return; | |
| 1473 | |
| 1474 /* | |
| 1475 * Check if ":!start" is used. | |
| 1476 */ | |
| 1477 if (cmd != NULL) | |
| 1478 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
| 1479 #endif | |
| 1480 | |
| 1481 /* | |
| 1482 * For autocommands we want to get the output on the current screen, to | |
| 1483 * avoid having to type return below. | |
| 1484 */ | |
| 1485 msg_putchar('\r'); /* put cursor at start of line */ | |
| 1486 #ifdef FEAT_AUTOCMD | |
| 1487 if (!autocmd_busy) | |
| 1488 #endif | |
| 1489 { | |
| 1490 #ifdef MSWIN | |
| 1491 if (!winstart) | |
| 1492 #endif | |
| 1493 stoptermcap(); | |
| 1494 } | |
| 1495 #ifdef MSWIN | |
| 1496 if (!winstart) | |
| 1497 #endif | |
| 1498 msg_putchar('\n'); /* may shift screen one line up */ | |
| 1499 | |
| 1500 /* warning message before calling the shell */ | |
| 1501 if (p_warn | |
| 1502 #ifdef FEAT_AUTOCMD | |
| 1503 && !autocmd_busy | |
| 1504 #endif | |
| 1505 && msg_silent == 0) | |
| 1506 for (buf = firstbuf; buf; buf = buf->b_next) | |
| 1507 if (bufIsChanged(buf)) | |
| 1508 { | |
| 1509 #ifdef FEAT_GUI_MSWIN | |
| 1510 if (!winstart) | |
| 1511 starttermcap(); /* don't want a message box here */ | |
| 1512 #endif | |
| 1513 MSG_PUTS(_("[No write since last change]\n")); | |
| 1514 #ifdef FEAT_GUI_MSWIN | |
| 1515 if (!winstart) | |
| 1516 stoptermcap(); | |
| 1517 #endif | |
| 1518 break; | |
| 1519 } | |
| 1520 | |
| 1521 /* This windgoto is required for when the '\n' resulted in a "delete line | |
| 1522 * 1" command to the terminal. */ | |
| 1523 if (!swapping_screen()) | |
| 1524 windgoto(msg_row, msg_col); | |
| 1525 cursor_on(); | |
| 1526 (void)call_shell(cmd, SHELL_COOKED | flags); | |
| 1527 did_check_timestamps = FALSE; | |
| 1528 need_check_timestamps = TRUE; | |
| 1529 | |
| 1530 /* | |
| 1531 * put the message cursor at the end of the screen, avoids wait_return() | |
| 1532 * to overwrite the text that the external command showed | |
| 1533 */ | |
| 1534 if (!swapping_screen()) | |
| 1535 { | |
| 1536 msg_row = Rows - 1; | |
| 1537 msg_col = 0; | |
| 1538 } | |
| 1539 | |
| 1540 #ifdef FEAT_AUTOCMD | |
| 1541 if (autocmd_busy) | |
| 1542 { | |
| 1543 if (msg_silent == 0) | |
| 1544 redraw_later_clear(); | |
| 1545 } | |
| 1546 else | |
| 1547 #endif | |
| 1548 { | |
| 1549 /* | |
| 1550 * For ":sh" there is no need to call wait_return(), just redraw. | |
| 1551 * Also for the Win32 GUI (the output is in a console window). | |
| 1552 * Otherwise there is probably text on the screen that the user wants | |
| 1553 * to read before redrawing, so call wait_return(). | |
| 1554 */ | |
| 1555 #ifndef FEAT_GUI_MSWIN | |
| 1556 if (cmd == NULL | |
| 1557 # ifdef WIN3264 | |
| 1558 || (winstart && !need_wait_return) | |
| 1559 # endif | |
| 1560 ) | |
| 1561 { | |
| 1562 if (msg_silent == 0) | |
| 1563 redraw_later_clear(); | |
| 1564 need_wait_return = FALSE; | |
| 1565 } | |
| 1566 else | |
| 1567 { | |
| 1568 /* | |
| 1569 * If we switch screens when starttermcap() is called, we really | |
| 1570 * want to wait for "hit return to continue". | |
| 1571 */ | |
| 1572 save_nwr = no_wait_return; | |
| 1573 if (swapping_screen()) | |
| 1574 no_wait_return = FALSE; | |
| 1575 # ifdef AMIGA | |
| 1576 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
| 1577 # else | |
| 1578 wait_return(msg_silent == 0); | |
| 1579 # endif | |
| 1580 no_wait_return = save_nwr; | |
| 1581 } | |
| 1582 #endif /* FEAT_GUI_W32 */ | |
| 1583 | |
| 1584 #ifdef MSWIN | |
| 1585 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
| 1586 #endif | |
| 1587 starttermcap(); /* start termcap if not done by wait_return() */ | |
| 1588 | |
| 1589 /* | |
| 1590 * In an Amiga window redrawing is caused by asking the window size. | |
| 1591 * If we got an interrupt this will not work. The chance that the | |
| 1592 * window size is wrong is very small, but we need to redraw the | |
| 1593 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
| 1594 * but it saves an extra redraw. | |
| 1595 */ | |
| 1596 #ifdef AMIGA | |
| 1597 if (skip_redraw) /* ':' hit in wait_return() */ | |
| 1598 { | |
| 1599 if (msg_silent == 0) | |
| 1600 redraw_later_clear(); | |
| 1601 } | |
| 1602 else if (term_console) | |
| 1603 { | |
| 1604 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
| 1605 if (got_int && msg_silent == 0) | |
| 1606 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
| 1607 else | |
| 1608 must_redraw = 0; /* no extra redraw needed */ | |
| 1609 } | |
| 1610 #endif | |
| 1611 } | |
| 1612 | |
| 1613 /* display any error messages now */ | |
| 1614 display_errors(); | |
| 725 | 1615 |
| 1616 #ifdef FEAT_AUTOCMD | |
| 1617 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
| 1618 #endif | |
| 7 | 1619 } |
| 1620 | |
| 1621 /* | |
| 1622 * Create a shell command from a command string, input redirection file and | |
| 1623 * output redirection file. | |
| 1624 * Returns an allocated string with the shell command, or NULL for failure. | |
| 1625 */ | |
| 1626 char_u * | |
| 1627 make_filter_cmd(cmd, itmp, otmp) | |
| 1628 char_u *cmd; /* command */ | |
| 1629 char_u *itmp; /* NULL or name of input file */ | |
| 1630 char_u *otmp; /* NULL or name of output file */ | |
| 1631 { | |
| 1632 char_u *buf; | |
| 1633 long_u len; | |
| 5867 | 1634 |
|
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commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1635 #if defined(UNIX) |
| 5881 | 1636 int is_fish_shell; |
| 5911 | 1637 char_u *shell_name = get_isolated_shell_name(); |
| 5881 | 1638 |
| 5867 | 1639 /* Account for fish's different syntax for subshells */ |
| 5911 | 1640 is_fish_shell = (fnamecmp(shell_name, "fish") == 0); |
| 1641 vim_free(shell_name); | |
| 5867 | 1642 if (is_fish_shell) |
| 1643 len = (long_u)STRLEN(cmd) + 13; /* "begin; " + "; end" + NUL */ | |
| 1644 else | |
| 1645 #endif | |
| 1646 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
| 7 | 1647 if (itmp != NULL) |
| 1648 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
| 1649 if (otmp != NULL) | |
| 1650 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
| 1651 buf = lalloc(len, TRUE); | |
| 1652 if (buf == NULL) | |
| 1653 return NULL; | |
| 1654 | |
|
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commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1655 #if defined(UNIX) |
| 7 | 1656 /* |
| 169 | 1657 * Put braces around the command (for concatenated commands) when |
| 1658 * redirecting input and/or output. | |
| 7 | 1659 */ |
| 169 | 1660 if (itmp != NULL || otmp != NULL) |
| 5867 | 1661 { |
| 1662 if (is_fish_shell) | |
| 1663 vim_snprintf((char *)buf, len, "begin; %s; end", (char *)cmd); | |
| 1664 else | |
| 1665 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); | |
| 1666 } | |
| 169 | 1667 else |
| 1668 STRCPY(buf, cmd); | |
| 7 | 1669 if (itmp != NULL) |
| 1670 { | |
| 1671 STRCAT(buf, " < "); | |
| 1672 STRCAT(buf, itmp); | |
| 1673 } | |
| 1674 #else | |
| 1675 /* | |
| 5867 | 1676 * For shells that don't understand braces around commands, at least allow |
| 7 | 1677 * the use of commands in a pipe. |
| 1678 */ | |
| 1679 STRCPY(buf, cmd); | |
| 1680 if (itmp != NULL) | |
| 1681 { | |
| 1682 char_u *p; | |
| 1683 | |
| 1684 /* | |
| 1685 * If there is a pipe, we have to put the '<' in front of it. | |
| 1686 * Don't do this when 'shellquote' is not empty, otherwise the | |
| 1687 * redirection would be inside the quotes. | |
| 1688 */ | |
| 1689 if (*p_shq == NUL) | |
| 1690 { | |
| 1691 p = vim_strchr(buf, '|'); | |
| 1692 if (p != NULL) | |
| 1693 *p = NUL; | |
| 1694 } | |
| 1695 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
| 1696 STRCAT(buf, itmp); | |
| 1697 if (*p_shq == NUL) | |
| 1698 { | |
| 1699 p = vim_strchr(cmd, '|'); | |
| 1700 if (p != NULL) | |
| 1701 { | |
| 1702 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
| 1703 STRCAT(buf, p); | |
| 1704 } | |
| 1705 } | |
| 1706 } | |
| 1707 #endif | |
| 1708 if (otmp != NULL) | |
| 1872 | 1709 append_redir(buf, (int)len, p_srr, otmp); |
| 7 | 1710 |
| 1711 return buf; | |
| 1712 } | |
| 1713 | |
| 1714 /* | |
| 1872 | 1715 * Append output redirection for file "fname" to the end of string buffer |
| 1716 * "buf[buflen]" | |
| 7 | 1717 * Works with the 'shellredir' and 'shellpipe' options. |
| 1718 * The caller should make sure that there is enough room: | |
| 1719 * STRLEN(opt) + STRLEN(fname) + 3 | |
| 1720 */ | |
| 1721 void | |
| 1872 | 1722 append_redir(buf, buflen, opt, fname) |
| 7 | 1723 char_u *buf; |
| 1872 | 1724 int buflen; |
| 7 | 1725 char_u *opt; |
| 1726 char_u *fname; | |
| 1727 { | |
| 1728 char_u *p; | |
| 1872 | 1729 char_u *end; |
| 1730 | |
| 1731 end = buf + STRLEN(buf); | |
|
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1732 /* find "%s" */ |
| 7 | 1733 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) |
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1734 { |
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1735 if (p[1] == 's') /* found %s */ |
| 7 | 1736 break; |
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1737 if (p[1] == '%') /* skip %% */ |
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1738 ++p; |
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1739 } |
| 7 | 1740 if (p != NULL) |
| 1741 { | |
| 1872 | 1742 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
| 1743 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
| 1744 (char *)opt, (char *)fname); | |
| 7 | 1745 } |
| 1746 else | |
| 1872 | 1747 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
| 7 | 1748 #ifdef FEAT_QUICKFIX |
| 1749 " %s %s", | |
| 1750 #else | |
| 1751 " %s%s", /* " > %s" causes problems on Amiga */ | |
| 1752 #endif | |
| 1753 (char *)opt, (char *)fname); | |
| 1754 } | |
| 1755 | |
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commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
1756 #if defined(FEAT_VIMINFO) || defined(PROTO) |
| 7 | 1757 |
| 1758 static int no_viminfo __ARGS((void)); | |
|
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commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1759 static void write_viminfo_barlines(vir_T *virp, FILE *fp_out); |
| 7 | 1760 static int viminfo_errcnt; |
| 1761 | |
| 1762 static int | |
| 1763 no_viminfo() | |
| 1764 { | |
| 1765 /* "vim -i NONE" does not read or write a viminfo file */ | |
| 1766 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
| 1767 } | |
| 1768 | |
| 1769 /* | |
| 1770 * Report an error for reading a viminfo file. | |
| 1771 * Count the number of errors. When there are more than 10, return TRUE. | |
| 1772 */ | |
| 1773 int | |
| 1774 viminfo_error(errnum, message, line) | |
| 1775 char *errnum; | |
| 1776 char *message; | |
| 1777 char_u *line; | |
| 1778 { | |
| 274 | 1779 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
| 1780 errnum, message); | |
| 1459 | 1781 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
| 156 | 1782 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
| 1783 IObuff[STRLEN(IObuff) - 1] = NUL; | |
| 7 | 1784 emsg(IObuff); |
| 1785 if (++viminfo_errcnt >= 10) | |
| 1786 { | |
| 1787 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
| 1788 return TRUE; | |
| 1789 } | |
| 1790 return FALSE; | |
| 1791 } | |
| 1792 | |
| 1793 /* | |
| 1794 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
| 1733 | 1795 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
| 7 | 1796 */ |
| 1797 int | |
| 1733 | 1798 read_viminfo(file, flags) |
| 1799 char_u *file; /* file name or NULL to use default name */ | |
| 1800 int flags; /* VIF_WANT_INFO et al. */ | |
| 7 | 1801 { |
| 1802 FILE *fp; | |
| 1803 char_u *fname; | |
| 1804 | |
| 1805 if (no_viminfo()) | |
| 1806 return FAIL; | |
| 1807 | |
| 1733 | 1808 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
| 7 | 1809 if (fname == NULL) |
| 1810 return FAIL; | |
| 1811 fp = mch_fopen((char *)fname, READBIN); | |
| 1812 | |
| 1813 if (p_verbose > 0) | |
| 294 | 1814 { |
| 1815 verbose_enter(); | |
| 274 | 1816 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
| 1817 fname, | |
| 1733 | 1818 (flags & VIF_WANT_INFO) ? _(" info") : "", |
| 1819 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
| 1820 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
| 274 | 1821 fp == NULL ? _(" FAILED") : ""); |
| 294 | 1822 verbose_leave(); |
| 1823 } | |
| 7 | 1824 |
| 1825 vim_free(fname); | |
| 1826 if (fp == NULL) | |
| 1827 return FAIL; | |
| 1828 | |
| 1829 viminfo_errcnt = 0; | |
| 1733 | 1830 do_viminfo(fp, NULL, flags); |
| 7 | 1831 |
| 1832 fclose(fp); | |
| 1833 return OK; | |
| 1834 } | |
| 1835 | |
| 1836 /* | |
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1837 * Write the viminfo file. The old one is read in first so that effectively a |
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1838 * merge of current info and old info is done. This allows multiple vims to |
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1839 * run simultaneously, without losing any marks etc. |
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1840 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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changeset
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1841 * info is written to the file. |
| 7 | 1842 */ |
| 1843 void | |
| 1844 write_viminfo(file, forceit) | |
| 1845 char_u *file; | |
| 1846 int forceit; | |
| 1847 { | |
| 1848 char_u *fname; | |
| 1849 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
| 1850 FILE *fp_out = NULL; /* output viminfo file */ | |
| 1851 char_u *tempname = NULL; /* name of temp viminfo file */ | |
| 1852 struct stat st_new; /* mch_stat() of potential new file */ | |
| 1853 char_u *wp; | |
| 1854 #if defined(UNIX) || defined(VMS) | |
| 1855 mode_t umask_save; | |
| 1856 #endif | |
| 1857 #ifdef UNIX | |
| 1858 int shortname = FALSE; /* use 8.3 file name */ | |
| 1859 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
| 1860 #endif | |
| 601 | 1861 #ifdef WIN3264 |
|
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commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
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diff
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1862 int hidden = FALSE; |
| 601 | 1863 #endif |
| 7 | 1864 |
| 1865 if (no_viminfo()) | |
| 1866 return; | |
| 1867 | |
| 1868 fname = viminfo_filename(file); /* may set to default if NULL */ | |
| 1869 if (fname == NULL) | |
| 1870 return; | |
| 1871 | |
| 1872 fp_in = mch_fopen((char *)fname, READBIN); | |
| 1873 if (fp_in == NULL) | |
| 1874 { | |
| 1875 /* if it does exist, but we can't read it, don't try writing */ | |
| 1876 if (mch_stat((char *)fname, &st_new) == 0) | |
| 1877 goto end; | |
| 1878 #if defined(UNIX) || defined(VMS) | |
| 1879 /* | |
| 1880 * For Unix we create the .viminfo non-accessible for others, | |
| 1881 * because it may contain text from non-accessible documents. | |
| 1882 */ | |
| 1883 umask_save = umask(077); | |
| 1884 #endif | |
| 1885 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
| 1886 #if defined(UNIX) || defined(VMS) | |
| 1887 (void)umask(umask_save); | |
| 1888 #endif | |
| 1889 } | |
| 1890 else | |
| 1891 { | |
| 1892 /* | |
| 1893 * There is an existing viminfo file. Create a temporary file to | |
| 1894 * write the new viminfo into, in the same directory as the | |
| 1895 * existing viminfo file, which will be renamed later. | |
| 1896 */ | |
| 1897 #ifdef UNIX | |
| 1898 /* | |
| 1899 * For Unix we check the owner of the file. It's not very nice to | |
| 1900 * overwrite a user's viminfo file after a "su root", with a | |
| 1901 * viminfo file that the user can't read. | |
| 1902 */ | |
| 1869 | 1903 st_old.st_dev = (dev_t)0; |
| 1438 | 1904 st_old.st_ino = 0; |
| 7 | 1905 st_old.st_mode = 0600; |
| 1076 | 1906 if (mch_stat((char *)fname, &st_old) == 0 |
| 1907 && getuid() != ROOT_UID | |
| 560 | 1908 && !(st_old.st_uid == getuid() |
| 7 | 1909 ? (st_old.st_mode & 0200) |
| 1910 : (st_old.st_gid == getgid() | |
| 1911 ? (st_old.st_mode & 0020) | |
| 1912 : (st_old.st_mode & 0002)))) | |
| 1913 { | |
| 944 | 1914 int tt = msg_didany; |
| 7 | 1915 |
| 1916 /* avoid a wait_return for this message, it's annoying */ | |
| 1917 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
| 1918 msg_didany = tt; | |
| 840 | 1919 fclose(fp_in); |
| 7 | 1920 goto end; |
| 1921 } | |
| 1922 #endif | |
| 601 | 1923 #ifdef WIN3264 |
| 1924 /* Get the file attributes of the existing viminfo file. */ | |
|
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diff
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1925 hidden = mch_ishidden(fname); |
| 601 | 1926 #endif |
| 7 | 1927 |
| 1928 /* | |
| 1929 * Make tempname. | |
| 1930 * May try twice: Once normal and once with shortname set, just in | |
| 1931 * case somebody puts his viminfo file in an 8.3 filesystem. | |
| 1932 */ | |
| 1933 for (;;) | |
| 1934 { | |
| 1935 tempname = buf_modname( | |
| 1936 #ifdef UNIX | |
| 1937 shortname, | |
| 1938 #else | |
| 1939 # ifdef SHORT_FNAME | |
| 1940 TRUE, | |
| 1941 # else | |
| 1942 # ifdef FEAT_GUI_W32 | |
| 1943 gui_is_win32s(), | |
| 1944 # else | |
| 1945 FALSE, | |
| 1946 # endif | |
| 1947 # endif | |
| 1948 #endif | |
| 1949 fname, | |
| 1950 #ifdef VMS | |
| 1951 (char_u *)"-tmp", | |
| 1952 #else | |
| 1953 (char_u *)".tmp", | |
| 1954 #endif | |
| 1955 FALSE); | |
| 1956 if (tempname == NULL) /* out of memory */ | |
| 1957 break; | |
| 1958 | |
| 1959 /* | |
| 1960 * Check if tempfile already exists. Never overwrite an | |
| 1961 * existing file! | |
| 1962 */ | |
| 1963 if (mch_stat((char *)tempname, &st_new) == 0) | |
| 1964 { | |
| 1965 #ifdef UNIX | |
| 1966 /* | |
| 1967 * Check if tempfile is same as original file. May happen | |
| 1968 * when modname() gave the same file back. E.g. silly | |
| 1969 * link, or file name-length reached. Try again with | |
| 1970 * shortname set. | |
| 1971 */ | |
| 560 | 1972 if (!shortname && st_new.st_dev == st_old.st_dev |
| 1973 && st_new.st_ino == st_old.st_ino) | |
| 7 | 1974 { |
| 1975 vim_free(tempname); | |
| 1976 tempname = NULL; | |
| 1977 shortname = TRUE; | |
| 1978 continue; | |
| 1979 } | |
| 1980 #endif | |
| 1981 /* | |
| 1982 * Try another name. Change one character, just before | |
| 1983 * the extension. This should also work for an 8.3 | |
| 1984 * file name, when after adding the extension it still is | |
| 1985 * the same file as the original. | |
| 1986 */ | |
| 1987 wp = tempname + STRLEN(tempname) - 5; | |
| 1988 if (wp < gettail(tempname)) /* empty file name? */ | |
| 1989 wp = gettail(tempname); | |
| 1990 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
| 1991 --*wp) | |
| 1992 { | |
| 1993 /* | |
| 1994 * They all exist? Must be something wrong! Don't | |
| 1995 * write the viminfo file then. | |
| 1996 */ | |
| 1997 if (*wp == 'a') | |
| 1998 { | |
| 1999 vim_free(tempname); | |
| 2000 tempname = NULL; | |
| 2001 break; | |
| 2002 } | |
| 2003 } | |
| 2004 } | |
| 2005 break; | |
| 2006 } | |
| 2007 | |
| 2008 if (tempname != NULL) | |
| 2009 { | |
| 762 | 2010 #ifdef VMS |
| 2011 /* fdopen() fails for some reason */ | |
| 770 | 2012 umask_save = umask(077); |
| 2013 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 2014 (void)umask(umask_save); | |
| 762 | 2015 #else |
| 557 | 2016 int fd; |
| 2017 | |
| 2018 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
| 601 | 2019 * protection: |
| 673 | 2020 * Unix: same as original file, but strip s-bit. Reset umask to |
| 2021 * avoid it getting in the way. | |
| 601 | 2022 * Others: r&w for user only. */ |
| 762 | 2023 # ifdef UNIX |
| 673 | 2024 umask_save = umask(0); |
| 557 | 2025 fd = mch_open((char *)tempname, |
| 2026 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
| 569 | 2027 (int)((st_old.st_mode & 0777) | 0600)); |
| 673 | 2028 (void)umask(umask_save); |
| 762 | 2029 # else |
| 569 | 2030 fd = mch_open((char *)tempname, |
| 673 | 2031 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
| 762 | 2032 # endif |
| 557 | 2033 if (fd < 0) |
| 2034 fp_out = NULL; | |
| 2035 else | |
| 2036 fp_out = fdopen(fd, WRITEBIN); | |
| 762 | 2037 #endif /* VMS */ |
| 7 | 2038 |
| 2039 /* | |
| 2040 * If we can't create in the same directory, try creating a | |
| 2041 * "normal" temp file. | |
| 2042 */ | |
| 2043 if (fp_out == NULL) | |
| 2044 { | |
| 2045 vim_free(tempname); | |
| 6721 | 2046 if ((tempname = vim_tempname('o', TRUE)) != NULL) |
| 7 | 2047 fp_out = mch_fopen((char *)tempname, WRITEBIN); |
| 2048 } | |
| 557 | 2049 |
| 2050 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
| 7 | 2051 /* |
| 557 | 2052 * Make sure the owner can read/write it. This only works for |
| 2053 * root. | |
| 7 | 2054 */ |
| 2055 if (fp_out != NULL) | |
| 1757 | 2056 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
| 7 | 2057 #endif |
| 2058 } | |
| 2059 } | |
| 2060 | |
| 2061 /* | |
| 2062 * Check if the new viminfo file can be written to. | |
| 2063 */ | |
| 2064 if (fp_out == NULL) | |
| 2065 { | |
| 2066 EMSG2(_("E138: Can't write viminfo file %s!"), | |
| 301 | 2067 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
| 7 | 2068 if (fp_in != NULL) |
| 2069 fclose(fp_in); | |
| 2070 goto end; | |
| 2071 } | |
| 2072 | |
| 2073 if (p_verbose > 0) | |
| 294 | 2074 { |
| 2075 verbose_enter(); | |
| 274 | 2076 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
| 294 | 2077 verbose_leave(); |
| 2078 } | |
| 7 | 2079 |
| 2080 viminfo_errcnt = 0; | |
| 1733 | 2081 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
| 7 | 2082 |
| 2083 fclose(fp_out); /* errors are ignored !? */ | |
| 2084 if (fp_in != NULL) | |
| 2085 { | |
| 2086 fclose(fp_in); | |
| 601 | 2087 |
| 6049 | 2088 /* In case of an error keep the original viminfo file. Otherwise |
| 2089 * rename the newly written file. Give an error if that fails. */ | |
| 2090 if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1) | |
| 2091 { | |
| 2092 ++viminfo_errcnt; | |
| 2093 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); | |
| 2094 } | |
| 2095 if (viminfo_errcnt > 0) | |
| 7 | 2096 mch_remove(tempname); |
| 601 | 2097 |
| 2098 #ifdef WIN3264 | |
| 2099 /* If the viminfo file was hidden then also hide the new file. */ | |
|
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diff
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|
2100 if (hidden) |
| 601 | 2101 mch_hide(fname); |
| 2102 #endif | |
| 2103 } | |
| 2104 | |
| 7 | 2105 end: |
| 2106 vim_free(fname); | |
| 2107 vim_free(tempname); | |
| 2108 } | |
| 2109 | |
| 2110 /* | |
| 2111 * Get the viminfo file name to use. | |
| 2112 * If "file" is given and not empty, use it (has already been expanded by | |
| 2113 * cmdline functions). | |
| 2114 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
| 2115 * expand environment variables. | |
| 2116 * Returns an allocated string. NULL when out of memory. | |
| 2117 */ | |
| 2118 static char_u * | |
| 2119 viminfo_filename(file) | |
| 2120 char_u *file; | |
| 2121 { | |
| 2122 if (file == NULL || *file == NUL) | |
| 2123 { | |
| 2124 if (use_viminfo != NULL) | |
| 2125 file = use_viminfo; | |
| 2126 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
| 2127 { | |
| 2128 #ifdef VIMINFO_FILE2 | |
| 2129 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
| 2130 # ifdef VMS | |
| 2131 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
| 2132 # else | |
| 2133 if (mch_getenv((char_u *)"HOME") == NULL) | |
| 2134 # endif | |
| 2135 { | |
| 2136 /* don't use $VIM when not available. */ | |
| 2137 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
| 2138 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
| 2139 file = (char_u *)VIMINFO_FILE2; | |
| 2140 else | |
| 2141 file = (char_u *)VIMINFO_FILE; | |
| 2142 } | |
| 2143 else | |
| 2144 #endif | |
| 2145 file = (char_u *)VIMINFO_FILE; | |
| 2146 } | |
| 2147 expand_env(file, NameBuff, MAXPATHL); | |
| 2148 file = NameBuff; | |
| 2149 } | |
| 2150 return vim_strsave(file); | |
| 2151 } | |
| 2152 | |
| 2153 /* | |
| 2154 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
| 2155 */ | |
| 2156 static void | |
| 1733 | 2157 do_viminfo(fp_in, fp_out, flags) |
| 7 | 2158 FILE *fp_in; |
| 2159 FILE *fp_out; | |
| 1733 | 2160 int flags; |
| 7 | 2161 { |
| 2162 int count = 0; | |
| 2163 int eof = FALSE; | |
| 2164 vir_T vir; | |
|
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2165 int merge = FALSE; |
| 7 | 2166 |
| 2167 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
| 2168 return; | |
| 2169 vir.vir_fd = fp_in; | |
| 2170 #ifdef FEAT_MBYTE | |
| 2171 vir.vir_conv.vc_type = CONV_NONE; | |
| 2172 #endif | |
|
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|
2173 ga_init2(&vir.vir_barlines, (int)sizeof(char_u *), 100); |
| 7 | 2174 |
| 2175 if (fp_in != NULL) | |
| 2176 { | |
| 1733 | 2177 if (flags & VIF_WANT_INFO) |
|
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2178 { |
| 1733 | 2179 eof = read_viminfo_up_to_marks(&vir, |
| 2180 flags & VIF_FORCEIT, fp_out != NULL); | |
|
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2181 merge = TRUE; |
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2182 } |
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2183 else if (flags != 0) |
| 7 | 2184 /* Skip info, find start of marks */ |
| 2185 while (!(eof = viminfo_readline(&vir)) | |
| 2186 && vir.vir_line[0] != '>') | |
| 2187 ; | |
| 2188 } | |
| 2189 if (fp_out != NULL) | |
| 2190 { | |
| 2191 /* Write the info: */ | |
| 2192 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
| 2193 VIM_VERSION_MEDIUM); | |
|
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2194 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
| 7 | 2195 #ifdef FEAT_MBYTE |
|
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|
2196 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
| 7 | 2197 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
| 2198 #endif | |
| 2199 write_viminfo_search_pattern(fp_out); | |
| 2200 write_viminfo_sub_string(fp_out); | |
| 2201 #ifdef FEAT_CMDHIST | |
|
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|
2202 write_viminfo_history(fp_out, merge); |
| 7 | 2203 #endif |
| 2204 write_viminfo_registers(fp_out); | |
| 2205 #ifdef FEAT_EVAL | |
| 2206 write_viminfo_varlist(fp_out); | |
| 2207 #endif | |
| 2208 write_viminfo_filemarks(fp_out); | |
| 2209 write_viminfo_bufferlist(fp_out); | |
|
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diff
changeset
|
2210 write_viminfo_barlines(&vir, fp_out); |
| 7 | 2211 count = write_viminfo_marks(fp_out); |
| 2212 } | |
| 1733 | 2213 if (fp_in != NULL |
| 2214 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
| 2215 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
| 7 | 2216 |
| 2217 vim_free(vir.vir_line); | |
| 2218 #ifdef FEAT_MBYTE | |
| 2219 if (vir.vir_conv.vc_type != CONV_NONE) | |
| 2220 convert_setup(&vir.vir_conv, NULL, NULL); | |
| 2221 #endif | |
|
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diff
changeset
|
2222 ga_clear_strings(&vir.vir_barlines); |
| 7 | 2223 } |
| 2224 | |
| 2225 /* | |
| 2226 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
| 2227 * first part of the viminfo file which contains everything but the marks that | |
| 2228 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
| 2229 */ | |
| 2230 static int | |
| 2231 read_viminfo_up_to_marks(virp, forceit, writing) | |
| 2232 vir_T *virp; | |
| 2233 int forceit; | |
| 2234 int writing; | |
| 2235 { | |
| 2236 int eof; | |
| 2237 buf_T *buf; | |
| 2238 | |
| 2239 #ifdef FEAT_CMDHIST | |
| 4285 | 2240 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
| 7 | 2241 #endif |
| 2242 eof = viminfo_readline(virp); | |
| 2243 while (!eof && virp->vir_line[0] != '>') | |
| 2244 { | |
| 2245 switch (virp->vir_line[0]) | |
| 2246 { | |
| 2247 /* Characters reserved for future expansion, ignored now */ | |
| 2248 case '+': /* "+40 /path/dir file", for running vim without args */ | |
| 2249 case '^': /* to be defined */ | |
| 2250 case '<': /* long line - ignored */ | |
| 2251 /* A comment or empty line. */ | |
| 2252 case NUL: | |
| 2253 case '\r': | |
| 2254 case '\n': | |
| 2255 case '#': | |
