Mercurial > vim
annotate src/buffer.c @ 10106:58e6dd1d8be3 v7.4.2324
commit https://github.com/vim/vim/commit/e0ab94e7123ca7855f45919114d948ef2bc1e8c3
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Sep 4 19:50:54 2016 +0200
patch 7.4.2324
Problem: Crash when editing a new buffer and BufUnload autocommand wipes
out the new buffer. (Norio Takagi)
Solution: Don't allow wiping out this buffer. (partly by Hirohito Higashi)
Move old style test13 into test_autocmd. Avoid ml_get error when
editing a file.
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 04 Sep 2016 20:00:07 +0200 |
parents | 7fc6103c6651 |
children | 7cb49e98d582 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * buffer.c: functions for dealing with the buffer structure | |
12 */ | |
13 | |
14 /* | |
15 * The buffer list is a double linked list of all buffers. | |
16 * Each buffer can be in one of these states: | |
17 * never loaded: BF_NEVERLOADED is set, only the file name is valid | |
18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated | |
19 * hidden: b_nwindows == 0, loaded but not displayed in a window | |
20 * normal: loaded and displayed in a window | |
21 * | |
22 * Instead of storing file names all over the place, each file name is | |
23 * stored in the buffer list. It can be referenced by a number. | |
24 * | |
25 * The current implementation remembers all file names ever used. | |
26 */ | |
27 | |
28 #include "vim.h" | |
29 | |
30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) | |
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31 static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, int ignore_case); |
7 | 32 # define HAVE_BUFLIST_MATCH |
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33 static char_u *fname_match(regmatch_T *rmp, char_u *name, int ignore_case); |
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34 #endif |
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35 static void buflist_setfpos(buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options); |
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36 static wininfo_T *find_wininfo(buf_T *buf, int skip_diff_buffer); |
7 | 37 #ifdef UNIX |
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38 static buf_T *buflist_findname_stat(char_u *ffname, stat_T *st); |
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39 static int otherfile_buf(buf_T *buf, char_u *ffname, stat_T *stp); |
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40 static int buf_same_ino(buf_T *buf, stat_T *stp); |
7 | 41 #else |
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42 static int otherfile_buf(buf_T *buf, char_u *ffname); |
7 | 43 #endif |
44 #ifdef FEAT_TITLE | |
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45 static int ti_change(char_u *str, char_u **last); |
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46 #endif |
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47 static int append_arg_number(win_T *wp, char_u *buf, int buflen, int add_file); |
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48 static void free_buffer(buf_T *); |
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49 static void free_buffer_stuff(buf_T *buf, int free_options); |
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50 static void clear_wininfo(buf_T *buf); |
7 | 51 |
52 #ifdef UNIX | |
53 # define dev_T dev_t | |
54 #else | |
55 # define dev_T unsigned | |
56 #endif | |
57 | |
58 #if defined(FEAT_SIGNS) | |
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59 static void insert_sign(buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr); |
7 | 60 #endif |
61 | |
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62 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
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63 static char *msg_loclist = N_("[Location List]"); |
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64 static char *msg_qflist = N_("[Quickfix List]"); |
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65 #endif |
3365 | 66 #ifdef FEAT_AUTOCMD |
67 static char *e_auabort = N_("E855: Autocommands caused command to abort"); | |
68 #endif | |
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69 |
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70 /* Number of times free_buffer() was called. */ |
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71 static int buf_free_count = 0; |
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72 |
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73 /* Read data from buffer for retrying. */ |
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74 static int |
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75 read_buffer( |
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76 int read_stdin, /* read file from stdin, otherwise fifo */ |
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77 exarg_T *eap, /* for forced 'ff' and 'fenc' or NULL */ |
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78 int flags) /* extra flags for readfile() */ |
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79 { |
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80 int retval = OK; |
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81 linenr_T line_count; |
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82 |
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83 /* |
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84 * Read from the buffer which the text is already filled in and append at |
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85 * the end. This makes it possible to retry when 'fileformat' or |
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86 * 'fileencoding' was guessed wrong. |
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87 */ |
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88 line_count = curbuf->b_ml.ml_line_count; |
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89 retval = readfile( |
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90 read_stdin ? NULL : curbuf->b_ffname, |
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91 read_stdin ? NULL : curbuf->b_fname, |
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92 (linenr_T)line_count, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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93 flags | READ_BUFFER); |
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94 if (retval == OK) |
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95 { |
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96 /* Delete the binary lines. */ |
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97 while (--line_count >= 0) |
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98 ml_delete((linenr_T)1, FALSE); |
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99 } |
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100 else |
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101 { |
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102 /* Delete the converted lines. */ |
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103 while (curbuf->b_ml.ml_line_count > line_count) |
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104 ml_delete(line_count, FALSE); |
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105 } |
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106 /* Put the cursor on the first line. */ |
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107 curwin->w_cursor.lnum = 1; |
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108 curwin->w_cursor.col = 0; |
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109 |
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110 if (read_stdin) |
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111 { |
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112 /* Set or reset 'modified' before executing autocommands, so that |
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113 * it can be changed there. */ |
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114 if (!readonlymode && !bufempty()) |
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115 changed(); |
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116 else if (retval != FAIL) |
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117 unchanged(curbuf, FALSE); |
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118 |
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119 #ifdef FEAT_AUTOCMD |
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120 # ifdef FEAT_EVAL |
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121 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, |
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122 curbuf, &retval); |
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123 # else |
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124 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); |
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125 # endif |
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126 #endif |
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127 } |
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128 return retval; |
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129 } |
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130 |
7 | 131 /* |
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132 * Open current buffer, that is: open the memfile and read the file into |
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133 * memory. |
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134 * Return FAIL for failure, OK otherwise. |
7 | 135 */ |
136 int | |
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137 open_buffer( |
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138 int read_stdin, /* read file from stdin */ |
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139 exarg_T *eap, /* for forced 'ff' and 'fenc' or NULL */ |
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140 int flags) /* extra flags for readfile() */ |
7 | 141 { |
142 int retval = OK; | |
143 #ifdef FEAT_AUTOCMD | |
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144 bufref_T old_curbuf; |
7 | 145 #endif |
4139 | 146 #ifdef FEAT_SYN_HL |
147 long old_tw = curbuf->b_p_tw; | |
148 #endif | |
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149 int read_fifo = FALSE; |
7 | 150 |
151 /* | |
152 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
153 * When re-entering the same buffer, it should not change, because the | |
154 * user may have reset the flag by hand. | |
155 */ | |
156 if (readonlymode && curbuf->b_ffname != NULL | |
157 && (curbuf->b_flags & BF_NEVERLOADED)) | |
158 curbuf->b_p_ro = TRUE; | |
159 | |
625 | 160 if (ml_open(curbuf) == FAIL) |
7 | 161 { |
162 /* | |
163 * There MUST be a memfile, otherwise we can't do anything | |
164 * If we can't create one for the current buffer, take another buffer | |
165 */ | |
3365 | 166 close_buffer(NULL, curbuf, 0, FALSE); |
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167 FOR_ALL_BUFFERS(curbuf) |
7 | 168 if (curbuf->b_ml.ml_mfp != NULL) |
169 break; | |
170 /* | |
171 * if there is no memfile at all, exit | |
1698 | 172 * This is OK, since there are no changes to lose. |
7 | 173 */ |
174 if (curbuf == NULL) | |
175 { | |
176 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
177 getout(2); | |
178 } | |
179 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
180 enter_buffer(curbuf); | |
4139 | 181 #ifdef FEAT_SYN_HL |
182 if (old_tw != curbuf->b_p_tw) | |
183 check_colorcolumn(curwin); | |
184 #endif | |
7 | 185 return FAIL; |
186 } | |
187 | |
188 #ifdef FEAT_AUTOCMD | |
189 /* The autocommands in readfile() may change the buffer, but only AFTER | |
190 * reading the file. */ | |
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191 set_bufref(&old_curbuf, curbuf); |
7 | 192 modified_was_set = FALSE; |
193 #endif | |
194 | |
195 /* mark cursor position as being invalid */ | |
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196 curwin->w_valid = 0; |
7 | 197 |
198 if (curbuf->b_ffname != NULL | |
199 #ifdef FEAT_NETBEANS_INTG | |
200 && netbeansReadFile | |
201 #endif | |
202 ) | |
203 { | |
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204 int old_msg_silent = msg_silent; |
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205 #ifdef UNIX |
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206 int save_bin = curbuf->b_p_bin; |
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207 int perm; |
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208 #endif |
7 | 209 #ifdef FEAT_NETBEANS_INTG |
210 int oldFire = netbeansFireChanges; | |
211 | |
212 netbeansFireChanges = 0; | |
213 #endif | |
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214 #ifdef UNIX |
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215 perm = mch_getperm(curbuf->b_ffname); |
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216 if (perm >= 0 && (0 |
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217 # ifdef S_ISFIFO |
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218 || S_ISFIFO(perm) |
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219 # endif |
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220 # ifdef S_ISSOCK |
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221 || S_ISSOCK(perm) |
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222 # endif |
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223 # ifdef OPEN_CHR_FILES |
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224 || (S_ISCHR(perm) && is_dev_fd_file(curbuf->b_ffname)) |
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225 # endif |
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226 )) |
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227 read_fifo = TRUE; |
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228 if (read_fifo) |
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229 curbuf->b_p_bin = TRUE; |
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230 #endif |
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231 if (shortmess(SHM_FILEINFO)) |
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232 msg_silent = 1; |
7 | 233 retval = readfile(curbuf->b_ffname, curbuf->b_fname, |
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234 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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235 flags | READ_NEW | (read_fifo ? READ_FIFO : 0)); |
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236 #ifdef UNIX |
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237 if (read_fifo) |
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238 { |
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239 curbuf->b_p_bin = save_bin; |
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240 if (retval == OK) |
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241 retval = read_buffer(FALSE, eap, flags); |
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242 } |
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243 #endif |
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244 msg_silent = old_msg_silent; |
7 | 245 #ifdef FEAT_NETBEANS_INTG |
246 netbeansFireChanges = oldFire; | |
247 #endif | |
248 /* Help buffer is filtered. */ | |
249 if (curbuf->b_help) | |
250 fix_help_buffer(); | |
251 } | |
252 else if (read_stdin) | |
253 { | |
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254 int save_bin = curbuf->b_p_bin; |
7 | 255 |
256 /* | |
257 * First read the text in binary mode into the buffer. | |
258 * Then read from that same buffer and append at the end. This makes | |
259 * it possible to retry when 'fileformat' or 'fileencoding' was | |
260 * guessed wrong. | |
261 */ | |
262 curbuf->b_p_bin = TRUE; | |
263 retval = readfile(NULL, NULL, (linenr_T)0, | |
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264 (linenr_T)0, (linenr_T)MAXLNUM, NULL, |
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265 flags | (READ_NEW + READ_STDIN)); |
7 | 266 curbuf->b_p_bin = save_bin; |
267 if (retval == OK) | |
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268 retval = read_buffer(TRUE, eap, flags); |
7 | 269 } |
270 | |
271 /* if first time loading this buffer, init b_chartab[] */ | |