| 2256 eof = viminfo_readline(virp); | |
| 2257 break; | |
|
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diff
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|
2258 case '|': /* copy line (for future use) */ |
|
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diff
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|
2259 if (writing) |
|
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diff
changeset
|
2260 ga_add_string(&virp->vir_barlines, virp->vir_line); |
|
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|
2261 eof = viminfo_readline(virp); |
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diff
changeset
|
2262 break; |
| 7 | 2263 case '*': /* "*encoding=value" */ |
| 2264 eof = viminfo_encoding(virp); | |
| 2265 break; | |
| 2266 case '!': /* global variable */ | |
| 2267 #ifdef FEAT_EVAL | |
| 2268 eof = read_viminfo_varlist(virp, writing); | |
| 2269 #else | |
| 2270 eof = viminfo_readline(virp); | |
| 2271 #endif | |
| 2272 break; | |
| 2273 case '%': /* entry for buffer list */ | |
| 2274 eof = read_viminfo_bufferlist(virp, writing); | |
| 2275 break; | |
| 2276 case '"': | |
| 2277 eof = read_viminfo_register(virp, forceit); | |
| 2278 break; | |
| 2279 case '/': /* Search string */ | |
| 2280 case '&': /* Substitute search string */ | |
| 2281 case '~': /* Last search string, followed by '/' or '&' */ | |
| 2282 eof = read_viminfo_search_pattern(virp, forceit); | |
| 2283 break; | |
| 2284 case '$': | |
| 2285 eof = read_viminfo_sub_string(virp, forceit); | |
| 2286 break; | |
| 2287 case ':': | |
| 2288 case '?': | |
| 2289 case '=': | |
| 2290 case '@': | |
| 2291 #ifdef FEAT_CMDHIST | |
| 4285 | 2292 eof = read_viminfo_history(virp, writing); |
| 7 | 2293 #else |
| 2294 eof = viminfo_readline(virp); | |
| 2295 #endif | |
| 2296 break; | |
| 2297 case '-': | |
| 2298 case '\'': | |
| 2299 eof = read_viminfo_filemark(virp, forceit); | |
| 2300 break; | |
| 2301 default: | |
| 2302 if (viminfo_error("E575: ", _("Illegal starting char"), | |
| 2303 virp->vir_line)) | |
| 2304 eof = TRUE; | |
| 2305 else | |
| 2306 eof = viminfo_readline(virp); | |
| 2307 break; | |
| 2308 } | |
| 2309 } | |
| 2310 | |
| 2311 #ifdef FEAT_CMDHIST | |
| 2312 /* Finish reading history items. */ | |
| 4285 | 2313 if (!writing) |
| 2314 finish_viminfo_history(); | |
| 7 | 2315 #endif |
| 2316 | |
| 2317 /* Change file names to buffer numbers for fmarks. */ | |
| 2318 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2319 fmarks_check_names(buf); | |
| 2320 | |
| 2321 return eof; | |
| 2322 } | |
| 2323 | |
| 2324 /* | |
| 2325 * Compare the 'encoding' value in the viminfo file with the current value of | |
| 2326 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
| 2327 * conversion of text with iconv() in viminfo_readstring(). | |
| 2328 */ | |
| 2329 static int | |
| 2330 viminfo_encoding(virp) | |
| 2331 vir_T *virp; | |
| 2332 { | |
| 2333 #ifdef FEAT_MBYTE | |
| 2334 char_u *p; | |
| 2335 int i; | |
| 2336 | |
| 2337 if (get_viminfo_parameter('c') != 0) | |
| 2338 { | |
| 2339 p = vim_strchr(virp->vir_line, '='); | |
| 2340 if (p != NULL) | |
| 2341 { | |
| 2342 /* remove trailing newline */ | |
| 2343 ++p; | |
| 2344 for (i = 0; vim_isprintc(p[i]); ++i) | |
| 2345 ; | |
| 2346 p[i] = NUL; | |
| 2347 | |
| 2348 convert_setup(&virp->vir_conv, p, p_enc); | |
| 2349 } | |
| 2350 } | |
| 2351 #endif | |
| 2352 return viminfo_readline(virp); | |
| 2353 } | |
| 2354 | |
| 2355 /* | |
| 2356 * Read a line from the viminfo file. | |
| 2357 * Returns TRUE for end-of-file; | |
| 2358 */ | |
| 2359 int | |
| 2360 viminfo_readline(virp) | |
| 2361 vir_T *virp; | |
| 2362 { | |
| 2363 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
| 2364 } | |
| 2365 | |
| 2366 /* | |
| 2367 * check string read from viminfo file | |
| 2368 * remove '\n' at the end of the line | |
| 2369 * - replace CTRL-V CTRL-V with CTRL-V | |
| 2370 * - replace CTRL-V 'n' with '\n' | |
| 2371 * | |
| 2372 * Check for a long line as written by viminfo_writestring(). | |
| 2373 * | |
| 2374 * Return the string in allocated memory (NULL when out of memory). | |
| 2375 */ | |
| 2376 char_u * | |
| 2377 viminfo_readstring(virp, off, convert) | |
| 2378 vir_T *virp; | |
| 2379 int off; /* offset for virp->vir_line */ | |
| 1883 | 2380 int convert UNUSED; /* convert the string */ |
| 7 | 2381 { |
| 2382 char_u *retval; | |
| 2383 char_u *s, *d; | |
| 2384 long len; | |
| 2385 | |
| 2386 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
| 2387 { | |
| 2388 len = atol((char *)virp->vir_line + off + 1); | |
| 2389 retval = lalloc(len, TRUE); | |
| 2390 if (retval == NULL) | |
| 2391 { | |
| 2392 /* Line too long? File messed up? Skip next line. */ | |
| 2393 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
| 2394 return NULL; | |
| 2395 } | |
| 2396 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
| 2397 s = retval + 1; /* Skip the leading '<' */ | |
| 2398 } | |
| 2399 else | |
| 2400 { | |
| 2401 retval = vim_strsave(virp->vir_line + off); | |
| 2402 if (retval == NULL) | |
| 2403 return NULL; | |
| 2404 s = retval; | |
| 2405 } | |
| 2406 | |
| 2407 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
| 2408 d = retval; | |
| 2409 while (*s != NUL && *s != '\n') | |
| 2410 { | |
| 2411 if (s[0] == Ctrl_V && s[1] != NUL) | |
| 2412 { | |
| 2413 if (s[1] == 'n') | |
| 2414 *d++ = '\n'; | |
| 2415 else | |
| 2416 *d++ = Ctrl_V; | |
| 2417 s += 2; | |
| 2418 } | |
| 2419 else | |
| 2420 *d++ = *s++; | |
| 2421 } | |
| 2422 *d = NUL; | |
| 2423 | |
| 2424 #ifdef FEAT_MBYTE | |
| 2425 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
| 2426 { | |
| 2427 d = string_convert(&virp->vir_conv, retval, NULL); | |
| 2428 if (d != NULL) | |
| 2429 { | |
| 2430 vim_free(retval); | |
| 2431 retval = d; | |
| 2432 } | |
| 2433 } | |
| 2434 #endif | |
| 2435 | |
| 2436 return retval; | |
| 2437 } | |
| 2438 | |
| 2439 /* | |
| 2440 * write string to viminfo file | |
| 2441 * - replace CTRL-V with CTRL-V CTRL-V | |
| 2442 * - replace '\n' with CTRL-V 'n' | |
| 2443 * - add a '\n' at the end | |
| 2444 * | |
| 2445 * For a long line: | |
| 2446 * - write " CTRL-V <length> \n " in first line | |
| 2447 * - write " < <string> \n " in second line | |
| 2448 */ | |
| 2449 void | |
| 2450 viminfo_writestring(fd, p) | |
| 2451 FILE *fd; | |
| 2452 char_u *p; | |
| 2453 { | |
| 2454 int c; | |
| 2455 char_u *s; | |
| 2456 int len = 0; | |
| 2457 | |
| 2458 for (s = p; *s != NUL; ++s) | |
| 2459 { | |
| 2460 if (*s == Ctrl_V || *s == '\n') | |
| 2461 ++len; | |
| 2462 ++len; | |
| 2463 } | |
| 2464 | |
| 2465 /* If the string will be too long, write its length and put it in the next | |
| 2466 * line. Take into account that some room is needed for what comes before | |
| 2467 * the string (e.g., variable name). Add something to the length for the | |
| 2468 * '<', NL and trailing NUL. */ | |
| 2469 if (len > LSIZE / 2) | |
| 2470 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
| 2471 | |
| 2472 while ((c = *p++) != NUL) | |
| 2473 { | |
| 2474 if (c == Ctrl_V || c == '\n') | |
| 2475 { | |
| 2476 putc(Ctrl_V, fd); | |
| 2477 if (c == '\n') | |
| 2478 c = 'n'; | |
| 2479 } | |
| 2480 putc(c, fd); | |
| 2481 } | |
| 2482 putc('\n', fd); | |
| 2483 } | |
|
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2484 |
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2485 static void |
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2486 write_viminfo_barlines(vir_T *virp, FILE *fp_out) |
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2487 { |
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2488 int i; |
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2489 garray_T *gap = &virp->vir_barlines; |
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2490 |
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2491 if (gap->ga_len > 0) |
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2492 { |
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1fded31d9e04
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2493 fputs(_("\n# Bar lines, copied verbatim:\n"), fp_out); |
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2494 |
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2495 for (i = 0; i < gap->ga_len; ++i) |
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2496 fputs(((char **)(gap->ga_data))[i], fp_out); |
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1fded31d9e04
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2497 } |
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2498 } |
| 7 | 2499 #endif /* FEAT_VIMINFO */ |
| 2500 | |
| 2501 /* | |
| 2502 * Implementation of ":fixdel", also used by get_stty(). | |
| 2503 * <BS> resulting <Del> | |
| 2504 * ^? ^H | |
| 2505 * not ^? ^? | |
| 2506 */ | |
| 2507 void | |
| 2508 do_fixdel(eap) | |
| 1876 | 2509 exarg_T *eap UNUSED; |
| 7 | 2510 { |
| 2511 char_u *p; | |
| 2512 | |
| 2513 p = find_termcode((char_u *)"kb"); | |
| 2514 add_termcode((char_u *)"kD", p != NULL | |
| 2515 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
| 2516 } | |
| 2517 | |
| 2518 void | |
| 169 | 2519 print_line_no_prefix(lnum, use_number, list) |
| 7 | 2520 linenr_T lnum; |
| 2521 int use_number; | |
| 169 | 2522 int list; |
| 7 | 2523 { |
| 13 | 2524 char_u numbuf[30]; |
| 7 | 2525 |
| 2526 if (curwin->w_p_nu || use_number) | |
| 2527 { | |
| 1872 | 2528 vim_snprintf((char *)numbuf, sizeof(numbuf), |
| 2529 "%*ld ", number_width(curwin), (long)lnum); | |
| 7 | 2530 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
| 2531 } | |
| 169 | 2532 msg_prt_line(ml_get(lnum), list); |
| 7 | 2533 } |
| 2534 | |
| 2535 /* | |
| 2536 * Print a text line. Also in silent mode ("ex -s"). | |
| 2537 */ | |
| 2538 void | |
| 169 | 2539 print_line(lnum, use_number, list) |
| 7 | 2540 linenr_T lnum; |
| 2541 int use_number; | |
| 169 | 2542 int list; |
| 7 | 2543 { |
| 2544 int save_silent = silent_mode; | |
| 2545 | |
| 169 | 2546 msg_start(); |
| 7 | 2547 silent_mode = FALSE; |
| 169 | 2548 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
| 2549 print_line_no_prefix(lnum, use_number, list); | |
| 7 | 2550 if (save_silent) |
| 2551 { | |
| 2552 msg_putchar('\n'); | |
| 2553 cursor_on(); /* msg_start() switches it off */ | |
| 2554 out_flush(); | |
| 2555 silent_mode = save_silent; | |
| 1798 | 2556 } |
| 2557 info_message = FALSE; | |
| 7 | 2558 } |
| 2559 | |
|
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2560 int |
|
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2561 rename_buffer(new_fname) |
|
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2562 char_u *new_fname; |
|
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2563 { |
|
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2564 char_u *fname, *sfname, *xfname; |
|
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2565 buf_T *buf; |
|
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2566 |
|
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2567 #ifdef FEAT_AUTOCMD |
|
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2568 buf = curbuf; |
|
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2569 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
|
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2570 /* buffer changed, don't change name now */ |
|
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2571 if (buf != curbuf) |
|
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2572 return FAIL; |
|
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2573 # ifdef FEAT_EVAL |
|
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2574 if (aborting()) /* autocmds may abort script processing */ |
|
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2575 return FAIL; |
|
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2576 # endif |
|
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2577 #endif |
|
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2578 /* |
|
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2579 * The name of the current buffer will be changed. |
|
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2580 * A new (unlisted) buffer entry needs to be made to hold the old file |
|
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2581 * name, which will become the alternate file name. |
|
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2582 * But don't set the alternate file name if the buffer didn't have a |
|
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2583 * name. |
|
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2584 */ |
|
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2585 fname = curbuf->b_ffname; |
|
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2586 sfname = curbuf->b_sfname; |
|
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2587 xfname = curbuf->b_fname; |
|
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2588 curbuf->b_ffname = NULL; |
|
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2589 curbuf->b_sfname = NULL; |
|
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2590 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
|
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2591 { |
|
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2592 curbuf->b_ffname = fname; |
|
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2593 curbuf->b_sfname = sfname; |
|
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2594 return FAIL; |
|
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2595 } |
|
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2596 curbuf->b_flags |= BF_NOTEDITED; |
|
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2597 if (xfname != NULL && *xfname != NUL) |
|
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2598 { |
|
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2599 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
|
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2600 if (buf != NULL && !cmdmod.keepalt) |
|
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2601 curwin->w_alt_fnum = buf->b_fnum; |
|
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2602 } |
|
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2603 vim_free(fname); |
|
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2604 vim_free(sfname); |
|
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2605 #ifdef FEAT_AUTOCMD |
|
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2606 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
|
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2607 #endif |
|
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|
2608 /* Change directories when the 'acd' option is set. */ |
|
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|
2609 DO_AUTOCHDIR |
|
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|
2610 return OK; |
|
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|
2611 } |
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|
2612 |
| 7 | 2613 /* |
| 2614 * ":file[!] [fname]". | |
| 2615 */ | |
| 2616 void | |
| 2617 ex_file(eap) | |
| 2618 exarg_T *eap; | |
| 2619 { | |
| 14 | 2620 /* ":0file" removes the file name. Check for illegal uses ":3file", |
| 2621 * "0file name", etc. */ | |
| 2622 if (eap->addr_count > 0 | |
| 2623 && (*eap->arg != NUL | |
| 2624 || eap->line2 > 0 | |
| 2625 || eap->addr_count > 1)) | |
| 2626 { | |
| 2627 EMSG(_(e_invarg)); | |
| 2628 return; | |
| 2629 } | |
| 2630 | |
| 2631 if (*eap->arg != NUL || eap->addr_count == 1) | |
| 7 | 2632 { |
|
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|
2633 if (rename_buffer(eap->arg) == FAIL) |
| 7 | 2634 return; |
| 2635 } | |
| 2636 /* print full file name if :cd used */ | |
| 2637 fileinfo(FALSE, FALSE, eap->forceit); | |
| 2638 } | |
| 2639 | |
| 2640 /* | |
| 2641 * ":update". | |
| 2642 */ | |
| 2643 void | |
| 2644 ex_update(eap) | |
| 2645 exarg_T *eap; | |
| 2646 { | |
| 2647 if (curbufIsChanged()) | |
| 2648 (void)do_write(eap); | |
| 2649 } | |
| 2650 | |
| 2651 /* | |
| 2652 * ":write" and ":saveas". | |
| 2653 */ | |
| 2654 void | |
| 2655 ex_write(eap) | |
| 2656 exarg_T *eap; | |
| 2657 { | |
| 2658 if (eap->usefilter) /* input lines to shell command */ | |
| 2659 do_bang(1, eap, FALSE, TRUE, FALSE); | |
| 2660 else | |
| 2661 (void)do_write(eap); | |
| 2662 } | |
| 2663 | |
| 2664 /* | |
| 2665 * write current buffer to file 'eap->arg' | |
| 2666 * if 'eap->append' is TRUE, append to the file | |
| 2667 * | |
| 2668 * if *eap->arg == NUL write to current file | |
| 2669 * | |
| 2670 * return FAIL for failure, OK otherwise | |
| 2671 */ | |
| 2672 int | |
| 2673 do_write(eap) | |
| 2674 exarg_T *eap; | |
| 2675 { | |
| 2676 int other; | |
| 2677 char_u *fname = NULL; /* init to shut up gcc */ | |
| 2678 char_u *ffname; | |
| 2679 int retval = FAIL; | |
| 2680 char_u *free_fname = NULL; | |
| 2681 #ifdef FEAT_BROWSE | |
| 2682 char_u *browse_file = NULL; | |
| 2683 #endif | |
| 2684 buf_T *alt_buf = NULL; | |
| 2685 | |
| 2686 if (not_writing()) /* check 'write' option */ | |
| 2687 return FAIL; | |
| 2688 | |
| 2689 ffname = eap->arg; | |
| 2690 #ifdef FEAT_BROWSE | |
| 2691 if (cmdmod.browse) | |
| 2692 { | |
| 29 | 2693 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
| 7 | 2694 NULL, NULL, NULL, curbuf); |
| 2695 if (browse_file == NULL) | |
| 2696 goto theend; | |
| 2697 ffname = browse_file; | |
| 2698 } | |
| 2699 #endif | |
| 2700 if (*ffname == NUL) | |
| 2701 { | |
| 2702 if (eap->cmdidx == CMD_saveas) | |
| 2703 { | |
| 2704 EMSG(_(e_argreq)); | |
| 2705 goto theend; | |
| 2706 } | |
| 2707 other = FALSE; | |
| 2708 } | |
| 2709 else | |
| 2710 { | |
| 2711 fname = ffname; | |
| 2712 free_fname = fix_fname(ffname); | |
| 2713 /* | |
| 2714 * When out-of-memory, keep unexpanded file name, because we MUST be | |
| 2715 * able to write the file in this situation. | |
| 2716 */ | |
| 2717 if (free_fname != NULL) | |
| 2718 ffname = free_fname; | |
| 2719 other = otherfile(ffname); | |
| 2720 } | |
| 2721 | |
| 2722 /* | |
| 2723 * If we have a new file, put its name in the list of alternate file names. | |
| 2724 */ | |
| 2725 if (other) | |
| 2726 { | |
| 2727 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
| 2728 || eap->cmdidx == CMD_saveas) | |
| 2729 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
| 2730 else | |
| 2731 alt_buf = buflist_findname(ffname); | |
| 2732 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
| 2733 { | |
| 2734 /* Overwriting a file that is loaded in another buffer is not a | |
| 2735 * good idea. */ | |
| 315 | 2736 EMSG(_(e_bufloaded)); |
| 7 | 2737 goto theend; |
| 2738 } | |
| 2739 } | |
| 2740 | |
| 2741 /* | |
| 2742 * Writing to the current file is not allowed in readonly mode | |
| 2743 * and a file name is required. | |
| 2744 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
| 2745 */ | |
| 2746 if (!other && ( | |
| 2747 #ifdef FEAT_QUICKFIX | |
| 2748 bt_dontwrite_msg(curbuf) || | |
| 2749 #endif | |
| 2750 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
| 2751 goto theend; | |
| 2752 | |
| 2753 if (!other) | |
| 2754 { | |
| 2755 ffname = curbuf->b_ffname; | |
| 2756 fname = curbuf->b_fname; | |
| 2757 /* | |
| 2758 * Not writing the whole file is only allowed with '!'. | |
| 2759 */ | |
| 2760 if ( (eap->line1 != 1 | |
| 2761 || eap->line2 != curbuf->b_ml.ml_line_count) | |
| 2762 && !eap->forceit | |
| 2763 && !eap->append | |
| 2764 && !p_wa) | |
| 2765 { | |
| 2766 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2767 if (p_confirm || cmdmod.confirm) | |
| 2768 { | |
| 2769 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
| 2770 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
| 2771 goto theend; | |
| 2772 eap->forceit = TRUE; | |
| 2773 } | |
| 2774 else | |
| 2775 #endif | |
| 2776 { | |
| 2777 EMSG(_("E140: Use ! to write partial buffer")); | |
| 2778 goto theend; | |
| 2779 } | |
| 2780 } | |
| 2781 } | |
| 2782 | |
| 2783 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
| 2784 { | |
| 2785 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
| 2786 { | |
| 2787 #ifdef FEAT_AUTOCMD | |
| 2788 buf_T *was_curbuf = curbuf; | |
| 2789 | |
| 2790 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 21 | 2791 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
| 7 | 2792 # ifdef FEAT_EVAL |
| 2793 if (curbuf != was_curbuf || aborting()) | |
| 2794 # else | |
| 2795 if (curbuf != was_curbuf) | |
| 2796 # endif | |
| 2797 { | |
| 2798 /* buffer changed, don't change name now */ | |
| 2799 retval = FAIL; | |
| 2800 goto theend; | |
| 2801 } | |
| 2802 #endif | |
| 2803 /* Exchange the file names for the current and the alternate | |
| 2804 * buffer. This makes it look like we are now editing the buffer | |
| 2805 * under the new name. Must be done before buf_write(), because | |
| 2806 * if there is no file name and 'cpo' contains 'F', it will set | |
| 2807 * the file name. */ | |
| 2808 fname = alt_buf->b_fname; | |
| 2809 alt_buf->b_fname = curbuf->b_fname; | |
| 2810 curbuf->b_fname = fname; | |
| 2811 fname = alt_buf->b_ffname; | |
| 2812 alt_buf->b_ffname = curbuf->b_ffname; | |
| 2813 curbuf->b_ffname = fname; | |
| 2814 fname = alt_buf->b_sfname; | |
| 2815 alt_buf->b_sfname = curbuf->b_sfname; | |
| 2816 curbuf->b_sfname = fname; | |
| 2817 buf_name_changed(curbuf); | |
| 2818 #ifdef FEAT_AUTOCMD | |
| 2819 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 21 | 2820 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
| 7 | 2821 if (!alt_buf->b_p_bl) |
| 2822 { | |
| 2823 alt_buf->b_p_bl = TRUE; | |
| 2824 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
| 2825 } | |
| 2826 # ifdef FEAT_EVAL | |
| 2827 if (curbuf != was_curbuf || aborting()) | |
| 2828 # else | |
| 2829 if (curbuf != was_curbuf) | |
| 2830 # endif | |
| 2831 { | |
| 2832 /* buffer changed, don't write the file */ | |
| 2833 retval = FAIL; | |
| 2834 goto theend; | |
| 2835 } | |
| 634 | 2836 |
| 2837 /* If 'filetype' was empty try detecting it now. */ | |
| 2838 if (*curbuf->b_p_ft == NUL) | |
| 2839 { | |
| 819 | 2840 if (au_has_group((char_u *)"filetypedetect")) |
| 2841 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
| 2842 TRUE); | |
| 717 | 2843 do_modelines(0); |
| 634 | 2844 } |
| 2648 | 2845 |
| 2846 /* Autocommands may have changed buffer names, esp. when | |
| 2847 * 'autochdir' is set. */ | |
| 2848 fname = curbuf->b_sfname; | |
| 7 | 2849 #endif |
| 2850 } | |
| 2851 | |
| 2852 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
| 2853 eap, eap->append, eap->forceit, TRUE, FALSE); | |
| 634 | 2854 |
| 819 | 2855 /* After ":saveas fname" reset 'readonly'. */ |
| 961 | 2856 if (eap->cmdidx == CMD_saveas) |
| 2857 { | |
| 2858 if (retval == OK) | |
| 1806 | 2859 { |
| 961 | 2860 curbuf->b_p_ro = FALSE; |
| 1806 | 2861 #ifdef FEAT_WINDOWS |
| 2862 redraw_tabline = TRUE; | |
| 2863 #endif | |
| 2864 } | |
| 961 | 2865 /* Change directories when the 'acd' option is set. */ |
| 2866 DO_AUTOCHDIR | |
| 2867 } | |
| 7 | 2868 } |
| 2869 | |
| 2870 theend: | |
| 2871 #ifdef FEAT_BROWSE | |
| 2872 vim_free(browse_file); | |
| 2873 #endif | |
| 2874 vim_free(free_fname); | |
| 2875 return retval; | |
| 2876 } | |
| 2877 | |
| 2878 /* | |
| 2879 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
| 2880 * BF_NEW or BF_READERR, check for overwriting current file. | |
| 2881 * May set eap->forceit if a dialog says it's OK to overwrite. | |
| 2882 * Return OK if it's OK, FAIL if it is not. | |
| 2883 */ | |
| 3486 | 2884 int |
| 7 | 2885 check_overwrite(eap, buf, fname, ffname, other) |
| 2886 exarg_T *eap; | |
| 2887 buf_T *buf; | |
| 2888 char_u *fname; /* file name to be used (can differ from | |
| 2889 buf->ffname) */ | |
| 2890 char_u *ffname; /* full path version of fname */ | |
| 2891 int other; /* writing under other name */ | |
| 2892 { | |
| 2893 /* | |
| 2894 * write to other file or b_flags set or not writing the whole file: | |
| 2895 * overwriting only allowed with '!' | |
| 2896 */ | |
| 2897 if ( (other | |
| 2898 || (buf->b_flags & BF_NOTEDITED) | |
| 2899 || ((buf->b_flags & BF_NEW) | |
| 2900 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
| 2901 || (buf->b_flags & BF_READERR)) | |
| 2902 && !p_wa | |
| 1457 | 2903 #ifdef FEAT_QUICKFIX |
| 2904 && !bt_nofile(buf) | |
| 2905 #endif | |
| 7 | 2906 && vim_fexists(ffname)) |
| 2907 { | |
| 460 | 2908 if (!eap->forceit && !eap->append) |
| 7 | 2909 { |
| 460 | 2910 #ifdef UNIX |
| 637 | 2911 /* with UNIX it is possible to open a directory */ |
| 460 | 2912 if (mch_isdir(ffname)) |
| 2913 { | |
| 2914 EMSG2(_(e_isadir2), ffname); | |
| 2915 return FAIL; | |
| 2916 } | |
| 7 | 2917 #endif |
| 2918 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 460 | 2919 if (p_confirm || cmdmod.confirm) |
| 2920 { | |
| 2770 | 2921 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2922 |
| 2923 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
| 2924 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
| 2925 return FAIL; | |
| 2926 eap->forceit = TRUE; | |
| 2927 } | |
| 2928 else | |
| 2929 #endif | |
| 2930 { | |
| 2931 EMSG(_(e_exists)); | |
| 7 | 2932 return FAIL; |
| 460 | 2933 } |
| 7 | 2934 } |
| 460 | 2935 |
| 2936 /* For ":w! filename" check that no swap file exists for "filename". */ | |
| 2937 if (other && !emsg_silent) | |
| 7 | 2938 { |
| 2770 | 2939 char_u *dir; |
| 460 | 2940 char_u *p; |
| 2941 int r; | |
| 2942 char_u *swapname; | |
| 2943 | |
| 2944 /* We only try the first entry in 'directory', without checking if | |
| 2945 * it's writable. If the "." directory is not writable the write | |
| 2946 * will probably fail anyway. | |
| 2947 * Use 'shortname' of the current buffer, since there is no buffer | |
| 2948 * for the written file. */ | |
| 2949 if (*p_dir == NUL) | |
| 2770 | 2950 { |
| 2951 dir = alloc(5); | |
| 2952 if (dir == NULL) | |
| 2953 return FAIL; | |
| 460 | 2954 STRCPY(dir, "."); |
| 2770 | 2955 } |
| 460 | 2956 else |
| 2957 { | |
| 2770 | 2958 dir = alloc(MAXPATHL); |
| 2959 if (dir == NULL) | |
| 2960 return FAIL; | |
| 460 | 2961 p = p_dir; |
| 2962 copy_option_part(&p, dir, MAXPATHL, ","); | |
| 2963 } | |
| 2964 swapname = makeswapname(fname, ffname, curbuf, dir); | |
| 2770 | 2965 vim_free(dir); |
| 460 | 2966 r = vim_fexists(swapname); |
| 2967 if (r) | |
| 2968 { | |
| 2969 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2970 if (p_confirm || cmdmod.confirm) | |
| 2971 { | |
| 2770 | 2972 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2973 |
| 2974 dialog_msg(buff, | |
| 2975 _("Swap file \"%s\" exists, overwrite anyway?"), | |
| 2976 swapname); | |
| 2977 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
| 2978 != VIM_YES) | |
| 819 | 2979 { |
| 2980 vim_free(swapname); | |
| 460 | 2981 return FAIL; |
| 819 | 2982 } |
| 460 | 2983 eap->forceit = TRUE; |
| 2984 } | |
| 2985 else | |
| 2986 #endif | |
| 2987 { | |
| 2988 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
| 2989 swapname); | |
| 819 | 2990 vim_free(swapname); |
| 460 | 2991 return FAIL; |
| 2992 } | |
| 2993 } | |
| 819 | 2994 vim_free(swapname); |
| 7 | 2995 } |
| 2996 } | |
| 2997 return OK; | |
| 2998 } | |
| 2999 | |
| 3000 /* | |
| 3001 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
| 3002 */ | |
| 3003 void | |
| 3004 ex_wnext(eap) | |
| 3005 exarg_T *eap; | |
| 3006 { | |
| 3007 int i; | |
| 3008 | |
| 3009 if (eap->cmd[1] == 'n') | |
| 3010 i = curwin->w_arg_idx + (int)eap->line2; | |
| 3011 else | |
| 3012 i = curwin->w_arg_idx - (int)eap->line2; | |
| 3013 eap->line1 = 1; | |
| 3014 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 3015 if (do_write(eap) != FAIL) | |
| 3016 do_argfile(eap, i); | |
| 3017 } | |
| 3018 | |
| 3019 /* | |
| 3020 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
| 3021 */ | |
| 3022 void | |
| 3023 do_wqall(eap) | |
| 3024 exarg_T *eap; | |
| 3025 { | |
| 3026 buf_T *buf; | |
| 3027 int error = 0; | |
| 3028 int save_forceit = eap->forceit; | |
| 3029 | |
| 3030 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
| 3031 exiting = TRUE; | |
| 3032 | |
| 3033 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 3034 { | |