272 if (curbuf->b_flags & BF_NEVERLOADED) | |
5438 | 273 { |
7 | 274 (void)buf_init_chartab(curbuf, FALSE); |
5440 | 275 #ifdef FEAT_CINDENT |
5438 | 276 parse_cino(curbuf); |
5440 | 277 #endif |
5438 | 278 } |
7 | 279 |
280 /* | |
281 * Set/reset the Changed flag first, autocmds may change the buffer. | |
282 * Apply the automatic commands, before processing the modelines. | |
283 * So the modelines have priority over auto commands. | |
284 */ | |
285 /* When reading stdin, the buffer contents always needs writing, so set | |
286 * the changed flag. Unless in readonly mode: "ls | gview -". | |
287 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 288 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 289 #ifdef FEAT_AUTOCMD |
290 || modified_was_set /* ":set modified" used in autocmd */ | |
291 # ifdef FEAT_EVAL | |
292 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
293 # endif | |
294 #endif | |
1291 | 295 ) |
7 | 296 changed(); |
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297 else if (retval != FAIL && !read_stdin && !read_fifo) |
7 | 298 unchanged(curbuf, FALSE); |
299 save_file_ff(curbuf); /* keep this fileformat */ | |
300 | |
301 /* require "!" to overwrite the file, because it wasn't read completely */ | |
302 #ifdef FEAT_EVAL | |
303 if (aborting()) | |
304 #else | |
305 if (got_int) | |
306 #endif | |
307 curbuf->b_flags |= BF_READERR; | |
308 | |
20 | 309 #ifdef FEAT_FOLDING |
310 /* Need to update automatic folding. Do this before the autocommands, | |
311 * they may use the fold info. */ | |
312 foldUpdateAll(curwin); | |
313 #endif | |
314 | |
7 | 315 #ifdef FEAT_AUTOCMD |
316 /* need to set w_topline, unless some autocommand already did that. */ | |
317 if (!(curwin->w_valid & VALID_TOPLINE)) | |
318 { | |
319 curwin->w_topline = 1; | |
320 # ifdef FEAT_DIFF | |
321 curwin->w_topfill = 0; | |
322 # endif | |
323 } | |
324 # ifdef FEAT_EVAL | |
325 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
326 # else | |
327 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
328 # endif | |
329 #endif | |
330 | |
331 if (retval != FAIL) | |
332 { | |
333 #ifdef FEAT_AUTOCMD | |
334 /* | |
335 * The autocommands may have changed the current buffer. Apply the | |
336 * modelines to the correct buffer, if it still exists and is loaded. | |
337 */ | |
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338 if (bufref_valid(&old_curbuf) && old_curbuf.br_buf->b_ml.ml_mfp != NULL) |
7 | 339 { |
340 aco_save_T aco; | |
341 | |
342 /* Go to the buffer that was opened. */ | |
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343 aucmd_prepbuf(&aco, old_curbuf.br_buf); |
7 | 344 #endif |
717 | 345 do_modelines(0); |
7 | 346 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
347 | |
348 #ifdef FEAT_AUTOCMD | |
349 # ifdef FEAT_EVAL | |
350 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
351 &retval); | |
352 # else | |
353 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
354 # endif | |
355 | |
356 /* restore curwin/curbuf and a few other things */ | |
357 aucmd_restbuf(&aco); | |
358 } | |
359 #endif | |
360 } | |
361 | |
362 return retval; | |
363 } | |
364 | |
365 /* | |
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366 * Store "buf" in "bufref" and set the free count. |
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367 */ |
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368 void |
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369 set_bufref(bufref_T *bufref, buf_T *buf) |
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370 { |
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371 bufref->br_buf = buf; |
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372 bufref->br_buf_free_count = buf_free_count; |
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373 } |
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374 |
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375 /* |
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376 * Return TRUE if "bufref->br_buf" points to a valid buffer. |
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377 * Only goes through the buffer list if buf_free_count changed. |
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378 */ |
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379 int |
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380 bufref_valid(bufref_T *bufref) |
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381 { |
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382 return bufref->br_buf_free_count == buf_free_count |
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383 ? TRUE : buf_valid(bufref->br_buf); |
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384 } |
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385 |
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386 /* |
7 | 387 * Return TRUE if "buf" points to a valid buffer (in the buffer list). |
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388 * This can be slow if there are many buffers, prefer using bufref_valid(). |
7 | 389 */ |
390 int | |
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391 buf_valid(buf_T *buf) |
7 | 392 { |
393 buf_T *bp; | |
394 | |
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395 /* Assume that we more often have a recent buffer, start with the last |
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396 * one. */ |
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397 for (bp = lastbuf; bp != NULL; bp = bp->b_prev) |
7 | 398 if (bp == buf) |
399 return TRUE; | |
400 return FALSE; | |
401 } | |
402 | |
403 /* | |
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404 * A hash table used to quickly lookup a buffer by its number. |
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405 */ |
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406 static hashtab_T buf_hashtab; |
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407 |
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408 static void |
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409 buf_hashtab_add(buf_T *buf) |
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410 { |
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411 sprintf((char *)buf->b_key, "%x", buf->b_fnum); |
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412 if (hash_add(&buf_hashtab, buf->b_key) == FAIL) |
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413 EMSG(_("E931: Buffer cannot be registered")); |
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414 } |
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415 |
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416 static void |
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417 buf_hashtab_remove(buf_T *buf) |
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418 { |
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419 hashitem_T *hi = hash_find(&buf_hashtab, buf->b_key); |
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420 |
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421 if (!HASHITEM_EMPTY(hi)) |
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422 hash_remove(&buf_hashtab, hi); |
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423 } |
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424 |
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425 /* |
7 | 426 * Close the link to a buffer. |
427 * "action" is used when there is no longer a window for the buffer. | |
428 * It can be: | |
429 * 0 buffer becomes hidden | |
430 * DOBUF_UNLOAD buffer is unloaded | |
431 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
432 * DOBUF_WIPE buffer is unloaded and really deleted | |
433 * When doing all but the first one on the current buffer, the caller should | |
434 * get a new buffer very soon! | |
435 * | |
436 * The 'bufhidden' option can force freeing and deleting. | |
3365 | 437 * |
438 * When "abort_if_last" is TRUE then do not close the buffer if autocommands | |
439 * cause there to be only one window with this buffer. e.g. when ":quit" is | |
440 * supposed to close the window but autocommands close all other windows. | |
7 | 441 */ |
442 void | |
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443 close_buffer( |
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444 win_T *win, /* if not NULL, set b_last_cursor */ |
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445 buf_T *buf, |
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446 int action, |
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447 int abort_if_last UNUSED) |
7 | 448 { |
449 #ifdef FEAT_AUTOCMD | |
450 int is_curbuf; | |
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451 int nwindows; |
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452 bufref_T bufref; |
7 | 453 #endif |
454 int unload_buf = (action != 0); | |
455 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
456 int wipe_buf = (action == DOBUF_WIPE); | |
457 | |
458 #ifdef FEAT_QUICKFIX | |
459 /* | |
460 * Force unloading or deleting when 'bufhidden' says so. | |
461 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
462 * "hide" (otherwise we could never free or delete a buffer). | |
463 */ | |
464 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
465 { | |
466 del_buf = TRUE; | |
467 unload_buf = TRUE; | |
468 } | |
469 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
470 { | |
471 del_buf = TRUE; | |
472 unload_buf = TRUE; | |
473 wipe_buf = TRUE; | |
474 } | |
475 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
476 unload_buf = TRUE; | |
477 #endif | |
478 | |
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479 /* Disallow deleting the buffer when it is locked (already being closed or |
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480 * halfway a command that relies on it). Unloading is allowed. */ |
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481 if (buf->b_locked > 0 && (del_buf || wipe_buf)) |
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482 { |
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483 EMSG(_("E937: Attempt to delete a buffer that is in use")); |
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484 return; |
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485 } |
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486 |
5958 | 487 if (win != NULL |
488 #ifdef FEAT_WINDOWS | |
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489 && win_valid_any_tab(win) /* in case autocommands closed the window */ |
5958 | 490 #endif |
491 ) | |
7 | 492 { |
493 /* Set b_last_cursor when closing the last window for the buffer. | |
494 * Remember the last cursor position and window options of the buffer. | |
495 * This used to be only for the current window, but then options like | |
496 * 'foldmethod' may be lost with a ":only" command. */ | |
497 if (buf->b_nwindows == 1) | |
498 set_last_cursor(win); | |
499 buflist_setfpos(buf, win, | |
500 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
501 win->w_cursor.col, TRUE); | |
502 } | |
503 | |
504 #ifdef FEAT_AUTOCMD | |
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505 set_bufref(&bufref, buf); |
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506 |
7 | 507 /* When the buffer is no longer in a window, trigger BufWinLeave */ |
508 if (buf->b_nwindows == 1) | |
509 { | |
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510 ++buf->b_locked; |
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511 if (apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, |
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512 FALSE, buf) |
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513 && !bufref_valid(&bufref)) |
3365 | 514 { |
3570 | 515 /* Autocommands deleted the buffer. */ |
516 aucmd_abort: | |
3365 | 517 EMSG(_(e_auabort)); |
7 | 518 return; |
3365 | 519 } |
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520 --buf->b_locked; |
3570 | 521 if (abort_if_last && one_window()) |
522 /* Autocommands made this the only window. */ | |
523 goto aucmd_abort; | |
7 | 524 |
525 /* When the buffer becomes hidden, but is not unloaded, trigger | |
526 * BufHidden */ | |
527 if (!unload_buf) | |
528 { | |
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529 ++buf->b_locked; |
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530 if (apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, |
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531 FALSE, buf) |
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532 && !bufref_valid(&bufref)) |
3570 | 533 /* Autocommands deleted the buffer. */ |
534 goto aucmd_abort; | |
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535 --buf->b_locked; |
3570 | 536 if (abort_if_last && one_window()) |
537 /* Autocommands made this the only window. */ | |
538 goto aucmd_abort; | |
7 | 539 } |
540 # ifdef FEAT_EVAL | |
541 if (aborting()) /* autocmds may abort script processing */ | |
542 return; | |
543 # endif | |
544 } | |
545 nwindows = buf->b_nwindows; | |
546 #endif | |
547 | |
548 /* decrease the link count from windows (unless not in any window) */ | |
549 if (buf->b_nwindows > 0) | |
550 --buf->b_nwindows; | |
551 | |
552 /* Return when a window is displaying the buffer or when it's not | |
553 * unloaded. */ | |
554 if (buf->b_nwindows > 0 || !unload_buf) | |
555 return; | |
556 | |
557 /* Always remove the buffer when there is no file name. */ | |
558 if (buf->b_ffname == NULL) | |
559 del_buf = TRUE; | |
560 | |
561 /* | |
562 * Free all things allocated for this buffer. | |
563 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
564 */ | |
565 #ifdef FEAT_AUTOCMD | |
566 /* Remember if we are closing the current buffer. Restore the number of | |
567 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
568 is_curbuf = (buf == curbuf); | |
569 buf->b_nwindows = nwindows; | |
570 #endif | |
571 | |
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572 buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0)); |
7 | 573 |
574 #ifdef FEAT_AUTOCMD | |
575 /* Autocommands may have deleted the buffer. */ | |
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576 if (!bufref_valid(&bufref)) |
7 | 577 return; |
578 # ifdef FEAT_EVAL | |
20 | 579 if (aborting()) /* autocmds may abort script processing */ |
7 | 580 return; |
581 # endif | |
582 | |
583 /* | |
584 * It's possible that autocommands change curbuf to the one being deleted. | |
585 * This might cause the previous curbuf to be deleted unexpectedly. But | |
586 * in some cases it's OK to delete the curbuf, because a new one is | |
587 * obtained anyway. Therefore only return if curbuf changed to the | |
588 * deleted buffer. | |
589 */ | |
590 if (buf == curbuf && !is_curbuf) | |
591 return; | |
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592 |
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593 if ( |
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594 #ifdef FEAT_WINDOWS |
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595 win_valid_any_tab(win) && |
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596 #else |
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597 win != NULL && |
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598 #endif |
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599 win->w_buffer == buf) |
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600 win->w_buffer = NULL; /* make sure we don't use the buffer now */ |
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601 |
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602 /* Autocommands may have opened or closed windows for this buffer. |
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603 * Decrement the count for the close we do here. */ |
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604 if (buf->b_nwindows > 0) |
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605 --buf->b_nwindows; |
7 | 606 #endif |
607 | |
961 | 608 /* Change directories when the 'acd' option is set. */ |
609 DO_AUTOCHDIR | |
7 | 610 |
611 /* | |
612 * Remove the buffer from the list. | |
613 */ | |
614 if (wipe_buf) | |
615 { | |
616 #ifdef FEAT_SUN_WORKSHOP | |
617 if (usingSunWorkShop) | |
618 workshop_file_closed_lineno((char *)buf->b_ffname, | |