| 3035 if (bufIsChanged(buf)) | |
| 3036 { | |
| 3037 /* | |
| 3038 * Check if there is a reason the buffer cannot be written: | |
| 3039 * 1. if the 'write' option is set | |
| 3040 * 2. if there is no file name (even after browsing) | |
| 3041 * 3. if the 'readonly' is set (even after a dialog) | |
| 3042 * 4. if overwriting is allowed (even after a dialog) | |
| 3043 */ | |
| 3044 if (not_writing()) | |
| 3045 { | |
| 3046 ++error; | |
| 3047 break; | |
| 3048 } | |
| 3049 #ifdef FEAT_BROWSE | |
| 3050 /* ":browse wall": ask for file name if there isn't one */ | |
| 3051 if (buf->b_ffname == NULL && cmdmod.browse) | |
| 3052 browse_save_fname(buf); | |
| 3053 #endif | |
| 3054 if (buf->b_ffname == NULL) | |
| 3055 { | |
| 3056 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
| 3057 ++error; | |
| 3058 } | |
| 3059 else if (check_readonly(&eap->forceit, buf) | |
| 3060 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
| 3061 FALSE) == FAIL) | |
| 3062 { | |
| 3063 ++error; | |
| 3064 } | |
| 3065 else | |
| 3066 { | |
| 3067 if (buf_write_all(buf, eap->forceit) == FAIL) | |
| 3068 ++error; | |
| 3069 #ifdef FEAT_AUTOCMD | |
| 3070 /* an autocommand may have deleted the buffer */ | |
| 3071 if (!buf_valid(buf)) | |
| 3072 buf = firstbuf; | |
| 3073 #endif | |
| 3074 } | |
| 3075 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
| 3076 } | |
| 3077 } | |
| 3078 if (exiting) | |
| 3079 { | |
| 3080 if (!error) | |
| 3081 getout(0); /* exit Vim */ | |
| 3082 not_exiting(); | |
| 3083 } | |
| 3084 } | |
| 3085 | |
| 3086 /* | |
| 3087 * Check the 'write' option. | |
| 3088 * Return TRUE and give a message when it's not st. | |
| 3089 */ | |
| 3090 int | |
| 3091 not_writing() | |
| 3092 { | |
| 3093 if (p_write) | |
| 3094 return FALSE; | |
| 3095 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
| 3096 return TRUE; | |
| 3097 } | |
| 3098 | |
| 3099 /* | |
| 1303 | 3100 * Check if a buffer is read-only (either 'readonly' option is set or file is |
| 3101 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
| 3102 * message when the buffer is readonly. | |
| 7 | 3103 */ |
| 3104 static int | |
| 3105 check_readonly(forceit, buf) | |
| 3106 int *forceit; | |
| 3107 buf_T *buf; | |
| 3108 { | |
| 1303 | 3109 struct stat st; |
| 3110 | |
| 3111 /* Handle a file being readonly when the 'readonly' option is set or when | |
| 3112 * the file exists and permissions are read-only. | |
| 3113 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
| 3114 * important for device checks but not here. */ | |
| 3115 if (!*forceit && (buf->b_p_ro | |
| 3116 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
| 3117 && check_file_readonly(buf->b_ffname, 0777)))) | |
| 7 | 3118 { |
| 3119 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3120 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
| 3121 { | |
| 2770 | 3122 char_u buff[DIALOG_MSG_SIZE]; |
| 7 | 3123 |
| 1303 | 3124 if (buf->b_p_ro) |
| 3125 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
| 3126 buf->b_fname); | |
| 3127 else | |
| 3128 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
| 7 | 3129 buf->b_fname); |
| 3130 | |
| 3131 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
| 3132 { | |
| 3133 /* Set forceit, to force the writing of a readonly file */ | |
| 3134 *forceit = TRUE; | |
| 3135 return FALSE; | |
| 3136 } | |
| 3137 else | |
| 3138 return TRUE; | |
| 3139 } | |
| 3140 else | |
| 3141 #endif | |
| 1303 | 3142 if (buf->b_p_ro) |
| 7 | 3143 EMSG(_(e_readonly)); |
| 1303 | 3144 else |
| 3145 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
| 3146 buf->b_fname); | |
| 7 | 3147 return TRUE; |
| 3148 } | |
| 1303 | 3149 |
| 7 | 3150 return FALSE; |
| 3151 } | |
| 3152 | |
| 3153 /* | |
| 632 | 3154 * Try to abandon current file and edit a new or existing file. |
| 3155 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
| 7 | 3156 * |
| 632 | 3157 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
| 1370 | 3158 * -1 for successfully opening another file. |
| 7 | 3159 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
| 3160 */ | |
| 3161 int | |
| 3162 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
| 3163 int fnum; | |
| 3164 char_u *ffname; | |
| 3165 char_u *sfname; | |
| 3166 int setpm; | |
| 3167 linenr_T lnum; | |
| 3168 int forceit; | |
| 3169 { | |
| 3170 int other; | |
| 3171 int retval; | |
| 3172 char_u *free_me = NULL; | |
| 3173 | |
| 634 | 3174 if (text_locked()) |
| 7 | 3175 return 1; |
| 819 | 3176 #ifdef FEAT_AUTOCMD |
| 3177 if (curbuf_locked()) | |
| 3178 return 1; | |
| 3179 #endif | |
| 7 | 3180 |
| 3181 if (fnum == 0) | |
| 3182 { | |
| 3183 /* make ffname full path, set sfname */ | |
| 3184 fname_expand(curbuf, &ffname, &sfname); | |
| 3185 other = otherfile(ffname); | |
| 3186 free_me = ffname; /* has been allocated, free() later */ | |
| 3187 } | |
| 3188 else | |
| 3189 other = (fnum != curbuf->b_fnum); | |
| 3190 | |
| 3191 if (other) | |
| 3192 ++no_wait_return; /* don't wait for autowrite message */ | |
| 3193 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
| 3194 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
| 3195 { | |
| 3196 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3197 if (p_confirm && p_write) | |
| 3198 dialog_changed(curbuf, FALSE); | |
| 3199 if (curbufIsChanged()) | |
| 3200 #endif | |
| 3201 { | |
| 3202 if (other) | |
| 3203 --no_wait_return; | |
| 3204 EMSG(_(e_nowrtmsg)); | |
| 3205 retval = 2; /* file has been changed */ | |
| 3206 goto theend; | |
| 3207 } | |
| 3208 } | |
| 3209 if (other) | |
| 3210 --no_wait_return; | |
| 3211 if (setpm) | |
| 3212 setpcmark(); | |
| 3213 if (!other) | |
| 3214 { | |
| 3215 if (lnum != 0) | |
| 3216 curwin->w_cursor.lnum = lnum; | |
| 3217 check_cursor_lnum(); | |
| 3218 beginline(BL_SOL | BL_FIX); | |
| 3219 retval = 0; /* it's in the same file */ | |
| 3220 } | |
| 3221 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
| 1743 | 3222 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
| 3223 curwin) == OK) | |
| 7 | 3224 retval = -1; /* opened another file */ |
| 3225 else | |
| 3226 retval = 1; /* error encountered */ | |
| 3227 | |
| 3228 theend: | |
| 3229 vim_free(free_me); | |
| 3230 return retval; | |
| 3231 } | |
| 3232 | |
| 3233 /* | |
| 3234 * start editing a new file | |
| 3235 * | |
| 3236 * fnum: file number; if zero use ffname/sfname | |
| 3237 * ffname: the file name | |
| 3238 * - full path if sfname used, | |
| 3239 * - any file name if sfname is NULL | |
| 3240 * - empty string to re-edit with the same file name (but may be | |
| 3241 * in a different directory) | |
| 3242 * - NULL to start an empty buffer | |
| 3243 * sfname: the short file name (or NULL) | |
| 3244 * eap: contains the command to be executed after loading the file and | |
| 3245 * forced 'ff' and 'fenc' | |
| 3246 * newlnum: if > 0: put cursor on this line number (if possible) | |
| 3247 * if ECMD_LASTL: use last position in loaded file | |
| 3248 * if ECMD_LAST: use last position in all files | |
| 3249 * if ECMD_ONE: use first line | |
| 3250 * flags: | |
| 3251 * ECMD_HIDE: if TRUE don't free the current buffer | |
| 3252 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
| 3253 * ECMD_OLDBUF: use existing buffer if it exists | |
| 3254 * ECMD_FORCEIT: ! used for Ex command | |
| 3255 * ECMD_ADDBUF: don't edit, just add to buffer list | |
| 1743 | 3256 * oldwin: Should be "curwin" when editing a new buffer in the current |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3257 * window, NULL when splitting the window first. When not NULL info |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3258 * of the previous buffer for "oldwin" is stored. |
| 7 | 3259 * |
| 3260 * return FAIL for failure, OK otherwise | |
| 3261 */ | |
| 3262 int | |
| 1743 | 3263 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
| 7 | 3264 int fnum; |
| 3265 char_u *ffname; | |
| 3266 char_u *sfname; | |
| 3267 exarg_T *eap; /* can be NULL! */ | |
| 3268 linenr_T newlnum; | |
| 3269 int flags; | |
| 1743 | 3270 win_T *oldwin; |
| 7 | 3271 { |
| 3272 int other_file; /* TRUE if editing another file */ | |
| 3273 int oldbuf; /* TRUE if using existing buffer */ | |
| 3274 #ifdef FEAT_AUTOCMD | |
| 3275 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
| 3276 into the buffer unexpectedly */ | |
| 3277 char_u *new_name = NULL; | |
| 716 | 3278 int did_set_swapcommand = FALSE; |
| 7 | 3279 #endif |
| 3280 buf_T *buf; | |
| 3281 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3282 buf_T *old_curbuf = curbuf; | |
| 3283 #endif | |
| 3284 char_u *free_fname = NULL; | |
| 3285 #ifdef FEAT_BROWSE | |
| 3286 char_u *browse_file = NULL; | |
| 3287 #endif | |
| 3288 int retval = FAIL; | |
| 3289 long n; | |
| 6702 | 3290 pos_T orig_pos; |
| 7 | 3291 linenr_T topline = 0; |
| 3292 int newcol = -1; | |
| 3293 int solcol = -1; | |
| 3294 pos_T *pos; | |
| 3295 #ifdef FEAT_SUN_WORKSHOP | |
| 3296 char_u *cp; | |
| 3297 #endif | |
| 3298 char_u *command = NULL; | |
| 1185 | 3299 #ifdef FEAT_SPELL |
| 3300 int did_get_winopts = FALSE; | |
| 3301 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3302 int readfile_flags = 0; |
| 7 | 3303 |
| 3304 if (eap != NULL) | |
| 3305 command = eap->do_ecmd_cmd; | |
| 3306 | |
| 3307 if (fnum != 0) | |
| 3308 { | |
| 3309 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
| 3310 return OK; /* nothing to do */ | |
| 3311 other_file = TRUE; | |
| 3312 } | |
| 3313 else | |
| 3314 { | |
| 3315 #ifdef FEAT_BROWSE | |
| 3316 if (cmdmod.browse) | |
| 3317 { | |
| 1683 | 3318 # ifdef FEAT_AUTOCMD |
| 462 | 3319 if ( |
| 1683 | 3320 # ifdef FEAT_GUI |
| 462 | 3321 !gui.in_use && |
| 1683 | 3322 # endif |
| 462 | 3323 au_has_group((char_u *)"FileExplorer")) |
| 3324 { | |
| 3325 /* No browsing supported but we do have the file explorer: | |
| 3326 * Edit the directory. */ | |
| 3327 if (ffname == NULL || !mch_isdir(ffname)) | |
| 3328 ffname = (char_u *)"."; | |
| 3329 } | |
| 3330 else | |
| 1683 | 3331 # endif |
| 462 | 3332 { |
| 3333 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
| 7 | 3334 NULL, NULL, NULL, curbuf); |
| 462 | 3335 if (browse_file == NULL) |
| 3336 goto theend; | |
| 3337 ffname = browse_file; | |
| 3338 } | |
| 7 | 3339 } |
| 3340 #endif | |
| 3341 /* if no short name given, use ffname for short name */ | |
| 3342 if (sfname == NULL) | |
| 3343 sfname = ffname; | |
| 3344 #ifdef USE_FNAME_CASE | |
| 3345 # ifdef USE_LONG_FNAME | |
| 3346 if (USE_LONG_FNAME) | |
| 3347 # endif | |
| 436 | 3348 if (sfname != NULL) |
| 3349 fname_case(sfname, 0); /* set correct case for sfname */ | |
| 7 | 3350 #endif |
| 3351 | |
| 3352 #ifdef FEAT_LISTCMDS | |
| 3353 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
| 3354 goto theend; | |
| 3355 #endif | |
| 3356 | |
| 3357 if (ffname == NULL) | |
| 3358 other_file = TRUE; | |
| 3359 /* there is no file name */ | |
| 3360 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
| 3361 other_file = FALSE; | |
| 3362 else | |
| 3363 { | |
| 3364 if (*ffname == NUL) /* re-edit with same file name */ | |
| 3365 { | |
| 3366 ffname = curbuf->b_ffname; | |
| 3367 sfname = curbuf->b_fname; | |
| 3368 } | |
| 3369 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
| 3370 if (free_fname != NULL) | |
| 3371 ffname = free_fname; | |
| 3372 other_file = otherfile(ffname); | |
| 3373 #ifdef FEAT_SUN_WORKSHOP | |
| 3374 if (usingSunWorkShop && p_acd | |
| 3375 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
| 3376 sfname = ++cp; | |
| 3377 #endif | |
| 3378 } | |
| 3379 } | |
| 3380 | |
| 3381 /* | |
| 3382 * if the file was changed we may not be allowed to abandon it | |
| 3383 * - if we are going to re-edit the same file | |
| 3384 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
| 3385 */ | |
| 3386 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
| 3387 || (curbuf->b_nwindows == 1 | |
| 3388 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
| 5464 | 3389 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
| 3390 | (other_file ? 0 : CCGD_MULTWIN) | |
| 3391 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
| 3392 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
| 7 | 3393 { |
| 3394 if (fnum == 0 && other_file && ffname != NULL) | |
| 3395 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
| 3396 goto theend; | |
| 3397 } | |
| 3398 | |
| 3399 /* | |
| 3400 * End Visual mode before switching to another buffer, so the text can be | |
| 3401 * copied into the GUI selection buffer. | |
| 3402 */ | |
| 3403 reset_VIsual(); | |
| 3404 | |
| 716 | 3405 #ifdef FEAT_AUTOCMD |
| 3406 if ((command != NULL || newlnum > (linenr_T)0) | |
| 3407 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
| 3408 { | |
| 3409 int len; | |
| 3410 char_u *p; | |
| 3411 | |
| 3412 /* Set v:swapcommand for the SwapExists autocommands. */ | |
| 3413 if (command != NULL) | |
| 835 | 3414 len = (int)STRLEN(command) + 3; |
| 716 | 3415 else |
| 3416 len = 30; | |
| 3417 p = alloc((unsigned)len); | |
| 3418 if (p != NULL) | |
| 3419 { | |
| 3420 if (command != NULL) | |
| 3421 vim_snprintf((char *)p, len, ":%s\r", command); | |
| 3422 else | |
| 3423 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
| 3424 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
| 3425 did_set_swapcommand = TRUE; | |
| 3426 vim_free(p); | |
| 3427 } | |
| 3428 } | |
| 3429 #endif | |
| 3430 | |
| 7 | 3431 /* |
| 3432 * If we are starting to edit another file, open a (new) buffer. | |
| 3433 * Otherwise we re-use the current buffer. | |
| 3434 */ | |
| 3435 if (other_file) | |
| 3436 { | |
| 3437 #ifdef FEAT_LISTCMDS | |
| 3438 if (!(flags & ECMD_ADDBUF)) | |
| 3439 #endif | |
| 3440 { | |
| 22 | 3441 if (!cmdmod.keepalt) |
| 3442 curwin->w_alt_fnum = curbuf->b_fnum; | |
| 1743 | 3443 if (oldwin != NULL) |
| 3444 buflist_altfpos(oldwin); | |
| 7 | 3445 } |
| 3446 | |
| 3447 if (fnum) | |
| 3448 buf = buflist_findnr(fnum); | |
| 3449 else | |
| 3450 { | |
| 3451 #ifdef FEAT_LISTCMDS | |
| 3452 if (flags & ECMD_ADDBUF) | |
| 3453 { | |
| 3454 linenr_T tlnum = 1L; | |
| 3455 | |
| 3456 if (command != NULL) | |
| 3457 { | |
| 3458 tlnum = atol((char *)command); | |
| 3459 if (tlnum <= 0) | |
| 3460 tlnum = 1L; | |
| 3461 } | |
| 3462 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
| 3463 goto theend; | |
| 3464 } | |
| 3465 #endif | |
| 3466 buf = buflist_new(ffname, sfname, 0L, | |
| 3467 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
| 5816 | 3468 #ifdef FEAT_AUTOCMD |
| 3469 /* autocommands may change curwin and curbuf */ | |
| 3470 if (oldwin != NULL) | |
| 3471 oldwin = curwin; | |
| 3472 old_curbuf = curbuf; | |
| 3473 #endif | |
| 7 | 3474 } |
| 3475 if (buf == NULL) | |
| 3476 goto theend; | |
| 3477 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
| 3478 { | |
| 3479 oldbuf = FALSE; | |
| 3480 } | |
| 3481 else /* existing memfile */ | |
| 3482 { | |
| 3483 oldbuf = TRUE; | |
| 3484 (void)buf_check_timestamp(buf, FALSE); | |
| 3485 /* Check if autocommands made buffer invalid or changed the current | |
| 3486 * buffer. */ | |
| 3487 if (!buf_valid(buf) | |
| 3488 #ifdef FEAT_AUTOCMD | |
| 3489 || curbuf != old_curbuf | |
| 3490 #endif | |
| 3491 ) | |
| 3492 goto theend; | |
| 3493 #ifdef FEAT_EVAL | |
| 3494 if (aborting()) /* autocmds may abort script processing */ | |
| 3495 goto theend; | |
| 3496 #endif | |
| 3497 } | |
| 3498 | |
| 3499 /* May jump to last used line number for a loaded buffer or when asked | |
| 3500 * for explicitly */ | |
| 3501 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
| 3502 { | |
| 3503 pos = buflist_findfpos(buf); | |
| 3504 newlnum = pos->lnum; | |
| 3505 solcol = pos->col; | |
| 3506 } | |
| 3507 | |
| 3508 /* | |
| 3509 * Make the (new) buffer the one used by the current window. | |
| 3510 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
| 3511 * If the current buffer was empty and has no file name, curbuf | |
| 6639 | 3512 * is returned by buflist_new(), nothing to do here. |
| 7 | 3513 */ |
| 3514 if (buf != curbuf) | |
| 3515 { | |
| 3516 #ifdef FEAT_AUTOCMD | |
| 3517 /* | |
| 3518 * Be careful: The autocommands may delete any buffer and change | |
| 3519 * the current buffer. | |
| 3520 * - If the buffer we are going to edit is deleted, give up. | |
| 3521 * - If the current buffer is deleted, prefer to load the new | |
| 3522 * buffer when loading a buffer is required. This avoids | |
| 3523 * loading another buffer which then must be closed again. | |
| 3524 * - If we ended up in the new buffer already, need to skip a few | |
| 3525 * things, set auto_buf. | |
| 3526 */ | |
| 3527 if (buf->b_fname != NULL) | |
| 3528 new_name = vim_strsave(buf->b_fname); | |
| 3529 au_new_curbuf = buf; | |
| 3530 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3531 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3532 { | |
| 3533 delbuf_msg(new_name); /* frees new_name */ | |
| 3534 goto theend; | |
| 3535 } | |
| 3536 # ifdef FEAT_EVAL | |
| 3537 if (aborting()) /* autocmds may abort script processing */ | |
| 3538 { | |
| 3539 vim_free(new_name); | |
| 3540 goto theend; | |
| 3541 } | |
| 3542 # endif | |
| 3543 if (buf == curbuf) /* already in new buffer */ | |
| 3544 auto_buf = TRUE; | |
| 3545 else | |
| 3546 { | |
| 3547 if (curbuf == old_curbuf) | |
| 3548 #endif | |
| 3549 buf_copy_options(buf, BCO_ENTER); | |
| 3550 | |
| 3551 /* close the link to the current buffer */ | |
| 825 | 3552 u_sync(FALSE); |
| 1743 | 3553 close_buffer(oldwin, curbuf, |
| 3365 | 3554 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
| 7 | 3555 |
| 3556 #ifdef FEAT_AUTOCMD | |
| 3242 | 3557 /* Autocommands may open a new window and leave oldwin open |
| 3558 * which leads to crashes since the above call sets | |
| 3559 * oldwin->w_buffer to NULL. */ | |
| 3560 if (curwin != oldwin && oldwin != aucmd_win | |
| 3561 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
| 3562 win_close(oldwin, FALSE); | |
| 3563 | |
| 7 | 3564 # ifdef FEAT_EVAL |
| 3565 if (aborting()) /* autocmds may abort script processing */ | |
| 3566 { | |
| 3567 vim_free(new_name); | |
| 3568 goto theend; | |
| 3569 } | |
| 3570 # endif | |
| 3571 /* Be careful again, like above. */ | |
| 3572 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3573 { | |
| 3574 delbuf_msg(new_name); /* frees new_name */ | |
| 3575 goto theend; | |
| 3576 } | |
| 3577 if (buf == curbuf) /* already in new buffer */ | |
| 3578 auto_buf = TRUE; | |
| 3579 else | |
| 3580 #endif | |
| 3581 { | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3582 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3583 /* |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3584 * <VN> We could instead free the synblock |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3585 * and re-attach to buffer, perhaps. |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3586 */ |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3587 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
| 3480 | 3588 curwin->w_s = &(buf->b_s); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3589 #endif |
| 7 | 3590 curwin->w_buffer = buf; |
| 3591 curbuf = buf; | |
| 3592 ++curbuf->b_nwindows; | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3593 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3594 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3595 if (!oldbuf && eap != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3596 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3597 set_file_options(TRUE, eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3598 #ifdef FEAT_MBYTE |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3599 set_forced_fenc(eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3600 #endif |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
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4903
diff
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|
3601 } |
| 7 | 3602 } |
| 3603 | |
| 3604 /* May get the window options from the last time this buffer | |
| 3605 * was in this window (or another window). If not used | |
| 3606 * before, reset the local window options to the global | |
| 3607 * values. Also restores old folding stuff. */ | |
| 1289 | 3608 get_winopts(curbuf); |
| 1185 | 3609 #ifdef FEAT_SPELL |
| 3610 did_get_winopts = TRUE; | |
| 3611 #endif | |
| 7 | 3612 |
| 3613 #ifdef FEAT_AUTOCMD | |
| 3614 } | |
| 3615 vim_free(new_name); | |
| 3616 au_new_curbuf = NULL; | |
| 3617 #endif | |
| 3618 } | |
| 3619 | |
| 3620 curwin->w_pcmark.lnum = 1; | |
| 3621 curwin->w_pcmark.col = 0; | |
| 3622 } | |
| 3623 else /* !other_file */ | |
| 3624 { | |
| 3625 if ( | |
| 3626 #ifdef FEAT_LISTCMDS | |
| 3627 (flags & ECMD_ADDBUF) || | |
| 3628 #endif | |
| 3629 check_fname() == FAIL) | |
| 3630 goto theend; | |
| 6531 | 3631 |
| 7 | 3632 oldbuf = (flags & ECMD_OLDBUF); |
| 3633 } | |
| 3634 | |
| 6365 | 3635 #ifdef FEAT_AUTOCMD |
| 3636 buf = curbuf; | |
| 3637 #endif | |
| 7 | 3638 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
| 3639 { | |
| 6365 | 3640 prepare_help_buffer(); |
| 7 | 3641 } |
| 3642 else | |
| 3643 { | |
| 3644 /* Don't make a buffer listed if it's a help buffer. Useful when | |
| 3645 * using CTRL-O to go back to a help file. */ | |
| 3646 if (!curbuf->b_help) | |
| 3647 set_buflisted(TRUE); | |
| 3648 } | |
| 3649 | |
| 3650 #ifdef FEAT_AUTOCMD | |
| 3651 /* If autocommands change buffers under our fingers, forget about | |
| 3652 * editing the file. */ | |
| 3653 if (buf != curbuf) | |
| 3654 goto theend; | |
| 3655 # ifdef FEAT_EVAL | |
| 3656 if (aborting()) /* autocmds may abort script processing */ | |
| 3657 goto theend; | |
| 3658 # endif | |
| 3659 | |
| 3660 /* Since we are starting to edit a file, consider the filetype to be | |
| 3661 * unset. Helps for when an autocommand changes files and expects syntax | |
| 3662 * highlighting to work in the other file. */ | |
| 3663 did_filetype = FALSE; | |
| 3664 #endif | |
| 3665 | |
| 3666 /* | |
| 3667 * other_file oldbuf | |
| 3668 * FALSE FALSE re-edit same file, buffer is re-used | |
| 3669 * FALSE TRUE re-edit same file, nothing changes | |
| 3670 * TRUE FALSE start editing new file, new buffer | |
| 3671 * TRUE TRUE start editing in existing buffer (nothing to do) | |
| 3672 */ | |
| 3673 if (!other_file && !oldbuf) /* re-use the buffer */ | |
| 3674 { | |
| 3675 set_last_cursor(curwin); /* may set b_last_cursor */ | |
| 3676 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
| 3677 { | |
| 3678 newlnum = curwin->w_cursor.lnum; | |
| 3679 solcol = curwin->w_cursor.col; | |
| 3680 } | |
| 3681 #ifdef FEAT_AUTOCMD | |
| 3682 buf = curbuf; | |
| 3683 if (buf->b_fname != NULL) | |
| 3684 new_name = vim_strsave(buf->b_fname); | |
| 3685 else | |
| 3686 new_name = NULL; | |
| 3687 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3688 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3689 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3690 /* 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:
2311
diff
changeset
|
3691 * 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:
2311
diff
changeset
|
3692 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3693 if (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:
2311
diff
changeset
|
3694 == FAIL) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3695 goto theend; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3696 u_unchanged(curbuf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3697 buf_freeall(curbuf, BFA_KEEP_UNDO); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3698 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3699 /* tell readfile() not to clear or reload undo info */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3700 readfile_flags = READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3701 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3702 else |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3703 buf_freeall(curbuf, 0); /* free all things for buffer */ |
| 7 | 3704 #ifdef FEAT_AUTOCMD |
| 3705 /* If autocommands deleted the buffer we were going to re-edit, give | |
| 3706 * up and jump to the end. */ | |
| 3707 if (!buf_valid(buf)) | |
| 3708 { | |
| 3709 delbuf_msg(new_name); /* frees new_name */ | |
| 3710 goto theend; | |
| 3711 } | |
| 3712 vim_free(new_name); | |
| 3713 | |
| 3714 /* If autocommands change buffers under our fingers, forget about | |
| 3715 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
| 3716 * the autocommands changed the buffer... */ | |
| 3717 if (buf != curbuf) | |
| 3718 goto theend; | |
| 3719 # ifdef FEAT_EVAL | |
| 3720 if (aborting()) /* autocmds may abort script processing */ | |
| 3721 goto theend; | |
| 3722 # endif | |
| 3723 #endif | |
| 3724 buf_clear_file(curbuf); | |
| 3725 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
| 3726 curbuf->b_op_end.lnum = 0; | |
| 3727 } | |
| 3728 | |
| 3729 /* | |
| 3730 * If we get here we are sure to start editing | |
| 3731 */ | |
| 3732 /* don't redraw until the cursor is in the right line */ | |
| 3733 ++RedrawingDisabled; | |
| 3734 | |
| 3735 /* Assume success now */ | |
| 3736 retval = OK; | |
| 3737 | |
| 3738 /* | |
| 3739 * Reset cursor position, could be used by autocommands. | |
| 3740 */ | |
| 3741 check_cursor(); | |
| 3742 | |
| 3743 /* | |
| 3744 * Check if we are editing the w_arg_idx file in the argument list. | |
| 3745 */ | |
| 3746 check_arg_idx(curwin); | |
| 3747 | |
| 3748 #ifdef FEAT_AUTOCMD | |
| 3749 if (!auto_buf) | |
| 3750 #endif | |
| 3751 { | |
| 3752 /* | |
| 3753 * Set cursor and init window before reading the file and executing | |
| 3754 * autocommands. This allows for the autocommands to position the | |
| 3755 * cursor. | |
| 3756 */ | |
| 677 | 3757 curwin_init(); |
| 7 | 3758 |
| 3759 #ifdef FEAT_FOLDING | |
| 1370 | 3760 /* It's possible that all lines in the buffer changed. Need to update |
| 3761 * automatic folding for all windows where it's used. */ | |
| 3762 # ifdef FEAT_WINDOWS | |
| 3763 { | |
| 3764 win_T *win; | |
| 3765 tabpage_T *tp; | |
| 3766 | |
| 3767 FOR_ALL_TAB_WINDOWS(tp, win) | |
| 3768 if (win->w_buffer == curbuf) | |
| 3769 foldUpdateAll(win); | |
| 3770 } | |
| 3771 # else | |
| 7 | 3772 foldUpdateAll(curwin); |
| 1370 | 3773 # endif |
| 7 | 3774 #endif |
| 3775 | |
| 961 | 3776 /* Change directories when the 'acd' option is set. */ |
| 3777 DO_AUTOCHDIR | |
| 3778 | |
| 7 | 3779 /* |
| 3780 * Careful: open_buffer() and apply_autocmds() may change the current | |
| 3781 * buffer and window. | |
| 3782 */ | |
| 6702 | 3783 orig_pos = curwin->w_cursor; |
| 7 | 3784 topline = curwin->w_topline; |
| 3785 if (!oldbuf) /* need to read the file */ | |
| 3786 { | |
| 580 | 3787 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3788 swap_exists_action = SEA_DIALOG; |
| 3789 #endif | |
| 3790 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
| 3791 | |
| 3792 /* | |
| 3793 * Open the buffer and read the file. | |
| 3794 */ | |
| 3795 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3796 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
| 7 | 3797 retval = FAIL; |
| 3798 #else | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3799 (void)open_buffer(FALSE, eap, readfile_flags); |
| 7 | 3800 #endif |
| 3801 | |
| 580 | 3802 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3803 if (swap_exists_action == SEA_QUIT) |
| 3804 retval = FAIL; | |
| 3805 handle_swap_exists(old_curbuf); | |
| 3806 #endif | |
| 3807 } | |
| 3808 #ifdef FEAT_AUTOCMD | |
| 3809 else | |
| 3810 { | |
| 23 | 3811 /* Read the modelines, but only to set window-local options. Any |
| 3812 * buffer-local options have already been set and may have been | |
| 3813 * changed by the user. */ | |
| 717 | 3814 do_modelines(OPT_WINONLY); |
| 23 | 3815 |
| 7 | 3816 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
| 3817 &retval); | |
| 3818 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
| 3819 &retval); | |
| 3820 } | |
| 3821 check_arg_idx(curwin); | |
| 3822 #endif | |
| 3823 | |
| 6702 | 3824 /* If autocommands change the cursor position or topline, we should |
| 3825 * keep it. Also when it moves within a line. */ | |
| 3826 if (!equalpos(curwin->w_cursor, orig_pos)) | |
| 7 | 3827 { |
| 3828 newlnum = curwin->w_cursor.lnum; | |
| 3829 newcol = curwin->w_cursor.col; | |
| 3830 } | |
| 3831 if (curwin->w_topline == topline) | |
| 3832 topline = 0; | |
| 3833 | |
| 3834 /* Even when cursor didn't move we need to recompute topline. */ | |
| 3835 changed_line_abv_curs(); | |
| 3836 | |
| 3837 #ifdef FEAT_TITLE | |
| 3838 maketitle(); | |
| 3839 #endif | |
| 3840 } | |
| 3841 | |
| 3842 #ifdef FEAT_DIFF | |
| 3843 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
| 3844 * Also needed when re-editing the same buffer, because unloading will | |
| 3845 * have removed it as a diff buffer. */ | |
| 673 | 3846 if (curwin->w_p_diff) |
| 3847 { | |
| 3848 diff_buf_add(curbuf); | |
| 3849 diff_invalidate(curbuf); | |
| 3850 } | |
| 7 | 3851 #endif |
| 3852 | |
| 1185 | 3853 #ifdef FEAT_SPELL |
| 3854 /* If the window options were changed may need to set the spell language. | |
| 3855 * Can only do this after the buffer has been properly setup. */ | |
|
2250
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3856 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3857 (void)did_set_spelllang(curwin); |
| 1185 | 3858 #endif |
| 3859 | |
| 7 | 3860 if (command == NULL) |
| 3861 { | |
| 3862 if (newcol >= 0) /* position set by autocommands */ | |
| 3863 { | |
| 3864 curwin->w_cursor.lnum = newlnum; | |
| 3865 curwin->w_cursor.col = newcol; | |
| 3866 check_cursor(); | |
| 3867 } | |
| 3868 else if (newlnum > 0) /* line number from caller or old position */ | |
| 3869 { | |
| 3870 curwin->w_cursor.lnum = newlnum; | |
| 3871 check_cursor_lnum(); | |
| 3872 if (solcol >= 0 && !p_sol) | |
| 3873 { | |
| 3874 /* 'sol' is off: Use last known column. */ | |
| 3875 curwin->w_cursor.col = solcol; | |
| 3876 check_cursor_col(); | |
| 3877 #ifdef FEAT_VIRTUALEDIT | |
| 3878 curwin->w_cursor.coladd = 0; | |
| 3879 #endif | |
| 3880 curwin->w_set_curswant = TRUE; | |
| 3881 } | |
| 3882 else | |
| 3883 beginline(BL_SOL | BL_FIX); | |
| 3884 } | |
| 3885 else /* no line number, go to last line in Ex mode */ | |
| 3886 { | |
| 3887 if (exmode_active) | |
| 3888 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3889 beginline(BL_WHITE | BL_FIX); | |
| 3890 } | |
| 3891 } | |
| 3892 | |
| 3893 #ifdef FEAT_WINDOWS | |
| 3894 /* Check if cursors in other windows on the same buffer are still valid */ | |
| 3895 check_lnums(FALSE); | |
| 3896 #endif | |
| 3897 | |
| 3898 /* | |
| 3899 * Did not read the file, need to show some info about the file. | |
| 3900 * Do this after setting the cursor. | |
| 3901 */ | |
| 3902 if (oldbuf | |
| 3903 #ifdef FEAT_AUTOCMD | |
| 3904 && !auto_buf | |
| 3905 #endif | |
| 3906 ) | |
| 3907 { | |
| 3908 int msg_scroll_save = msg_scroll; | |
| 3909 | |
| 3910 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
| 3911 * message. */ | |
| 3912 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 3913 msg_scroll = FALSE; | |
| 3914 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 3915 check_for_delay(FALSE); | |
| 3916 msg_start(); | |
| 3917 msg_scroll = msg_scroll_save; | |
| 3918 msg_scrolled_ign = TRUE; | |
| 3919 | |
| 3920 fileinfo(FALSE, TRUE, FALSE); | |
| 3921 | |
| 3922 msg_scrolled_ign = FALSE; | |
| 3923 } | |
| 3924 | |
| 3925 if (command != NULL) | |
| 3926 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
| 3927 | |
| 3928 #ifdef FEAT_KEYMAP | |
| 3929 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
| 1869 | 3930 (void)keymap_init(); |
| 7 | 3931 #endif |
| 3932 | |
| 3933 --RedrawingDisabled; | |
| 3934 if (!skip_redraw) | |
| 3935 { | |
| 3936 n = p_so; | |
| 3937 if (topline == 0 && command == NULL) | |
| 3938 p_so = 999; /* force cursor halfway the window */ | |
| 3939 update_topline(); | |
| 3940 #ifdef FEAT_SCROLLBIND | |
| 3941 curwin->w_scbind_pos = curwin->w_topline; | |
| 3942 #endif | |
| 3943 p_so = n; | |
| 3944 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
| 3945 } | |
| 3946 | |
| 3947 if (p_im) | |
| 3948 need_start_insertmode = TRUE; | |
| 3949 | |
| 961 | 3950 /* Change directories when the 'acd' option is set. */ |
| 3951 DO_AUTOCHDIR | |
| 821 | 3952 |
| 3953 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
|
2209
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Bram Moolenaar <bram@vim.org>
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changeset
|
3954 if (curbuf->b_ffname != NULL) |
| 7 | 3955 { |
| 3956 # ifdef FEAT_SUN_WORKSHOP | |
|
2209
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Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
3957 if (gui.in_use && usingSunWorkShop) |
| 7 | 3958 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
| 3959 # endif | |
| 3960 # ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3961 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
| 34 | 3962 netbeans_file_opened(curbuf); |
| 7 | 3963 # endif |
| 3964 } | |
| 3965 #endif | |
| 3966 | |
| 3967 theend: | |
| 716 | 3968 #ifdef FEAT_AUTOCMD |
| 3969 if (did_set_swapcommand) | |
| 3970 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
| 3971 #endif | |
| 7 | 3972 #ifdef FEAT_BROWSE |
| 3973 vim_free(browse_file); | |
| 3974 #endif | |
| 3975 vim_free(free_fname); | |
| 3976 return retval; | |
| 3977 } | |
| 3978 | |
| 3979 #ifdef FEAT_AUTOCMD | |
| 3980 static void | |
| 3981 delbuf_msg(name) | |
| 3982 char_u *name; | |
| 3983 { | |
| 3984 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
| 3985 name == NULL ? (char_u *)"" : name); | |
| 3986 vim_free(name); | |
| 3987 au_new_curbuf = NULL; | |
| 3988 } | |
| 3989 #endif | |
| 3990 | |
| 169 | 3991 static int append_indent = 0; /* autoindent for first line */ |
| 3992 | |
| 7 | 3993 /* |
| 3994 * ":insert" and ":append", also used by ":change" | |
| 3995 */ | |
| 3996 void | |
| 3997 ex_append(eap) | |
| 3998 exarg_T *eap; | |
| 3999 { | |
| 4000 char_u *theline; | |
| 4001 int did_undo = FALSE; | |
| 4002 linenr_T lnum = eap->line2; | |
| 165 | 4003 int indent = 0; |
| 4004 char_u *p; | |
| 4005 int vcol; | |
| 4006 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7 | 4007 |
| 169 | 4008 /* the ! flag toggles autoindent */ |
| 4009 if (eap->forceit) | |
| 4010 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 4011 | |
| 4012 /* First autoindent comes from the line we start on */ | |
| 4013 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
| 4014 append_indent = get_indent_lnum(lnum); | |
| 4015 | |
| 7 | 4016 if (eap->cmdidx != CMD_append) |
| 4017 --lnum; | |
| 4018 | |
| 165 | 4019 /* when the buffer is empty append to line 0 and delete the dummy line */ |
| 4020 if (empty && lnum == 1) | |
| 4021 lnum = 0; | |
| 4022 | |
| 7 | 4023 State = INSERT; /* behave like in Insert mode */ |
| 4024 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 4025 State |= LANGMAP; | |
| 165 | 4026 |
| 408 | 4027 for (;;) |
| 7 | 4028 { |
| 4029 msg_scroll = TRUE; | |
| 4030 need_wait_return = FALSE; | |
| 169 | 4031 if (curbuf->b_p_ai) |
| 4032 { | |
| 4033 if (append_indent >= 0) | |
| 4034 { | |
| 4035 indent = append_indent; | |
| 4036 append_indent = -1; | |
| 4037 } | |
| 4038 else if (lnum > 0) | |
| 4039 indent = get_indent_lnum(lnum); | |
| 4040 } | |
| 4041 ex_keep_indent = FALSE; | |
| 7 | 4042 if (eap->getline == NULL) |
| 169 | 4043 { |
| 4044 /* No getline() function, use the lines that follow. This ends | |
| 4045 * when there is no more. */ | |
| 4046 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
| 4047 break; | |
| 4048 p = vim_strchr(eap->nextcmd, NL); | |
| 4049 if (p == NULL) | |
| 4050 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
| 4051 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
| 4052 if (*p != NUL) | |
| 4053 ++p; | |
| 4054 eap->nextcmd = p; | |
| 4055 } | |
| 7 | 4056 else |
| 6164 | 4057 { |
| 4058 int save_State = State; | |
| 4059 | |
| 4060 /* Set State to avoid the cursor shape to be set to INSERT mode | |
| 4061 * when getline() returns. */ | |
| 4062 State = CMDLINE; | |
| 7 | 4063 theline = eap->getline( |
| 4064 #ifdef FEAT_EVAL | |
| 76 | 4065 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 4066 #endif |
| 165 | 4067 NUL, eap->cookie, indent); |
| 6164 | 4068 State = save_State; |
| 4069 } | |
| 7 | 4070 lines_left = Rows - 1; |
| 165 | 4071 if (theline == NULL) |
| 4072 break; | |
| 4073 | |
| 169 | 4074 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
| 4075 if (ex_keep_indent) | |
| 4076 append_indent = indent; | |
| 4077 | |
| 165 | 4078 /* Look for the "." after automatic indent. */ |
| 4079 vcol = 0; | |
| 4080 for (p = theline; indent > vcol; ++p) | |
| 4081 { | |
| 4082 if (*p == ' ') | |
| 4083 ++vcol; | |
| 4084 else if (*p == TAB) | |
| 4085 vcol += 8 - vcol % 8; | |
| 4086 else | |
| 4087 break; | |
| 4088 } | |
| 4089 if ((p[0] == '.' && p[1] == NUL) | |
| 321 | 4090 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
| 4091 == FAIL)) | |
| 7 | 4092 { |
| 4093 vim_free(theline); | |
| 4094 break; | |
| 4095 } | |
| 4096 | |
| 169 | 4097 /* don't use autoindent if nothing was typed. */ |
| 4098 if (p[0] == NUL) | |
| 4099 theline[0] = NUL; | |
| 4100 | |
| 7 | 4101 did_undo = TRUE; |
| 4102 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
| 4103 appended_lines_mark(lnum, 1L); | |
| 4104 | |
| 4105 vim_free(theline); | |
| 4106 ++lnum; | |
| 165 | 4107 |
| 4108 if (empty) | |
| 4109 { | |
| 4110 ml_delete(2L, FALSE); | |
| 4111 empty = FALSE; | |
| 4112 } | |
| 7 | 4113 } |
| 4114 State = NORMAL; | |
| 4115 | |
| 169 | 4116 if (eap->forceit) |
| 4117 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 4118 | |
| 7 | 4119 /* "start" is set to eap->line2+1 unless that position is invalid (when |
| 1227 | 4120 * eap->line2 pointed to the end of the buffer and nothing was appended) |
| 7 | 4121 * "end" is set to lnum when something has been appended, otherwise |
| 4122 * it is the same than "start" -- Acevedo */ | |
| 4123 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
| 4124 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
| 4125 if (eap->cmdidx != CMD_append) | |
| 4126 --curbuf->b_op_start.lnum; | |
| 4127 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
| 4128 ? lnum : curbuf->b_op_start.lnum; | |
| 4129 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 4130 curwin->w_cursor.lnum = lnum; | |
| 4131 check_cursor_lnum(); | |
| 4132 beginline(BL_SOL | BL_FIX); | |
| 4133 | |
| 4134 need_wait_return = FALSE; /* don't use wait_return() now */ | |
| 4135 ex_no_reprint = TRUE; | |
| 4136 } | |
| 4137 | |
| 4138 /* | |
| 4139 * ":change" | |
| 4140 */ | |
| 4141 void | |
| 4142 ex_change(eap) | |
| 4143 exarg_T *eap; | |
| 4144 { | |
| 4145 linenr_T lnum; | |
| 4146 | |
| 4147 if (eap->line2 >= eap->line1 | |
| 4148 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
| 4149 return; | |
| 4150 | |
| 169 | 4151 /* the ! flag toggles autoindent */ |
| 4152 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
| 4153 append_indent = get_indent_lnum(eap->line1); | |
| 4154 | |
| 7 | 4155 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
| 4156 { | |
| 4157 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 4158 break; | |
| 4159 ml_delete(eap->line1, FALSE); | |
| 4160 } | |
| 1929 | 4161 |
| 4162 /* make sure the cursor is not beyond the end of the file now */ | |
| 4163 check_cursor_lnum(); | |
| 7 | 4164 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
| 4165 | |
| 4166 /* ":append" on the line above the deleted lines. */ | |
| 4167 eap->line2 = eap->line1; | |
| 4168 ex_append(eap); | |
| 4169 } | |
| 4170 | |
| 4171 void | |
| 4172 ex_z(eap) | |
| 4173 exarg_T *eap; | |
| 4174 { | |
| 4175 char_u *x; | |
| 165 | 4176 int bigness; |
| 4177 char_u *kind; | |
| 7 | 4178 int minus = 0; |
| 4179 linenr_T start, end, curs, i; | |
| 4180 int j; | |
| 4181 linenr_T lnum = eap->line2; | |
| 4182 | |
| 165 | 4183 /* Vi compatible: ":z!" uses display height, without a count uses |
| 4184 * 'scroll' */ | |
| 4185 if (eap->forceit) | |
| 4186 bigness = curwin->w_height; | |
| 5678 | 4187 #ifdef FEAT_WINDOWS |
| 4188 else if (firstwin != lastwin) | |
| 4189 bigness = curwin->w_height - 3; | |
| 4190 #endif | |
| 4191 else | |
| 165 | 4192 bigness = curwin->w_p_scr * 2; |
| 7 | 4193 if (bigness < 1) |
| 4194 bigness = 1; | |
| 4195 | |
| 4196 x = eap->arg; | |
| 165 | 4197 kind = x; |
| 4198 if (*kind == '-' || *kind == '+' || *kind == '=' | |
| 4199 || *kind == '^' || *kind == '.') | |
| 4200 ++x; | |
| 4201 while (*x == '-' || *x == '+') | |
| 7 | 4202 ++x; |
| 4203 | |
| 4204 if (*x != 0) | |
| 4205 { | |
| 4206 if (!VIM_ISDIGIT(*x)) | |
| 4207 { | |
| 4208 EMSG(_("E144: non-numeric argument to :z")); | |
| 4209 return; | |
| 4210 } | |
| 4211 else | |
| 165 | 4212 { |
| 7 | 4213 bigness = atoi((char *)x); |
| 165 | 4214 p_window = bigness; |
| 169 | 4215 if (*kind == '=') |
| 4216 bigness += 2; | |
| 165 | 4217 } |
| 7 | 4218 } |
| 4219 | |
| 165 | 4220 /* the number of '-' and '+' multiplies the distance */ |
| 4221 if (*kind == '-' || *kind == '+') | |
| 4222 for (x = kind + 1; *x == *kind; ++x) | |
| 4223 ; | |
| 4224 | |
| 4225 switch (*kind) | |
| 7 | 4226 { |
| 4227 case '-': | |
| 2881 | 4228 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
| 4229 end = start + bigness - 1; | |
| 165 | 4230 curs = end; |
| 7 | 4231 break; |
| 4232 | |
| 4233 case '=': | |
| 159 | 4234 start = lnum - (bigness + 1) / 2 + 1; |
| 4235 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4236 curs = lnum; |
| 4237 minus = 1; | |
| 4238 break; | |
| 4239 | |
| 4240 case '^': | |
| 4241 start = lnum - bigness * 2; | |
| 4242 end = lnum - bigness; | |
| 4243 curs = lnum - bigness; | |
| 4244 break; | |
| 4245 | |
| 4246 case '.': | |
| 159 | 4247 start = lnum - (bigness + 1) / 2 + 1; |
| 4248 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4249 curs = end; |
| 4250 break; | |
| 4251 | |
| 4252 default: /* '+' */ | |
| 4253 start = lnum; | |
| 165 | 4254 if (*kind == '+') |
| 835 | 4255 start += bigness * (linenr_T)(x - kind - 1) + 1; |
| 169 | 4256 else if (eap->addr_count == 0) |
| 4257 ++start; | |
| 4258 end = start + bigness - 1; | |
| 7 | 4259 curs = end; |
| 4260 break; | |
| 4261 } | |
| 4262 | |
| 4263 if (start < 1) | |
| 4264 start = 1; | |
| 4265 | |
| 4266 if (end > curbuf->b_ml.ml_line_count) | |
| 4267 end = curbuf->b_ml.ml_line_count; | |
| 4268 | |
| 4269 if (curs > curbuf->b_ml.ml_line_count) | |
| 4270 curs = curbuf->b_ml.ml_line_count; | |
| 4271 | |
| 4272 for (i = start; i <= end; i++) | |
| 4273 { | |
| 4274 if (minus && i == lnum) | |
| 4275 { | |
| 4276 msg_putchar('\n'); | |
| 4277 | |
| 4278 for (j = 1; j < Columns; j++) | |
| 4279 msg_putchar('-'); | |
| 4280 } | |
| 4281 | |
| 169 | 4282 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
| 7 | 4283 |
| 4284 if (minus && i == lnum) | |
| 4285 { | |
| 4286 msg_putchar('\n'); | |
| 4287 | |
| 4288 for (j = 1; j < Columns; j++) | |
| 4289 msg_putchar('-'); | |
| 4290 } | |
| 4291 } | |
| 4292 | |
| 4293 curwin->w_cursor.lnum = curs; | |
| 4294 ex_no_reprint = TRUE; | |
| 4295 } | |
| 4296 | |
| 4297 /* | |
| 4298 * Check if the restricted flag is set. | |
| 4299 * If so, give an error message and return TRUE. | |
| 4300 * Otherwise, return FALSE. | |
| 4301 */ | |
| 4302 int | |
| 4303 check_restricted() | |
| 4304 { | |
| 4305 if (restricted) | |
| 4306 { | |
| 4307 EMSG(_("E145: Shell commands not allowed in rvim")); | |
| 4308 return TRUE; | |
| 4309 } | |
| 4310 return FALSE; | |
| 4311 } | |
| 4312 | |
| 4313 /* | |
| 4314 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
| 4315 * If so, give an error message and return TRUE. | |
| 4316 * Otherwise, return FALSE. | |
| 4317 */ | |
| 4318 int | |
| 4319 check_secure() | |
| 4320 { | |
| 4321 if (secure) | |
| 4322 { | |
| 4323 secure = 2; | |
| 4324 EMSG(_(e_curdir)); | |
| 4325 return TRUE; | |
| 4326 } | |
| 4327 #ifdef HAVE_SANDBOX | |
| 4328 /* | |
| 4329 * In the sandbox more things are not allowed, including the things | |
| 4330 * disallowed in secure mode. | |
| 4331 */ | |
| 4332 if (sandbox != 0) | |
| 4333 { | |
| 4334 EMSG(_(e_sandbox)); | |
| 4335 return TRUE; | |
| 4336 } | |
| 4337 #endif | |
| 4338 return FALSE; | |
| 4339 } | |
| 4340 | |
| 4341 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
| 4342 static int global_need_beginline; /* call beginline() after ":g" */ | |
| 4343 | |
| 4344 /* do_sub() | |
| 4345 * | |
| 4346 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
| 4347 * command pointed to by eap->arg which should be of the form: | |
| 4348 * | |
| 4349 * /pattern/substitution/{flags} | |
| 4350 * | |
| 4351 * The usual escapes are supported as described in the regexp docs. | |
| 4352 */ | |
| 4353 void | |
| 4354 do_sub(eap) | |
| 4355 exarg_T *eap; | |
| 4356 { | |
| 4357 linenr_T lnum; | |
| 4358 long i = 0; | |
| 4359 regmmatch_T regmatch; | |
| 4360 static int do_all = FALSE; /* do multiple substitutions per line */ | |
| 4361 static int do_ask = FALSE; /* ask for confirmation */ | |
| 170 | 4362 static int do_count = FALSE; /* count only */ |
| 7 | 4363 static int do_error = TRUE; /* if false, ignore errors */ |
| 4364 static int do_print = FALSE; /* print last line with subs. */ | |
| 169 | 4365 static int do_list = FALSE; /* list last line with subs. */ |
| 4366 static int do_number = FALSE; /* list last line with line nr*/ | |
| 7 | 4367 static int do_ic = 0; /* ignore case flag */ |
| 6789 | 4368 int save_do_all; /* remember user specified 'g' flag */ |
| 4369 int save_do_ask; /* remember user specified 'c' flag */ | |
| 7 | 4370 char_u *pat = NULL, *sub = NULL; /* init for GCC */ |
| 4371 int delimiter; | |
| 4372 int sublen; | |
| 4373 int got_quit = FALSE; | |
| 4374 int got_match = FALSE; | |
| 4375 int temp; | |
| 4376 int which_pat; | |
| 4377 char_u *cmd; | |
| 4378 int save_State; | |
| 165 | 4379 linenr_T first_line = 0; /* first changed line */ |
| 4380 linenr_T last_line= 0; /* below last changed line AFTER the | |
| 7 | 4381 * change */ |
| 4382 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
| 4383 linenr_T line2; | |
| 165 | 4384 long nmatch; /* number of lines in match */ |
| 4385 char_u *sub_firstline; /* allocated copy of first sub line */ | |
| 4386 int endcolumn = FALSE; /* cursor in last column when done */ | |
| 170 | 4387 pos_T old_cursor = curwin->w_cursor; |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4388 int start_nsubs; |
| 3736 | 4389 #ifdef FEAT_EVAL |
| 5867 | 4390 int save_ma = 0; |
| 3736 | 4391 #endif |
| 7 | 4392 |
| 4393 cmd = eap->arg; | |
| 4394 if (!global_busy) | |
| 4395 { | |
| 4396 sub_nsubs = 0; | |
| 4397 sub_nlines = 0; | |
| 4398 } | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4399 start_nsubs = sub_nsubs; |
| 7 | 4400 |
| 4401 if (eap->cmdidx == CMD_tilde) | |
| 4402 which_pat = RE_LAST; /* use last used regexp */ | |
| 4403 else | |
| 4404 which_pat = RE_SUBST; /* use last substitute regexp */ | |
| 4405 | |
| 4406 /* new pattern and substitution */ | |
| 4407 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
| 4408 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
| 4409 { | |
| 4410 /* don't accept alphanumeric for separator */ | |
| 4411 if (isalpha(*cmd)) | |
| 4412 { | |
| 4413 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
| 4414 return; | |
| 4415 } | |
| 4416 /* | |
| 4417 * undocumented vi feature: | |
| 4418 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
| 4419 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
| 4420 */ | |
| 4421 if (*cmd == '\\') | |
| 4422 { | |
| 4423 ++cmd; | |
| 4424 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 4425 { | |
| 4426 EMSG(_(e_backslash)); | |
| 4427 return; | |
| 4428 } | |
| 4429 if (*cmd != '&') | |
| 4430 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
| 4431 pat = (char_u *)""; /* empty search pattern */ | |
| 4432 delimiter = *cmd++; /* remember delimiter character */ | |
| 4433 } | |
| 4434 else /* find the end of the regexp */ | |
| 4435 { | |
| 1466 | 4436 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
| 4437 if (p_altkeymap && curwin->w_p_rl) | |
| 4438 lrF_sub(cmd); | |
| 4439 #endif | |
| 7 | 4440 which_pat = RE_LAST; /* use last used regexp */ |
| 4441 delimiter = *cmd++; /* remember delimiter character */ | |
| 4442 pat = cmd; /* remember start of search pat */ | |
| 4443 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
| 4444 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4445 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4446 } | |
| 4447 | |
| 4448 /* | |
| 4449 * Small incompatibility: vi sees '\n' as end of the command, but in | |
| 4450 * Vim we want to use '\n' to find/substitute a NUL. | |
| 4451 */ | |
| 4452 sub = cmd; /* remember the start of the substitution */ | |
| 4453 | |
| 4454 while (cmd[0]) | |
| 4455 { | |
| 4456 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4457 { | |
| 4458 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4459 break; | |
| 4460 } | |
| 4461 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
| 4462 ++cmd; | |
| 39 | 4463 mb_ptr_adv(cmd); |
| 7 | 4464 } |
| 4465 | |
| 4466 if (!eap->skip) | |
| 4467 { | |
| 169 | 4468 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
| 4469 if (STRCMP(sub, "%") == 0 | |
| 4470 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
| 4471 { | |
| 4472 if (old_sub == NULL) /* there is no previous command */ | |
| 4473 { | |
| 4474 EMSG(_(e_nopresub)); | |
| 4475 return; | |
| 4476 } | |
| 4477 sub = old_sub; | |
| 4478 } | |
| 4479 else | |
| 4480 { | |
| 4481 vim_free(old_sub); | |
| 4482 old_sub = vim_strsave(sub); | |
| 4483 } | |
| 7 | 4484 } |
| 4485 } | |
| 4486 else if (!eap->skip) /* use previous pattern and substitution */ | |
| 4487 { | |
| 4488 if (old_sub == NULL) /* there is no previous command */ | |
| 4489 { | |
| 4490 EMSG(_(e_nopresub)); | |
| 4491 return; | |
| 4492 } | |
| 4493 pat = NULL; /* search_regcomp() will use previous pattern */ | |
| 4494 sub = old_sub; | |
| 163 | 4495 |
| 4496 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
| 4497 * last column after using "$". */ | |
| 4498 endcolumn = (curwin->w_curswant == MAXCOL); | |
| 7 | 4499 } |
| 4500 | |
| 5776 | 4501 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
| 4502 * more efficient. | |
| 4503 * TODO: find a generic solution to make line-joining operations more | |
| 4504 * efficient, avoid allocating a string that grows in size. | |
| 4505 */ | |
| 5802 | 4506 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
| 5776 | 4507 && *sub == NUL |
| 4508 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
| 4509 || *cmd == 'p' || *cmd == '#')))) | |
| 4510 { | |
| 6426 | 4511 linenr_T joined_lines_count; |
| 4512 | |
| 5776 | 4513 curwin->w_cursor.lnum = eap->line1; |
| 4514 if (*cmd == 'l') | |
| 4515 eap->flags = EXFLAG_LIST; | |
| 4516 else if (*cmd == '#') | |
| 4517 eap->flags = EXFLAG_NR; | |
| 4518 else if (*cmd == 'p') | |
| 4519 eap->flags = EXFLAG_PRINT; | |
| 4520 | |
| 6426 | 4521 /* The number of lines joined is the number of lines in the range plus |
| 4522 * one. One less when the last line is included. */ | |
| 4523 joined_lines_count = eap->line2 - eap->line1 + 1; | |
| 4524 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
| 4525 ++joined_lines_count; | |
| 4526 if (joined_lines_count > 1) | |
| 4527 { | |
| 4528 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
| 4529 sub_nsubs = joined_lines_count - 1; | |
| 4530 sub_nlines = 1; | |
| 4531 (void)do_sub_msg(FALSE); | |
| 4532 ex_may_print(eap); | |
| 4533 } | |
| 4534 | |
| 4535 if (!cmdmod.keeppatterns) | |
| 4536 save_re_pat(RE_SUBST, pat, p_magic); | |
| 4537 #ifdef FEAT_CMDHIST | |
| 4538 /* put pattern in history */ | |
| 4539 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 4540 #endif | |
| 4541 | |
| 5776 | 4542 return; |
| 4543 } | |
| 4544 | |
| 7 | 4545 /* |
| 4546 * Find trailing options. When '&' is used, keep old options. | |
| 4547 */ | |
| 4548 if (*cmd == '&') | |
| 4549 ++cmd; | |
| 4550 else | |
| 4551 { | |
| 4552 if (!p_ed) | |
| 4553 { | |
| 4554 if (p_gd) /* default is global on */ | |
| 4555 do_all = TRUE; | |
| 4556 else | |
| 4557 do_all = FALSE; | |
| 4558 do_ask = FALSE; | |
| 4559 } | |
| 4560 do_error = TRUE; | |
| 4561 do_print = FALSE; | |
| 587 | 4562 do_count = FALSE; |
| 1321 | 4563 do_number = FALSE; |
| 7 | 4564 do_ic = 0; |
| 4565 } | |
| 4566 while (*cmd) | |
| 4567 { | |
| 4568 /* | |
| 4569 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
| 4570 * 'r' is never inverted. | |
| 4571 */ | |
| 4572 if (*cmd == 'g') | |
| 4573 do_all = !do_all; | |
| 4574 else if (*cmd == 'c') | |
| 4575 do_ask = !do_ask; | |
| 170 | 4576 else if (*cmd == 'n') |
| 4577 do_count = TRUE; | |
| 7 | 4578 else if (*cmd == 'e') |
| 4579 do_error = !do_error; | |
| 4580 else if (*cmd == 'r') /* use last used regexp */ | |
| 4581 which_pat = RE_LAST; | |
| 4582 else if (*cmd == 'p') | |
| 4583 do_print = TRUE; | |
| 169 | 4584 else if (*cmd == '#') |
| 4585 { | |
| 4586 do_print = TRUE; | |
| 4587 do_number = TRUE; | |
| 4588 } | |
| 4589 else if (*cmd == 'l') | |
| 4590 { | |
| 4591 do_print = TRUE; | |
| 4592 do_list = TRUE; | |
| 4593 } | |
| 7 | 4594 else if (*cmd == 'i') /* ignore case */ |
| 4595 do_ic = 'i'; | |
| 4596 else if (*cmd == 'I') /* don't ignore case */ | |
| 4597 do_ic = 'I'; | |
| 4598 else | |
| 4599 break; | |
| 4600 ++cmd; | |
| 4601 } | |
| 170 | 4602 if (do_count) |
| 4603 do_ask = FALSE; | |
| 7 | 4604 |
| 6789 | 4605 save_do_all = do_all; |
| 4606 save_do_ask = do_ask; | |
| 4607 | |
| 7 | 4608 /* |
| 4609 * check for a trailing count | |
| 4610 */ | |
| 4611 cmd = skipwhite(cmd); | |
| 4612 if (VIM_ISDIGIT(*cmd)) | |
| 4613 { | |
| 4614 i = getdigits(&cmd); | |
| 4615 if (i <= 0 && !eap->skip && do_error) | |
| 4616 { | |
| 4617 EMSG(_(e_zerocount)); | |
| 4618 return; | |
| 4619 } | |
| 4620 eap->line1 = eap->line2; | |
| 4621 eap->line2 += i - 1; | |
| 4622 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
| 4623 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 4624 } | |
| 4625 | |
| 4626 /* | |
| 4627 * check for trailing command or garbage | |
| 4628 */ | |
| 4629 cmd = skipwhite(cmd); | |
| 4630 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
| 4631 { | |
| 4632 eap->nextcmd = check_nextcmd(cmd); | |
| 4633 if (eap->nextcmd == NULL) | |
| 4634 { | |
| 4635 EMSG(_(e_trailing)); | |
| 4636 return; | |
| 4637 } | |
| 4638 } | |
| 4639 | |
| 4640 if (eap->skip) /* not executing commands, only parsing */ | |
| 4641 return; | |
| 4642 | |
| 823 | 4643 if (!do_count && !curbuf->b_p_ma) |
| 4644 { | |
| 825 | 4645 /* Substitution is not allowed in non-'modifiable' buffer */ |
| 823 | 4646 EMSG(_(e_modifiable)); |
| 4647 return; | |
| 4648 } | |
| 4649 | |
| 7 | 4650 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
| 4651 { | |
| 4652 if (do_error) | |
| 4653 EMSG(_(e_invcmd)); | |
| 4654 return; | |
| 4655 } | |
| 4656 | |
| 4657 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
| 4658 if (do_ic == 'i') | |
| 4659 regmatch.rmm_ic = TRUE; | |
| 4660 else if (do_ic == 'I') | |
| 4661 regmatch.rmm_ic = FALSE; | |
| 4662 | |
| 4663 sub_firstline = NULL; | |
| 4664 | |
| 4665 /* | |
| 4666 * ~ in the substitute pattern is replaced with the old pattern. | |
| 4667 * We do it here once to avoid it to be replaced over and over again. | |
| 4668 * But don't do it when it starts with "\=", then it's an expression. | |
| 4669 */ | |
| 4670 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4671 sub = regtilde(sub, p_magic); | |
| 4672 | |
| 4673 /* | |
| 4674 * Check for a match on each line. | |
| 4675 */ | |
| 4676 line2 = eap->line2; | |
| 4677 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
| 4678 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
| 4679 || aborting() | |
| 4680 #endif | |
| 4681 ); ++lnum) | |
| 4682 { | |
| 1521 | 4683 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 4684 (colnr_T)0, NULL); | |
| 7 | 4685 if (nmatch) |
| 4686 { | |
| 4687 colnr_T copycol; | |
| 4688 colnr_T matchcol; | |
| 4689 colnr_T prev_matchcol = MAXCOL; | |