619 (int)buf->b_last_cursor.lnum); | |
620 #endif | |
621 vim_free(buf->b_ffname); | |
622 vim_free(buf->b_sfname); | |
623 if (buf->b_prev == NULL) | |
624 firstbuf = buf->b_next; | |
625 else | |
626 buf->b_prev->b_next = buf->b_next; | |
627 if (buf->b_next == NULL) | |
628 lastbuf = buf->b_prev; | |
629 else | |
630 buf->b_next->b_prev = buf->b_prev; | |
631 free_buffer(buf); | |
632 } | |
633 else | |
634 { | |
635 if (del_buf) | |
636 { | |
637 /* Free all internal variables and reset option values, to make | |
638 * ":bdel" compatible with Vim 5.7. */ | |
639 free_buffer_stuff(buf, TRUE); | |
640 | |
641 /* Make it look like a new buffer. */ | |
642 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
643 | |
644 /* Init the options when loaded again. */ | |
645 buf->b_p_initialized = FALSE; | |
646 } | |
647 buf_clear_file(buf); | |
648 if (del_buf) | |
649 buf->b_p_bl = FALSE; | |
650 } | |
651 } | |
652 | |
653 /* | |
654 * Make buffer not contain a file. | |
655 */ | |
656 void | |
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657 buf_clear_file(buf_T *buf) |
7 | 658 { |
659 buf->b_ml.ml_line_count = 1; | |
660 unchanged(buf, TRUE); | |
661 buf->b_shortname = FALSE; | |
662 buf->b_p_eol = TRUE; | |
663 buf->b_start_eol = TRUE; | |
664 #ifdef FEAT_MBYTE | |
665 buf->b_p_bomb = FALSE; | |
1352 | 666 buf->b_start_bomb = FALSE; |
7 | 667 #endif |
668 buf->b_ml.ml_mfp = NULL; | |
669 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
670 #ifdef FEAT_NETBEANS_INTG | |
671 netbeans_deleted_all_lines(buf); | |
672 #endif | |
673 } | |
674 | |
675 /* | |
676 * buf_freeall() - free all things allocated for a buffer that are related to | |
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677 * the file. Careful: get here with "curwin" NULL when exiting. |
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678 * flags: |
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679 * BFA_DEL buffer is going to be deleted |
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680 * BFA_WIPE buffer is going to be wiped out |
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681 * BFA_KEEP_UNDO do not free undo information |
7 | 682 */ |
683 void | |
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684 buf_freeall(buf_T *buf, int flags) |
7 | 685 { |
686 #ifdef FEAT_AUTOCMD | |
687 int is_curbuf = (buf == curbuf); | |
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688 bufref_T bufref; |
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689 # ifdef FEAT_WINDOWS |
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690 int is_curwin = (curwin!= NULL && curwin->w_buffer == buf); |
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691 win_T *the_curwin = curwin; |
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692 tabpage_T *the_curtab = curtab; |
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693 # endif |
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694 |
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695 /* Make sure the buffer isn't closed by autocommands. */ |
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696 ++buf->b_locked; |
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697 set_bufref(&bufref, buf); |
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698 if (buf->b_ml.ml_mfp != NULL) |
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699 { |
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700 if (apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, |
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701 FALSE, buf) |
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702 && !bufref_valid(&bufref)) |
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703 /* autocommands deleted the buffer */ |
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704 return; |
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705 } |
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706 if ((flags & BFA_DEL) && buf->b_p_bl) |
7 | 707 { |
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708 if (apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, |
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709 FALSE, buf) |
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710 && !bufref_valid(&bufref)) |
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711 /* autocommands deleted the buffer */ |
7 | 712 return; |
713 } | |
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714 if (flags & BFA_WIPE) |
7 | 715 { |
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716 if (apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, |
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717 FALSE, buf) |
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718 && !bufref_valid(&bufref)) |
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719 /* autocommands deleted the buffer */ |
7 | 720 return; |
721 } | |
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722 --buf->b_locked; |
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723 |
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724 # ifdef FEAT_WINDOWS |
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725 /* If the buffer was in curwin and the window has changed, go back to that |
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726 * window, if it still exists. This avoids that ":edit x" triggering a |
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727 * "tabnext" BufUnload autocmd leaves a window behind without a buffer. */ |
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728 if (is_curwin && curwin != the_curwin && win_valid_any_tab(the_curwin)) |
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729 { |
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730 block_autocmds(); |
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731 goto_tabpage_win(the_curtab, the_curwin); |
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732 unblock_autocmds(); |
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733 } |
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734 # endif |
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735 |
7 | 736 # ifdef FEAT_EVAL |
36 | 737 if (aborting()) /* autocmds may abort script processing */ |
7 | 738 return; |
739 # endif | |
740 | |
741 /* | |
742 * It's possible that autocommands change curbuf to the one being deleted. | |
743 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
744 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
745 * Therefore only return if curbuf changed to the deleted buffer. | |
746 */ | |
747 if (buf == curbuf && !is_curbuf) | |
748 return; | |
749 #endif | |
750 #ifdef FEAT_DIFF | |
751 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
752 #endif | |
3068 | 753 #ifdef FEAT_SYN_HL |
3182 | 754 /* Remove any ownsyntax, unless exiting. */ |
755 if (firstwin != NULL && curwin->w_buffer == buf) | |
756 reset_synblock(curwin); | |
3068 | 757 #endif |
1187 | 758 |
759 #ifdef FEAT_FOLDING | |
760 /* No folds in an empty buffer. */ | |
761 # ifdef FEAT_WINDOWS | |
762 { | |
763 win_T *win; | |
764 tabpage_T *tp; | |
765 | |
766 FOR_ALL_TAB_WINDOWS(tp, win) | |
767 if (win->w_buffer == buf) | |
768 clearFolding(win); | |
769 } | |
770 # else | |
771 if (curwin->w_buffer == buf) | |
772 clearFolding(curwin); | |
773 # endif | |
774 #endif | |
775 | |
7 | 776 #ifdef FEAT_TCL |
777 tcl_buffer_free(buf); | |
778 #endif | |
779 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
780 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
2394
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781 if ((flags & BFA_KEEP_UNDO) == 0) |
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782 { |
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783 u_blockfree(buf); /* free the memory allocated for undo */ |
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784 u_clearall(buf); /* reset all undo information */ |
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785 } |
7 | 786 #ifdef FEAT_SYN_HL |
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787 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 788 #endif |
24 | 789 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 790 } |
791 | |
792 /* | |
793 * Free a buffer structure and the things it contains related to the buffer | |
794 * itself (not the file, that must have been done already). | |
795 */ | |
796 static void | |
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797 free_buffer(buf_T *buf) |
7 | 798 { |
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799 ++buf_free_count; |
7 | 800 free_buffer_stuff(buf, TRUE); |
4287 | 801 #ifdef FEAT_EVAL |
802 unref_var_dict(buf->b_vars); | |
803 #endif | |
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804 #ifdef FEAT_LUA |
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805 lua_buffer_free(buf); |
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806 #endif |
14 | 807 #ifdef FEAT_MZSCHEME |
808 mzscheme_buffer_free(buf); | |
809 #endif | |
7 | 810 #ifdef FEAT_PERL |
811 perl_buf_free(buf); | |
812 #endif | |
813 #ifdef FEAT_PYTHON | |
814 python_buffer_free(buf); | |
815 #endif | |
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816 #ifdef FEAT_PYTHON3 |
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817 python3_buffer_free(buf); |
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818 #endif |
7 | 819 #ifdef FEAT_RUBY |
820 ruby_buffer_free(buf); | |
821 #endif | |
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822 #ifdef FEAT_JOB_CHANNEL |
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823 channel_buffer_free(buf); |
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824 #endif |
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825 |
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826 buf_hashtab_remove(buf); |
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827 |
40 | 828 #ifdef FEAT_AUTOCMD |
829 aubuflocal_remove(buf); | |
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830 |
5816 | 831 if (autocmd_busy) |
832 { | |
833 /* Do not free the buffer structure while autocommands are executing, | |
834 * it's still needed. Free it when autocmd_busy is reset. */ | |
835 buf->b_next = au_pending_free_buf; | |
836 au_pending_free_buf = buf; | |
837 } | |
838 else | |
839 #endif | |
840 vim_free(buf); | |
7 | 841 } |
842 | |
843 /* | |
844 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
845 */ | |
846 static void | |
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847 free_buffer_stuff( |
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848 buf_T *buf, |
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849 int free_options) /* free options as well */ |
7 | 850 { |
851 if (free_options) | |
852 { | |
853 clear_wininfo(buf); /* including window-local options */ | |
854 free_buf_options(buf, TRUE); | |
2620 | 855 #ifdef FEAT_SPELL |
856 ga_clear(&buf->b_s.b_langp); | |
857 #endif | |
7 | 858 } |
859 #ifdef FEAT_EVAL | |
4287 | 860 vars_clear(&buf->b_vars->dv_hashtab); /* free all internal variables */ |
861 hash_init(&buf->b_vars->dv_hashtab); | |
7 | 862 #endif |
863 #ifdef FEAT_USR_CMDS | |
864 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
865 #endif | |
866 #ifdef FEAT_SIGNS | |
867 buf_delete_signs(buf); /* delete any signs */ | |
868 #endif | |
1781 | 869 #ifdef FEAT_NETBEANS_INTG |
2210 | 870 netbeans_file_killed(buf); |
1781 | 871 #endif |
7 | 872 #ifdef FEAT_LOCALMAP |
873 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
874 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
875 #endif | |
876 #ifdef FEAT_MBYTE | |
877 vim_free(buf->b_start_fenc); | |
878 buf->b_start_fenc = NULL; | |
879 #endif | |
880 } | |
881 | |
882 /* | |
883 * Free the b_wininfo list for buffer "buf". | |
884 */ | |
885 static void | |
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886 clear_wininfo(buf_T *buf) |
7 | 887 { |
888 wininfo_T *wip; | |
889 | |
890 while (buf->b_wininfo != NULL) | |
891 { | |
892 wip = buf->b_wininfo; | |
893 buf->b_wininfo = wip->wi_next; | |
894 if (wip->wi_optset) | |
895 { | |
896 clear_winopt(&wip->wi_opt); | |
897 #ifdef FEAT_FOLDING | |
898 deleteFoldRecurse(&wip->wi_folds); | |
899 #endif | |
900 } | |
901 vim_free(wip); | |
902 } | |
903 } | |
904 | |
905 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
906 /* | |
907 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
908 */ | |
909 void | |
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910 goto_buffer( |
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911 exarg_T *eap, |
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912 int start, |
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913 int dir, |
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914 int count) |
7 | 915 { |
576 | 916 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
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917 bufref_T old_curbuf; |
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918 |
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919 set_bufref(&old_curbuf, curbuf); |
7 | 920 |
921 swap_exists_action = SEA_DIALOG; | |
922 # endif | |
923 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
924 start, dir, count, eap->forceit); | |
576 | 925 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 926 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
927 { | |
24 | 928 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
929 cleanup_T cs; | |
930 | |
931 /* Reset the error/interrupt/exception state here so that | |
932 * aborting() returns FALSE when closing a window. */ | |
933 enter_cleanup(&cs); | |
934 # endif | |
935 | |
936 /* Quitting means closing the split window, nothing else. */ | |
7 | 937 win_close(curwin, TRUE); |
938 swap_exists_action = SEA_NONE; | |
602 | 939 swap_exists_did_quit = TRUE; |
24 | 940 |
941 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
942 /* Restore the error/interrupt/exception state if not discarded by a | |
943 * new aborting error, interrupt, or uncaught exception. */ | |
944 leave_cleanup(&cs); | |
945 # endif | |
7 | 946 } |
947 else | |
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948 handle_swap_exists(&old_curbuf); |
7 | 949 # endif |
950 } | |
951 #endif | |
952 | |
576 | 953 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 954 /* |
955 * Handle the situation of swap_exists_action being set. | |
956 * It is allowed for "old_curbuf" to be NULL or invalid. | |
957 */ | |
958 void | |
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959 handle_swap_exists(bufref_T *old_curbuf) |
7 | 960 { |
24 | 961 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
962 cleanup_T cs; | |
963 # endif | |
4139 | 964 #ifdef FEAT_SYN_HL |
965 long old_tw = curbuf->b_p_tw; | |
966 #endif | |
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967 buf_T *buf; |
20 | 968 |
7 | 969 if (swap_exists_action == SEA_QUIT) |
970 { | |
24 | 971 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
972 /* Reset the error/interrupt/exception state here so that | |
973 * aborting() returns FALSE when closing a buffer. */ | |
974 enter_cleanup(&cs); | |
975 # endif | |
976 | |
7 | 977 /* User selected Quit at ATTENTION prompt. Go back to previous |
978 * buffer. If that buffer is gone or the same as the current one, | |
979 * open a new, empty buffer. */ | |
980 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 981 swap_exists_did_quit = TRUE; |
3365 | 982 close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE); |
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983 if (old_curbuf == NULL || !bufref_valid(old_curbuf) |
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984 || old_curbuf->br_buf == curbuf) |
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985 buf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
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986 else |
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987 buf = old_curbuf->br_buf; |
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988 if (buf != NULL) |
4139 | 989 { |
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990 enter_buffer(buf); |
4139 | 991 #ifdef FEAT_SYN_HL |
992 if (old_tw != curbuf->b_p_tw) | |
993 check_colorcolumn(curwin); | |
994 #endif | |