| 4690 char_u *new_end, *new_start = NULL; | |
| 4691 unsigned new_start_len = 0; | |
| 4692 char_u *p1; | |
| 4693 int did_sub = FALSE; | |
| 4694 int lastone; | |
| 1872 | 4695 int len, copy_len, needed_len; |
| 7 | 4696 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
| 4697 int do_again; /* do it again after joining lines */ | |
| 15 | 4698 int skip_match = FALSE; |
| 1499 | 4699 linenr_T sub_firstlnum; /* nr of first sub line */ |
| 7 | 4700 |
| 4701 /* | |
| 4702 * The new text is build up step by step, to avoid too much | |
| 4703 * copying. There are these pieces: | |
| 1581 | 4704 * sub_firstline The old text, unmodified. |
| 7 | 4705 * copycol Column in the old text where we started |
| 4706 * looking for a match; from here old text still | |
| 4707 * needs to be copied to the new text. | |
| 4708 * matchcol Column number of the old text where to look | |
| 4709 * for the next match. It's just after the | |
| 4710 * previous match or one further. | |
| 4711 * prev_matchcol Column just after the previous match (if any). | |
| 4712 * Mostly equal to matchcol, except for the first | |
| 4713 * match and after skipping an empty match. | |
| 4714 * regmatch.*pos Where the pattern matched in the old text. | |
| 4715 * new_start The new text, all that has been produced so | |
| 4716 * far. | |
| 4717 * new_end The new text, where to append new text. | |
| 4718 * | |
| 1499 | 4719 * lnum The line number where we found the start of |
| 4720 * the match. Can be below the line we searched | |
| 4721 * when there is a \n before a \zs in the | |
| 4722 * pattern. | |
| 7 | 4723 * sub_firstlnum The line number in the buffer where to look |
| 4724 * for a match. Can be different from "lnum" | |
| 4725 * when the pattern or substitute string contains | |
| 4726 * line breaks. | |
| 4727 * | |
| 4728 * Special situations: | |
| 4729 * - When the substitute string contains a line break, the part up | |
| 4730 * to the line break is inserted in the text, but the copy of | |
| 4731 * the original line is kept. "sub_firstlnum" is adjusted for | |
| 4732 * the inserted lines. | |
| 4733 * - When the matched pattern contains a line break, the old line | |
| 4734 * is taken from the line at the end of the pattern. The lines | |
| 4735 * in the match are deleted later, "sub_firstlnum" is adjusted | |
| 4736 * accordingly. | |
| 4737 * | |
| 4738 * The new text is built up in new_start[]. It has some extra | |
| 4739 * room to avoid using alloc()/free() too often. new_start_len is | |
| 1389 | 4740 * the length of the allocated memory at new_start. |
| 7 | 4741 * |
| 4742 * Make a copy of the old line, so it won't be taken away when | |
| 4743 * updating the screen or handling a multi-line match. The "old_" | |
| 4744 * pointers point into this copy. | |
| 4745 */ | |
| 1499 | 4746 sub_firstlnum = lnum; |
| 7 | 4747 copycol = 0; |
| 4748 matchcol = 0; | |
| 4749 | |
| 4750 /* At first match, remember current cursor position. */ | |
| 4751 if (!got_match) | |
| 4752 { | |
| 4753 setpcmark(); | |
| 4754 got_match = TRUE; | |
| 4755 } | |
| 4756 | |
| 4757 /* | |
| 4758 * Loop until nothing more to replace in this line. | |
| 4759 * 1. Handle match with empty string. | |
| 4760 * 2. If do_ask is set, ask for confirmation. | |
| 4761 * 3. substitute the string. | |
| 4762 * 4. if do_all is set, find next match | |
| 4763 * 5. break if there isn't another match in this line | |
| 4764 */ | |
| 4765 for (;;) | |
| 4766 { | |
| 1499 | 4767 /* Advance "lnum" to the line where the match starts. The |
| 4768 * match does not start in the first line when there is a line | |
| 4769 * break before \zs. */ | |
| 4770 if (regmatch.startpos[0].lnum > 0) | |
| 4771 { | |
| 4772 lnum += regmatch.startpos[0].lnum; | |
| 4773 sub_firstlnum += regmatch.startpos[0].lnum; | |
| 4774 nmatch -= regmatch.startpos[0].lnum; | |
| 4775 vim_free(sub_firstline); | |
| 4776 sub_firstline = NULL; | |
| 4777 } | |
| 4778 | |
| 4779 if (sub_firstline == NULL) | |
| 4780 { | |
| 4781 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4782 if (sub_firstline == NULL) | |
| 4783 { | |
| 4784 vim_free(new_start); | |
| 4785 goto outofmem; | |
| 4786 } | |
| 4787 } | |
| 4788 | |
| 7 | 4789 /* Save the line number of the last change for the final |
| 4790 * cursor position (just like Vi). */ | |
| 4791 curwin->w_cursor.lnum = lnum; | |
| 4792 do_again = FALSE; | |
| 4793 | |
| 4794 /* | |
| 4795 * 1. Match empty string does not count, except for first | |
| 4796 * match. This reproduces the strange vi behaviour. | |
| 4797 * This also catches endless loops. | |
| 4798 */ | |
| 4799 if (matchcol == prev_matchcol | |
| 4800 && regmatch.endpos[0].lnum == 0 | |
| 4801 && matchcol == regmatch.endpos[0].col) | |
| 4802 { | |
| 15 | 4803 if (sub_firstline[matchcol] == NUL) |
| 4804 /* We already were at the end of the line. Don't look | |
| 4805 * for a match in this line again. */ | |
| 4806 skip_match = TRUE; | |
| 4807 else | |
| 2837 | 4808 { |
| 4809 /* search for a match at next column */ | |
| 4810 #ifdef FEAT_MBYTE | |
| 4811 if (has_mbyte) | |
| 4812 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
| 4813 else | |
| 4814 #endif | |
| 4815 ++matchcol; | |
| 4816 } | |
| 7 | 4817 goto skip; |
| 4818 } | |
| 4819 | |
| 4820 /* Normally we continue searching for a match just after the | |
| 4821 * previous match. */ | |
| 4822 matchcol = regmatch.endpos[0].col; | |
| 4823 prev_matchcol = matchcol; | |
| 4824 | |
| 4825 /* | |
| 170 | 4826 * 2. If do_count is set only increase the counter. |
| 4827 * If do_ask is set, ask for confirmation. | |
| 7 | 4828 */ |
| 170 | 4829 if (do_count) |
| 4830 { | |
| 4831 /* For a multi-line match, put matchcol at the NUL at | |
| 4832 * the end of the line and set nmatch to one, so that | |
| 4833 * we continue looking for a match on the next line. | |
| 4834 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
| 4835 if (nmatch > 1) | |
| 4836 { | |
| 835 | 4837 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 170 | 4838 nmatch = 1; |
| 1483 | 4839 skip_match = TRUE; |
| 170 | 4840 } |
| 4841 sub_nsubs++; | |
| 4842 did_sub = TRUE; | |
| 3736 | 4843 #ifdef FEAT_EVAL |
| 4844 /* Skip the substitution, unless an expression is used, | |
| 4845 * then it is evaluated in the sandbox. */ | |
| 4846 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4847 #endif | |
| 4848 goto skip; | |
| 170 | 4849 } |
| 4850 | |
| 7 | 4851 if (do_ask) |
| 4852 { | |
| 1874 | 4853 int typed = 0; |
| 1872 | 4854 |
| 7 | 4855 /* change State to CONFIRM, so that the mouse works |
| 4856 * properly */ | |
| 4857 save_State = State; | |
| 4858 State = CONFIRM; | |
| 4859 #ifdef FEAT_MOUSE | |
| 4860 setmouse(); /* disable mouse in xterm */ | |
| 4861 #endif | |
| 4862 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4863 | |
| 4864 /* When 'cpoptions' contains "u" don't sync undo when | |
| 4865 * asking for confirmation. */ | |
| 4866 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4867 ++no_u_sync; | |
| 4868 | |
| 4869 /* | |
| 4870 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
| 4871 */ | |
| 4872 while (do_ask) | |
| 4873 { | |
| 169 | 4874 if (exmode_active) |
| 4875 { | |
| 4876 char_u *resp; | |
| 4877 colnr_T sc, ec; | |
| 4878 | |
| 5396 | 4879 print_line_no_prefix(lnum, do_number, do_list); |
| 169 | 4880 |
| 4881 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
| 4882 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
| 4883 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
| 5396 | 4884 if (do_number || curwin->w_p_nu) |
| 4885 { | |
| 4886 int numw = number_width(curwin) + 1; | |
| 4887 sc += numw; | |
| 4888 ec += numw; | |
| 4889 } | |
| 169 | 4890 msg_start(); |
| 170 | 4891 for (i = 0; i < (long)sc; ++i) |
| 169 | 4892 msg_putchar(' '); |
| 170 | 4893 for ( ; i <= (long)ec; ++i) |
| 169 | 4894 msg_putchar('^'); |
| 4895 | |
| 4896 resp = getexmodeline('?', NULL, 0); | |
| 4897 if (resp != NULL) | |
| 4898 { | |
| 1872 | 4899 typed = *resp; |
| 169 | 4900 vim_free(resp); |
| 4901 } | |
| 4902 } | |
| 4903 else | |
| 4904 { | |
| 4076 | 4905 char_u *orig_line = NULL; |
| 4906 int len_change = 0; | |
| 7 | 4907 #ifdef FEAT_FOLDING |
| 169 | 4908 int save_p_fen = curwin->w_p_fen; |
| 4909 | |
| 4910 curwin->w_p_fen = FALSE; | |
| 4911 #endif | |
| 4912 /* Invert the matched string. | |
| 4913 * Remove the inversion afterwards. */ | |
| 4914 temp = RedrawingDisabled; | |
| 4915 RedrawingDisabled = 0; | |
| 4916 | |
| 4076 | 4917 if (new_start != NULL) |
| 4918 { | |
| 4919 /* There already was a substitution, we would | |
| 4920 * like to show this to the user. We cannot | |
| 4921 * really update the line, it would change | |
| 4922 * what matches. Temporarily replace the line | |
| 4923 * and change it back afterwards. */ | |
| 4924 orig_line = vim_strsave(ml_get(lnum)); | |
| 4925 if (orig_line != NULL) | |
| 4926 { | |
| 4927 char_u *new_line = concat_str(new_start, | |
| 4928 sub_firstline + copycol); | |
| 4929 | |
| 4930 if (new_line == NULL) | |
| 4931 { | |
| 4932 vim_free(orig_line); | |
| 4933 orig_line = NULL; | |
| 4934 } | |
| 4935 else | |
| 4936 { | |
| 4937 /* Position the cursor relative to the | |
| 4938 * end of the line, the previous | |
| 4939 * substitute may have inserted or | |
| 4940 * deleted characters before the | |
| 4941 * cursor. */ | |
| 4086 | 4942 len_change = (int)STRLEN(new_line) |
| 4943 - (int)STRLEN(orig_line); | |
| 4076 | 4944 curwin->w_cursor.col += len_change; |
| 4945 ml_replace(lnum, new_line, FALSE); | |
| 4946 } | |
| 4947 } | |
| 4948 } | |
| 4949 | |
| 1499 | 4950 search_match_lines = regmatch.endpos[0].lnum |
| 4951 - regmatch.startpos[0].lnum; | |
| 4076 | 4952 search_match_endcol = regmatch.endpos[0].col |
| 4953 + len_change; | |
| 169 | 4954 highlight_match = TRUE; |
| 4955 | |
| 4956 update_topline(); | |
| 4957 validate_cursor(); | |
| 748 | 4958 update_screen(SOME_VALID); |
| 169 | 4959 highlight_match = FALSE; |
| 748 | 4960 redraw_later(SOME_VALID); |
| 7 | 4961 |
| 4962 #ifdef FEAT_FOLDING | |
| 169 | 4963 curwin->w_p_fen = save_p_fen; |
| 4964 #endif | |
| 4965 if (msg_row == Rows - 1) | |
| 4966 msg_didout = FALSE; /* avoid a scroll-up */ | |
| 4967 msg_starthere(); | |
| 4968 i = msg_scroll; | |
| 4969 msg_scroll = 0; /* truncate msg when | |
| 4970 needed */ | |
| 4971 msg_no_more = TRUE; | |
| 4972 /* write message same highlighting as for | |
| 4973 * wait_return */ | |
| 4974 smsg_attr(hl_attr(HLF_R), | |
| 4975 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
| 4976 msg_no_more = FALSE; | |
| 4977 msg_scroll = i; | |
| 4978 showruler(TRUE); | |
| 4979 windgoto(msg_row, msg_col); | |
| 4980 RedrawingDisabled = temp; | |
| 7 | 4981 |
| 4982 #ifdef USE_ON_FLY_SCROLL | |
| 169 | 4983 dont_scroll = FALSE; /* allow scrolling here */ |
| 4984 #endif | |
| 4985 ++no_mapping; /* don't map this key */ | |
| 4986 ++allow_keys; /* allow special keys */ | |
| 1872 | 4987 typed = plain_vgetc(); |
| 169 | 4988 --allow_keys; |
| 4989 --no_mapping; | |
| 4990 | |
| 4991 /* clear the question */ | |
| 4992 msg_didout = FALSE; /* don't scroll up */ | |
| 4993 msg_col = 0; | |
| 4994 gotocmdline(TRUE); | |
| 4076 | 4995 |
| 4996 /* restore the line */ | |
| 4997 if (orig_line != NULL) | |
| 4998 ml_replace(lnum, orig_line, FALSE); | |
| 169 | 4999 } |
| 5000 | |
| 7 | 5001 need_wait_return = FALSE; /* no hit-return prompt */ |
| 1872 | 5002 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
| 7 | 5003 #ifdef UNIX |
| 1872 | 5004 || typed == intr_char |
| 7 | 5005 #endif |
| 5006 ) | |
| 5007 { | |
| 5008 got_quit = TRUE; | |
| 5009 break; | |
| 5010 } | |
| 1872 | 5011 if (typed == 'n') |
| 7 | 5012 break; |
| 1872 | 5013 if (typed == 'y') |
| 7 | 5014 break; |
| 1872 | 5015 if (typed == 'l') |
| 7 | 5016 { |
| 5017 /* last: replace and then stop */ | |
| 5018 do_all = FALSE; | |
| 5019 line2 = lnum; | |
| 5020 break; | |
| 5021 } | |
| 1872 | 5022 if (typed == 'a') |
| 7 | 5023 { |
| 5024 do_ask = FALSE; | |
| 5025 break; | |
| 5026 } | |
| 5027 #ifdef FEAT_INS_EXPAND | |
| 1872 | 5028 if (typed == Ctrl_E) |
| 7 | 5029 scrollup_clamp(); |
| 1872 | 5030 else if (typed == Ctrl_Y) |
| 7 | 5031 scrolldown_clamp(); |
| 5032 #endif | |
| 5033 } | |
| 5034 State = save_State; | |
| 5035 #ifdef FEAT_MOUSE | |
| 5036 setmouse(); | |
| 5037 #endif | |
| 5038 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 5039 --no_u_sync; | |
| 5040 | |
| 1872 | 5041 if (typed == 'n') |
| 7 | 5042 { |
| 5043 /* For a multi-line match, put matchcol at the NUL at | |
| 5044 * the end of the line and set nmatch to one, so that | |
| 5045 * we continue looking for a match on the next line. | |
| 1091 | 5046 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
| 5047 * get stuck when pressing 'n'. */ | |
| 7 | 5048 if (nmatch > 1) |
| 5049 { | |
| 835 | 5050 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 1091 | 5051 skip_match = TRUE; |
| 7 | 5052 } |
| 5053 goto skip; | |
| 5054 } | |
| 5055 if (got_quit) | |
| 4099 | 5056 goto skip; |
| 7 | 5057 } |
| 5058 | |
| 5059 /* Move the cursor to the start of the match, so that we can | |
| 5060 * use "\=col("."). */ | |
| 5061 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 5062 | |
| 5063 /* | |
| 5064 * 3. substitute the string. | |
| 5065 */ | |
| 3736 | 5066 #ifdef FEAT_EVAL |
| 5067 if (do_count) | |
| 5068 { | |
| 3786 | 5069 /* prevent accidentally changing the buffer by a function */ |
| 3736 | 5070 save_ma = curbuf->b_p_ma; |
| 5071 curbuf->b_p_ma = FALSE; | |
| 5072 sandbox++; | |
| 5073 } | |
| 5074 #endif | |
| 7 | 5075 /* get length of substitution part */ |
| 1499 | 5076 sublen = vim_regsub_multi(®match, |
| 5077 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5078 sub, sub_firstline, FALSE, p_magic, TRUE); |
| 3736 | 5079 #ifdef FEAT_EVAL |
| 5080 if (do_count) | |
| 5081 { | |
| 5082 curbuf->b_p_ma = save_ma; | |
| 5083 sandbox--; | |
| 5084 goto skip; | |
| 5085 } | |
| 5086 #endif | |
| 7 | 5087 |
| 533 | 5088 /* When the match included the "$" of the last line it may |
| 819 | 5089 * go beyond the last line of the buffer. */ |
| 533 | 5090 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
| 5091 { | |
| 5092 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
| 5093 skip_match = TRUE; | |
| 5094 } | |
| 5095 | |
| 7 | 5096 /* Need room for: |
| 5097 * - result so far in new_start (not for first sub in line) | |
| 5098 * - original text up to match | |
| 5099 * - length of substituted part | |
| 5100 * - original text after match | |
| 5101 */ | |
| 5102 if (nmatch == 1) | |
| 5103 p1 = sub_firstline; | |
| 5104 else | |
| 5105 { | |
| 5106 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
| 5107 nmatch_tl += nmatch - 1; | |
| 5108 } | |
| 1872 | 5109 copy_len = regmatch.startpos[0].col - copycol; |
| 5110 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
| 5111 - regmatch.endpos[0].col) + sublen + 1; | |
| 7 | 5112 if (new_start == NULL) |
| 5113 { | |
| 5114 /* | |
| 5115 * Get some space for a temporary buffer to do the | |
| 5116 * substitution into (and some extra space to avoid | |
| 5117 * too many calls to alloc()/free()). | |
| 5118 */ | |
| 5119 new_start_len = needed_len + 50; | |
| 5120 if ((new_start = alloc_check(new_start_len)) == NULL) | |
| 5121 goto outofmem; | |
| 5122 *new_start = NUL; | |
| 5123 new_end = new_start; | |
| 5124 } | |
| 5125 else | |
| 5126 { | |
| 5127 /* | |
| 5128 * Check if the temporary buffer is long enough to do the | |
| 5129 * substitution into. If not, make it larger (with a bit | |
| 5130 * extra to avoid too many calls to alloc()/free()). | |
| 5131 */ | |
| 5132 len = (unsigned)STRLEN(new_start); | |
| 5133 needed_len += len; | |
| 1872 | 5134 if (needed_len > (int)new_start_len) |
| 7 | 5135 { |
| 5136 new_start_len = needed_len + 50; | |
| 5137 if ((p1 = alloc_check(new_start_len)) == NULL) | |
| 5138 { | |
| 5139 vim_free(new_start); | |
| 5140 goto outofmem; | |
| 5141 } | |
| 5142 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
| 5143 vim_free(new_start); | |
| 5144 new_start = p1; | |
| 5145 } | |
| 5146 new_end = new_start + len; | |
| 5147 } | |
| 5148 | |
| 5149 /* | |
| 5150 * copy the text up to the part that matched | |
| 5151 */ | |
| 1872 | 5152 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
| 5153 new_end += copy_len; | |
| 7 | 5154 |
| 1499 | 5155 (void)vim_regsub_multi(®match, |
| 5156 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5157 sub, new_end, TRUE, p_magic, TRUE); |
| 5158 sub_nsubs++; | |
| 5159 did_sub = TRUE; | |
| 5160 | |
| 5161 /* Move the cursor to the start of the line, to avoid that it | |
| 5162 * is beyond the end of the line after the substitution. */ | |
| 5163 curwin->w_cursor.col = 0; | |
| 5164 | |
| 5165 /* For a multi-line match, make a copy of the last matched | |
| 5166 * line and continue in that one. */ | |
| 5167 if (nmatch > 1) | |
| 5168 { | |
| 5169 sub_firstlnum += nmatch - 1; | |
| 5170 vim_free(sub_firstline); | |
| 5171 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 5172 /* When going beyond the last line, stop substituting. */ | |
| 5173 if (sub_firstlnum <= line2) | |
| 5174 do_again = TRUE; | |
| 5175 else | |
| 5176 do_all = FALSE; | |
| 5177 } | |
| 5178 | |
| 5179 /* Remember next character to be copied. */ | |
| 5180 copycol = regmatch.endpos[0].col; | |
| 5181 | |
| 819 | 5182 if (skip_match) |
| 5183 { | |
| 5184 /* Already hit end of the buffer, sub_firstlnum is one | |
| 5185 * less than what it ought to be. */ | |
| 5186 vim_free(sub_firstline); | |
| 5187 sub_firstline = vim_strsave((char_u *)""); | |
| 5188 copycol = 0; | |
| 5189 } | |
| 5190 | |
| 7 | 5191 /* |
| 5192 * Now the trick is to replace CTRL-M chars with a real line | |
| 5193 * break. This would make it impossible to insert a CTRL-M in | |
| 5194 * the text. The line break can be avoided by preceding the | |
| 5195 * CTRL-M with a backslash. To be able to insert a backslash, | |
| 5196 * they must be doubled in the string and are halved here. | |
| 5197 * That is Vi compatible. | |
| 5198 */ | |
| 5199 for (p1 = new_end; *p1; ++p1) | |
| 5200 { | |
| 5201 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
| 1624 | 5202 STRMOVE(p1, p1 + 1); |
| 7 | 5203 else if (*p1 == CAR) |
| 5204 { | |
| 5205 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
| 5206 { | |
| 5207 *p1 = NUL; /* truncate up to the CR */ | |
| 5208 ml_append(lnum - 1, new_start, | |
| 5209 (colnr_T)(p1 - new_start + 1), FALSE); | |
| 5210 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
| 5211 if (do_ask) | |
| 5212 appended_lines(lnum - 1, 1L); | |
| 5213 else | |
| 5214 { | |
| 5215 if (first_line == 0) | |
| 5216 first_line = lnum; | |
| 5217 last_line = lnum + 1; | |
| 5218 } | |
| 5219 /* All line numbers increase. */ | |
| 5220 ++sub_firstlnum; | |
| 5221 ++lnum; | |
| 5222 ++line2; | |
| 5223 /* move the cursor to the new line, like Vi */ | |
| 5224 ++curwin->w_cursor.lnum; | |
| 1444 | 5225 /* copy the rest */ |
| 1624 | 5226 STRMOVE(new_start, p1 + 1); |
| 7 | 5227 p1 = new_start - 1; |
| 5228 } | |
| 5229 } | |
| 5230 #ifdef FEAT_MBYTE | |
| 5231 else if (has_mbyte) | |
| 474 | 5232 p1 += (*mb_ptr2len)(p1) - 1; |
| 7 | 5233 #endif |
| 5234 } | |
| 5235 | |
| 5236 /* | |
| 5237 * 4. If do_all is set, find next match. | |
| 5238 * Prevent endless loop with patterns that match empty | |
| 5239 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
| 5240 * But ":s/\n/#/" is OK. | |
| 5241 */ | |
| 5242 skip: | |
| 5243 /* We already know that we did the last subst when we are at | |
| 5244 * the end of the line, except that a pattern like | |
| 1499 | 5245 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
| 5246 * "line2" when there is a \zs in the pattern after a line | |
| 5247 * break. */ | |
| 15 | 5248 lastone = (skip_match |
| 5249 || got_int | |
| 5250 || got_quit | |
| 1499 | 5251 || lnum > line2 |
| 15 | 5252 || !(do_all || do_again) |
| 5253 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
| 5254 && !re_multiline(regmatch.regprog))); | |
| 7 | 5255 nmatch = -1; |
| 5256 | |
| 5257 /* | |
| 5258 * Replace the line in the buffer when needed. This is | |
| 5259 * skipped when there are more matches. | |
| 5260 * The check for nmatch_tl is needed for when multi-line | |
| 5261 * matching must replace the lines before trying to do another | |
| 5262 * match, otherwise "\@<=" won't work. | |
| 1499 | 5263 * When the match starts below where we start searching also |
| 5264 * need to replace the line first (using \zs after \n). | |
| 7 | 5265 */ |
| 5266 if (lastone | |
| 5267 || nmatch_tl > 0 | |
| 5268 || (nmatch = vim_regexec_multi(®match, curwin, | |
| 1521 | 5269 curbuf, sub_firstlnum, |
| 5270 matchcol, NULL)) == 0 | |
| 1499 | 5271 || regmatch.startpos[0].lnum > 0) |
| 7 | 5272 { |
| 5273 if (new_start != NULL) | |
| 5274 { | |
| 5275 /* | |
| 5276 * Copy the rest of the line, that didn't match. | |
| 5277 * "matchcol" has to be adjusted, we use the end of | |
| 5278 * the line as reference, because the substitute may | |
| 5279 * have changed the number of characters. Same for | |
| 5280 * "prev_matchcol". | |
| 5281 */ | |
| 5282 STRCAT(new_start, sub_firstline + copycol); | |
| 5283 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5284 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5285 - prev_matchcol; | |
| 5286 | |
| 5287 if (u_savesub(lnum) != OK) | |
| 5288 break; | |
| 5289 ml_replace(lnum, new_start, TRUE); | |
| 5290 | |
| 5291 if (nmatch_tl > 0) | |
| 5292 { | |
| 5293 /* | |
| 5294 * Matched lines have now been substituted and are | |
| 5295 * useless, delete them. The part after the match | |
| 5296 * has been appended to new_start, we don't need | |
| 5297 * it in the buffer. | |
| 5298 */ | |
| 5299 ++lnum; | |
| 5300 if (u_savedel(lnum, nmatch_tl) != OK) | |
| 5301 break; | |
| 5302 for (i = 0; i < nmatch_tl; ++i) | |
| 5303 ml_delete(lnum, (int)FALSE); | |
| 5304 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
| 5305 (long)MAXLNUM, -nmatch_tl); | |
| 5306 if (do_ask) | |
| 5307 deleted_lines(lnum, nmatch_tl); | |
| 5308 --lnum; | |
| 5309 line2 -= nmatch_tl; /* nr of lines decreases */ | |
| 5310 nmatch_tl = 0; | |
| 5311 } | |
| 5312 | |
| 5313 /* When asking, undo is saved each time, must also set | |
| 5314 * changed flag each time. */ | |
| 5315 if (do_ask) | |
| 5316 changed_bytes(lnum, 0); | |
| 5317 else | |
| 5318 { | |
| 5319 if (first_line == 0) | |
| 5320 first_line = lnum; | |
| 5321 last_line = lnum + 1; | |
| 5322 } | |
| 5323 | |
| 5324 sub_firstlnum = lnum; | |
| 5325 vim_free(sub_firstline); /* free the temp buffer */ | |
| 5326 sub_firstline = new_start; | |
| 5327 new_start = NULL; | |
| 5328 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5329 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5330 - prev_matchcol; | |
| 5331 copycol = 0; | |
| 5332 } | |
| 5333 if (nmatch == -1 && !lastone) | |
| 5334 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
| 1521 | 5335 sub_firstlnum, matchcol, NULL); |
| 7 | 5336 |
| 5337 /* | |
| 5338 * 5. break if there isn't another match in this line | |
| 5339 */ | |
| 5340 if (nmatch <= 0) | |
| 1499 | 5341 { |
| 5342 /* If the match found didn't start where we were | |
| 5343 * searching, do the next search in the line where we | |
| 5344 * found the match. */ | |
| 5345 if (nmatch == -1) | |
| 5346 lnum -= regmatch.startpos[0].lnum; | |
| 7 | 5347 break; |
| 1499 | 5348 } |
| 7 | 5349 } |
| 5350 | |
| 5351 line_breakcheck(); | |
| 5352 } | |
| 5353 | |
| 5354 if (did_sub) | |
| 5355 ++sub_nlines; | |
| 1720 | 5356 vim_free(new_start); /* for when substitute was cancelled */ |
| 7 | 5357 vim_free(sub_firstline); /* free the copy of the original line */ |
| 5358 sub_firstline = NULL; | |
| 5359 } | |
| 5360 | |
| 5361 line_breakcheck(); | |
| 5362 } | |
| 5363 | |
| 5364 if (first_line != 0) | |
| 5365 { | |
| 5366 /* Need to subtract the number of added lines from "last_line" to get | |
| 5367 * the line number before the change (same as adding the number of | |
| 5368 * deleted lines). */ | |
| 5369 i = curbuf->b_ml.ml_line_count - old_line_count; | |
| 5370 changed_lines(first_line, 0, last_line - i, i); | |
| 5371 } | |
| 5372 | |
| 5373 outofmem: | |
| 5374 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
| 170 | 5375 |
| 5376 /* ":s/pat//n" doesn't move the cursor */ | |
| 5377 if (do_count) | |
| 5378 curwin->w_cursor = old_cursor; | |
| 5379 | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5380 if (sub_nsubs > start_nsubs) |
| 7 | 5381 { |
| 5382 /* Set the '[ and '] marks. */ | |
| 5383 curbuf->b_op_start.lnum = eap->line1; | |
| 5384 curbuf->b_op_end.lnum = line2; | |
| 5385 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 5386 | |
| 5387 if (!global_busy) | |
| 5388 { | |
| 3394 | 5389 if (!do_ask) /* when interactive leave cursor on the match */ |
| 5390 { | |
| 5391 if (endcolumn) | |
| 5392 coladvance((colnr_T)MAXCOL); | |
| 5393 else | |
| 5394 beginline(BL_WHITE | BL_FIX); | |
| 5395 } | |
| 170 | 5396 if (!do_sub_msg(do_count) && do_ask) |
| 7 | 5397 MSG(""); |
| 5398 } | |
| 5399 else | |
| 5400 global_need_beginline = TRUE; | |
| 5401 if (do_print) | |
| 169 | 5402 print_line(curwin->w_cursor.lnum, do_number, do_list); |
| 7 | 5403 } |
| 5404 else if (!global_busy) | |
| 5405 { | |
| 5406 if (got_int) /* interrupted */ | |
| 5407 EMSG(_(e_interr)); | |
| 5408 else if (got_match) /* did find something but nothing substituted */ | |
| 5409 MSG(""); | |
| 5410 else if (do_error) /* nothing found */ | |
| 5411 EMSG2(_(e_patnotf2), get_search_pat()); | |
| 5412 } | |
| 5413 | |
| 4035 | 5414 #ifdef FEAT_FOLDING |
| 5415 if (do_ask && hasAnyFolding(curwin)) | |
| 5416 /* Cursor position may require updating */ | |
| 5417 changed_window_setting(); | |
| 5418 #endif | |
| 5419 | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5420 vim_regfree(regmatch.regprog); |
| 6789 | 5421 |
| 5422 /* Restore the flag values, they can be used for ":&&". */ | |
| 5423 do_all = save_do_all; | |
| 5424 do_ask = save_do_ask; | |
| 7 | 5425 } |
| 5426 | |
| 5427 /* | |
| 5428 * Give message for number of substitutions. | |
| 5429 * Can also be used after a ":global" command. | |
| 5430 * Return TRUE if a message was given. | |
| 5431 */ | |
| 484 | 5432 int |
| 170 | 5433 do_sub_msg(count_only) |
| 5434 int count_only; /* used 'n' flag for ":s" */ | |
| 7 | 5435 { |
| 5436 /* | |
| 5437 * Only report substitutions when: | |
| 5438 * - more than 'report' substitutions | |
| 5439 * - command was typed by user, or number of changed lines > 'report' | |
| 5440 * - giving messages is not disabled by 'lazyredraw' | |
| 5441 */ | |
| 170 | 5442 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
| 5443 || count_only) | |
| 7 | 5444 && messaging()) |
| 5445 { | |
| 5446 if (got_int) | |
| 5447 STRCPY(msg_buf, _("(Interrupted) ")); | |
|
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5448 else |
|
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5449 *msg_buf = NUL; |
| 7 | 5450 if (sub_nsubs == 1) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5451 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5452 "%s", count_only ? _("1 match") : _("1 substitution")); |
| 7 | 5453 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5454 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 170 | 5455 count_only ? _("%ld matches") : _("%ld substitutions"), |
| 7 | 5456 sub_nsubs); |
| 5457 if (sub_nlines == 1) | |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5458 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5459 "%s", _(" on 1 line")); |
| 7 | 5460 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5461 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5462 _(" on %ld lines"), (long)sub_nlines); |
| 7 | 5463 if (msg(msg_buf)) |
| 5464 /* save message to display it after redraw */ | |
| 680 | 5465 set_keep_msg(msg_buf, 0); |
| 7 | 5466 return TRUE; |
| 5467 } | |
| 5468 if (got_int) | |
| 5469 { | |
| 5470 EMSG(_(e_interr)); | |
| 5471 return TRUE; | |
| 5472 } | |
| 5473 return FALSE; | |
| 5474 } | |
| 5475 | |
| 5476 /* | |
| 5477 * Execute a global command of the form: | |
| 5478 * | |
| 5479 * g/pattern/X : execute X on all lines where pattern matches | |
| 5480 * v/pattern/X : execute X on all lines where pattern does not match | |
| 5481 * | |
| 5482 * where 'X' is an EX command | |
| 5483 * | |
| 5484 * The command character (as well as the trailing slash) is optional, and | |
| 5485 * is assumed to be 'p' if missing. | |
| 5486 * | |
| 5487 * This is implemented in two passes: first we scan the file for the pattern and | |
| 3786 | 5488 * set a mark for each line that (not) matches. Secondly we execute the command |
| 7 | 5489 * for each line that has a mark. This is required because after deleting |
| 5490 * lines we do not know where to search for the next match. | |
| 5491 */ | |
| 5492 void | |
| 5493 ex_global(eap) | |
| 5494 exarg_T *eap; | |
| 5495 { | |
| 5496 linenr_T lnum; /* line number according to old situation */ | |
| 170 | 5497 int ndone = 0; |
| 7 | 5498 int type; /* first char of cmd: 'v' or 'g' */ |
| 5499 char_u *cmd; /* command argument */ | |
| 5500 | |
| 5501 char_u delim; /* delimiter, normally '/' */ | |
| 5502 char_u *pat; | |
| 5503 regmmatch_T regmatch; | |
| 5504 int match; | |
| 5505 int which_pat; | |
| 5506 | |
| 5507 if (global_busy) | |
| 5508 { | |
| 5509 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
| 5510 return; | |
| 5511 } | |
| 5512 | |
| 5513 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
| 5514 type = 'v'; | |
| 5515 else | |
| 5516 type = *eap->cmd; | |
| 5517 cmd = eap->arg; | |
| 5518 which_pat = RE_LAST; /* default: use last used regexp */ | |
| 5519 | |
| 5520 /* | |
| 5521 * undocumented vi feature: | |
| 5522 * "\/" and "\?": use previous search pattern. | |
| 5523 * "\&": use previous substitute pattern. | |
| 5524 */ | |
| 5525 if (*cmd == '\\') | |
| 5526 { | |
| 5527 ++cmd; | |
| 5528 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 5529 { | |
| 5530 EMSG(_(e_backslash)); | |
| 5531 return; | |
| 5532 } | |
| 5533 if (*cmd == '&') | |
| 5534 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
| 5535 else | |
| 5536 which_pat = RE_SEARCH; /* use previous search pattern */ | |
| 5537 ++cmd; | |
| 5538 pat = (char_u *)""; | |
| 5539 } | |
| 5540 else if (*cmd == NUL) | |
| 5541 { | |
| 5542 EMSG(_("E148: Regular expression missing from global")); | |
| 5543 return; | |
| 5544 } | |
| 5545 else | |
| 5546 { | |
| 5547 delim = *cmd; /* get the delimiter */ | |
| 5548 if (delim) | |
| 5549 ++cmd; /* skip delimiter if there is one */ | |
| 5550 pat = cmd; /* remember start of pattern */ | |
| 5551 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
| 5552 if (cmd[0] == delim) /* end delimiter found */ | |
| 5553 *cmd++ = NUL; /* replace it with a NUL */ | |
| 5554 } | |
| 5555 | |
| 5556 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 5557 if (p_altkeymap && curwin->w_p_rl) | |
| 5558 lrFswap(pat,0); | |
| 5559 #endif | |
| 5560 | |
| 5561 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
| 5562 { | |
| 5563 EMSG(_(e_invcmd)); | |
| 5564 return; | |
| 5565 } | |
| 5566 | |
| 5567 /* | |
| 5568 * pass 1: set marks for each (not) matching line | |
| 5569 */ | |
| 5570 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
| 5571 { | |
| 5572 /* a match on this line? */ | |
| 1521 | 5573 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 5574 (colnr_T)0, NULL); | |
| 7 | 5575 if ((type == 'g' && match) || (type == 'v' && !match)) |
| 5576 { | |
| 5577 ml_setmarked(lnum); | |
| 5578 ndone++; | |
| 5579 } | |
| 5580 line_breakcheck(); | |
| 5581 } | |
| 5582 | |
| 5583 /* | |
| 5584 * pass 2: execute the command for each line that has been marked | |
| 5585 */ | |
| 5586 if (got_int) | |
| 5587 MSG(_(e_interr)); | |
| 5588 else if (ndone == 0) | |
| 5589 { | |
| 5590 if (type == 'v') | |
| 274 | 5591 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
| 7 | 5592 else |
| 4195 | 5593 smsg((char_u *)_("Pattern not found: %s"), pat); |
| 7 | 5594 } |
| 5595 else | |
| 6116 | 5596 { |
| 5597 #ifdef FEAT_CLIPBOARD | |
| 5598 start_global_changes(); | |
| 5599 #endif | |
| 7 | 5600 global_exe(cmd); |
| 6116 | 5601 #ifdef FEAT_CLIPBOARD |
| 5602 end_global_changes(); | |
| 5603 #endif | |
| 5604 } | |
| 7 | 5605 |
| 5606 ml_clearmarked(); /* clear rest of the marks */ | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5607 vim_regfree(regmatch.regprog); |
| 7 | 5608 } |
| 5609 | |
| 5610 /* | |
| 5611 * Execute "cmd" on lines marked with ml_setmarked(). | |
| 5612 */ | |
| 5613 void | |
| 5614 global_exe(cmd) | |
| 5615 char_u *cmd; | |
| 5616 { | |
| 2819 | 5617 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
| 5618 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
| 5619 linenr_T lnum; /* line number according to old situation */ | |
| 7 | 5620 |
| 5621 /* | |
| 5622 * Set current position only once for a global command. | |
| 5623 * If global_busy is set, setpcmark() will not do anything. | |
| 5624 * If there is an error, global_busy will be incremented. | |
| 5625 */ | |
| 5626 setpcmark(); | |
| 5627 | |
| 5628 /* When the command writes a message, don't overwrite the command. */ | |
| 5629 msg_didout = TRUE; | |
| 5630 | |
|
2127
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5631 sub_nsubs = 0; |
|
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5632 sub_nlines = 0; |
| 7 | 5633 global_need_beginline = FALSE; |
| 5634 global_busy = 1; | |
| 5635 old_lcount = curbuf->b_ml.ml_line_count; | |
| 5636 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
| 5637 { | |
| 5638 curwin->w_cursor.lnum = lnum; | |
| 5639 curwin->w_cursor.col = 0; | |
| 5640 if (*cmd == NUL || *cmd == '\n') | |
| 5641 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
| 5642 else | |
| 5643 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
| 5644 ui_breakcheck(); | |
| 5645 } | |
| 5646 | |
| 5647 global_busy = 0; | |
| 5648 if (global_need_beginline) | |
| 5649 beginline(BL_WHITE | BL_FIX); | |
| 5650 else | |
| 5651 check_cursor(); /* cursor may be beyond the end of the line */ | |
| 5652 | |
| 39 | 5653 /* the cursor may not have moved in the text but a change in a previous |
| 5654 * line may move it on the screen */ | |
| 5655 changed_line_abv_curs(); | |
| 5656 | |
| 7 | 5657 /* If it looks like no message was written, allow overwriting the |
| 5658 * command with the report for number of changes. */ | |
| 5659 if (msg_col == 0 && msg_scrolled == 0) | |
| 5660 msg_didout = FALSE; | |
| 5661 | |
| 1227 | 5662 /* If substitutes done, report number of substitutes, otherwise report |
| 2819 | 5663 * number of extra or deleted lines. |
| 5664 * Don't report extra or deleted lines in the edge case where the buffer | |
| 5665 * we are in after execution is different from the buffer we started in. */ | |
| 5666 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
| 7 | 5667 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| 5668 } | |
| 5669 | |
| 5670 #ifdef FEAT_VIMINFO | |
| 5671 int | |
| 5672 read_viminfo_sub_string(virp, force) | |
| 5673 vir_T *virp; | |
| 5674 int force; | |
| 5675 { | |
| 2690 | 5676 if (force) |
| 7 | 5677 vim_free(old_sub); |
| 5678 if (force || old_sub == NULL) | |
| 5679 old_sub = viminfo_readstring(virp, 1, TRUE); | |
| 5680 return viminfo_readline(virp); | |
| 5681 } | |
| 5682 | |
| 5683 void | |
| 5684 write_viminfo_sub_string(fp) | |
| 5685 FILE *fp; | |
| 5686 { | |
| 5687 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
| 5688 { | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5689 fputs(_("\n# Last Substitute String:\n$"), fp); |
| 7 | 5690 viminfo_writestring(fp, old_sub); |
| 5691 } | |
| 5692 } | |
| 5693 #endif /* FEAT_VIMINFO */ | |
| 5694 | |
| 359 | 5695 #if defined(EXITFREE) || defined(PROTO) |
| 5696 void | |
| 5697 free_old_sub() | |
| 5698 { | |
| 5699 vim_free(old_sub); | |
| 5700 } | |
| 5701 #endif | |
| 5702 | |
| 7 | 5703 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
| 5704 /* | |
| 5705 * Set up for a tagpreview. | |
| 735 | 5706 * Return TRUE when it was created. |
| 7 | 5707 */ |
| 735 | 5708 int |
| 816 | 5709 prepare_tagpreview(undo_sync) |
| 5710 int undo_sync; /* sync undo when leaving the window */ | |
| 7 | 5711 { |
| 5712 win_T *wp; | |
| 5713 | |
| 5714 # ifdef FEAT_GUI | |
| 5715 need_mouse_correct = TRUE; | |
| 5716 # endif | |
| 5717 | |
| 5718 /* | |
| 5719 * If there is already a preview window open, use that one. | |
| 5720 */ | |
| 5721 if (!curwin->w_p_pvw) | |
| 5722 { | |
| 5723 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5724 if (wp->w_p_pvw) | |
| 5725 break; | |
| 5726 if (wp != NULL) | |
| 816 | 5727 win_enter(wp, undo_sync); |
| 7 | 5728 else |
| 5729 { | |
| 5730 /* | |
| 5731 * There is no preview window open yet. Create one. | |
| 5732 */ | |
| 5733 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
| 5734 == FAIL) | |
| 735 | 5735 return FALSE; |
| 7 | 5736 curwin->w_p_pvw = TRUE; |
| 5737 curwin->w_p_wfh = TRUE; | |
| 2583 | 5738 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
| 5739 and 'cursorbind' */ | |
| 7 | 5740 # ifdef FEAT_DIFF |
| 5741 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
| 5742 # endif | |
| 5743 # ifdef FEAT_FOLDING | |
| 5744 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
| 5745 # endif | |
| 735 | 5746 return TRUE; |
| 7 | 5747 } |
| 5748 } | |
| 735 | 5749 return FALSE; |
| 7 | 5750 } |
| 5751 | |
| 5752 #endif | |
| 5753 | |
| 5754 | |
| 5755 /* | |
| 5756 * ":help": open a read-only window on a help file | |
| 5757 */ | |
| 5758 void | |
| 5759 ex_help(eap) | |
| 5760 exarg_T *eap; | |
| 5761 { | |
| 5762 char_u *arg; | |
| 5763 char_u *tag; | |
| 5764 FILE *helpfd; /* file descriptor of help file */ | |
| 5765 int n; | |
| 5766 int i; | |
| 5767 #ifdef FEAT_WINDOWS | |
| 5768 win_T *wp; | |
| 5769 #endif | |
| 5770 int num_matches; | |
| 5771 char_u **matches; | |
| 5772 char_u *p; | |
| 5773 int empty_fnum = 0; | |
| 5774 int alt_fnum = 0; | |
| 5775 buf_T *buf; | |
| 5776 #ifdef FEAT_MULTI_LANG | |
| 5777 int len; | |
| 9 | 5778 char_u *lang; |
| 7 | 5779 #endif |
| 3112 | 5780 #ifdef FEAT_FOLDING |
| 5781 int old_KeyTyped = KeyTyped; | |
| 5782 #endif | |
| 7 | 5783 |
| 5784 if (eap != NULL) | |
| 5785 { | |
| 5786 /* | |
| 5787 * A ":help" command ends at the first LF, or at a '|' that is | |
| 5788 * followed by some text. Set nextcmd to the following command. | |
| 5789 */ | |
| 5790 for (arg = eap->arg; *arg; ++arg) | |
| 5791 { | |
| 5792 if (*arg == '\n' || *arg == '\r' | |
| 5793 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
| 5794 { | |
| 5795 *arg++ = NUL; | |
| 5796 eap->nextcmd = arg; | |
| 5797 break; | |
| 5798 } | |
| 5799 } | |
| 5800 arg = eap->arg; | |
| 5801 | |
| 3446 | 5802 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
| 7 | 5803 { |
| 5804 EMSG(_("E478: Don't panic!")); | |
| 5805 return; | |
| 5806 } | |
| 5807 | |
| 5808 if (eap->skip) /* not executing commands */ | |
| 5809 return; | |
| 5810 } | |
| 5811 else | |
| 5812 arg = (char_u *)""; | |
| 5813 | |
| 5814 /* remove trailing blanks */ | |
| 5815 p = arg + STRLEN(arg) - 1; | |
| 5816 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
| 5817 *p-- = NUL; | |
| 5818 | |
| 5819 #ifdef FEAT_MULTI_LANG | |
| 5820 /* Check for a specified language */ | |
| 9 | 5821 lang = check_help_lang(arg); |
| 7 | 5822 #endif |
| 5823 | |
| 5824 /* When no argument given go to the index. */ | |
| 5825 if (*arg == NUL) | |
| 5826 arg = (char_u *)"help.txt"; | |
| 5827 | |
| 5828 /* | |
| 5829 * Check if there is a match for the argument. | |
| 5830 */ | |
| 5831 n = find_help_tags(arg, &num_matches, &matches, | |
| 5832 eap != NULL && eap->forceit); | |
| 5833 | |
| 5834 i = 0; | |
| 5835 #ifdef FEAT_MULTI_LANG | |
| 5836 if (n != FAIL && lang != NULL) | |
| 5837 /* Find first item with the requested language. */ | |
| 5838 for (i = 0; i < num_matches; ++i) | |
| 5839 { | |
| 835 | 5840 len = (int)STRLEN(matches[i]); |
| 7 | 5841 if (len > 3 && matches[i][len - 3] == '@' |
| 5842 && STRICMP(matches[i] + len - 2, lang) == 0) | |
| 5843 break; | |
| 5844 } | |
| 5845 #endif | |
| 5846 if (i >= num_matches || n == FAIL) | |
| 5847 { | |
| 5848 #ifdef FEAT_MULTI_LANG | |
| 5849 if (lang != NULL) | |
| 5850 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
| 5851 else | |
| 5852 #endif | |
| 5853 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
| 5854 if (n != FAIL) | |
| 5855 FreeWild(num_matches, matches); | |
| 5856 return; | |
| 5857 } | |
| 5858 | |
| 5859 /* The first match (in the requested language) is the best match. */ | |
| 5860 tag = vim_strsave(matches[i]); | |
| 5861 FreeWild(num_matches, matches); | |
| 5862 | |
| 5863 #ifdef FEAT_GUI | |
| 5864 need_mouse_correct = TRUE; | |
| 5865 #endif | |
| 5866 | |
| 5867 /* | |
| 5868 * Re-use an existing help window or open a new one. | |
| 684 | 5869 * Always open a new one for ":tab help". |
| 7 | 5870 */ |
| 684 | 5871 if (!curwin->w_buffer->b_help |
| 5872 #ifdef FEAT_WINDOWS | |
| 5873 || cmdmod.tab != 0 | |
| 5874 #endif | |
| 5875 ) | |
| 7 | 5876 { |
| 5877 #ifdef FEAT_WINDOWS | |
| 684 | 5878 if (cmdmod.tab != 0) |
| 5879 wp = NULL; | |
| 5880 else | |
| 5881 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5882 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
| 5883 break; | |
| 7 | 5884 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
| 5885 win_enter(wp, TRUE); | |
| 5886 else | |
| 5887 #endif | |
| 5888 { | |
| 5889 /* | |
| 5890 * There is no help window yet. | |
| 5891 * Try to open the file specified by the "helpfile" option. | |
| 5892 */ | |
| 5893 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
| 5894 { | |
| 274 | 5895 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
| 7 | 5896 goto erret; |
| 5897 } | |
| 5898 fclose(helpfd); | |
| 5899 | |
| 5900 #ifdef FEAT_WINDOWS | |
| 5901 /* Split off help window; put it at far top if no position | |
| 684 | 5902 * specified, the current window is vertically split and |
| 5903 * narrow. */ | |
| 7 | 5904 n = WSP_HELP; |
| 5905 # ifdef FEAT_VERTSPLIT | |
| 5906 if (cmdmod.split == 0 && curwin->w_width != Columns | |
| 684 | 5907 && curwin->w_width < 80) |
| 7 | 5908 n |= WSP_TOP; |
| 5909 # endif | |
| 5910 if (win_split(0, n) == FAIL) | |
| 684 | 5911 goto erret; |
| 7 | 5912 #else |
| 5913 /* use current window */ | |
| 5914 if (!can_abandon(curbuf, FALSE)) | |
| 5915 goto erret; | |
| 684 | 5916 #endif |
| 7 | 5917 |
| 5918 #ifdef FEAT_WINDOWS | |
| 5919 if (curwin->w_height < p_hh) | |
| 5920 win_setheight((int)p_hh); | |
| 5921 #endif | |
| 5922 | |
| 5923 /* | |
| 5924 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
| 5925 * set b_p_ro flag). | |
| 5926 * Set the alternate file to the previously edited file. | |
| 5927 */ | |
| 5928 alt_fnum = curbuf->b_fnum; | |
| 5929 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
| 1743 | 5930 ECMD_HIDE + ECMD_SET_HELP, |
| 5931 #ifdef FEAT_WINDOWS | |
| 5932 NULL /* buffer is still open, don't store info */ | |
| 5933 #else | |
| 5934 curwin | |
| 5935 #endif | |
| 5936 ); | |
| 22 | 5937 if (!cmdmod.keepalt) |
| 5938 curwin->w_alt_fnum = alt_fnum; | |
| 7 | 5939 empty_fnum = curbuf->b_fnum; |
| 5940 } | |
| 5941 } | |
| 5942 | |
| 5943 if (!p_im) | |
| 5944 restart_edit = 0; /* don't want insert mode in help file */ | |
| 5945 | |
| 3112 | 5946 #ifdef FEAT_FOLDING |
| 5947 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
| 5948 * It is needed for do_tag top open folds under the cursor. */ | |
| 5949 KeyTyped = old_KeyTyped; | |
| 5950 #endif | |
| 5951 | |
| 7 | 5952 if (tag != NULL) |
| 5953 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
| 5954 | |
| 819 | 5955 /* Delete the empty buffer if we're not using it. Careful: autocommands |
| 5956 * may have jumped to another window, check that the buffer is not in a | |
| 5957 * window. */ | |
| 7 | 5958 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
| 5959 { | |
| 5960 buf = buflist_findnr(empty_fnum); | |
| 819 | 5961 if (buf != NULL && buf->b_nwindows == 0) |
| 7 | 5962 wipe_buffer(buf, TRUE); |
| 5963 } | |
| 5964 | |
| 5965 /* keep the previous alternate file */ | |
| 22 | 5966 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
| 7 | 5967 curwin->w_alt_fnum = alt_fnum; |
| 5968 | |
| 5969 erret: | |
| 5970 vim_free(tag); | |
| 5971 } | |
| 5972 | |
| 6228 | 5973 /* |
| 6234 | 5974 * ":helpclose": Close one help window |
| 6228 | 5975 */ |
| 5976 void | |
| 5977 ex_helpclose(eap) | |
| 5978 exarg_T *eap UNUSED; | |
| 5979 { | |
| 6236 | 5980 #if defined(FEAT_WINDOWS) |
| 6228 | 5981 win_T *win; |
| 5982 | |
| 5983 FOR_ALL_WINDOWS(win) | |
| 5984 { | |
| 5985 if (win->w_buffer->b_help) | |
| 5986 { | |
| 5987 win_close(win, FALSE); | |
| 6234 | 5988 return; |
| 6228 | 5989 } |
| 5990 } | |
| 6236 | 5991 #endif |
| 6228 | 5992 } |
| 7 | 5993 |
| 9 | 5994 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
| 5995 /* | |
| 5996 * In an argument search for a language specifiers in the form "@xx". | |
| 5997 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
| 5998 * Returns NULL if not found. | |
| 5999 */ | |
| 6000 char_u * | |
| 6001 check_help_lang(arg) | |
| 6002 char_u *arg; | |
| 6003 { | |
| 835 | 6004 int len = (int)STRLEN(arg); |
| 9 | 6005 |
| 6006 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
| 6007 && ASCII_ISALPHA(arg[len - 1])) | |
| 6008 { | |
| 6009 arg[len - 3] = NUL; /* remove the '@' */ | |
| 6010 return arg + len - 2; | |
| 6011 } | |
| 6012 return NULL; | |
| 6013 } | |
| 6014 #endif | |
| 6015 | |
| 7 | 6016 /* |
| 6017 * Return a heuristic indicating how well the given string matches. The | |
| 6018 * smaller the number, the better the match. This is the order of priorities, | |
| 6019 * from best match to worst match: | |
| 6020 * - Match with least alpha-numeric characters is better. | |
| 6021 * - Match with least total characters is better. | |
| 6022 * - Match towards the start is better. | |
| 6023 * - Match starting with "+" is worse (feature instead of command) | |
| 6024 * Assumption is made that the matched_string passed has already been found to | |
| 6025 * match some string for which help is requested. webb. | |
| 6026 */ | |
| 6027 int | |
| 6028 help_heuristic(matched_string, offset, wrong_case) | |
| 6029 char_u *matched_string; | |
| 6030 int offset; /* offset for match */ | |
| 6031 int wrong_case; /* no matching case */ | |
| 6032 { | |
| 6033 int num_letters; | |
| 6034 char_u *p; | |
| 6035 | |
| 6036 num_letters = 0; | |
| 6037 for (p = matched_string; *p; p++) | |
| 6038 if (ASCII_ISALNUM(*p)) | |
| 6039 num_letters++; | |
| 6040 | |
| 6041 /* | |
| 6042 * Multiply the number of letters by 100 to give it a much bigger | |
| 6043 * weighting than the number of characters. | |
| 6044 * If there only is a match while ignoring case, add 5000. | |
| 6045 * If the match starts in the middle of a word, add 10000 to put it | |
| 6046 * somewhere in the last half. | |
| 6047 * If the match is more than 2 chars from the start, multiply by 200 to | |
| 6048 * put it after matches at the start. | |
| 6049 */ | |
| 6050 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
| 6051 && ASCII_ISALNUM(matched_string[offset - 1])) | |
| 6052 offset += 10000; | |
| 6053 else if (offset > 2) | |
| 6054 offset *= 200; | |
| 6055 if (wrong_case) | |
| 6056 offset += 5000; | |
| 6057 /* Features are less interesting than the subjects themselves, but "+" | |
| 6058 * alone is not a feature. */ | |
| 6059 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
| 6060 offset += 100; | |
| 6061 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
| 6062 } | |
| 6063 | |
| 6064 /* | |
| 6065 * Compare functions for qsort() below, that checks the help heuristics number | |
| 6066 * that has been put after the tagname by find_tags(). | |
| 6067 */ | |
| 6068 static int | |
| 6069 #ifdef __BORLANDC__ | |
| 6070 _RTLENTRYF | |
| 6071 #endif | |
| 6072 help_compare(s1, s2) | |
| 6073 const void *s1; | |
| 6074 const void *s2; | |
| 6075 { | |
| 6076 char *p1; | |
| 6077 char *p2; | |
| 6078 | |
| 6079 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
| 6080 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
| 6081 return strcmp(p1, p2); | |
| 6082 } | |
| 6083 | |
| 6084 /* | |
| 6085 * Find all help tags matching "arg", sort them and return in matches[], with | |
| 6086 * the number of matches in num_matches. | |
| 6087 * The matches will be sorted with a "best" match algorithm. | |
| 6088 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
| 6089 */ | |
| 6090 int | |
| 6091 find_help_tags(arg, num_matches, matches, keep_lang) | |
| 6092 char_u *arg; | |
| 6093 int *num_matches; | |
| 6094 char_u ***matches; | |
| 6095 int keep_lang; | |
| 6096 { | |
| 6097 char_u *s, *d; | |
| 6098 int i; | |
| 6099 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
| 445 | 6100 "/*", "/\\*", "\"*", "**", |
|
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changeset
|
6101 "cpo-*", "/\\(\\)", "/\\%(\\)", |
| 323 | 6102 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 6103 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
| 7 | 6104 "[count]", "[quotex]", "[range]", |
| 5647 | 6105 "[pattern]", "\\|", "\\%$", |
| 6106 "s/\\~", "s/\\U", "s/\\L", | |
| 6107 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
| 7 | 6108 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
| 445 | 6109 "/star", "/\\\\star", "quotestar", "starstar", |
|
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5257
diff
changeset
|
6110 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
| 323 | 6111 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 6112 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
| 7 | 6113 "\\[count]", "\\[quotex]", "\\[range]", |
| 5647 | 6114 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
| 5867 | 6115 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
| 5647 | 6116 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
| 7 | 6117 int flags; |
| 6118 | |
| 6119 d = IObuff; /* assume IObuff is long enough! */ | |
| 6120 | |
| 6121 /* | |
| 6122 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
| 6123 * with "star". Otherwise '*' is recognized as a wildcard. | |
| 6124 */ | |
| 1872 | 6125 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
| 7 | 6126 if (STRCMP(arg, mtable[i]) == 0) |
| 6127 { | |
| 6128 STRCPY(d, rtable[i]); | |
| 6129 break; | |
| 6130 } | |
| 6131 | |
| 6132 if (i < 0) /* no match in table */ | |
| 6133 { | |
| 6134 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
| 6135 * Also replace "\%^" and "\%(", they match every tag too. | |
| 6136 * Also "\zs", "\z1", etc. | |
| 6137 * Also "\@<", "\@=", "\@<=", etc. | |
| 6138 * And also "\_$" and "\_^". */ | |
| 6139 if (arg[0] == '\\' | |
| 6140 && ((arg[1] != NUL && arg[2] == NUL) | |
| 6141 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
| 6142 && arg[2] != NUL))) | |
| 6143 { | |
| 6144 STRCPY(d, "/\\\\"); | |
| 6145 STRCPY(d + 3, arg + 1); | |
| 6146 /* Check for "/\\_$", should be "/\\_\$" */ | |
| 6147 if (d[3] == '_' && d[4] == '$') | |
| 6148 STRCPY(d + 4, "\\$"); | |
| 6149 } | |
| 6150 else | |
| 6151 { | |
| 3786 | 6152 /* Replace: |
| 6153 * "[:...:]" with "\[:...:]" | |
| 6154 * "[++...]" with "\[++...]" | |
| 5867 | 6155 * "\{" with "\\{" -- matching "} \}" |
| 3786 | 6156 */ |
| 6157 if ((arg[0] == '[' && (arg[1] == ':' | |
| 6158 || (arg[1] == '+' && arg[2] == '+'))) | |
| 6159 || (arg[0] == '\\' && arg[1] == '{')) | |
| 7 | 6160 *d++ = '\\'; |
| 6161 | |
| 6162 for (s = arg; *s; ++s) | |
| 6163 { | |
| 6164 /* | |
| 6165 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
| 6166 * the tags for these commands. | |
| 6167 * Replace "*" with ".*" and "?" with "." to match command line | |
| 6168 * completion. | |
| 6169 * Insert a backslash before '~', '$' and '.' to avoid their | |
| 6170 * special meaning. | |
| 6171 */ | |
| 6172 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
| 6173 break; | |
| 6174 switch (*s) | |
| 6175 { | |
| 6176 case '|': STRCPY(d, "bar"); | |
| 6177 d += 3; | |
| 6178 continue; | |
| 6179 case '"': STRCPY(d, "quote"); | |
| 6180 d += 5; | |
| 6181 continue; | |
| 6182 case '*': *d++ = '.'; | |
| 6183 break; | |
| 6184 case '?': *d++ = '.'; | |
| 6185 continue; | |
| 6186 case '$': | |
| 6187 case '.': | |
| 6188 case '~': *d++ = '\\'; | |
| 6189 break; | |
| 6190 } | |
| 6191 | |
| 6192 /* | |
| 6193 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
| 6194 * ":help i_^_CTRL-D" work. | |
| 6195 * Insert '-' before and after "CTRL-X" when applicable. | |
| 6196 */ | |
| 6197 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
| 6198 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
| 6199 { | |
|
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|
6200 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
|
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5269
diff
changeset
|
6201 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
| 7 | 6202 STRCPY(d, "CTRL-"); |
| 6203 d += 5; | |
| 6204 if (*s < ' ') | |
| 6205 { | |
| 6206 #ifdef EBCDIC | |
| 6207 *d++ = CtrlChar(*s); | |
| 6208 #else | |
| 6209 *d++ = *s + '@'; | |
| 6210 #endif | |
| 6211 if (d[-1] == '\\') | |
| 6212 *d++ = '\\'; /* double a backslash */ | |
| 6213 } | |
| 6214 else | |
| 6215 *d++ = *++s; | |
| 6216 if (s[1] != NUL && s[1] != '_') | |
| 6217 *d++ = '_'; /* append a '_' */ | |
| 6218 continue; | |
| 6219 } | |
| 6220 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
| 6221 *d++ = '\\'; | |
| 6222 | |
| 6223 /* | |
| 6224 * Insert a backslash before a backslash after a slash, for search | |
| 6225 * pattern tags: "/\|" --> "/\\|". | |
| 6226 */ | |
| 6227 else if (s[0] == '\\' && s[1] != '\\' | |
| 6228 && *arg == '/' && s == arg + 1) | |
| 6229 *d++ = '\\'; | |
| 6230 | |
| 6231 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
| 6232 * "CTRL-\_CTRL-N" */ | |
| 6233 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
| 6234 { | |
| 6235 STRCPY(d, "CTRL-\\\\"); | |
| 6236 d += 7; | |
| 6237 s += 6; | |
| 6238 } | |
| 6239 | |
| 6240 *d++ = *s; | |
| 6241 | |
| 6242 /* | |
| 6243 * If tag starts with ', toss everything after a second '. Fixes | |
| 6244 * CTRL-] on 'option'. (would include the trailing '.'). | |
| 6245 */ | |
| 6246 if (*s == '\'' && s > arg && *arg == '\'') | |
| 6247 break; | |
| 6248 } | |
| 6249 *d = NUL; | |
| 3480 | 6250 |
| 6251 if (*IObuff == '`') | |
| 6252 { | |
| 6253 if (d > IObuff + 2 && d[-1] == '`') | |
| 6254 { | |
| 6255 /* remove the backticks from `command` */ | |
| 6256 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6257 d[-2] = NUL; | |
| 6258 } | |
| 6259 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
| 6260 { | |
| 6261 /* remove the backticks and comma from `command`, */ | |
| 6262 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6263 d[-3] = NUL; | |
| 6264 } | |
| 6265 else if (d > IObuff + 4 && d[-3] == '`' | |
| 6266 && d[-2] == '\\' && d[-1] == '.') | |
| 6267 { | |
| 6268 /* remove the backticks and dot from `command`\. */ | |
| 6269 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6270 d[-4] = NUL; | |
| 6271 } | |
| 6272 } | |
| 7 | 6273 } |
| 6274 } | |
| 6275 | |
| 6276 *matches = (char_u **)""; | |
| 6277 *num_matches = 0; | |
| 6278 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
| 6279 if (keep_lang) | |
| 6280 flags |= TAG_KEEP_LANG; | |
| 1696 | 6281 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
| 7 | 6282 && *num_matches > 0) |
| 1696 | 6283 { |
| 7 | 6284 /* Sort the matches found on the heuristic number that is after the |
| 6285 * tag name. */ | |
| 6286 qsort((void *)*matches, (size_t)*num_matches, | |
| 6287 sizeof(char_u *), help_compare); | |
| 1696 | 6288 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
| 6289 while (*num_matches > TAG_MANY) | |
| 6290 vim_free((*matches)[--*num_matches]); | |
| 6291 } | |
| 7 | 6292 return OK; |
| 6293 } | |
| 6294 | |
| 6295 /* | |
| 6365 | 6296 * Called when starting to edit a buffer for a help file. |
| 6297 */ | |
| 6298 static void | |
| 6299 prepare_help_buffer() | |
| 6300 { | |