995 } | |
7 | 996 /* If "old_curbuf" is NULL we are in big trouble here... */ |
24 | 997 |
998 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
999 /* Restore the error/interrupt/exception state if not discarded by a | |
1000 * new aborting error, interrupt, or uncaught exception. */ | |
1001 leave_cleanup(&cs); | |
1002 # endif | |
7 | 1003 } |
1004 else if (swap_exists_action == SEA_RECOVER) | |
1005 { | |
24 | 1006 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
1007 /* Reset the error/interrupt/exception state here so that | |
1008 * aborting() returns FALSE when closing a buffer. */ | |
1009 enter_cleanup(&cs); | |
1010 # endif | |
1011 | |
7 | 1012 /* User selected Recover at ATTENTION prompt. */ |
1013 msg_scroll = TRUE; | |
1014 ml_recover(); | |
1015 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
1016 cmdline_row = msg_row; | |
717 | 1017 do_modelines(0); |
24 | 1018 |
1019 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1020 /* Restore the error/interrupt/exception state if not discarded by a | |
1021 * new aborting error, interrupt, or uncaught exception. */ | |
1022 leave_cleanup(&cs); | |
1023 # endif | |
7 | 1024 } |
1025 swap_exists_action = SEA_NONE; | |
1026 } | |
1027 #endif | |
1028 | |
1029 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
1030 /* | |
1031 * do_bufdel() - delete or unload buffer(s) | |
1032 * | |
1033 * addr_count == 0: ":bdel" - delete current buffer | |
1034 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
1035 * buffer "end_bnr", then any other arguments. | |
1036 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
1037 * | |
1038 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
1039 * DOBUF_DEL (":bdel") | |
1040 * | |
1041 * Returns error message or NULL | |
1042 */ | |
1043 char_u * | |
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1044 do_bufdel( |
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1045 int command, |
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1046 char_u *arg, /* pointer to extra arguments */ |
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1047 int addr_count, |
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1048 int start_bnr, /* first buffer number in a range */ |
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1049 int end_bnr, /* buffer nr or last buffer nr in a range */ |
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1050 int forceit) |
7 | 1051 { |
1052 int do_current = 0; /* delete current buffer? */ | |
1053 int deleted = 0; /* number of buffers deleted */ | |
1054 char_u *errormsg = NULL; /* return value */ | |
1055 int bnr; /* buffer number */ | |
1056 char_u *p; | |
1057 | |
1058 if (addr_count == 0) | |
1059 { | |
1060 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
1061 } | |
1062 else | |
1063 { | |
1064 if (addr_count == 2) | |
1065 { | |
1066 if (*arg) /* both range and argument is not allowed */ | |
1067 return (char_u *)_(e_trailing); | |
1068 bnr = start_bnr; | |
1069 } | |
1070 else /* addr_count == 1 */ | |
1071 bnr = end_bnr; | |
1072 | |
1073 for ( ;!got_int; ui_breakcheck()) | |
1074 { | |
1075 /* | |
1076 * delete the current buffer last, otherwise when the | |
1077 * current buffer is deleted, the next buffer becomes | |
1078 * the current one and will be loaded, which may then | |
1079 * also be deleted, etc. | |
1080 */ | |
1081 if (bnr == curbuf->b_fnum) | |
1082 do_current = bnr; | |
1083 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
1084 forceit) == OK) | |
1085 ++deleted; | |
1086 | |
1087 /* | |
1088 * find next buffer number to delete/unload | |
1089 */ | |
1090 if (addr_count == 2) | |
1091 { | |
1092 if (++bnr > end_bnr) | |
1093 break; | |
1094 } | |
1095 else /* addr_count == 1 */ | |
1096 { | |
1097 arg = skipwhite(arg); | |
1098 if (*arg == NUL) | |
1099 break; | |
1100 if (!VIM_ISDIGIT(*arg)) | |
1101 { | |
1102 p = skiptowhite_esc(arg); | |
4236 | 1103 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, |
1104 FALSE, FALSE); | |
7 | 1105 if (bnr < 0) /* failed */ |
1106 break; | |
1107 arg = p; | |
1108 } | |
1109 else | |
1110 bnr = getdigits(&arg); | |
1111 } | |
1112 } | |
1113 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
1114 FORWARD, do_current, forceit) == OK) | |
1115 ++deleted; | |
1116 | |
1117 if (deleted == 0) | |
1118 { | |
1119 if (command == DOBUF_UNLOAD) | |
300 | 1120 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 1121 else if (command == DOBUF_DEL) |
300 | 1122 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 1123 else |
300 | 1124 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 1125 errormsg = IObuff; |
1126 } | |
1127 else if (deleted >= p_report) | |
1128 { | |
1129 if (command == DOBUF_UNLOAD) | |
1130 { | |
1131 if (deleted == 1) | |
1132 MSG(_("1 buffer unloaded")); | |
1133 else | |
1134 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
1135 } | |
1136 else if (command == DOBUF_DEL) | |
1137 { | |
1138 if (deleted == 1) | |
1139 MSG(_("1 buffer deleted")); | |
1140 else | |
1141 smsg((char_u *)_("%d buffers deleted"), deleted); | |
1142 } | |
1143 else | |
1144 { | |
1145 if (deleted == 1) | |
1146 MSG(_("1 buffer wiped out")); | |
1147 else | |
1148 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
1149 } | |
1150 } | |
1151 } | |
1152 | |
1153 | |
1154 return errormsg; | |
1155 } | |
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1156 #endif /* FEAT_LISTCMDS */ |
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1157 |
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1158 #if defined(FEAT_LISTCMDS) || defined(FEAT_PYTHON) \ |
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1159 || defined(FEAT_PYTHON3) || defined(PROTO) |
7 | 1160 |
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1161 static int empty_curbuf(int close_others, int forceit, int action); |
5586 | 1162 |
1163 /* | |
1164 * Make the current buffer empty. | |
1165 * Used when it is wiped out and it's the last buffer. | |
1166 */ | |
1167 static int | |
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1168 empty_curbuf( |
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1169 int close_others, |
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1170 int forceit, |
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1171 int action) |
5586 | 1172 { |
1173 int retval; | |
1174 buf_T *buf = curbuf; | |
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1175 bufref_T bufref; |
5586 | 1176 |
1177 if (action == DOBUF_UNLOAD) | |
1178 { | |
1179 EMSG(_("E90: Cannot unload last buffer")); | |
1180 return FAIL; | |
1181 } | |
1182 | |
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1183 set_bufref(&bufref, buf); |
5586 | 1184 #ifdef FEAT_WINDOWS |
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1185 if (close_others) |
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1186 /* Close any other windows on this buffer, then make it empty. */ |
5586 | 1187 close_windows(buf, TRUE); |
1188 #endif | |
1189 | |
1190 setpcmark(); | |
1191 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1192 forceit ? ECMD_FORCEIT : 0, curwin); | |
1193 | |
1194 /* | |
1195 * do_ecmd() may create a new buffer, then we have to delete | |
1196 * the old one. But do_ecmd() may have done that already, check | |
1197 * if the buffer still exists. | |
1198 */ | |
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1199 if (buf != curbuf && bufref_valid(&bufref) && buf->b_nwindows == 0) |
5586 | 1200 close_buffer(NULL, buf, action, FALSE); |
1201 if (!close_others) | |
1202 need_fileinfo = FALSE; | |
1203 return retval; | |
1204 } | |
7 | 1205 /* |
1206 * Implementation of the commands for the buffer list. | |
1207 * | |
1208 * action == DOBUF_GOTO go to specified buffer | |
1209 * action == DOBUF_SPLIT split window and go to specified buffer | |
1210 * action == DOBUF_UNLOAD unload specified buffer(s) | |
1211 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
1212 * action == DOBUF_WIPE delete specified buffer(s) really | |
1213 * | |
1214 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
1215 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
1216 * start == DOBUF_LAST go to "count" buffer from last buffer | |
1217 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
1218 * | |
1219 * Return FAIL or OK. | |
1220 */ | |
1221 int | |
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1222 do_buffer( |
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1223 int action, |
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1224 int start, |
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1225 int dir, /* FORWARD or BACKWARD */ |
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1226 int count, /* buffer number or number of buffers */ |
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1227 int forceit) /* TRUE for :...! */ |
7 | 1228 { |
1229 buf_T *buf; | |
1230 buf_T *bp; | |
1231 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1232 || action == DOBUF_WIPE); | |
1233 | |
1234 switch (start) | |
1235 { | |
1236 case DOBUF_FIRST: buf = firstbuf; break; | |
1237 case DOBUF_LAST: buf = lastbuf; break; | |
1238 default: buf = curbuf; break; | |
1239 } | |
1240 if (start == DOBUF_MOD) /* find next modified buffer */ | |
1241 { | |
1242 while (count-- > 0) | |
1243 { | |
1244 do | |
1245 { | |
1246 buf = buf->b_next; | |
1247 if (buf == NULL) | |
1248 buf = firstbuf; | |
1249 } | |
1250 while (buf != curbuf && !bufIsChanged(buf)); | |
1251 } | |
1252 if (!bufIsChanged(buf)) | |
1253 { | |
1254 EMSG(_("E84: No modified buffer found")); | |
1255 return FAIL; | |
1256 } | |
1257 } | |
1258 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
1259 { | |
1260 while (buf != NULL && buf->b_fnum != count) | |
1261 buf = buf->b_next; | |
1262 } | |
1263 else | |
1264 { | |
1265 bp = NULL; | |
1266 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
1267 { | |
1268 /* remember the buffer where we start, we come back there when all | |
1269 * buffers are unlisted. */ | |
1270 if (bp == NULL) | |
1271 bp = buf; | |
1272 if (dir == FORWARD) | |
1273 { | |
1274 buf = buf->b_next; | |
1275 if (buf == NULL) | |
1276 buf = firstbuf; | |
1277 } | |
1278 else | |
1279 { | |
1280 buf = buf->b_prev; | |
1281 if (buf == NULL) | |
1282 buf = lastbuf; | |
1283 } | |
1284 /* don't count unlisted buffers */ | |
1285 if (unload || buf->b_p_bl) | |
1286 { | |
1287 --count; | |
1288 bp = NULL; /* use this buffer as new starting point */ | |
1289 } | |
1290 if (bp == buf) | |
1291 { | |
1292 /* back where we started, didn't find anything. */ | |
1293 EMSG(_("E85: There is no listed buffer")); | |
1294 return FAIL; | |
1295 } | |
1296 } | |
1297 } | |
1298 | |
1299 if (buf == NULL) /* could not find it */ | |
1300 { | |
1301 if (start == DOBUF_FIRST) | |
1302 { | |
1303 /* don't warn when deleting */ | |
1304 if (!unload) | |
6557 | 1305 EMSGN(_(e_nobufnr), count); |
7 | 1306 } |
1307 else if (dir == FORWARD) | |
1308 EMSG(_("E87: Cannot go beyond last buffer")); | |
1309 else | |
1310 EMSG(_("E88: Cannot go before first buffer")); | |
1311 return FAIL; | |
1312 } | |
1313 | |
1314 #ifdef FEAT_GUI | |
1315 need_mouse_correct = TRUE; | |
1316 #endif | |
1317 | |
1318 #ifdef FEAT_LISTCMDS | |
1319 /* | |
1320 * delete buffer buf from memory and/or the list | |
1321 */ | |
1322 if (unload) | |
1323 { | |
1324 int forward; | |
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1325 # if defined(FEAT_AUTOCMD) || defined(FEAT_WINDOWS) |
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1326 bufref_T bufref; |
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1327 |
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1328 set_bufref(&bufref, buf); |
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1329 # endif |
7 | 1330 |
1331 /* When unloading or deleting a buffer that's already unloaded and | |
1332 * unlisted: fail silently. */ | |
1333 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1334 return FAIL; | |
1335 | |
1336 if (!forceit && bufIsChanged(buf)) | |
1337 { | |
1338 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1339 if ((p_confirm || cmdmod.confirm) && p_write) | |
1340 { | |
1341 dialog_changed(buf, FALSE); | |
1342 # ifdef FEAT_AUTOCMD | |
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1343 if (!bufref_valid(&bufref)) |
7 | 1344 /* Autocommand deleted buffer, oops! It's not changed |
1345 * now. */ | |
1346 return FAIL; | |
1347 # endif | |
36 | 1348 /* If it's still changed fail silently, the dialog already |
1349 * mentioned why it fails. */ | |
1350 if (bufIsChanged(buf)) | |
1351 return FAIL; | |
7 | 1352 } |
36 | 1353 else |
7 | 1354 #endif |
1355 { | |
1356 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1357 buf->b_fnum); | |
1358 return FAIL; | |
1359 } | |
1360 } | |
1361 | |
1362 /* | |
1363 * If deleting the last (listed) buffer, make it empty. | |
1364 * The last (listed) buffer cannot be unloaded. | |
1365 */ | |
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1366 FOR_ALL_BUFFERS(bp) |
7 | 1367 if (bp->b_p_bl && bp != buf) |
1368 break; | |
1369 if (bp == NULL && buf == curbuf) | |
5586 | 1370 return empty_curbuf(TRUE, forceit, action); |
7 | 1371 |
1372 #ifdef FEAT_WINDOWS | |
1373 /* | |
1374 * If the deleted buffer is the current one, close the current window | |
671 | 1375 * (unless it's the only window). Repeat this so long as we end up in |
1376 * a window with this buffer. | |
7 | 1377 */ |
671 | 1378 while (buf == curbuf |
3570 | 1379 # ifdef FEAT_AUTOCMD |
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1380 && !(curwin->w_closing || curwin->w_buffer->b_locked > 0) |
3570 | 1381 # endif |
671 | 1382 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) |
5302 | 1383 { |
1384 if (win_close(curwin, FALSE) == FAIL) | |
1385 break; | |
1386 } | |
7 | 1387 #endif |
1388 | |
1389 /* | |
1390 * If the buffer to be deleted is not the current one, delete it here. | |
1391 */ | |
1392 if (buf != curbuf) | |
1393 { | |
1394 #ifdef FEAT_WINDOWS | |
671 | 1395 close_windows(buf, FALSE); |
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1396 if (buf != curbuf && bufref_valid(&bufref)) |
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1397 #endif |
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1398 if (buf->b_nwindows <= 0) |
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1399 close_buffer(NULL, buf, action, FALSE); |
7 | 1400 return OK; |
1401 } | |
1402 | |
1403 /* | |
1404 * Deleting the current buffer: Need to find another buffer to go to. | |
5586 | 1405 * There should be another, otherwise it would have been handled |
1406 * above. However, autocommands may have deleted all buffers. | |
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1407 * First use au_new_curbuf.br_buf, if it is valid. |
7 | 1408 * Then prefer the buffer we most recently visited. |
1409 * Else try to find one that is loaded, after the current buffer, | |
1410 * then before the current buffer. | |
1411 * Finally use any buffer. | |
1412 */ | |
1413 buf = NULL; /* selected buffer */ | |
1414 bp = NULL; /* used when no loaded buffer found */ | |
1415 #ifdef FEAT_AUTOCMD | |
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1416 if (au_new_curbuf.br_buf != NULL && bufref_valid(&au_new_curbuf)) |
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1417 buf = au_new_curbuf.br_buf; |
7 | 1418 # ifdef FEAT_JUMPLIST |
1419 else | |
1420 # endif | |
1421 #endif | |
1422 #ifdef FEAT_JUMPLIST | |
1423 if (curwin->w_jumplistlen > 0) | |
1424 { | |
1425 int jumpidx; | |
1426 | |
1427 jumpidx = curwin->w_jumplistidx - 1; | |
1428 if (jumpidx < 0) | |
1429 jumpidx = curwin->w_jumplistlen - 1; | |
1430 | |
1431 forward = jumpidx; | |
1432 while (jumpidx != curwin->w_jumplistidx) | |
1433 { | |
1434 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1435 if (buf != NULL) | |
1436 { | |
1437 if (buf == curbuf || !buf->b_p_bl) | |
1438 buf = NULL; /* skip current and unlisted bufs */ | |
1439 else if (buf->b_ml.ml_mfp == NULL) | |
1440 { | |
1441 /* skip unloaded buf, but may keep it for later */ | |
1442 if (bp == NULL) | |
1443 bp = buf; | |
1444 buf = NULL; | |
1445 } | |
1446 } | |
1447 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1448 break; | |
1449 /* advance to older entry in jump list */ | |
1450 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1451 break; | |
1452 if (--jumpidx < 0) | |
1453 jumpidx = curwin->w_jumplistlen - 1; | |
1454 if (jumpidx == forward) /* List exhausted for sure */ | |
1455 break; | |
1456 } | |
1457 } | |
1458 #endif | |
1459 | |
1460 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1461 { | |
1462 forward = TRUE; | |
1463 buf = curbuf->b_next; | |
1464 for (;;) | |
1465 { | |
1466 if (buf == NULL) | |
1467 { | |
1468 if (!forward) /* tried both directions */ | |
1469 break; | |
1470 buf = curbuf->b_prev; | |
1471 forward = FALSE; | |
1472 continue; | |
1473 } | |
1474 /* in non-help buffer, try to skip help buffers, and vv */ | |
1475 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1476 { | |
1477 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1478 break; | |
1479 if (bp == NULL) /* remember unloaded buf for later */ | |
1480 bp = buf; | |
1481 } | |
1482 if (forward) | |
1483 buf = buf->b_next; | |
1484 else | |
1485 buf = buf->b_prev; | |
1486 } | |
1487 } | |
1488 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1489 buf = bp; | |
1490 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1491 { | |
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1492 FOR_ALL_BUFFERS(buf) |
7 | 1493 if (buf->b_p_bl && buf != curbuf) |
1494 break; | |
1495 } | |
1496 if (buf == NULL) /* Still no buffer, just take one */ | |
1497 { | |
1498 if (curbuf->b_next != NULL) | |
1499 buf = curbuf->b_next; | |
1500 else | |
1501 buf = curbuf->b_prev; | |
1502 } | |
1503 } | |
1504 | |
5586 | 1505 if (buf == NULL) |
1506 { | |
1507 /* Autocommands must have wiped out all other buffers. Only option | |
1508 * now is to make the current buffer empty. */ | |
1509 return empty_curbuf(FALSE, forceit, action); | |
1510 } | |
1511 | |
7 | 1512 /* |
1513 * make buf current buffer | |
1514 */ | |
1515 if (action == DOBUF_SPLIT) /* split window first */ | |
1516 { | |
1517 # ifdef FEAT_WINDOWS | |
1618 | 1518 /* If 'switchbuf' contains "useopen": jump to first window containing |
1519 * "buf" if one exists */ | |
1520 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1521 return OK; |
1736 | 1522 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1523 * page containing "buf" if one exists */ |
1524 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1525 return OK; |
1526 if (win_split(0, 0) == FAIL) | |
1527 # endif | |
1528 return FAIL; | |
1529 } | |
1530 #endif | |
1531 | |
1532 /* go to current buffer - nothing to do */ | |
1533 if (buf == curbuf) | |
1534 return OK; | |
1535 | |
1536 /* | |
1537 * Check if the current buffer may be abandoned. | |
1538 */ | |
1539 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1540 { | |
1541 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1542 if ((p_confirm || cmdmod.confirm) && p_write) | |
1543 { | |
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|
1544 # ifdef FEAT_AUTOCMD |
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1545 bufref_T bufref; |
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1546 |
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1547 set_bufref(&bufref, buf); |
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1548 # endif |
7 | 1549 dialog_changed(curbuf, FALSE); |
1550 # ifdef FEAT_AUTOCMD | |
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|
1551 if (!bufref_valid(&bufref)) |
7 | 1552 /* Autocommand deleted buffer, oops! */ |
1553 return FAIL; | |
1554 # endif | |
1555 } | |
1556 if (bufIsChanged(curbuf)) | |
1557 #endif | |
1558 { | |
1559 EMSG(_(e_nowrtmsg)); | |
1560 return FAIL; | |
1561 } | |
1562 } | |
1563 | |
1564 /* Go to the other buffer. */ | |
1565 set_curbuf(buf, action); | |
1566 | |
2583 | 1567 #if defined(FEAT_LISTCMDS) \ |
1568 && (defined(FEAT_SCROLLBIND) || defined(FEAT_CURSORBIND)) | |
7 | 1569 if (action == DOBUF_SPLIT) |
2583 | 1570 { |
1571 RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ | |
1572 } | |
7 | 1573 #endif |
1574 | |
1575 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1576 if (aborting()) /* autocmds may abort script processing */ | |
1577 return FAIL; | |
1578 #endif | |
1579 | |
1580 return OK; | |
1581 } | |
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1582 #endif |
7 | 1583 |
1584 /* | |
1585 * Set current buffer to "buf". Executes autocommands and closes current | |
1586 * buffer. "action" tells how to close the current buffer: | |
1587 * DOBUF_GOTO free or hide it | |
1588 * DOBUF_SPLIT nothing | |
1589 * DOBUF_UNLOAD unload it | |
1590 * DOBUF_DEL delete it | |
1591 * DOBUF_WIPE wipe it out | |
1592 */ | |
1593 void | |
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|
1594 set_curbuf(buf_T *buf, int action) |
7 | 1595 { |
1596 buf_T *prevbuf; | |
1597 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1598 || action == DOBUF_WIPE); | |
4139 | 1599 #ifdef FEAT_SYN_HL |
1600 long old_tw = curbuf->b_p_tw; | |
1601 #endif | |
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1602 bufref_T bufref; |
7 | 1603 |
1604 setpcmark(); | |
22 | 1605 if (!cmdmod.keepalt) |
1606 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1607 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1608 |
1609 /* Don't restart Select mode after switching to another buffer. */ | |
1610 VIsual_reselect = FALSE; | |
1611 | |
1612 /* close_windows() or apply_autocmds() may change curbuf */ | |
1613 prevbuf = curbuf; | |
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1614 set_bufref(&bufref, prevbuf); |
7 | 1615 |
1616 #ifdef FEAT_AUTOCMD | |
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1617 if (!apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf) |
7 | 1618 # ifdef FEAT_EVAL |
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1619 || (bufref_valid(&bufref) && !aborting())) |
7 | 1620 # else |
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|
1621 || bufref_valid(&bufref)) |
7 | 1622 # endif |
1623 #endif | |
1624 { | |
3068 | 1625 #ifdef FEAT_SYN_HL |
1626 if (prevbuf == curwin->w_buffer) | |
1627 reset_synblock(curwin); | |
1628 #endif | |
7 | 1629 #ifdef FEAT_WINDOWS |
1630 if (unload) | |
671 | 1631 close_windows(prevbuf, FALSE); |
7 | 1632 #endif |
1633 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
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1634 if (bufref_valid(&bufref) && !aborting()) |
7 | 1635 #else |
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changeset
|
1636 if (bufref_valid(&bufref)) |
7 | 1637 #endif |
815 | 1638 { |
3606 | 1639 #ifdef FEAT_WINDOWS |
3654 | 1640 win_T *previouswin = curwin; |
3606 | 1641 #endif |
815 | 1642 if (prevbuf == curbuf) |
825 | 1643 u_sync(FALSE); |
7 | 1644 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1645 unload ? action : (action == DOBUF_GOTO | |
1646 && !P_HID(prevbuf) | |
3365 | 1647 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE); |
3606 | 1648 #ifdef FEAT_WINDOWS |
3654 | 1649 if (curwin != previouswin && win_valid(previouswin)) |
3594 | 1650 /* autocommands changed curwin, Grr! */ |
3654 | 1651 curwin = previouswin; |
3606 | 1652 #endif |
815 | 1653 } |
7 | 1654 } |
1655 #ifdef FEAT_AUTOCMD | |
1710 | 1656 /* An autocommand may have deleted "buf", already entered it (e.g., when |
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1657 * it did ":bunload") or aborted the script processing. |
3594 | 1658 * If curwin->w_buffer is null, enter_buffer() will make it valid again */ |
1659 if ((buf_valid(buf) && buf != curbuf | |
3606 | 1660 # ifdef FEAT_EVAL |
3594 | 1661 && !aborting() |
3606 | 1662 # endif |
1663 # ifdef FEAT_WINDOWS | |
3594 | 1664 ) || curwin->w_buffer == NULL |
3606 | 1665 # endif |
3594 | 1666 ) |
7 | 1667 #endif |
4139 | 1668 { |
7 | 1669 enter_buffer(buf); |
4139 | 1670 #ifdef FEAT_SYN_HL |
1671 if (old_tw != curbuf->b_p_tw) | |
1672 check_colorcolumn(curwin); | |
1673 #endif | |
1674 } | |
7 | 1675 } |
1676 | |
1677 /* | |
1678 * Enter a new current buffer. | |
4139 | 1679 * Old curbuf must have been abandoned already! This also means "curbuf" may |
1680 * be pointing to freed memory. | |
7 | 1681 */ |
1682 void | |
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1683 enter_buffer(buf_T *buf) |
7 | 1684 { |
1685 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1686 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1687 if (!buf->b_help) | |
1688 get_winopts(buf); | |
1689 #ifdef FEAT_FOLDING | |
1690 else | |
1691 /* Remove all folds in the window. */ | |
1692 clearFolding(curwin); | |
1693 foldUpdateAll(curwin); /* update folds (later). */ | |
1694 #endif | |
1695 | |
1696 /* Get the buffer in the current window. */ | |
1697 curwin->w_buffer = buf; | |
1698 curbuf = buf; | |
1699 ++curbuf->b_nwindows; | |
1700 | |
1701 #ifdef FEAT_DIFF | |
672 | 1702 if (curwin->w_p_diff) |
1703 diff_buf_add(curbuf); | |
7 | 1704 #endif |
1705 | |
3068 | 1706 #ifdef FEAT_SYN_HL |
1707 curwin->w_s = &(buf->b_s); | |
1708 #endif | |
1709 | |
7 | 1710 /* Cursor on first line by default. */ |
1711 curwin->w_cursor.lnum = 1; | |
1712 curwin->w_cursor.col = 0; | |
1713 #ifdef FEAT_VIRTUALEDIT | |
1714 curwin->w_cursor.coladd = 0; | |
1715 #endif | |
1716 curwin->w_set_curswant = TRUE; | |
1744 | 1717 #ifdef FEAT_AUTOCMD |
1718 curwin->w_topline_was_set = FALSE; | |
1719 #endif | |
7 | 1720 |
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1721 /* mark cursor position as being invalid */ |
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1722 curwin->w_valid = 0; |
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1723 |
7 | 1724 /* Make sure the buffer is loaded. */ |
1725 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1726 { |
24 | 1727 #ifdef FEAT_AUTOCMD |
22 | 1728 /* If there is no filetype, allow for detecting one. Esp. useful for |
1729 * ":ball" used in a autocommand. If there already is a filetype we | |
1730 * might prefer to keep it. */ | |
1731 if (*curbuf->b_p_ft == NUL) | |
1732 did_filetype = FALSE; | |
24 | 1733 #endif |
22 | 1734 |
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1735 open_buffer(FALSE, NULL, 0); |
22 | 1736 } |
7 | 1737 else |
1738 { | |
968 | 1739 if (!msg_silent) |
1740 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1741 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1742 #ifdef FEAT_AUTOCMD | |
1743 curwin->w_topline = 1; | |
1744 # ifdef FEAT_DIFF | |
1745 curwin->w_topfill = 0; | |
1746 # endif | |
1747 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1748 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1749 #endif | |
1750 } | |
1751 | |
1752 /* If autocommands did not change the cursor position, restore cursor lnum | |
1753 * and possibly cursor col. */ | |
1754 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1755 buflist_getfpos(); | |
1756 | |
1757 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1758 #ifdef FEAT_TITLE | |
1759 maketitle(); | |
1760 #endif | |
1761 #ifdef FEAT_AUTOCMD | |
1744 | 1762 /* when autocmds didn't change it */ |
1763 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1764 #endif |
1765 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1766 | |
33 | 1767 #ifdef FEAT_NETBEANS_INTG |
1768 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1769 netbeans_file_activated(curbuf); |
33 | 1770 #endif |
1771 | |
961 | 1772 /* Change directories when the 'acd' option is set. */ |
1773 DO_AUTOCHDIR | |
7 | 1774 |
1775 #ifdef FEAT_KEYMAP | |
1776 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1777 (void)keymap_init(); |
7 | 1778 #endif |
1185 | 1779 #ifdef FEAT_SPELL |
1780 /* May need to set the spell language. Can only do this after the buffer | |
1781 * has been properly setup. */ | |
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1782 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
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1783 (void)did_set_spelllang(curwin); |
1185 | 1784 #endif |
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1785 #ifdef FEAT_VIMINFO |
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1786 curbuf->b_last_used = vim_time(); |
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1787 #endif |
1185 | 1788 |
7 | 1789 redraw_later(NOT_VALID); |
1790 } | |
1791 | |
961 | 1792 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1793 /* | |
1794 * Change to the directory of the current buffer. | |
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1795 * Don't do this while still starting up. |
961 | 1796 */ |
1797 void | |
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1798 do_autochdir(void) |
961 | 1799 { |
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1800 if ((starting == 0 || test_autochdir) |
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1801 && curbuf->b_ffname != NULL |
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1802 && vim_chdirfile(curbuf->b_ffname) == OK) |
961 | 1803 shorten_fnames(TRUE); |
1804 } | |
1805 #endif | |
1806 | |
7 | 1807 /* |
1808 * functions for dealing with the buffer list | |
1809 */ | |
1810 | |
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1811 static int top_file_num = 1; /* highest file number */ |
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1812 |
7 | 1813 /* |
1814 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1815 * If the same file name already exists return a pointer to that buffer. | |
1816 * If it does not exist, or if fname == NULL, a new entry is created. | |
1817 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1818 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1819 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
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1820 * If (flags & BLN_NEW) is TRUE, don't use an existing buffer. |
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1821 * If (flags & BLN_NOOPT) is TRUE, don't copy options from the current buffer |
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1822 * if the buffer already exists. |
7 | 1823 * This is the ONLY way to create a new buffer. |
1824 */ | |
1825 buf_T * | |
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1826 buflist_new( |
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1827 char_u *ffname, /* full path of fname or relative */ |
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1828 char_u *sfname, /* short fname or NULL */ |
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1829 linenr_T lnum, /* preferred cursor line */ |
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1830 int flags) /* BLN_ defines */ |
7 | 1831 { |
1832 buf_T *buf; | |
1833 #ifdef UNIX | |
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1834 stat_T st; |
7 | 1835 #endif |
1836 | |
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1837 if (top_file_num == 1) |
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1838 hash_init(&buf_hashtab); |
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1839 |
7 | 1840 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ |
1841 | |
1842 /* | |
1843 * If file name already exists in the list, update the entry. | |
1844 */ | |
1845 #ifdef UNIX | |
1846 /* On Unix we can use inode numbers when the file exists. Works better | |
1847 * for hard links. */ | |
1848 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1849 st.st_dev = (dev_T)-1; | |
1850 #endif | |
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1851 if (ffname != NULL && !(flags & (BLN_DUMMY | BLN_NEW)) && (buf = |
7 | 1852 #ifdef UNIX |
1853 buflist_findname_stat(ffname, &st) | |
1854 #else | |
1855 buflist_findname(ffname) | |
1856 #endif | |
1857 ) != NULL) | |
1858 { | |
1859 vim_free(ffname); | |
1860 if (lnum != 0) | |
1861 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
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1862 |
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1863 if ((flags & BLN_NOOPT) == 0) |
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1864 /* copy the options now, if 'cpo' doesn't have 's' and not done |
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1865 * already */ |
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1866 buf_copy_options(buf, 0); |
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1867 |
7 | 1868 if ((flags & BLN_LISTED) && !buf->b_p_bl) |