| 6301 char_u *p; | |
| 6302 | |
| 6303 curbuf->b_help = TRUE; | |
| 6304 #ifdef FEAT_QUICKFIX | |
| 6305 set_string_option_direct((char_u *)"buftype", -1, | |
| 6306 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
| 6307 #endif | |
| 6308 | |
| 6309 /* | |
| 6310 * Always set these options after jumping to a help tag, because the | |
| 6311 * user may have an autocommand that gets in the way. | |
| 6312 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
| 6313 * latin1 word characters (for translated help files). | |
| 6314 * Only set it when needed, buf_init_chartab() is some work. | |
| 6315 */ | |
| 6316 p = | |
| 6317 #ifdef EBCDIC | |
| 6318 (char_u *)"65-255,^*,^|,^\""; | |
| 6319 #else | |
| 6320 (char_u *)"!-~,^*,^|,^\",192-255"; | |
| 6321 #endif | |
| 6322 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
| 6323 { | |
| 6324 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
| 6325 check_buf_options(curbuf); | |
| 6326 (void)buf_init_chartab(curbuf, FALSE); | |
| 6327 } | |
| 6328 | |
| 6415 | 6329 #ifdef FEAT_FOLDING |
| 6365 | 6330 /* Don't use the global foldmethod.*/ |
| 6331 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
| 6332 OPT_FREE|OPT_LOCAL, 0); | |
| 6415 | 6333 #endif |
| 6365 | 6334 |
| 6335 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
| 6336 curwin->w_p_list = FALSE; /* no list mode */ | |
| 6337 | |
| 6338 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
| 6339 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
| 6340 curwin->w_p_nu = 0; /* no line numbers */ | |
| 6341 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
| 6342 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
| 6343 #ifdef FEAT_ARABIC | |
| 6344 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
| 6345 #endif | |
| 6346 #ifdef FEAT_RIGHTLEFT | |
| 6347 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
| 6348 #endif | |
| 6349 #ifdef FEAT_FOLDING | |
| 6350 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
| 6351 #endif | |
| 6352 #ifdef FEAT_DIFF | |
| 6353 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
| 6354 #endif | |
| 6355 #ifdef FEAT_SPELL | |
| 6356 curwin->w_p_spell = FALSE; /* No spell checking */ | |
| 6357 #endif | |
| 6358 | |
| 6359 set_buflisted(FALSE); | |
| 6360 } | |
| 6361 | |
| 6362 /* | |
| 7 | 6363 * After reading a help file: May cleanup a help buffer when syntax |
| 6364 * highlighting is not used. | |
| 6365 */ | |
| 6366 void | |
| 6367 fix_help_buffer() | |
| 6368 { | |
| 6369 linenr_T lnum; | |
| 6370 char_u *line; | |
| 6371 int in_example = FALSE; | |
| 6372 int len; | |
| 3141 | 6373 char_u *fname; |
| 7 | 6374 char_u *p; |
| 6375 char_u *rt; | |
| 6376 int mustfree; | |
| 6377 | |
| 6378 /* set filetype to "help". */ | |
| 6379 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
| 6380 | |
| 6381 #ifdef FEAT_SYN_HL | |
|
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diff
changeset
|
6382 if (!syntax_present(curwin)) |
| 7 | 6383 #endif |
| 6384 { | |
| 6385 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6386 { | |
| 6387 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 6388 len = (int)STRLEN(line); | |
| 6389 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
| 6390 { | |
| 6391 /* End of example: non-white or '<' in first column. */ | |
| 6392 if (line[0] == '<') | |
| 6393 { | |
| 6394 /* blank-out a '<' in the first column */ | |
| 6395 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6396 line[0] = ' '; | |
| 6397 } | |
| 6398 in_example = FALSE; | |
| 6399 } | |
| 6400 if (!in_example && len > 0) | |
| 6401 { | |
| 6402 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
| 6403 { | |
| 6404 /* blank-out a '>' in the last column (start of example) */ | |
| 6405 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6406 line[len - 1] = ' '; | |
| 6407 in_example = TRUE; | |
| 6408 } | |
| 6409 else if (line[len - 1] == '~') | |
| 6410 { | |
| 6411 /* blank-out a '~' at the end of line (header marker) */ | |
| 6412 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6413 line[len - 1] = ' '; | |
| 6414 } | |
| 6415 } | |
| 6416 } | |
| 6417 } | |
| 6418 | |
| 6419 /* | |
| 3141 | 6420 * In the "help.txt" and "help.abx" file, add the locally added help |
| 6421 * files. This uses the very first line in the help file. | |
| 7 | 6422 */ |
| 3141 | 6423 fname = gettail(curbuf->b_fname); |
| 6424 if (fnamecmp(fname, "help.txt") == 0 | |
| 6425 #ifdef FEAT_MULTI_LANG | |
| 6426 || (fnamencmp(fname, "help.", 5) == 0 | |
| 6427 && ASCII_ISALPHA(fname[5]) | |
| 6428 && ASCII_ISALPHA(fname[6]) | |
| 6429 && TOLOWER_ASC(fname[7]) == 'x' | |
| 6430 && fname[8] == NUL) | |
| 6431 #endif | |
| 6432 ) | |
| 7 | 6433 { |
| 6434 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
| 6435 { | |
| 6436 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 3141 | 6437 if (strstr((char *)line, "*local-additions*") == NULL) |
| 6438 continue; | |
| 6439 | |
| 6440 /* Go through all directories in 'runtimepath', skipping | |
| 6441 * $VIMRUNTIME. */ | |
| 6442 p = p_rtp; | |
| 6443 while (*p != NUL) | |
| 7 | 6444 { |
| 3141 | 6445 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
| 6446 mustfree = FALSE; | |
| 6447 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
| 6448 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
| 7 | 6449 { |
| 3141 | 6450 int fcount; |
| 6451 char_u **fnames; | |
| 6452 FILE *fd; | |
| 6453 char_u *s; | |
| 6454 int fi; | |
| 7 | 6455 #ifdef FEAT_MBYTE |
| 3141 | 6456 vimconv_T vc; |
| 6457 char_u *cp; | |
| 6458 #endif | |
| 6459 | |
| 6460 /* Find all "doc/ *.txt" files in this directory. */ | |
| 6461 add_pathsep(NameBuff); | |
| 6462 #ifdef FEAT_MULTI_LANG | |
| 6463 STRCAT(NameBuff, "doc/*.??[tx]"); | |
| 7 | 6464 #else |
| 3141 | 6465 STRCAT(NameBuff, "doc/*.txt"); |
| 6466 #endif | |
| 6467 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
| 6468 &fnames, EW_FILE|EW_SILENT) == OK | |
| 6469 && fcount > 0) | |
| 6470 { | |
| 6471 #ifdef FEAT_MULTI_LANG | |
| 6472 int i1; | |
| 6473 int i2; | |
| 6474 char_u *f1; | |
| 6475 char_u *f2; | |
| 6476 char_u *t1; | |
| 6477 char_u *e1; | |
| 6478 char_u *e2; | |
| 6479 | |
| 6480 /* If foo.abx is found use it instead of foo.txt in | |
| 6481 * the same directory. */ | |
| 6482 for (i1 = 0; i1 < fcount; ++i1) | |
| 6483 { | |
| 6484 for (i2 = 0; i2 < fcount; ++i2) | |
| 6485 { | |
| 6486 if (i1 == i2) | |
| 6487 continue; | |
| 6488 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
| 6489 continue; | |
| 6490 f1 = fnames[i1]; | |
| 6491 f2 = fnames[i2]; | |
| 6492 t1 = gettail(f1); | |
| 6493 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
| 6494 continue; | |
| 6495 e1 = vim_strrchr(t1, '.'); | |
| 6496 e2 = vim_strrchr(gettail(f2), '.'); | |
| 6497 if (e1 == NUL || e2 == NUL) | |
| 6498 continue; | |
| 6499 if (fnamecmp(e1, ".txt") != 0 | |
| 6500 && fnamecmp(e1, fname + 4) != 0) | |
| 6501 { | |
| 6502 /* Not .txt and not .abx, remove it. */ | |
| 6503 vim_free(fnames[i1]); | |
| 6504 fnames[i1] = NULL; | |
| 6505 continue; | |
| 6506 } | |
| 6507 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
| 6508 continue; | |
| 6509 if (fnamecmp(e1, ".txt") == 0 | |
| 6510 && fnamecmp(e2, fname + 4) == 0) | |
| 6511 { | |
| 6512 /* use .abx instead of .txt */ | |
| 6513 vim_free(fnames[i1]); | |
| 6514 fnames[i1] = NULL; | |
| 7 | 6515 } |
| 6516 } | |
| 6517 } | |
| 3141 | 6518 #endif |
| 6519 for (fi = 0; fi < fcount; ++fi) | |
| 6520 { | |
| 6521 if (fnames[fi] == NULL) | |
| 6522 continue; | |
| 6523 fd = mch_fopen((char *)fnames[fi], "r"); | |
| 6524 if (fd != NULL) | |
| 6525 { | |
| 6526 vim_fgets(IObuff, IOSIZE, fd); | |
| 6527 if (IObuff[0] == '*' | |
| 6528 && (s = vim_strchr(IObuff + 1, '*')) | |
| 6529 != NULL) | |
| 6530 { | |
| 6531 #ifdef FEAT_MBYTE | |
| 6532 int this_utf = MAYBE; | |
| 6533 #endif | |
| 6534 /* Change tag definition to a | |
| 6535 * reference and remove <CR>/<NL>. */ | |
| 6536 IObuff[0] = '|'; | |
| 6537 *s = '|'; | |
| 6538 while (*s != NUL) | |
| 6539 { | |
| 6540 if (*s == '\r' || *s == '\n') | |
| 6541 *s = NUL; | |
| 6542 #ifdef FEAT_MBYTE | |
| 6543 /* The text is utf-8 when a byte | |
| 6544 * above 127 is found and no | |
| 6545 * illegal byte sequence is found. | |
| 6546 */ | |
| 6547 if (*s >= 0x80 && this_utf != FALSE) | |
| 6548 { | |
| 6549 int l; | |
| 6550 | |
| 6551 this_utf = TRUE; | |
| 6552 l = utf_ptr2len(s); | |
| 6553 if (l == 1) | |
| 6554 this_utf = FALSE; | |
| 6555 s += l - 1; | |
| 6556 } | |
| 6557 #endif | |
| 6558 ++s; | |
| 6559 } | |
| 6560 #ifdef FEAT_MBYTE | |
| 6561 /* The help file is latin1 or utf-8; | |
| 6562 * conversion to the current | |
| 6563 * 'encoding' may be required. */ | |
| 6564 vc.vc_type = CONV_NONE; | |
| 6565 convert_setup(&vc, (char_u *)( | |
| 6566 this_utf == TRUE ? "utf-8" | |
| 6567 : "latin1"), p_enc); | |
| 6568 if (vc.vc_type == CONV_NONE) | |
| 6569 /* No conversion needed. */ | |
| 6570 cp = IObuff; | |
| 6571 else | |
| 6572 { | |
| 6573 /* Do the conversion. If it fails | |
| 6574 * use the unconverted text. */ | |
| 6575 cp = string_convert(&vc, IObuff, | |
| 6576 NULL); | |
| 6577 if (cp == NULL) | |
| 6578 cp = IObuff; | |
| 6579 } | |
| 6580 convert_setup(&vc, NULL, NULL); | |
| 6581 | |
| 6582 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
| 6583 if (cp != IObuff) | |
| 6584 vim_free(cp); | |
| 6585 #else | |
| 6586 ml_append(lnum, IObuff, (colnr_T)0, | |
| 6587 FALSE); | |
| 6588 #endif | |
| 6589 ++lnum; | |
| 6590 } | |
| 6591 fclose(fd); | |
| 6592 } | |
| 6593 } | |
| 6594 FreeWild(fcount, fnames); | |
| 7 | 6595 } |
| 6596 } | |
| 3141 | 6597 if (mustfree) |
| 6598 vim_free(rt); | |
| 7 | 6599 } |
| 3141 | 6600 break; |
| 7 | 6601 } |
| 6602 } | |
| 6603 } | |
| 6604 | |
| 40 | 6605 /* |
| 6606 * ":exusage" | |
| 6607 */ | |
| 6608 void | |
| 6609 ex_exusage(eap) | |
| 1876 | 6610 exarg_T *eap UNUSED; |
| 40 | 6611 { |
| 6612 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
| 6613 } | |
| 6614 | |
| 6615 /* | |
| 6616 * ":viusage" | |
| 6617 */ | |
| 6618 void | |
| 6619 ex_viusage(eap) | |
| 1876 | 6620 exarg_T *eap UNUSED; |
| 40 | 6621 { |
| 6622 do_cmdline_cmd((char_u *)"help normal-index"); | |
| 6623 } | |
| 6624 | |
| 7 | 6625 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
| 1502 | 6626 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
| 7 | 6627 |
| 6628 /* | |
| 6629 * ":helptags" | |
| 6630 */ | |
| 6631 void | |
| 6632 ex_helptags(eap) | |
| 6633 exarg_T *eap; | |
| 6634 { | |
| 6635 garray_T ga; | |
| 6636 int i, j; | |
| 6637 int len; | |
| 9 | 6638 #ifdef FEAT_MULTI_LANG |
| 7 | 6639 char_u lang[2]; |
| 9 | 6640 #endif |
| 1507 | 6641 expand_T xpc; |
| 6642 char_u *dirname; | |
| 7 | 6643 char_u ext[5]; |
| 6644 char_u fname[8]; | |
| 6645 int filecount; | |
| 6646 char_u **files; | |
| 1502 | 6647 int add_help_tags = FALSE; |
| 6648 | |
| 6649 /* Check for ":helptags ++t {dir}". */ | |
| 6650 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
| 6651 { | |
| 6652 add_help_tags = TRUE; | |
| 6653 eap->arg = skipwhite(eap->arg + 3); | |
| 6654 } | |
| 7 | 6655 |
| 1507 | 6656 ExpandInit(&xpc); |
| 6657 xpc.xp_context = EXPAND_DIRECTORIES; | |
| 6658 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
| 6659 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 6660 if (dirname == NULL || !mch_isdir(dirname)) | |
| 7 | 6661 { |
| 6662 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
|
7226
9b350a65138a
commit https://github.com/vim/vim/commit/1c2836e268ce930bca9ea1287d0d83e92ce1b3ff
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6663 vim_free(dirname); |
| 7 | 6664 return; |
| 6665 } | |
| 6666 | |
| 6667 #ifdef FEAT_MULTI_LANG | |
| 3957 | 6668 /* Get a list of all files in the help directory and in subdirectories. */ |
| 1507 | 6669 STRCPY(NameBuff, dirname); |
| 7 | 6670 add_pathsep(NameBuff); |
| 3957 | 6671 STRCAT(NameBuff, "**"); |
| 7 | 6672 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
| 6673 EW_FILE|EW_SILENT) == FAIL | |
| 6674 || filecount == 0) | |
| 6675 { | |
| 6676 EMSG2("E151: No match: %s", NameBuff); | |
| 1507 | 6677 vim_free(dirname); |
| 7 | 6678 return; |
| 6679 } | |
| 6680 | |
| 6681 /* Go over all files in the directory to find out what languages are | |
| 6682 * present. */ | |
| 6683 ga_init2(&ga, 1, 10); | |
| 6684 for (i = 0; i < filecount; ++i) | |
| 6685 { | |
| 835 | 6686 len = (int)STRLEN(files[i]); |
| 7 | 6687 if (len > 4) |
| 6688 { | |
| 6689 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
| 6690 { | |
| 6691 /* ".txt" -> language "en" */ | |
| 6692 lang[0] = 'e'; | |
| 6693 lang[1] = 'n'; | |
| 6694 } | |
| 6695 else if (files[i][len - 4] == '.' | |
| 6696 && ASCII_ISALPHA(files[i][len - 3]) | |
| 6697 && ASCII_ISALPHA(files[i][len - 2]) | |
| 6698 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
| 6699 { | |
| 6700 /* ".abx" -> language "ab" */ | |
| 6701 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
| 6702 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
| 6703 } | |
| 6704 else | |
| 6705 continue; | |
| 6706 | |
| 6707 /* Did we find this language already? */ | |
| 6708 for (j = 0; j < ga.ga_len; j += 2) | |
| 6709 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
| 6710 break; | |
| 6711 if (j == ga.ga_len) | |
| 6712 { | |
| 6713 /* New language, add it. */ | |
| 6714 if (ga_grow(&ga, 2) == FAIL) | |
| 6715 break; | |
| 6716 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
| 6717 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
| 6718 } | |
| 6719 } | |
| 6720 } | |
| 6721 | |
| 6722 /* | |
| 6723 * Loop over the found languages to generate a tags file for each one. | |
| 6724 */ | |
| 6725 for (j = 0; j < ga.ga_len; j += 2) | |
| 6726 { | |
| 6727 STRCPY(fname, "tags-xx"); | |
| 6728 fname[5] = ((char_u *)ga.ga_data)[j]; | |
| 6729 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
| 6730 if (fname[5] == 'e' && fname[6] == 'n') | |
| 6731 { | |
| 6732 /* English is an exception: use ".txt" and "tags". */ | |
| 6733 fname[4] = NUL; | |
| 6734 STRCPY(ext, ".txt"); | |
| 6735 } | |
| 6736 else | |
| 6737 { | |
| 6738 /* Language "ab" uses ".abx" and "tags-ab". */ | |
| 6739 STRCPY(ext, ".xxx"); | |
| 6740 ext[1] = fname[5]; | |
| 6741 ext[2] = fname[6]; | |
| 6742 } | |
| 1507 | 6743 helptags_one(dirname, ext, fname, add_help_tags); |
| 7 | 6744 } |
| 6745 | |
| 6746 ga_clear(&ga); | |
| 6747 FreeWild(filecount, files); | |
| 6748 | |
| 6749 #else | |
| 6750 /* No language support, just use "*.txt" and "tags". */ | |
| 1507 | 6751 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
| 6752 #endif | |
| 6753 vim_free(dirname); | |
| 7 | 6754 } |
| 6755 | |
| 6756 static void | |
| 1502 | 6757 helptags_one(dir, ext, tagfname, add_help_tags) |
| 6758 char_u *dir; /* doc directory */ | |
| 6759 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
| 3957 | 6760 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ |
| 6761 int add_help_tags; /* add "help-tags" tag */ | |
| 7 | 6762 { |
| 6763 FILE *fd_tags; | |
| 6764 FILE *fd; | |
| 6765 garray_T ga; | |
| 6766 int filecount; | |
| 6767 char_u **files; | |
| 6768 char_u *p1, *p2; | |
| 6769 int fi; | |
| 6770 char_u *s; | |
| 6771 int i; | |
| 6772 char_u *fname; | |
| 3957 | 6773 int dirlen; |
| 7 | 6774 # ifdef FEAT_MBYTE |
| 6775 int utf8 = MAYBE; | |
| 6776 int this_utf8; | |
| 6777 int firstline; | |
| 6778 int mix = FALSE; /* detected mixed encodings */ | |
| 6779 # endif | |
| 6780 | |
| 6781 /* | |
| 6782 * Find all *.txt files. | |
| 6783 */ | |
| 3978 | 6784 dirlen = (int)STRLEN(dir); |
| 7 | 6785 STRCPY(NameBuff, dir); |
| 3957 | 6786 STRCAT(NameBuff, "/**/*"); |
| 7 | 6787 STRCAT(NameBuff, ext); |
| 6788 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6789 EW_FILE|EW_SILENT) == FAIL | |
| 6790 || filecount == 0) | |
| 6791 { | |
| 6792 if (!got_int) | |
| 6793 EMSG2("E151: No match: %s", NameBuff); | |
| 6794 return; | |
| 6795 } | |
| 6796 | |
| 6797 /* | |
| 6798 * Open the tags file for writing. | |
| 6799 * Do this before scanning through all the files. | |
| 6800 */ | |
| 6801 STRCPY(NameBuff, dir); | |
| 6802 add_pathsep(NameBuff); | |
| 6803 STRCAT(NameBuff, tagfname); | |
| 531 | 6804 fd_tags = mch_fopen((char *)NameBuff, "w"); |
| 7 | 6805 if (fd_tags == NULL) |
| 6806 { | |
| 6807 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
| 6808 FreeWild(filecount, files); | |
| 6809 return; | |
| 6810 } | |
| 6811 | |
| 6812 /* | |
| 1502 | 6813 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
| 6814 * add the "help-tags" tag. | |
| 7 | 6815 */ |
| 6816 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
| 1502 | 6817 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
| 6818 dir, FALSE) == FPC_SAME) | |
| 7 | 6819 { |
| 6820 if (ga_grow(&ga, 1) == FAIL) | |
| 6821 got_int = TRUE; | |
| 6822 else | |
| 6823 { | |
| 835 | 6824 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
| 7 | 6825 if (s == NULL) |
| 6826 got_int = TRUE; | |
| 6827 else | |
| 6828 { | |
| 6829 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
| 6830 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6831 ++ga.ga_len; | |
| 6832 } | |
| 6833 } | |
| 6834 } | |
| 6835 | |
| 6836 /* | |
| 6837 * Go over all the files and extract the tags. | |
| 6838 */ | |
| 6839 for (fi = 0; fi < filecount && !got_int; ++fi) | |
| 6840 { | |
| 531 | 6841 fd = mch_fopen((char *)files[fi], "r"); |
| 7 | 6842 if (fd == NULL) |
| 6843 { | |
| 6844 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
| 6845 continue; | |
| 6846 } | |
| 3957 | 6847 fname = files[fi] + dirlen + 1; |
| 7 | 6848 |
| 6849 # ifdef FEAT_MBYTE | |
| 6850 firstline = TRUE; | |
| 6851 # endif | |
| 6852 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
| 6853 { | |
| 6854 # ifdef FEAT_MBYTE | |
| 6855 if (firstline) | |
| 6856 { | |
| 6857 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
| 6858 this_utf8 = MAYBE; | |
| 6859 for (s = IObuff; *s != NUL; ++s) | |
| 6860 if (*s >= 0x80) | |
| 6861 { | |
| 6862 int l; | |
| 6863 | |
| 6864 this_utf8 = TRUE; | |
| 474 | 6865 l = utf_ptr2len(s); |
| 7 | 6866 if (l == 1) |
| 6867 { | |
| 6868 /* Illegal UTF-8 byte sequence. */ | |
| 6869 this_utf8 = FALSE; | |
| 6870 break; | |
| 6871 } | |
| 6872 s += l - 1; | |
| 6873 } | |
| 6874 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
| 6875 this_utf8 = FALSE; | |
| 6876 if (utf8 == MAYBE) /* first file */ | |
| 6877 utf8 = this_utf8; | |
| 6878 else if (utf8 != this_utf8) | |
| 6879 { | |
| 6880 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
| 6881 mix = !got_int; | |
| 6882 got_int = TRUE; | |
| 6883 } | |
| 6884 firstline = FALSE; | |
| 6885 } | |
| 6886 # endif | |
| 6887 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
| 6888 while (p1 != NULL) | |
| 6889 { | |
| 3514 | 6890 /* Use vim_strbyte() instead of vim_strchr() so that when |
| 6891 * 'encoding' is dbcs it still works, don't find '*' in the | |
| 6892 * second byte. */ | |
| 6893 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
| 7 | 6894 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
| 6895 { | |
| 6896 for (s = p1 + 1; s < p2; ++s) | |
| 6897 if (*s == ' ' || *s == '\t' || *s == '|') | |
| 6898 break; | |
| 6899 | |
| 6900 /* | |
| 6901 * Only accept a *tag* when it consists of valid | |
| 6902 * characters, there is white space before it and is | |
| 6903 * followed by a white character or end-of-line. | |
| 6904 */ | |
| 6905 if (s == p2 | |
| 6906 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
| 6907 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
| 6908 || s[1] == '\0')) | |
| 6909 { | |
| 6910 *p2 = '\0'; | |
| 6911 ++p1; | |
| 6912 if (ga_grow(&ga, 1) == FAIL) | |
| 6913 { | |
| 6914 got_int = TRUE; | |
| 6915 break; | |
| 6916 } | |
| 6917 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
| 6918 if (s == NULL) | |
| 6919 { | |
| 6920 got_int = TRUE; | |
| 6921 break; | |
| 6922 } | |
| 6923 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6924 ++ga.ga_len; | |
| 6925 sprintf((char *)s, "%s\t%s", p1, fname); | |
| 6926 | |
| 6927 /* find next '*' */ | |
| 6928 p2 = vim_strchr(p2 + 1, '*'); | |
| 6929 } | |
| 6930 } | |
| 6931 p1 = p2; | |
| 6932 } | |
| 6933 line_breakcheck(); | |
| 6934 } | |
| 6935 | |
| 6936 fclose(fd); | |
| 6937 } | |
| 6938 | |
| 6939 FreeWild(filecount, files); | |
| 6940 | |
| 6941 if (!got_int) | |
| 6942 { | |
| 6943 /* | |
| 6944 * Sort the tags. | |
| 6945 */ | |
| 7009 | 6946 if (ga.ga_data != NULL) |
| 6947 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
| 7 | 6948 |
| 6949 /* | |
| 6950 * Check for duplicates. | |
| 6951 */ | |
| 6952 for (i = 1; i < ga.ga_len; ++i) | |
| 6953 { | |
| 6954 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
| 6955 p2 = ((char_u **)ga.ga_data)[i]; | |
| 6956 while (*p1 == *p2) | |
| 6957 { | |
| 6958 if (*p2 == '\t') | |
| 6959 { | |
| 6960 *p2 = NUL; | |
| 274 | 6961 vim_snprintf((char *)NameBuff, MAXPATHL, |
| 7 | 6962 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
| 6963 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
| 6964 EMSG(NameBuff); | |
| 6965 *p2 = '\t'; | |
| 6966 break; | |
| 6967 } | |
| 6968 ++p1; | |
| 6969 ++p2; | |
| 6970 } | |
| 6971 } | |
| 6972 | |
| 6973 # ifdef FEAT_MBYTE | |
| 6974 if (utf8 == TRUE) | |
| 6975 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
| 6976 # endif | |
| 6977 | |
| 6978 /* | |
| 6979 * Write the tags into the file. | |
| 6980 */ | |
| 6981 for (i = 0; i < ga.ga_len; ++i) | |
| 6982 { | |
| 6983 s = ((char_u **)ga.ga_data)[i]; | |
| 1325 | 6984 if (STRNCMP(s, "help-tags\t", 10) == 0) |
| 7 | 6985 /* help-tags entry was added in formatted form */ |
| 1325 | 6986 fputs((char *)s, fd_tags); |
| 7 | 6987 else |
| 6988 { | |
| 6989 fprintf(fd_tags, "%s\t/*", s); | |
| 6990 for (p1 = s; *p1 != '\t'; ++p1) | |
| 6991 { | |
| 6992 /* insert backslash before '\\' and '/' */ | |
| 6993 if (*p1 == '\\' || *p1 == '/') | |
| 6994 putc('\\', fd_tags); | |
| 6995 putc(*p1, fd_tags); | |
| 6996 } | |
| 6997 fprintf(fd_tags, "*\n"); | |
| 6998 } | |
| 6999 } | |
| 7000 } | |
| 7001 #ifdef FEAT_MBYTE | |
| 7002 if (mix) | |
| 7003 got_int = FALSE; /* continue with other languages */ | |
| 7004 #endif | |
| 7005 | |
| 7006 for (i = 0; i < ga.ga_len; ++i) | |
| 7007 vim_free(((char_u **)ga.ga_data)[i]); | |
| 7008 ga_clear(&ga); | |
| 7009 fclose(fd_tags); /* there is no check for an error... */ | |
| 7010 } | |
| 7011 #endif | |
| 7012 | |
| 7013 #if defined(FEAT_SIGNS) || defined(PROTO) | |
| 7014 | |
| 7015 /* | |
| 7016 * Struct to hold the sign properties. | |
| 7017 */ | |
| 7018 typedef struct sign sign_T; | |
| 7019 | |
| 7020 struct sign | |
| 7021 { | |
| 7022 sign_T *sn_next; /* next sign in list */ | |
| 2606 | 7023 int sn_typenr; /* type number of sign */ |
| 7 | 7024 char_u *sn_name; /* name of sign */ |
| 7025 char_u *sn_icon; /* name of pixmap */ | |
|
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7026 # ifdef FEAT_SIGN_ICONS |
| 7 | 7027 void *sn_image; /* icon image */ |
|
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|
7028 # endif |
| 7 | 7029 char_u *sn_text; /* text used instead of pixmap */ |
| 7030 int sn_line_hl; /* highlight ID for line */ | |
| 7031 int sn_text_hl; /* highlight ID for text */ | |
| 7032 }; | |
| 7033 | |
| 7034 static sign_T *first_sign = NULL; | |
| 2605 | 7035 static int next_sign_typenr = 1; |
| 7 | 7036 |
| 1874 | 7037 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
| 7 | 7038 static void sign_list_defined __ARGS((sign_T *sp)); |
| 1828 | 7039 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
| 7 | 7040 |
| 1868 | 7041 static char *cmds[] = { |
| 7042 "define", | |
|
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|
7043 # define SIGNCMD_DEFINE 0 |
| 1868 | 7044 "undefine", |
|
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|
7045 # define SIGNCMD_UNDEFINE 1 |
| 1868 | 7046 "list", |
|
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changeset
|
7047 # define SIGNCMD_LIST 2 |
| 1868 | 7048 "place", |
|
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diff
changeset
|
7049 # define SIGNCMD_PLACE 3 |
| 1868 | 7050 "unplace", |
|
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|
7051 # define SIGNCMD_UNPLACE 4 |
| 1868 | 7052 "jump", |
|
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changeset
|
7053 # define SIGNCMD_JUMP 5 |
| 1868 | 7054 NULL |
|
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changeset
|
7055 # define SIGNCMD_LAST 6 |
| 1868 | 7056 }; |
| 7057 | |
| 7058 /* | |
| 7059 * Find index of a ":sign" subcmd from its name. | |
| 7060 * "*end_cmd" must be writable. | |
| 7061 */ | |
| 7062 static int | |
| 7063 sign_cmd_idx(begin_cmd, end_cmd) | |
| 1874 | 7064 char_u *begin_cmd; /* begin of sign subcmd */ |
| 7065 char_u *end_cmd; /* just after sign subcmd */ | |
| 1868 | 7066 { |
| 7067 int idx; | |
| 7068 char save = *end_cmd; | |
| 7069 | |
| 7070 *end_cmd = NUL; | |
| 7071 for (idx = 0; ; ++idx) | |
| 7072 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
| 7073 break; | |
| 7074 *end_cmd = save; | |
| 7075 return idx; | |
| 7076 } | |
| 7077 | |
| 7 | 7078 /* |
| 7079 * ":sign" command | |
| 7080 */ | |
| 7081 void | |
| 7082 ex_sign(eap) | |
| 7083 exarg_T *eap; | |
| 7084 { | |
| 7085 char_u *arg = eap->arg; | |
| 7086 char_u *p; | |
| 7087 int idx; | |
| 7088 sign_T *sp; | |
| 7089 sign_T *sp_prev; | |
| 7090 buf_T *buf; | |
| 7091 | |
| 7092 /* Parse the subcommand. */ | |
| 7093 p = skiptowhite(arg); | |
| 1868 | 7094 idx = sign_cmd_idx(arg, p); |
| 7095 if (idx == SIGNCMD_LAST) | |
| 7096 { | |
| 7097 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
| 7098 return; | |
| 7 | 7099 } |
| 7100 arg = skipwhite(p); | |
| 7101 | |
| 7102 if (idx <= SIGNCMD_LIST) | |
| 7103 { | |
| 7104 /* | |
| 7105 * Define, undefine or list signs. | |
| 7106 */ | |
| 7107 if (idx == SIGNCMD_LIST && *arg == NUL) | |
| 7108 { | |
| 7109 /* ":sign list": list all defined signs */ | |
| 3411 | 7110 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
| 7 | 7111 sign_list_defined(sp); |
| 7112 } | |
| 7113 else if (*arg == NUL) | |
| 7114 EMSG(_("E156: Missing sign name")); | |
| 7115 else | |
| 7116 { | |
| 2605 | 7117 /* Isolate the sign name. If it's a number skip leading zeroes, |
| 7118 * so that "099" and "99" are the same sign. But keep "0". */ | |
| 7 | 7119 p = skiptowhite(arg); |
| 7120 if (*p != NUL) | |
| 7121 *p++ = NUL; | |
| 2605 | 7122 while (arg[0] == '0' && arg[1] != NUL) |
| 7123 ++arg; | |
| 7124 | |
| 7 | 7125 sp_prev = NULL; |
| 7126 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7127 { | |
| 7128 if (STRCMP(sp->sn_name, arg) == 0) | |
| 7129 break; | |
| 7130 sp_prev = sp; | |
| 7131 } | |
| 7132 if (idx == SIGNCMD_DEFINE) | |
| 7133 { | |
| 7134 /* ":sign define {name} ...": define a sign */ | |
| 7135 if (sp == NULL) | |
| 7136 { | |
| 2605 | 7137 sign_T *lp; |
| 7138 int start = next_sign_typenr; | |
| 7139 | |
| 7 | 7140 /* Allocate a new sign. */ |
| 7141 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
| 7142 if (sp == NULL) | |
| 7143 return; | |
| 7144 | |
| 2605 | 7145 /* Check that next_sign_typenr is not already being used. |
| 7146 * This only happens after wrapping around. Hopefully | |
| 7147 * another one got deleted and we can use its number. */ | |
| 7148 for (lp = first_sign; lp != NULL; ) | |
| 7 | 7149 { |
| 2605 | 7150 if (lp->sn_typenr == next_sign_typenr) |
| 7 | 7151 { |
| 2605 | 7152 ++next_sign_typenr; |
| 7153 if (next_sign_typenr == MAX_TYPENR) | |
| 7154 next_sign_typenr = 1; | |
| 7155 if (next_sign_typenr == start) | |
| 7 | 7156 { |
| 2605 | 7157 vim_free(sp); |
| 7158 EMSG(_("E612: Too many signs defined")); | |
| 7159 return; | |
| 7 | 7160 } |
| 2605 | 7161 lp = first_sign; /* start all over */ |
| 7162 continue; | |
| 7 | 7163 } |
| 2605 | 7164 lp = lp->sn_next; |
| 7165 } | |
| 7166 | |
| 7167 sp->sn_typenr = next_sign_typenr; | |
| 7168 if (++next_sign_typenr == MAX_TYPENR) | |
| 7169 next_sign_typenr = 1; /* wrap around */ | |
| 7170 | |
| 7171 sp->sn_name = vim_strsave(arg); | |
| 7172 if (sp->sn_name == NULL) /* out of memory */ | |
| 7173 { | |
| 7174 vim_free(sp); | |
| 7175 return; | |
| 7 | 7176 } |
| 2601 | 7177 |
| 7178 /* add the new sign to the list of signs */ | |
| 7179 if (sp_prev == NULL) | |
| 7180 first_sign = sp; | |
| 7181 else | |
| 7182 sp_prev->sn_next = sp; | |
| 7 | 7183 } |
| 7184 | |
| 7185 /* set values for a defined sign. */ | |
| 7186 for (;;) | |
| 7187 { | |
| 7188 arg = skipwhite(p); | |
| 7189 if (*arg == NUL) | |
| 7190 break; | |
| 7191 p = skiptowhite_esc(arg); | |
| 7192 if (STRNCMP(arg, "icon=", 5) == 0) | |
| 7193 { | |
| 7194 arg += 5; | |
| 7195 vim_free(sp->sn_icon); | |
| 7196 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
| 7197 backslash_halve(sp->sn_icon); | |
|
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changeset
|
7198 # ifdef FEAT_SIGN_ICONS |
| 7 | 7199 if (gui.in_use) |
| 7200 { | |
| 7201 out_flush(); | |
| 7202 if (sp->sn_image != NULL) | |
| 7203 gui_mch_destroy_sign(sp->sn_image); | |
| 7204 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7205 } | |
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|
7206 # endif |
| 7 | 7207 } |
| 7208 else if (STRNCMP(arg, "text=", 5) == 0) | |
| 7209 { | |
| 7210 char_u *s; | |
| 7211 int cells; | |
| 7212 int len; | |
| 7213 | |
| 7214 arg += 5; | |
|
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diff
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|
7215 # ifdef FEAT_MBYTE |
| 7 | 7216 /* Count cells and check for non-printable chars */ |
| 7217 if (has_mbyte) | |
| 7218 { | |
| 7219 cells = 0; | |
| 474 | 7220 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
| 7 | 7221 { |
| 7222 if (!vim_isprintc((*mb_ptr2char)(s))) | |
| 7223 break; | |
| 7224 cells += (*mb_ptr2cells)(s); | |
| 7225 } | |
| 7226 } | |
| 7227 else | |
|
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parents:
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diff
changeset
|
7228 # endif |
| 7 | 7229 { |
| 7230 for (s = arg; s < p; ++s) | |
| 7231 if (!vim_isprintc(*s)) | |
| 7232 break; | |
| 835 | 7233 cells = (int)(s - arg); |
| 7 | 7234 } |
| 7235 /* Currently must be one or two display cells */ | |
| 7236 if (s != p || cells < 1 || cells > 2) | |
| 7237 { | |
| 7238 *p = NUL; | |
| 7239 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
| 7240 return; | |
| 7241 } | |
| 7242 | |
| 7243 vim_free(sp->sn_text); | |
| 7244 /* Allocate one byte more if we need to pad up | |
| 7245 * with a space. */ | |
| 835 | 7246 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
| 7 | 7247 sp->sn_text = vim_strnsave(arg, len); |
| 7248 | |
| 7249 if (sp->sn_text != NULL && cells == 1) | |
| 7250 STRCPY(sp->sn_text + len - 1, " "); | |
| 7251 } | |
| 7252 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
| 7253 { | |
| 7254 arg += 7; | |
| 7255 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7256 } | |
| 7257 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
| 7258 { | |
| 7259 arg += 7; | |
| 7260 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7261 } | |
| 7262 else | |
| 7263 { | |
| 7264 EMSG2(_(e_invarg2), arg); | |
| 7265 return; | |
| 7266 } | |
| 7267 } | |
| 7268 } | |
| 7269 else if (sp == NULL) | |
| 7270 EMSG2(_("E155: Unknown sign: %s"), arg); | |
| 7271 else if (idx == SIGNCMD_LIST) | |
| 7272 /* ":sign list {name}" */ | |
| 7273 sign_list_defined(sp); | |
| 7274 else | |
| 7275 /* ":sign undefine {name}" */ | |
| 1828 | 7276 sign_undefine(sp, sp_prev); |
| 7 | 7277 } |
| 7278 } | |
| 7279 else | |
| 7280 { | |
| 7281 int id = -1; | |
| 7282 linenr_T lnum = -1; | |
| 7283 char_u *sign_name = NULL; | |
| 7284 char_u *arg1; | |
| 7285 | |
| 7286 if (*arg == NUL) | |
| 7287 { | |
| 7288 if (idx == SIGNCMD_PLACE) | |
| 7289 { | |
| 7290 /* ":sign place": list placed signs in all buffers */ | |
| 7291 sign_list_placed(NULL); | |
| 7292 } | |
| 7293 else if (idx == SIGNCMD_UNPLACE) | |
| 7294 { | |
| 7295 /* ":sign unplace": remove placed sign at cursor */ | |
| 7296 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7297 if (id > 0) | |
| 7298 { | |
| 7299 buf_delsign(curwin->w_buffer, id); | |
| 7300 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7301 } | |
| 7302 else | |
| 7303 EMSG(_("E159: Missing sign number")); | |
| 7304 } | |
| 7305 else | |
| 7306 EMSG(_(e_argreq)); | |
| 7307 return; | |
| 7308 } | |
| 7309 | |
| 7310 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
| 7311 { | |
| 7312 /* ":sign unplace *": remove all placed signs */ | |
| 7313 buf_delete_all_signs(); | |
| 7314 return; | |
| 7315 } | |
| 7316 | |
| 7317 /* first arg could be placed sign id */ | |
| 7318 arg1 = arg; | |
| 7319 if (VIM_ISDIGIT(*arg)) | |
| 7320 { | |
| 7321 id = getdigits(&arg); | |
| 7322 if (!vim_iswhite(*arg) && *arg != NUL) | |
| 7323 { | |
| 7324 id = -1; | |
| 7325 arg = arg1; | |
| 7326 } | |
| 7327 else | |
| 7328 { | |
| 7329 arg = skipwhite(arg); | |
| 7330 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
| 7331 { | |
| 7332 /* ":sign unplace {id}": remove placed sign by number */ | |
| 7333 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 7334 if ((lnum = buf_delsign(buf, id)) != 0) | |
| 7335 update_debug_sign(buf, lnum); | |
| 7336 return; | |
| 7337 } | |
| 7338 } | |
| 7339 } | |
| 7340 | |
| 7341 /* | |
| 7342 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
| 7343 * Leave "arg" pointing to {fname}. | |
| 7344 */ | |
| 7345 for (;;) | |
| 7346 { | |
| 7347 if (STRNCMP(arg, "line=", 5) == 0) | |
| 7348 { | |
| 7349 arg += 5; | |
| 7350 lnum = atoi((char *)arg); | |
| 7351 arg = skiptowhite(arg); | |
| 7352 } | |
| 3672 | 7353 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
| 7354 { | |
| 7355 if (id != -1) | |
| 7356 { | |
| 7357 EMSG(_(e_invarg)); | |
| 7358 return; | |
| 7359 } | |
| 7360 id = -2; | |
| 7361 arg = skiptowhite(arg + 1); | |
| 7362 } | |
| 7 | 7363 else if (STRNCMP(arg, "name=", 5) == 0) |
| 7364 { | |
| 7365 arg += 5; | |
| 7366 sign_name = arg; | |
| 7367 arg = skiptowhite(arg); | |
| 7368 if (*arg != NUL) | |
| 7369 *arg++ = NUL; | |
| 2605 | 7370 while (sign_name[0] == '0' && sign_name[1] != NUL) |
| 7371 ++sign_name; | |
| 7 | 7372 } |
| 7373 else if (STRNCMP(arg, "file=", 5) == 0) | |
| 7374 { | |
| 7375 arg += 5; | |
| 7376 buf = buflist_findname(arg); | |
| 7377 break; | |
| 7378 } | |
| 7379 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
| 7380 { | |
| 7381 arg += 7; | |
| 7382 buf = buflist_findnr((int)getdigits(&arg)); | |
| 7383 if (*skipwhite(arg) != NUL) | |
| 7384 EMSG(_(e_trailing)); | |
| 7385 break; | |
| 7386 } | |
| 7387 else | |
| 7388 { | |
| 7389 EMSG(_(e_invarg)); | |
| 7390 return; | |
| 7391 } | |
| 7392 arg = skipwhite(arg); | |
| 7393 } | |
| 7394 | |
| 7395 if (buf == NULL) | |
| 7396 { | |
| 7397 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
| 7398 } | |
| 3672 | 7399 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
| 7 | 7400 { |
| 7401 if (lnum >= 0 || sign_name != NULL) | |
| 7402 EMSG(_(e_invarg)); | |
| 7403 else | |
| 7404 /* ":sign place file={fname}": list placed signs in one file */ | |
| 7405 sign_list_placed(buf); | |
| 7406 } | |
| 7407 else if (idx == SIGNCMD_JUMP) | |
| 7408 { | |
| 7409 /* ":sign jump {id} file={fname}" */ | |
| 7410 if (lnum >= 0 || sign_name != NULL) | |
| 7411 EMSG(_(e_invarg)); | |
| 7412 else if ((lnum = buf_findsign(buf, id)) > 0) | |
| 7413 { /* goto a sign ... */ | |
| 7414 if (buf_jump_open_win(buf) != NULL) | |
| 7415 { /* ... in a current window */ | |
| 7416 curwin->w_cursor.lnum = lnum; | |
| 7417 check_cursor_lnum(); | |
| 7418 beginline(BL_WHITE); | |
| 7419 } | |
| 7420 else | |
| 7421 { /* ... not currently in a window */ | |
| 7422 char_u *cmd; | |
| 7423 | |
| 7424 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
| 7425 if (cmd == NULL) | |
| 7426 return; | |
| 7427 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
| 7428 do_cmdline_cmd(cmd); | |
| 7429 vim_free(cmd); | |
| 7430 } | |
|
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diff
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|
7431 # ifdef FEAT_FOLDING |
| 7 | 7432 foldOpenCursor(); |
|
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diff
changeset
|
7433 # endif |
| 7 | 7434 } |
| 7435 else | |
| 7436 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
| 7437 } | |
| 7438 else if (idx == SIGNCMD_UNPLACE) | |
| 7439 { | |
| 7440 if (lnum >= 0 || sign_name != NULL) | |
| 7441 EMSG(_(e_invarg)); | |
| 3672 | 7442 else if (id == -2) |
| 7443 { | |
| 7444 /* ":sign unplace * file={fname}" */ | |
| 7445 redraw_buf_later(buf, NOT_VALID); | |
| 7446 buf_delete_signs(buf); | |
| 7447 } | |
| 7 | 7448 else |
| 7449 { | |
| 3672 | 7450 /* ":sign unplace {id} file={fname}" */ |
| 7 | 7451 lnum = buf_delsign(buf, id); |
| 7452 update_debug_sign(buf, lnum); | |
| 7453 } | |
| 7454 } | |
| 7455 /* idx == SIGNCMD_PLACE */ | |
| 7456 else if (sign_name != NULL) | |
| 7457 { | |
| 7458 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7459 if (STRCMP(sp->sn_name, sign_name) == 0) | |
| 7460 break; | |
| 7461 if (sp == NULL) | |
| 7462 { | |
| 7463 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
| 7464 return; | |
| 7465 } | |
| 7466 if (lnum > 0) | |
| 7467 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
| 7468 * place a sign */ | |
| 7469 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
| 7470 else | |
| 7471 /* ":sign place {id} file={fname}": change sign type */ | |
| 7472 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
| 5865 | 7473 if (lnum > 0) |
| 7474 update_debug_sign(buf, lnum); | |
| 7475 else | |
| 7476 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
| 7 | 7477 } |
| 7478 else | |
| 7479 EMSG(_(e_invarg)); | |
| 7480 } | |
| 7481 } | |
| 7482 | |
|
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diff
changeset
|
7483 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
| 7 | 7484 /* |
| 7485 * Allocate the icons. Called when the GUI has started. Allows defining | |
| 7486 * signs before it starts. | |
| 7487 */ | |
| 7488 void | |
| 7489 sign_gui_started() | |
| 7490 { | |
| 7491 sign_T *sp; | |
| 7492 | |
| 7493 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7494 if (sp->sn_icon != NULL) | |
| 7495 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7496 } | |
|
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diff
changeset
|
7497 # endif |
| 7 | 7498 |
| 7499 /* | |
| 7500 * List one sign. | |
| 7501 */ | |
| 7502 static void | |
| 7503 sign_list_defined(sp) | |
| 7504 sign_T *sp; | |
| 7505 { | |
| 7506 char_u *p; | |
| 7507 | |
| 274 | 7508 smsg((char_u *)"sign %s", sp->sn_name); |
| 7 | 7509 if (sp->sn_icon != NULL) |
| 7510 { | |
| 7511 MSG_PUTS(" icon="); | |
| 7512 msg_outtrans(sp->sn_icon); | |
|
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diff
changeset
|
7513 # ifdef FEAT_SIGN_ICONS |
| 7 | 7514 if (sp->sn_image == NULL) |
| 7515 MSG_PUTS(_(" (NOT FOUND)")); | |
|
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parents:
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diff
changeset
|
7516 # else |
| 7 | 7517 MSG_PUTS(_(" (not supported)")); |
|
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parents:
7340
diff
changeset
|
7518 # endif |
| 7 | 7519 } |
| 7520 if (sp->sn_text != NULL) | |
| 7521 { | |
| 7522 MSG_PUTS(" text="); | |
| 7523 msg_outtrans(sp->sn_text); | |
| 7524 } | |
| 7525 if (sp->sn_line_hl > 0) | |
| 7526 { | |
| 7527 MSG_PUTS(" linehl="); | |
| 7528 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
| 7529 if (p == NULL) | |
| 7530 MSG_PUTS("NONE"); | |
| 7531 else | |
| 7532 msg_puts(p); | |
| 7533 } | |
| 7534 if (sp->sn_text_hl > 0) | |
| 7535 { | |
| 7536 MSG_PUTS(" texthl="); | |
| 7537 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
| 7538 if (p == NULL) | |
| 7539 MSG_PUTS("NONE"); | |
| 7540 else | |
| 7541 msg_puts(p); | |
| 7542 } | |
| 7543 } | |
| 7544 | |
| 7545 /* | |
| 1828 | 7546 * Undefine a sign and free its memory. |
| 7547 */ | |
| 7548 static void | |
| 7549 sign_undefine(sp, sp_prev) | |
| 7550 sign_T *sp; | |
| 7551 sign_T *sp_prev; | |
| 7552 { | |
| 7553 vim_free(sp->sn_name); | |
| 7554 vim_free(sp->sn_icon); | |
|
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parents:
7340
diff
changeset
|
7555 # ifdef FEAT_SIGN_ICONS |
| 1828 | 7556 if (sp->sn_image != NULL) |
| 7557 { | |
| 7558 out_flush(); | |
| 7559 gui_mch_destroy_sign(sp->sn_image); | |
| 7560 } | |
|
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parents:
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diff
changeset
|
7561 # endif |
| 1828 | 7562 vim_free(sp->sn_text); |
| 7563 if (sp_prev == NULL) | |
| 7564 first_sign = sp->sn_next; | |
| 7565 else | |
| 7566 sp_prev->sn_next = sp->sn_next; | |
| 7567 vim_free(sp); | |
| 7568 } | |
| 7569 | |
| 7570 /* | |
| 7 | 7571 * Get highlighting attribute for sign "typenr". |
| 7572 * If "line" is TRUE: line highl, if FALSE: text highl. | |
| 7573 */ | |
| 7574 int | |
| 7575 sign_get_attr(typenr, line) | |
| 7576 int typenr; | |
| 7577 int line; | |
| 7578 { | |
| 7579 sign_T *sp; | |
| 7580 | |
| 7581 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7582 if (sp->sn_typenr == typenr) | |
| 7583 { | |
| 7584 if (line) | |
| 7585 { | |
| 7586 if (sp->sn_line_hl > 0) | |
| 7587 return syn_id2attr(sp->sn_line_hl); | |
| 7588 } | |
| 7589 else | |
| 7590 { | |
| 7591 if (sp->sn_text_hl > 0) | |
| 7592 return syn_id2attr(sp->sn_text_hl); | |
| 7593 } | |
| 7594 break; | |
| 7595 } | |
| 7596 return 0; | |
| 7597 } | |
| 7598 | |
| 7599 /* | |
| 7600 * Get text mark for sign "typenr". | |
| 7601 * Returns NULL if there isn't one. | |
| 7602 */ | |
| 7603 char_u * | |
| 7604 sign_get_text(typenr) | |
| 7605 int typenr; | |
| 7606 { | |
| 7607 sign_T *sp; | |
| 7608 | |
| 7609 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7610 if (sp->sn_typenr == typenr) | |
| 7611 return sp->sn_text; | |
| 7612 return NULL; | |
| 7613 } | |
| 7614 | |
|
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diff
changeset
|
7615 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
| 7 | 7616 void * |
| 7617 sign_get_image(typenr) | |
| 7618 int typenr; /* the attribute which may have a sign */ | |
| 7619 { | |
| 7620 sign_T *sp; | |
| 7621 | |
| 7622 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7623 if (sp->sn_typenr == typenr) | |
| 7624 return sp->sn_image; | |
| 7625 return NULL; | |
| 7626 } | |
|
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parents:
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diff
changeset
|
7627 # endif |
| 7 | 7628 |
| 7629 /* | |
| 7630 * Get the name of a sign by its typenr. | |
| 7631 */ | |
| 7632 char_u * | |
| 7633 sign_typenr2name(typenr) | |
| 7634 int typenr; | |
| 7635 { | |
| 7636 sign_T *sp; | |
| 7637 | |
| 7638 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7639 if (sp->sn_typenr == typenr) | |
| 7640 return sp->sn_name; | |
| 7641 return (char_u *)_("[Deleted]"); | |
| 7642 } | |
| 7643 | |
|
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diff
changeset
|
7644 # if defined(EXITFREE) || defined(PROTO) |
| 1828 | 7645 /* |
| 7646 * Undefine/free all signs. | |
| 7647 */ | |
| 7648 void | |
| 7649 free_signs() | |
| 7650 { | |
| 7651 while (first_sign != NULL) | |
| 7652 sign_undefine(first_sign, NULL); | |
| 7653 } | |
|
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diff
changeset
|
7654 # endif |
|
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parents:
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diff
changeset
|
7655 |
|
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parents:
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diff
changeset
|
7656 # if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 1868 | 7657 static enum |
| 7658 { | |
| 7659 EXP_SUBCMD, /* expand :sign sub-commands */ | |
| 7660 EXP_DEFINE, /* expand :sign define {name} args */ | |
| 7661 EXP_PLACE, /* expand :sign place {id} args */ | |
| 7662 EXP_UNPLACE, /* expand :sign unplace" */ | |
| 7663 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
| 7664 } expand_what; | |
| 7665 | |
| 7666 /* | |
| 7667 * Function given to ExpandGeneric() to obtain the sign command | |
| 7668 * expansion. | |
| 7669 */ | |
| 7670 char_u * | |
| 7671 get_sign_name(xp, idx) | |
| 1876 | 7672 expand_T *xp UNUSED; |
| 1868 | 7673 int idx; |
| 7674 { | |
| 7675 sign_T *sp; | |
| 7676 int current_idx; | |
| 7677 | |
| 7678 switch (expand_what) | |
| 7679 { | |
| 7680 case EXP_SUBCMD: | |
| 7681 return (char_u *)cmds[idx]; | |
| 7682 case EXP_DEFINE: | |
| 7683 { | |
| 7684 char *define_arg[] = | |
| 7685 { | |
| 7686 "icon=", "linehl=", "text=", "texthl=", NULL | |
| 7687 }; | |
| 7688 return (char_u *)define_arg[idx]; | |
| 7689 } | |
| 7690 case EXP_PLACE: | |
| 7691 { | |
| 7692 char *place_arg[] = | |
| 7693 { | |
| 7694 "line=", "name=", "file=", "buffer=", NULL | |
| 7695 }; | |
| 7696 return (char_u *)place_arg[idx]; | |
| 7697 } | |
| 7698 case EXP_UNPLACE: | |
| 7699 { | |
| 7700 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
| 7701 return (char_u *)unplace_arg[idx]; | |
| 7702 } | |
| 7703 case EXP_SIGN_NAMES: | |
| 7704 /* Complete with name of signs already defined */ | |
| 7705 current_idx = 0; | |
| 7706 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7707 if (current_idx++ == idx) | |
| 7708 return sp->sn_name; | |
| 7709 return NULL; | |
| 7710 default: | |
| 7711 return NULL; | |
| 7712 } | |
| 7713 } | |
| 7714 | |
| 7715 /* | |
| 7716 * Handle command line completion for :sign command. | |
| 7717 */ | |
| 7718 void | |
| 7719 set_context_in_sign_cmd(xp, arg) | |
| 7720 expand_T *xp; | |
| 7721 char_u *arg; | |
| 7722 { | |
| 7723 char_u *p; | |
| 7724 char_u *end_subcmd; | |
| 7725 char_u *last; | |
| 7726 int cmd_idx; | |
| 7727 char_u *begin_subcmd_args; | |
| 7728 | |
| 7729 /* Default: expand subcommands. */ | |
| 7730 xp->xp_context = EXPAND_SIGN; | |
| 7731 expand_what = EXP_SUBCMD; | |
| 7732 xp->xp_pattern = arg; | |
| 7733 | |
| 7734 end_subcmd = skiptowhite(arg); | |
| 7735 if (*end_subcmd == NUL) | |
| 7736 /* expand subcmd name | |
| 7737 * :sign {subcmd}<CTRL-D>*/ | |
| 7738 return; | |
| 7739 | |
| 7740 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
| 7741 | |
| 7742 /* :sign {subcmd} {subcmd_args} | |
|
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|
7743 * | |
|
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|
7744 * begin_subcmd_args */ |
| 1868 | 7745 begin_subcmd_args = skipwhite(end_subcmd); |
| 7746 p = skiptowhite(begin_subcmd_args); | |
| 7747 if (*p == NUL) | |
| 7748 { | |
| 7749 /* | |
| 7750 * Expand first argument of subcmd when possible. | |
| 7751 * For ":jump {id}" and ":unplace {id}", we could | |
| 7752 * possibly expand the ids of all signs already placed. | |
| 7753 */ | |
| 7754 xp->xp_pattern = begin_subcmd_args; | |
| 7755 switch (cmd_idx) | |
| 7756 { | |
| 7757 case SIGNCMD_LIST: | |
| 7758 case SIGNCMD_UNDEFINE: | |
| 7759 /* :sign list <CTRL-D> | |
| 7760 * :sign undefine <CTRL-D> */ | |
| 7761 expand_what = EXP_SIGN_NAMES; | |
| 7762 break; | |
| 7763 default: | |
| 7764 xp->xp_context = EXPAND_NOTHING; | |
| 7765 } | |
| 7766 return; | |
| 7767 } | |
| 7768 | |
| 7769 /* expand last argument of subcmd */ | |
| 7770 | |
| 7771 /* :sign define {name} {args}... | |
|
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|
7772 * | |
|
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|
7773 * p */ |
| 1868 | 7774 |
| 7775 /* Loop until reaching last argument. */ | |
| 7776 do | |
| 7777 { | |
| 7778 p = skipwhite(p); | |
| 7779 last = p; | |
| 7780 p = skiptowhite(p); | |
| 7781 } while (*p != NUL); | |
| 7782 | |
| 7783 p = vim_strchr(last, '='); | |
| 7784 | |
| 7785 /* :sign define {name} {args}... {last}= | |
|
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diff
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|
7786 * | | |
|
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parents:
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diff
changeset
|
7787 * last p */ |
| 1868 | 7788 if (p == NUL) |
| 7789 { | |
| 7790 /* Expand last argument name (before equal sign). */ | |
| 7791 xp->xp_pattern = last; | |
| 7792 switch (cmd_idx) | |
| 7793 { | |
| 7794 case SIGNCMD_DEFINE: | |
| 7795 expand_what = EXP_DEFINE; | |
| 7796 break; | |
| 7797 case SIGNCMD_PLACE: | |
| 7798 expand_what = EXP_PLACE; | |
| 7799 break; | |
| 7800 case SIGNCMD_JUMP: | |
| 7801 case SIGNCMD_UNPLACE: | |
| 7802 expand_what = EXP_UNPLACE; | |
| 7803 break; | |
| 7804 default: | |
| 7805 xp->xp_context = EXPAND_NOTHING; | |
| 7806 } | |
| 7807 } | |
| 7808 else | |
| 7809 { | |
| 7810 /* Expand last argument value (after equal sign). */ | |
| 7811 xp->xp_pattern = p + 1; | |
| 7812 switch (cmd_idx) | |
| 7813 { | |
| 7814 case SIGNCMD_DEFINE: | |
| 7815 if (STRNCMP(last, "texthl", p - last) == 0 || | |
| 7816 STRNCMP(last, "linehl", p - last) == 0) | |
| 7817 xp->xp_context = EXPAND_HIGHLIGHT; | |
| 7818 else if (STRNCMP(last, "icon", p - last) == 0) | |
| 7819 xp->xp_context = EXPAND_FILES; | |
| 7820 else | |
| 7821 xp->xp_context = EXPAND_NOTHING; | |
| 7822 break; | |
| 7823 case SIGNCMD_PLACE: | |
| 7824 if (STRNCMP(last, "name", p - last) == 0) | |
| 7825 expand_what = EXP_SIGN_NAMES; | |
| 7826 else | |
| 7827 xp->xp_context = EXPAND_NOTHING; | |
| 7828 break; | |
| 7829 default: | |
| 7830 xp->xp_context = EXPAND_NOTHING; | |
| 7831 } | |
| 7832 } | |
| 7833 } | |
|
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|
7834 # endif |
|
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parents:
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diff
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|
7835 #endif |
|
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parents:
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diff
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|
7836 |
|
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diff
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|
7837 /* |
|
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parents:
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|
7838 * Make the user happy. |
|
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|
7839 */ |
|
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parents:
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|
7840 void |
|
2c63e9ecf29d
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changeset
|
7841 ex_smile(eap) |
|
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|
7842 exarg_T *eap UNUSED; |
|
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parents:
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diff
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|
7843 { |
|
2c63e9ecf29d
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parents:
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diff
changeset
|
7844 static char *code = "\34 \4o\14$\4ox\30 \2o\30$\1ox\25 \2o\36$\1o\11 \1o\1$\3 \2$\1 \1o\1$x\5 \1o\1 \1$\1 \2o\10 \1o\44$\1o\7 \2$\1 \2$\1 \2$\1o\1$x\2 \2o\1 \1$\1 \1$\1 \1\"\1$\6 \1o\11$\4 \15$\4 \11$\1o\7 \3$\1o\2$\1o\1$x\2 \1\"\6$\1o\1$\5 \1o\11$\6 \13$\6 \12$\1o\4 \10$x\4 \7$\4 \13$\6 \13$\6 \27$x\4 \27$\4 \15$\4 \16$\2 \3\"\3$x\5 \1\"\3$\4\"\61$\5 \1\"\3$x\6 \3$\3 \1o\62$\5 \1\"\3$\1ox\5 \1o\2$\1\"\3 \63$\7 \3$\1ox\5 \3$\4 \55$\1\"\1 \1\"\6$\5o\4$\1ox\4 \1o\3$\4o\5$\2 \45$\3 \1o\21$x\4 \10$\1\"\4$\3 \42$\5 \4$\10\"x\3 \4\"\7 \4$\4 \1\"\34$\1\"\6 \1o\3$x\16 \1\"\3$\1o\5 \3\"\22$\1\"\2$\1\"\11 \3$x\20 \3$\1o\12 \1\"\2$\2\"\6$\4\"\13 \1o\3$x\21 \4$\1o\40 \1o\3$\1\"x\22 \1\"\4$\1o\6 \1o\6$\1o\1\"\4$\1o\10 \1o\4$x\24 \1\"\5$\2o\5 \2\"\4$\1o\5$\1o\3 \1o\4$\2\"x\27 \2\"\5$\4o\2 \1\"\3$\1o\11$\3\"x\32 \2\"\7$\2o\1 \12$x\42 \4\"\13$x\46 \14$x\47 \12$\1\"x\50 \1\"\3$\4\"x"; |
|
2c63e9ecf29d
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parents:
7340
diff
changeset
|
7845 char *p; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7846 int n; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7847 |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7848 msg_start(); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7849 msg_putchar('\n'); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7850 for (p = code; *p != NUL; ++p) |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7851 if (*p == 'x') |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7852 msg_putchar('\n'); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7853 else |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7854 for (n = *p++; n > 0; --n) |
|
7412
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7855 if (*p == 'o' || *p == '$') |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7856 msg_putchar_attr(*p, hl_attr(HLF_L)); |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7857 else |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7858 msg_putchar(*p); |
|
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7859 msg_clr_eos(); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7860 } |
| 7 | 7861 |
| 7862 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
| 7863 /* | |
| 7864 * ":drop" | |
| 7865 * Opens the first argument in a window. When there are two or more arguments | |
| 7866 * the argument list is redefined. | |
| 7867 */ | |
| 7868 void | |
| 7869 ex_drop(eap) | |
| 7870 exarg_T *eap; | |
| 7871 { | |
| 7872 int split = FALSE; | |
| 7873 win_T *wp; | |
| 7874 buf_T *buf; | |
| 735 | 7875 # ifdef FEAT_WINDOWS |
| 7876 tabpage_T *tp; | |
| 7877 # endif | |
| 7 | 7878 |
| 7879 /* | |
| 7880 * Check if the first argument is already being edited in a window. If | |
| 7881 * so, jump to that window. | |
| 7882 * We would actually need to check all arguments, but that's complicated | |
| 7883 * and mostly only one file is dropped. | |
| 7884 * This also ignores wildcards, since it is very unlikely the user is | |
| 7885 * editing a file name with a wildcard character. | |
| 7886 */ | |
| 735 | 7887 set_arglist(eap->arg); |
| 7888 | |
| 1067 | 7889 /* |
| 7890 * Expanding wildcards may result in an empty argument list. E.g. when | |
| 7891 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
| 7892 * already did an error message for this. | |
| 7893 */ | |
| 7894 if (ARGCOUNT == 0) | |
| 7895 return; | |
| 7896 | |
| 7 | 7897 # ifdef FEAT_WINDOWS |
| 735 | 7898 if (cmdmod.tab) |
| 7899 { | |
| 7900 /* ":tab drop file ...": open a tab for each argument that isn't | |
| 7901 * edited in a window yet. It's like ":tab all" but without closing | |
| 7902 * windows or tabs. */ | |
| 7903 ex_all(eap); | |
| 7904 } | |
| 7905 else | |
| 7 | 7906 # endif |
| 735 | 7907 { |
| 7908 /* ":drop file ...": Edit the first argument. Jump to an existing | |
| 7909 * window if possible, edit in current window if the current buffer | |
| 7910 * can be abandoned, otherwise open a new window. */ | |
| 7911 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
| 7912 | |
| 7913 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7914 { | |
| 7915 if (wp->w_buffer == buf) | |
| 7 | 7916 { |
| 735 | 7917 # ifdef FEAT_WINDOWS |
| 825 | 7918 goto_tabpage_win(tp, wp); |
| 735 | 7919 # endif |
| 7 | 7920 curwin->w_arg_idx = 0; |
| 7921 return; | |
| 7922 } | |
| 7923 } | |
| 735 | 7924 |
| 7925 /* | |
| 7926 * Check whether the current buffer is changed. If so, we will need | |
| 7927 * to split the current window or data could be lost. | |
| 7928 * Skip the check if the 'hidden' option is set, as in this case the | |
| 7929 * buffer won't be lost. | |
| 7930 */ | |
| 7931 if (!P_HID(curbuf)) | |
| 7932 { | |
| 7 | 7933 # ifdef FEAT_WINDOWS |
| 735 | 7934 ++emsg_off; |
| 7 | 7935 # endif |
| 5464 | 7936 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
| 7 | 7937 # ifdef FEAT_WINDOWS |
| 735 | 7938 --emsg_off; |
| 7 | 7939 # else |
| 735 | 7940 if (split) |
| 7941 return; | |
| 7 | 7942 # endif |
| 735 | 7943 } |
| 7944 | |
| 7945 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
| 7946 if (split) | |
| 7947 { | |
| 7948 eap->cmdidx = CMD_sfirst; | |
| 7949 eap->cmd[0] = 's'; | |
| 7950 } | |
| 7951 else | |
| 7952 eap->cmdidx = CMD_first; | |
| 7953 ex_rewind(eap); | |
| 7954 } | |
| 7 | 7955 } |
| 7956 #endif |