1869 { | |
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1870 #ifdef FEAT_AUTOCMD |
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1871 bufref_T bufref; |
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1872 #endif |
7 | 1873 buf->b_p_bl = TRUE; |
1874 #ifdef FEAT_AUTOCMD | |
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1875 set_bufref(&bufref, buf); |
7 | 1876 if (!(flags & BLN_DUMMY)) |
5816 | 1877 { |
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1878 if (apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf) |
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1879 && !bufref_valid(&bufref)) |
5816 | 1880 return NULL; |
1881 } | |
7 | 1882 #endif |
1883 } | |
1884 return buf; | |
1885 } | |
1886 | |
1887 /* | |
1888 * If the current buffer has no name and no contents, use the current | |
1889 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1890 * | |
1891 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1892 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1893 * buffer.) | |
7 | 1894 */ |
1895 buf = NULL; | |
1896 if ((flags & BLN_CURBUF) | |
1897 && curbuf != NULL | |
1898 && curbuf->b_ffname == NULL | |
1899 && curbuf->b_nwindows <= 1 | |
1900 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1901 { | |
1902 buf = curbuf; | |
1903 #ifdef FEAT_AUTOCMD | |
1904 /* It's like this buffer is deleted. Watch out for autocommands that | |
1905 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1906 if (curbuf->b_p_bl) | |
1907 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1908 if (buf == curbuf) | |
1909 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1910 # ifdef FEAT_EVAL | |
36 | 1911 if (aborting()) /* autocmds may abort script processing */ |
7 | 1912 return NULL; |
1913 # endif | |
1914 #endif | |
1915 #ifdef FEAT_QUICKFIX | |
1916 # ifdef FEAT_AUTOCMD | |
1917 if (buf == curbuf) | |
1918 # endif | |
1919 { | |
1920 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1921 clear_string_option(&buf->b_p_bh); | |
1922 clear_string_option(&buf->b_p_bt); | |
1923 } | |
1924 #endif | |
1925 } | |
1926 if (buf != curbuf || curbuf == NULL) | |
1927 { | |
1928 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1929 if (buf == NULL) | |
1930 { | |
1931 vim_free(ffname); | |
1932 return NULL; | |
1933 } | |
4287 | 1934 #ifdef FEAT_EVAL |
1935 /* init b: variables */ | |
1936 buf->b_vars = dict_alloc(); | |
1937 if (buf->b_vars == NULL) | |
1938 { | |
1939 vim_free(ffname); | |
1940 vim_free(buf); | |
1941 return NULL; | |
1942 } | |
1943 init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE); | |
1944 #endif | |
7 | 1945 } |
1946 | |
1947 if (ffname != NULL) | |
1948 { | |
1949 buf->b_ffname = ffname; | |
1950 buf->b_sfname = vim_strsave(sfname); | |
1951 } | |
1952 | |
1953 clear_wininfo(buf); | |
1954 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1955 | |
1956 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1957 || buf->b_wininfo == NULL) | |
1958 { | |
1959 vim_free(buf->b_ffname); | |
1960 buf->b_ffname = NULL; | |
1961 vim_free(buf->b_sfname); | |
1962 buf->b_sfname = NULL; | |
1963 if (buf != curbuf) | |
1964 free_buffer(buf); | |
1965 return NULL; | |
1966 } | |
1967 | |
1968 if (buf == curbuf) | |
1969 { | |
1970 /* free all things allocated for this buffer */ | |
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1971 buf_freeall(buf, 0); |
7 | 1972 if (buf != curbuf) /* autocommands deleted the buffer! */ |
1973 return NULL; | |
1974 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1975 if (aborting()) /* autocmds may abort script processing */ |
7 | 1976 return NULL; |
1977 #endif | |
1978 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
3925 | 1979 |
1980 /* Init the options. */ | |
1981 buf->b_p_initialized = FALSE; | |
1982 buf_copy_options(buf, BCO_ENTER); | |
1983 | |
7 | 1984 #ifdef FEAT_KEYMAP |
1985 /* need to reload lmaps and set b:keymap_name */ | |
1986 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1987 #endif | |
1988 } | |
1989 else | |
1990 { | |
1991 /* | |
1992 * put new buffer at the end of the buffer list | |
1993 */ | |
1994 buf->b_next = NULL; | |
1995 if (firstbuf == NULL) /* buffer list is empty */ | |
1996 { | |
1997 buf->b_prev = NULL; | |
1998 firstbuf = buf; | |
1999 } | |
2000 else /* append new buffer at end of list */ | |
2001 { | |
2002 lastbuf->b_next = buf; | |
2003 buf->b_prev = lastbuf; | |
2004 } | |
2005 lastbuf = buf; | |
2006 | |
2007 buf->b_fnum = top_file_num++; | |
2008 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
2009 { | |
2010 EMSG(_("W14: Warning: List of file names overflow")); | |
2011 if (emsg_silent == 0) | |
2012 { | |
2013 out_flush(); | |
2014 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
2015 } | |
2016 top_file_num = 1; | |
2017 } | |
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2018 buf_hashtab_add(buf); |
7 | 2019 |
2020 /* | |
2021 * Always copy the options from the current buffer. | |
2022 */ | |
2023 buf_copy_options(buf, BCO_ALWAYS); | |
2024 } | |
2025 | |
2026 buf->b_wininfo->wi_fpos.lnum = lnum; | |
2027 buf->b_wininfo->wi_win = curwin; | |
2028 | |
126 | 2029 #ifdef FEAT_SYN_HL |
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2030 hash_init(&buf->b_s.b_keywtab); |
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2031 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 2032 #endif |
2033 | |
2034 buf->b_fname = buf->b_sfname; | |
2035 #ifdef UNIX | |
2036 if (st.st_dev == (dev_T)-1) | |
1873 | 2037 buf->b_dev_valid = FALSE; |
7 | 2038 else |
2039 { | |
1873 | 2040 buf->b_dev_valid = TRUE; |
7 | 2041 buf->b_dev = st.st_dev; |
2042 buf->b_ino = st.st_ino; | |
2043 } | |
2044 #endif | |
2045 buf->b_u_synced = TRUE; | |
2046 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 2047 if (flags & BLN_DUMMY) |
2048 buf->b_flags |= BF_DUMMY; | |
7 | 2049 buf_clear_file(buf); |
2050 clrallmarks(buf); /* clear marks */ | |
2051 fmarks_check_names(buf); /* check file marks for this file */ | |
2052 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
2053 #ifdef FEAT_AUTOCMD | |
2054 if (!(flags & BLN_DUMMY)) | |
2055 { | |
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2056 bufref_T bufref; |
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2057 |
6639 | 2058 /* Tricky: these autocommands may change the buffer list. They could |
2059 * also split the window with re-using the one empty buffer. This may | |
2060 * result in unexpectedly losing the empty buffer. */ | |
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2061 set_bufref(&bufref, buf); |
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2062 if (apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf) |
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2063 && !bufref_valid(&bufref)) |
5816 | 2064 return NULL; |
7 | 2065 if (flags & BLN_LISTED) |
5816 | 2066 { |
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2067 if (apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf) |
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2068 && !bufref_valid(&bufref)) |
5816 | 2069 return NULL; |
2070 } | |
7 | 2071 # ifdef FEAT_EVAL |
36 | 2072 if (aborting()) /* autocmds may abort script processing */ |
7 | 2073 return NULL; |
2074 # endif | |
2075 } | |
2076 #endif | |
2077 | |
2078 return buf; | |
2079 } | |
2080 | |
2081 /* | |
2082 * Free the memory for the options of a buffer. | |
2083 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
2084 * 'fileencoding'. | |
2085 */ | |
2086 void | |
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2087 free_buf_options( |
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2088 buf_T *buf, |
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2089 int free_p_ff) |
7 | 2090 { |
2091 if (free_p_ff) | |
2092 { | |
2093 #ifdef FEAT_MBYTE | |
2094 clear_string_option(&buf->b_p_fenc); | |
2095 #endif | |
2096 clear_string_option(&buf->b_p_ff); | |
2097 #ifdef FEAT_QUICKFIX | |
2098 clear_string_option(&buf->b_p_bh); | |
2099 clear_string_option(&buf->b_p_bt); | |
2100 #endif | |
2101 } | |
2102 #ifdef FEAT_FIND_ID | |
2103 clear_string_option(&buf->b_p_def); | |
2104 clear_string_option(&buf->b_p_inc); | |
2105 # ifdef FEAT_EVAL | |
2106 clear_string_option(&buf->b_p_inex); | |
2107 # endif | |
2108 #endif | |
2109 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
2110 clear_string_option(&buf->b_p_inde); | |
2111 clear_string_option(&buf->b_p_indk); | |
2112 #endif | |
788 | 2113 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
2114 clear_string_option(&buf->b_p_bexpr); | |
2115 #endif | |
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2116 #if defined(FEAT_CRYPT) |
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2117 clear_string_option(&buf->b_p_cm); |
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2118 #endif |
667 | 2119 #if defined(FEAT_EVAL) |
2120 clear_string_option(&buf->b_p_fex); | |
2121 #endif | |
7 | 2122 #ifdef FEAT_CRYPT |
2123 clear_string_option(&buf->b_p_key); | |
2124 #endif | |
2125 clear_string_option(&buf->b_p_kp); | |
2126 clear_string_option(&buf->b_p_mps); | |
2127 clear_string_option(&buf->b_p_fo); | |
41 | 2128 clear_string_option(&buf->b_p_flp); |
7 | 2129 clear_string_option(&buf->b_p_isk); |
2130 #ifdef FEAT_KEYMAP | |
2131 clear_string_option(&buf->b_p_keymap); | |
2132 ga_clear(&buf->b_kmap_ga); | |
2133 #endif | |
2134 #ifdef FEAT_COMMENTS | |
2135 clear_string_option(&buf->b_p_com); | |
2136 #endif | |
2137 #ifdef FEAT_FOLDING | |
2138 clear_string_option(&buf->b_p_cms); | |
2139 #endif | |
2140 clear_string_option(&buf->b_p_nf); | |
2141 #ifdef FEAT_SYN_HL | |
2142 clear_string_option(&buf->b_p_syn); | |
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2143 clear_string_option(&buf->b_s.b_syn_isk); |
737 | 2144 #endif |
2145 #ifdef FEAT_SPELL | |
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2146 clear_string_option(&buf->b_s.b_p_spc); |
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2147 clear_string_option(&buf->b_s.b_p_spf); |
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2148 vim_regfree(buf->b_s.b_cap_prog); |
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2149 buf->b_s.b_cap_prog = NULL; |
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2150 clear_string_option(&buf->b_s.b_p_spl); |
7 | 2151 #endif |
2152 #ifdef FEAT_SEARCHPATH | |
2153 clear_string_option(&buf->b_p_sua); | |
2154 #endif | |
2155 #ifdef FEAT_AUTOCMD | |
2156 clear_string_option(&buf->b_p_ft); | |
2157 #endif | |
2158 #ifdef FEAT_CINDENT | |
2159 clear_string_option(&buf->b_p_cink); | |
2160 clear_string_option(&buf->b_p_cino); | |
2161 #endif | |
2162 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
2163 clear_string_option(&buf->b_p_cinw); | |
2164 #endif | |
2165 #ifdef FEAT_INS_EXPAND | |
2166 clear_string_option(&buf->b_p_cpt); | |
2167 #endif | |
12 | 2168 #ifdef FEAT_COMPL_FUNC |
2169 clear_string_option(&buf->b_p_cfu); | |
502 | 2170 clear_string_option(&buf->b_p_ofu); |
12 | 2171 #endif |
7 | 2172 #ifdef FEAT_QUICKFIX |
2173 clear_string_option(&buf->b_p_gp); | |
2174 clear_string_option(&buf->b_p_mp); | |
2175 clear_string_option(&buf->b_p_efm); | |
2176 #endif | |
2177 clear_string_option(&buf->b_p_ep); | |
2178 clear_string_option(&buf->b_p_path); | |
2179 clear_string_option(&buf->b_p_tags); | |
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changeset
|
2180 clear_string_option(&buf->b_p_tc); |
7 | 2181 #ifdef FEAT_INS_EXPAND |
2182 clear_string_option(&buf->b_p_dict); | |
2183 clear_string_option(&buf->b_p_tsr); | |
2184 #endif | |
12 | 2185 #ifdef FEAT_TEXTOBJ |
2186 clear_string_option(&buf->b_p_qe); | |
2187 #endif | |
7 | 2188 buf->b_p_ar = -1; |
5446 | 2189 buf->b_p_ul = NO_LOCAL_UNDOLEVEL; |
5712 | 2190 #ifdef FEAT_LISP |
2191 clear_string_option(&buf->b_p_lw); | |
2192 #endif | |
6243 | 2193 clear_string_option(&buf->b_p_bkc); |
7 | 2194 } |
2195 | |
2196 /* | |
2197 * get alternate file n | |
2198 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
2199 * also set cursor column to altfpos.col if 'startofline' is not set. | |
2200 * if (options & GETF_SETMARK) call setpcmark() | |
2201 * if (options & GETF_ALT) we are jumping to an alternate file. | |
2202 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
2203 * | |
2204 * return FAIL for failure, OK for success | |
2205 */ | |
2206 int | |
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2207 buflist_getfile( |
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2208 int n, |
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2209 linenr_T lnum, |
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2210 int options, |
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|
2211 int forceit) |
7 | 2212 { |
2213 buf_T *buf; | |
2214 #ifdef FEAT_WINDOWS | |
2215 win_T *wp = NULL; | |
2216 #endif | |
2217 pos_T *fpos; | |
2218 colnr_T col; | |
2219 | |
2220 buf = buflist_findnr(n); | |
2221 if (buf == NULL) | |
2222 { | |
2223 if ((options & GETF_ALT) && n == 0) | |
2224 EMSG(_(e_noalt)); | |
2225 else | |
2226 EMSGN(_("E92: Buffer %ld not found"), n); | |
2227 return FAIL; | |
2228 } | |
2229 | |
2230 /* if alternate file is the current buffer, nothing to do */ | |
2231 if (buf == curbuf) | |
2232 return OK; | |
2233 | |
633 | 2234 if (text_locked()) |
631 | 2235 { |
633 | 2236 text_locked_msg(); |
7 | 2237 return FAIL; |
631 | 2238 } |
819 | 2239 #ifdef FEAT_AUTOCMD |
2240 if (curbuf_locked()) | |
2241 return FAIL; | |
2242 #endif | |
7 | 2243 |
2244 /* altfpos may be changed by getfile(), get it now */ | |
2245 if (lnum == 0) | |
2246 { | |
2247 fpos = buflist_findfpos(buf); | |
2248 lnum = fpos->lnum; | |
2249 col = fpos->col; | |
2250 } | |
2251 else | |
2252 col = 0; | |
2253 | |
2254 #ifdef FEAT_WINDOWS | |
2255 if (options & GETF_SWITCH) | |
2256 { | |
1618 | 2257 /* If 'switchbuf' contains "useopen": jump to first window containing |
2258 * "buf" if one exists */ | |
2259 if (swb_flags & SWB_USEOPEN) | |
7 | 2260 wp = buf_jump_open_win(buf); |
6843 | 2261 |
4352 | 2262 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 2263 * page containing "buf" if one exists */ |
2264 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 2265 wp = buf_jump_open_tab(buf); |
6843 | 2266 |
2267 /* If 'switchbuf' contains "split", "vsplit" or "newtab" and the | |
2268 * current buffer isn't empty: open new tab or window */ | |
2269 if (wp == NULL && (swb_flags & (SWB_VSPLIT | SWB_SPLIT | SWB_NEWTAB)) | |
2270 && !bufempty()) | |
7 | 2271 { |
6843 | 2272 if (swb_flags & SWB_NEWTAB) |
1618 | 2273 tabpage_new(); |
6843 | 2274 else if (win_split(0, (swb_flags & SWB_VSPLIT) ? WSP_VERT : 0) |
2275 == FAIL) | |
7 | 2276 return FAIL; |
2583 | 2277 RESET_BINDING(curwin); |
7 | 2278 } |
2279 } | |
2280 #endif | |
2281 | |
2282 ++RedrawingDisabled; | |
2283 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
2284 lnum, forceit) <= 0) | |
2285 { | |
2286 --RedrawingDisabled; | |
2287 | |
2288 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
2289 if (!p_sol && col != 0) | |
2290 { | |
2291 curwin->w_cursor.col = col; | |
2292 check_cursor_col(); | |
2293 #ifdef FEAT_VIRTUALEDIT | |
2294 curwin->w_cursor.coladd = 0; | |
2295 #endif | |
2296 curwin->w_set_curswant = TRUE; | |
2297 } | |
2298 return OK; | |
2299 } | |
2300 --RedrawingDisabled; | |
2301 return FAIL; | |
2302 } | |
2303 | |
2304 /* | |
2305 * go to the last know line number for the current buffer | |
2306 */ | |
2307 void | |
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2308 buflist_getfpos(void) |
7 | 2309 { |
2310 pos_T *fpos; | |
2311 | |
2312 fpos = buflist_findfpos(curbuf); | |
2313 | |
2314 curwin->w_cursor.lnum = fpos->lnum; | |
2315 check_cursor_lnum(); | |
2316 | |
2317 if (p_sol) | |
2318 curwin->w_cursor.col = 0; | |
2319 else | |
2320 { | |
2321 curwin->w_cursor.col = fpos->col; | |
2322 check_cursor_col(); | |
2323 #ifdef FEAT_VIRTUALEDIT | |
2324 curwin->w_cursor.coladd = 0; | |
2325 #endif | |
2326 curwin->w_set_curswant = TRUE; | |
2327 } | |
2328 } | |
2329 | |
42 | 2330 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
2331 /* | |
2332 * Find file in buffer list by name (it has to be for the current window). | |
2333 * Returns NULL if not found. | |
2334 */ | |
2335 buf_T * | |
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2336 buflist_findname_exp(char_u *fname) |
42 | 2337 { |
2338 char_u *ffname; | |
2339 buf_T *buf = NULL; | |
2340 | |
2341 /* First make the name into a full path name */ | |
2342 ffname = FullName_save(fname, | |
2343 #ifdef UNIX | |
2344 TRUE /* force expansion, get rid of symbolic links */ | |
2345 #else | |
2346 FALSE | |
2347 #endif | |
2348 ); | |
2349 if (ffname != NULL) | |
2350 { | |
2351 buf = buflist_findname(ffname); | |
2352 vim_free(ffname); | |
2353 } | |
2354 return buf; | |
2355 } | |
2356 #endif | |
2357 | |
7 | 2358 /* |
2359 * Find file in buffer list by name (it has to be for the current window). | |
2360 * "ffname" must have a full path. | |
42 | 2361 * Skips dummy buffers. |
2362 * Returns NULL if not found. | |
7 | 2363 */ |
2364 buf_T * | |
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2365 buflist_findname(char_u *ffname) |
7 | 2366 { |
2367 #ifdef UNIX | |
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2368 stat_T st; |
7 | 2369 |
2370 if (mch_stat((char *)ffname, &st) < 0) | |
2371 st.st_dev = (dev_T)-1; | |
2372 return buflist_findname_stat(ffname, &st); | |
2373 } | |
2374 | |
2375 /* | |
2376 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2377 * twice for the same file. | |
42 | 2378 * Returns NULL if not found. |
7 | 2379 */ |
2380 static buf_T * | |
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2381 buflist_findname_stat( |
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2382 char_u *ffname, |
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2383 stat_T *stp) |
7 | 2384 { |
2385 #endif | |
2386 buf_T *buf; | |
2387 | |
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2388 /* Start at the last buffer, expect to find a match sooner. */ |
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2389 for (buf = lastbuf; buf != NULL; buf = buf->b_prev) |
42 | 2390 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2391 #ifdef UNIX |
2392 , stp | |
2393 #endif | |
2394 )) | |
2395 return buf; | |
2396 return NULL; | |
2397 } | |
2398 | |
4236 | 2399 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) \ |
2400 || defined(PROTO) | |
7 | 2401 /* |
2402 * Find file in buffer list by a regexp pattern. | |
2403 * Return fnum of the found buffer. | |
2404 * Return < 0 for error. | |
2405 */ | |
2406 int | |
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2407 buflist_findpat( |
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2408 char_u *pattern, |
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2409 char_u *pattern_end, /* pointer to first char after pattern */ |
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2410 int unlisted, /* find unlisted buffers */ |
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2411 int diffmode UNUSED, /* find diff-mode buffers only */ |
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2412 int curtab_only) /* find buffers in current tab only */ |
7 | 2413 { |
2414 buf_T *buf; | |
2415 int match = -1; | |
2416 int find_listed; | |
2417 char_u *pat; | |
2418 char_u *patend; | |
2419 int attempt; | |
2420 char_u *p; | |
2421 int toggledollar; | |
2422 | |
2423 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2424 { | |
2425 if (*pattern == '%') | |
2426 match = curbuf->b_fnum; | |
2427 else | |
2428 match = curwin->w_alt_fnum; | |
2429 #ifdef FEAT_DIFF | |
2430 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2431 match = -1; | |
2432 #endif | |
2433 } | |
2434 | |
2435 /* | |
2436 * Try four ways of matching a listed buffer: | |
2437 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2438 * attempt == 1: with '^' at start (only at position 0) |
7 | 2439 * attempt == 2: with '$' at end (only match at end) |
2440 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2441 * Repeat this for finding an unlisted buffer if there was no matching | |
2442 * listed buffer. | |
2443 */ | |
2444 else | |
2445 { | |
2446 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2447 if (pat == NULL) | |
2448 return -1; | |
2449 patend = pat + STRLEN(pat) - 1; | |
2450 toggledollar = (patend > pat && *patend == '$'); | |
2451 | |
2452 /* First try finding a listed buffer. If not found and "unlisted" | |
2453 * is TRUE, try finding an unlisted buffer. */ | |
2454 find_listed = TRUE; | |
2455 for (;;) | |
2456 { | |
2457 for (attempt = 0; attempt <= 3; ++attempt) | |
2458 { | |
6375 | 2459 regmatch_T regmatch; |
2460 | |
7 | 2461 /* may add '^' and '$' */ |
2462 if (toggledollar) | |
2463 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2464 p = pat; | |
2465 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2466 ++p; | |
6375 | 2467 regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); |
2468 if (regmatch.regprog == NULL) | |
7 | 2469 { |
2470 vim_free(pat); | |
2471 return -1; | |
2472 } | |
2473 | |
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changeset
|
2474 for (buf = lastbuf; buf != NULL; buf = buf->b_prev) |
7 | 2475 if (buf->b_p_bl == find_listed |
2476 #ifdef FEAT_DIFF | |
2477 && (!diffmode || diff_mode_buf(buf)) | |
2478 #endif | |
6375 | 2479 && buflist_match(®match, buf, FALSE) != NULL) |
7 | 2480 { |
4236 | 2481 if (curtab_only) |
2482 { | |
2483 /* Ignore the match if the buffer is not open in | |
2484 * the current tab. */ | |
2485 #ifdef FEAT_WINDOWS | |
2486 win_T *wp; | |
2487 | |
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|
2488 FOR_ALL_WINDOWS(wp) |
4236 | 2489 if (wp->w_buffer == buf) |
2490 break; | |
2491 if (wp == NULL) | |
2492 continue; | |
2493 #else | |
2494 if (curwin->w_buffer != buf) | |
2495 continue; | |
2496 #endif | |
2497 } | |
7 | 2498 if (match >= 0) /* already found a match */ |
2499 { | |
2500 match = -2; | |
2501 break; | |
2502 } | |
2503 match = buf->b_fnum; /* remember first match */ | |
2504 } | |
2505 | |
6375 | 2506 vim_regfree(regmatch.regprog); |
7 | 2507 if (match >= 0) /* found one match */ |
2508 break; | |
2509 } | |
2510 | |
2511 /* Only search for unlisted buffers if there was no match with | |
2512 * a listed buffer. */ | |
2513 if (!unlisted || !find_listed || match != -1) | |
2514 break; | |
2515 find_listed = FALSE; | |
2516 } | |
2517 | |
2518 vim_free(pat); | |
2519 } | |
2520 | |
2521 if (match == -2) | |
2522 EMSG2(_("E93: More than one match for %s"), pattern); | |
2523 else if (match < 0) | |
2524 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2525 return match; | |
2526 } | |
2527 #endif | |
2528 | |
2529 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2530 | |
2531 /* | |
2532 * Find all buffer names that match. | |
2533 * For command line expansion of ":buf" and ":sbuf". | |
2534 * Return OK if matches found, FAIL otherwise. | |
2535 */ | |
2536 int | |
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2537 ExpandBufnames( |
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2538 char_u *pat, |
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2539 int *num_file, |
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2540 char_u ***file, |
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changeset
|
2541 int options) |
7 | 2542 { |
2543 int count = 0; | |
2544 buf_T *buf; | |
2545 int round; | |
2546 char_u *p; | |
2547 int attempt; | |
170 | 2548 char_u *patc; |
7 | 2549 |
2550 *num_file = 0; /* return values in case of FAIL */ | |
2551 *file = NULL; | |
2552 | |
170 | 2553 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2554 if (*pat == '^') | |
2555 { | |
2556 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2557 if (patc == NULL) | |
2558 return FAIL; | |
2559 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2560 STRCPY(patc + 11, pat + 1); | |
2561 } | |
2562 else | |
2563 patc = pat; | |
2564 | |
7 | 2565 /* |
170 | 2566 * attempt == 0: try match with '\<', match at start of word |
267 | 2567 * attempt == 1: try match without '\<', match anywhere |
7 | 2568 */ |
267 | 2569 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2570 { |
6375 | 2571 regmatch_T regmatch; |
2572 | |
267 | 2573 if (attempt > 0 && patc == pat) |
170 | 2574 break; /* there was no anchor, no need to try again */ |
6375 | 2575 regmatch.regprog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
2576 if (regmatch.regprog == NULL) | |
7 | 2577 { |
170 | 2578 if (patc != pat) |
2579 vim_free(patc); | |
2580 return FAIL; | |
7 | 2581 } |
2582 | |
2583 /* | |
2584 * round == 1: Count the matches. | |
2585 * round == 2: Build the array to keep the matches. | |
2586 */ | |
2587 for (round = 1; round <= 2; ++round) | |
2588 { | |
2589 count = 0; | |
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|
2590 FOR_ALL_BUFFERS(buf) |
7 | 2591 { |
2592 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2593 continue; | |
6375 | 2594 p = buflist_match(®match, buf, p_wic); |
7 | 2595 if (p != NULL) |
2596 { | |
2597 if (round == 1) | |
2598 ++count; | |
2599 else | |
2600 { | |
2601 if (options & WILD_HOME_REPLACE) | |
2602 p = home_replace_save(buf, p); | |
2603 else | |
2604 p = vim_strsave(p); | |
2605 (*file)[count++] = p; | |
2606 } | |
2607 } | |
2608 } | |
2609 if (count == 0) /* no match found, break here */ | |
2610 break; | |
2611 if (round == 1) | |
2612 { | |
2613 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2614 if (*file == NULL) | |
2615 { | |
6375 | 2616 vim_regfree(regmatch.regprog); |
170 | 2617 if (patc != pat) |
2618 vim_free(patc); | |
7 | 2619 return FAIL; |
2620 } | |
2621 } | |
2622 } | |
6375 | 2623 vim_regfree(regmatch.regprog); |
7 | 2624 if (count) /* match(es) found, break here */ |
2625 break; | |
2626 } | |
2627 | |
170 | 2628 if (patc != pat) |
2629 vim_free(patc); | |
2630 | |
7 | 2631 *num_file = count; |
2632 return (count == 0 ? FAIL : OK); | |
2633 } | |
2634 | |
2635 #endif /* FEAT_CMDL_COMPL */ | |
2636 | |
2637 #ifdef HAVE_BUFLIST_MATCH | |
2638 /* | |
2639 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2640 */ | |
2641 static char_u * | |
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2642 buflist_match( |
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2643 regmatch_T *rmp, |
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2644 buf_T *buf, |
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2645 int ignore_case) /* when TRUE ignore case, when FALSE use 'fic' */ |
7 | 2646 { |
2647 char_u *match; | |
2648 | |
2649 /* First try the short file name, then the long file name. */ | |
6375 | 2650 match = fname_match(rmp, buf->b_sfname, ignore_case); |
7 | 2651 if (match == NULL) |
6375 | 2652 match = fname_match(rmp, buf->b_ffname, ignore_case); |
7 | 2653 |
2654 return match; | |
2655 } | |
2656 | |
2657 /* | |
2658 * Try matching the regexp in "prog" with file name "name". | |
2659 * Return "name" when there is a match, NULL when not. | |
2660 */ | |
2661 static char_u * | |
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2662 fname_match( |
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2663 regmatch_T *rmp, |
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2664 char_u *name, |
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2665 int ignore_case) /* when TRUE ignore case, when FALSE use 'fic' */ |
7 | 2666 { |
2667 char_u *match = NULL; | |
2668 char_u *p; | |
2669 | |
2670 if (name != NULL) | |
2671 { | |
6241 | 2672 /* Ignore case when 'fileignorecase' or the argument is set. */ |
6375 | 2673 rmp->rm_ic = p_fic || ignore_case; |
2674 if (vim_regexec(rmp, name, (colnr_T)0)) | |
7 | 2675 match = name; |
2676 else | |
2677 { | |
2678 /* Replace $(HOME) with '~' and try matching again. */ | |
2679 p = home_replace_save(NULL, name); | |
6375 | 2680 if (p != NULL && vim_regexec(rmp, p, (colnr_T)0)) |
7 | 2681 match = name; |
2682 vim_free(p); | |
2683 } | |
2684 } | |
2685 | |
2686 return match; | |
2687 } | |
2688 #endif | |
2689 | |
2690 /* | |
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2691 * Find a file in the buffer list by buffer number. |
7 | 2692 */ |
2693 buf_T * | |
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2694 buflist_findnr(int nr) |
7 | 2695 { |
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2696 char_u key[VIM_SIZEOF_INT * 2 + 1]; |
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2697 hashitem_T *hi; |
7 | 2698 |
2699 if (nr == 0) | |
2700 nr = curwin->w_alt_fnum; | |
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2701 sprintf((char *)key, "%x", nr); |
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2702 hi = hash_find(&buf_hashtab, key); |
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2703 |
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2704 if (!HASHITEM_EMPTY(hi)) |
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2705 return (buf_T *)(hi->hi_key |
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2706 - ((unsigned)(curbuf->b_key - (char_u *)curbuf))); |
7 | 2707 return NULL; |
2708 } | |
2709 | |
2710 /* | |
2711 * Get name of file 'n' in the buffer list. | |
2712 * When the file has no name an empty string is returned. | |
2713 * home_replace() is used to shorten the file name (used for marks). | |
2714 * Returns a pointer to allocated memory, of NULL when failed. | |
2715 */ | |
2716 char_u * | |
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2717 buflist_nr2name( |
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2718 int n, |
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2719 int fullname, |
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2720 int helptail) /* for help buffers return tail only */ |
7 | 2721 { |
2722 buf_T *buf; | |
2723 | |
2724 buf = buflist_findnr(n); | |
2725 if (buf == NULL) | |
2726 return NULL; | |
2727 return home_replace_save(helptail ? buf : NULL, | |
2728 fullname ? buf->b_ffname : buf->b_fname); | |
2729 } | |
2730 | |
2731 /* | |
2732 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2733 * When "copy_options" is TRUE save the local window option values. | |
2734 * When "lnum" is 0 only do the options. | |
2735 */ | |
2736 static void | |
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2737 buflist_setfpos( |
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2738 buf_T *buf, |
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2739 win_T *win, |
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2740 linenr_T lnum, |
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2741 colnr_T col, |
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2742 int copy_options) |
7 | 2743 { |
2744 wininfo_T *wip; | |
2745 | |
2746 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2747 if (wip->wi_win == win) | |
2748 break; | |
2749 if (wip == NULL) | |
2750 { | |
2751 /* allocate a new entry */ | |
2752 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2753 if (wip == NULL) | |
2754 return; | |
2755 wip->wi_win = win; | |
2756 if (lnum == 0) /* set lnum even when it's 0 */ | |
2757 lnum = 1; | |
2758 } | |
2759 else | |
2760 { | |
2761 /* remove the entry from the list */ | |
2762 if (wip->wi_prev) | |
2763 wip->wi_prev->wi_next = wip->wi_next; | |
2764 else | |
2765 buf->b_wininfo = wip->wi_next; | |
2766 if (wip->wi_next) | |
2767 wip->wi_next->wi_prev = wip->wi_prev; | |
2768 if (copy_options && wip->wi_optset) | |
2769 { | |
2770 clear_winopt(&wip->wi_opt); | |
2771 #ifdef FEAT_FOLDING | |
2772 deleteFoldRecurse(&wip->wi_folds); | |
2773 #endif | |
2774 } | |
2775 } | |
2776 if (lnum != 0) | |
2777 { | |
2778 wip->wi_fpos.lnum = lnum; | |
2779 wip->wi_fpos.col = col; | |
2780 } | |
2781 if (copy_options) | |
2782 { | |
2783 /* Save the window-specific option values. */ | |
2784 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2785 #ifdef FEAT_FOLDING | |
2786 wip->wi_fold_manual = win->w_fold_manual; | |
2787 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2788 #endif | |
2789 wip->wi_optset = TRUE; | |
2790 } | |
2791 | |
2792 /* insert the entry in front of the list */ | |
2793 wip->wi_next = buf->b_wininfo; | |
2794 buf->b_wininfo = wip; | |
2795 wip->wi_prev = NULL; | |
2796 if (wip->wi_next) | |
2797 wip->wi_next->wi_prev = wip; | |
2798 | |
2799 return; | |
2800 } | |
2801 | |
1743 | 2802 #ifdef FEAT_DIFF |
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2803 static int wininfo_other_tab_diff(wininfo_T *wip); |
1743 | 2804 |
2805 /* | |
2806 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2807 * page. That's because a diff is local to a tab page. | |
2808 */ | |
2809 static int | |
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2810 wininfo_other_tab_diff(wininfo_T *wip) |
1743 | 2811 { |
2812 win_T *wp; | |
2813 | |
2814 if (wip->wi_opt.wo_diff) | |
2815 { | |
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2816 FOR_ALL_WINDOWS(wp) |
1743 | 2817 /* return FALSE when it's a window in the current tab page, thus |
2818 * the buffer was in diff mode here */ | |
2819 if (wip->wi_win == wp) | |
2820 return FALSE; | |
2821 return TRUE; | |
2822 } | |
2823 return FALSE; | |
2824 } | |
2825 #endif | |
2826 | |
7 | 2827 /* |
2828 * Find info for the current window in buffer "buf". | |
2829 * If not found, return the info for the most recently used window. | |
1743 | 2830 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2831 * another tab page. | |
7 | 2832 * Returns NULL when there isn't any info. |
2833 */ | |
2834 static wininfo_T * | |
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2835 find_wininfo( |
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2836 buf_T *buf, |
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2837 int skip_diff_buffer UNUSED) |
7 | 2838 { |
2839 wininfo_T *wip; | |
2840 | |
2841 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2842 if (wip->wi_win == curwin |
2843 #ifdef FEAT_DIFF | |
2844 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2845 #endif | |
2846 ) | |
7 | 2847 break; |
1743 | 2848 |
2849 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2850 * 'diff' set and is in another tab page). */ | |
2851 if (wip == NULL) | |
2852 { | |
2853 #ifdef FEAT_DIFF | |
2854 if (skip_diff_buffer) | |
2855 { | |
2856 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2857 if (!wininfo_other_tab_diff(wip)) | |
2858 break; | |
2859 } | |
2860 else | |
2861 #endif | |
2862 wip = buf->b_wininfo; | |
2863 } | |
7 | 2864 return wip; |
2865 } | |
2866 | |
2867 /* | |
2868 * Reset the local window options to the values last used in this window. | |
2869 * If the buffer wasn't used in this window before, use the values from | |
2870 * the most recently used window. If the values were never set, use the | |
2871 * global values for the window. | |
2872 */ | |
2873 void | |
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2874 get_winopts(buf_T *buf) |
7 | 2875 { |
2876 wininfo_T *wip; | |
2877 | |
2878 clear_winopt(&curwin->w_onebuf_opt); | |
2879 #ifdef FEAT_FOLDING | |
2880 clearFolding(curwin); | |
2881 #endif | |
2882 | |
1743 | 2883 wip = find_wininfo(buf, TRUE); |
7 | 2884 if (wip != NULL && wip->wi_optset) |
2885 { | |
2886 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2887 #ifdef FEAT_FOLDING | |
2888 curwin->w_fold_manual = wip->wi_fold_manual; | |
2889 curwin->w_foldinvalid = TRUE; | |
2890 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2891 #endif | |
2892 } | |
2893 else | |
2894 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2895 | |
2896 #ifdef FEAT_FOLDING | |
2897 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2898 if (p_fdls >= 0) | |
2899 curwin->w_p_fdl = p_fdls; | |
2900 #endif | |
2799 | 2901 #ifdef FEAT_SYN_HL |
2902 check_colorcolumn(curwin); | |
2903 #endif | |
7 | 2904 } |
2905 | |
2906 /* | |
2907 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2908 * window. | |
2909 * Returns a pointer to no_position if no position is found. | |
2910 */ | |
2911 pos_T * | |
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2912 buflist_findfpos(buf_T *buf) |
7 | 2913 { |
2914 wininfo_T *wip; | |
1869 | 2915 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2916 |
1743 | 2917 wip = find_wininfo(buf, FALSE); |
7 | 2918 if (wip != NULL) |
2919 return &(wip->wi_fpos); | |
2920 else | |
2921 return &no_position; | |
2922 } | |
2923 | |
2924 /* | |
2925 * Find the lnum for the buffer 'buf' for the current window. | |
2926 */ | |
2927 linenr_T | |
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2928 buflist_findlnum(buf_T *buf) |
7 | 2929 { |
2930 return buflist_findfpos(buf)->lnum; | |
2931 } | |
2932 | |
2933 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2934 /* | |
2935 * List all know file names (for :files and :buffers command). | |
2936 */ | |
2937 void | |
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2938 buflist_list(exarg_T *eap) |
7 | 2939 { |
2940 buf_T *buf; | |
2941 int len; | |
2942 int i; | |
2943 | |
2944 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2945 { | |
2946 /* skip unlisted buffers, unless ! was used */ | |
6945 | 2947 if ((!buf->b_p_bl && !eap->forceit && !vim_strchr(eap->arg, 'u')) |
2948 || (vim_strchr(eap->arg, 'u') && buf->b_p_bl) | |
2949 || (vim_strchr(eap->arg, '+') | |
2950 && ((buf->b_flags & BF_READERR) || !bufIsChanged(buf))) | |
2951 || (vim_strchr(eap->arg, 'a') | |
2952 && (buf->b_ml.ml_mfp == NULL || buf->b_nwindows == 0)) | |
2953 || (vim_strchr(eap->arg, 'h') | |
2954 && (buf->b_ml.ml_mfp == NULL || buf->b_nwindows != 0)) | |
2955 || (vim_strchr(eap->arg, '-') && buf->b_p_ma) | |
2956 || (vim_strchr(eap->arg, '=') && !buf->b_p_ro) | |
2957 || (vim_strchr(eap->arg, 'x') && !(buf->b_flags & BF_READERR)) | |
2958 || (vim_strchr(eap->arg, '%') && buf != curbuf) | |
2959 || (vim_strchr(eap->arg, '#') | |
2960 && (buf == curbuf || curwin->w_alt_fnum != buf->b_fnum))) | |
7 | 2961 continue; |
2962 if (buf_spname(buf) != NULL) | |
3839 | 2963 vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1); |
7 | 2964 else |
2965 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
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2966 if (message_filtered(NameBuff)) |
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2967 continue; |
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2968 |
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changeset
|
2969 msg_putchar('\n'); |
302 | 2970 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2971 buf->b_fnum, |
2972 buf->b_p_bl ? ' ' : 'u', | |
2973 buf == curbuf ? '%' : | |
2974 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2975 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2976 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2977 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2978 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2979 : (bufIsChanged(buf) ? '+' : ' '), |
2980 NameBuff); | |
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2981 if (len > IOSIZE - 20) |
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changeset
|
2982 len = IOSIZE - 20; |
7 | 2983 |
2984 /* put "line 999" in column 40 or after the file name */ | |
2985 i = 40 - vim_strsize(IObuff); | |
2986 do | |
2987 { | |
2988 IObuff[len++] = ' '; | |
2989 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2990 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2991 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2992 : (long)buflist_findlnum(buf)); |
7 | 2993 msg_outtrans(IObuff); |
2994 out_flush(); /* output one line at a time */ | |
2995 ui_breakcheck(); | |
2996 } | |
2997 } | |
2998 #endif | |
2999 | |
3000 /* | |
3001 * Get file name and line number for file 'fnum'. | |
3002 * Used by DoOneCmd() for translating '%' and '#'. | |
3003 * Used by insert_reg() and cmdline_paste() for '#' register. | |
3004 * Return FAIL if not found, OK for success. | |
3005 */ | |
3006 int | |
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3007 buflist_name_nr( |
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3008 int fnum, |
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3009 char_u **fname, |
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diff
changeset
|
3010 linenr_T *lnum) |
7 | 3011 { |
3012 buf_T *buf; | |
3013 | |
3014 buf = buflist_findnr(fnum); | |
3015 if (buf == NULL || buf->b_fname == NULL) | |
3016 return FAIL; | |
3017 | |
3018 *fname = buf->b_fname; | |
3019 *lnum = buflist_findlnum(buf); | |
3020 | |
3021 return OK; | |
3022 } | |
3023 | |
3024 /* | |
3025 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
3026 * The file name with the full path is also remembered, for when :cd is used. | |
3027 * Returns FAIL for failure (file name already in use by other buffer) | |
3028 * OK otherwise. | |
3029 */ | |
3030 int | |
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3031 setfname( |
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3032 buf_T *buf, |
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3033 char_u *ffname, |
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3034 char_u *sfname, |
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|
3035 int message) /* give message when buffer already exists */ |
7 | 3036 { |
42 | 3037 buf_T *obuf = NULL; |
7 | 3038 #ifdef UNIX |
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3039 stat_T st; |
7 | 3040 #endif |
3041 | |
3042 if (ffname == NULL || *ffname == NUL) | |
3043 { | |
3044 /* Removing the name. */ | |
3045 vim_free(buf->b_ffname); | |
3046 vim_free(buf->b_sfname); | |
3047 buf->b_ffname = NULL; | |
3048 buf->b_sfname = NULL; | |
3049 #ifdef UNIX | |
3050 st.st_dev = (dev_T)-1; | |
3051 #endif | |
3052 } | |
3053 else | |
3054 { | |
3055 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
3056 if (ffname == NULL) /* out of memory */ | |
3057 return FAIL; | |
3058 | |
3059 /* | |
3060 * if the file name is already used in another buffer: | |
3061 * - if the buffer is loaded, fail | |
3062 * - if the buffer is not loaded, delete it from the list | |
3063 */ | |
3064 #ifdef UNIX | |
3065 if (mch_stat((char *)ffname, &st) < 0) | |
3066 st.st_dev = (dev_T)-1; | |
42 | 3067 #endif |
3068 if (!(buf->b_flags & BF_DUMMY)) | |
3069 #ifdef UNIX | |
3070 obuf = buflist_findname_stat(ffname, &st); | |
7 | 3071 #else |
42 | 3072 obuf = buflist_findname(ffname); |
7 | 3073 #endif |
3074 if (obuf != NULL && obuf != buf) | |
3075 { | |
3076 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
3077 { | |
3078 if (message) | |
3079 EMSG(_("E95: Buffer with this name already exists")); | |
3080 vim_free(ffname); | |
3081 return FAIL; | |
3082 } | |
3365 | 3083 /* delete from the list */ |
3084 close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); | |
7 | 3085 } |
3086 sfname = vim_strsave(sfname); | |
3087 if (ffname == NULL || sfname == NULL) | |
3088 { | |
3089 vim_free(sfname); | |
3090 vim_free(ffname); | |
3091 return FAIL; | |
3092 } | |
3093 #ifdef USE_FNAME_CASE | |
3094 # ifdef USE_LONG_FNAME | |
3095 if (USE_LONG_FNAME) | |
3096 # endif | |
3097 fname_case(sfname, 0); /* set correct case for short file name */ | |
3098 #endif | |
3099 vim_free(buf->b_ffname); | |
3100 vim_free(buf->b_sfname); | |
3101 buf->b_ffname = ffname; | |
3102 buf->b_sfname = sfname; | |
3103 } | |
3104 buf->b_fname = buf->b_sfname; | |
3105 #ifdef UNIX | |
3106 if (st.st_dev == (dev_T)-1) | |
1873 | 3107 buf->b_dev_valid = FALSE; |
7 | 3108 else |
3109 { | |
1873 | 3110 buf->b_dev_valid = TRUE; |
7 | 3111 buf->b_dev = st.st_dev; |
3112 buf->b_ino = st.st_ino; | |
3113 } | |
3114 #endif | |
3115 | |
3116 buf->b_shortname = FALSE; | |
3117 | |
3118 buf_name_changed(buf); | |
3119 return OK; | |
3120 } | |
3121 | |
3122 /* | |
41 | 3123 * Crude way of changing the name of a buffer. Use with care! |
3124 * The name should be relative to the current directory. | |
3125 */ | |
3126 void | |
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diff
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3127 buf_set_name(int fnum, char_u *name) |
41 | 3128 { |
3129 buf_T *buf; | |
3130 | |
3131 buf = buflist_findnr(fnum); | |
3132 if (buf != NULL) | |
3133 { | |
3134 vim_free(buf->b_sfname); | |
3135 vim_free(buf->b_ffname); | |
844 | 3136 buf->b_ffname = vim_strsave(name); |
3137 buf->b_sfname = NULL; | |
3138 /* Allocate ffname and expand into full path. Also resolves .lnk | |
3139 * files on Win32. */ | |
3140 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 3141 buf->b_fname = buf->b_sfname; |
3142 } | |
3143 } | |
3144 | |
3145 /* | |
7 | 3146 * Take care of what needs to be done when the name of buffer "buf" has |
3147 * changed. | |
3148 */ | |
3149 void | |
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changeset
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3150 buf_name_changed(buf_T *buf) |
7 | 3151 { |
3152 /* | |
3153 * If the file name changed, also change the name of the swapfile | |
3154 */ | |
3155 if (buf->b_ml.ml_mfp != NULL) | |
3156 ml_setname(buf); | |
3157 | |
3158 if (curwin->w_buffer == buf) | |
3159 check_arg_idx(curwin); /* check file name for arg list */ | |
3160 #ifdef FEAT_TITLE | |
3161 maketitle(); /* set window title */ | |
3162 #endif | |
3163 #ifdef FEAT_WINDOWS | |
3164 status_redraw_all(); /* status lines need to be redrawn */ | |
3165 #endif | |
3166 fmarks_check_names(buf); /* check named file marks */ | |
3167 ml_timestamp(buf); /* reset timestamp */ | |
3168 } | |
3169 | |
3170 /* | |
3171 * set alternate file name for current window | |
3172 * | |
3173 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
3174 * Return the buffer. | |
3175 */ | |
3176 buf_T * | |
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3177 setaltfname( |
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3178 char_u *ffname, |
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3179 char_u *sfname, |
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3180 linenr_T lnum) |
7 | 3181 { |
3182 buf_T *buf; | |
3183 | |
3184 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
3185 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 3186 if (buf != NULL && !cmdmod.keepalt) |
7 | 3187 curwin->w_alt_fnum = buf->b_fnum; |
3188 return buf; | |
3189 } | |
3190 | |
3191 /* | |
3192 * Get alternate file name for current window. | |
3193 * Return NULL if there isn't any, and give error message if requested. | |
3194 */ | |
3195 char_u * | |
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3196 getaltfname( |
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|
3197 int errmsg) /* give error message */ |
7 | 3198 { |
3199 char_u *fname; | |
3200 linenr_T dummy; | |
3201 | |
3202 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
3203 { | |
3204 if (errmsg) | |
3205 EMSG(_(e_noalt)); | |
3206 return NULL; | |
3207 } | |
3208 return fname; | |
3209 } | |
3210 | |
3211 /* | |
3212 * Add a file name to the buflist and return its number. | |
3213 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
3214 * | |
3215 * used by qf_init(), main() and doarglist() | |
3216 */ | |
3217 int | |
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diff
changeset
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3218 buflist_add(char_u *fname, int flags) |
7 | 3219 { |
3220 buf_T *buf; | |
3221 | |
3222 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
3223 if (buf != NULL) | |
3224 return buf->b_fnum; | |
3225 return 0; | |
3226 } | |
3227 | |
3228 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
3229 /* | |
3230 * Adjust slashes in file names. Called after 'shellslash' was set. | |
3231 */ | |
3232 void | |
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3233 buflist_slash_adjust(void) |
7 | 3234 { |
3235 buf_T *bp; | |
3236 | |
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changeset
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3237 FOR_ALL_BUFFERS(bp) |
7 | 3238 { |
3239 if (bp->b_ffname != NULL) | |
3240 slash_adjust(bp->b_ffname); | |
3241 if (bp->b_sfname != NULL) | |
3242 slash_adjust(bp->b_sfname); | |
3243 } | |
3244 } | |
3245 #endif | |
3246 | |
3247 /* | |
1743 | 3248 * Set alternate cursor position for the current buffer and window "win". |
7 | 3249 * Also save the local window option values. |
3250 */ | |
3251 void | |
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3252 buflist_altfpos(win_T *win) |
7 | 3253 { |
1743 | 3254 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 3255 } |
3256 | |
3257 /* | |
3258 * Return TRUE if 'ffname' is not the same file as current file. | |
3259 * Fname must have a full path (expanded by mch_FullName()). | |
3260 */ | |
3261 int | |
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3262 otherfile(char_u *ffname) |
7 | 3263 { |
3264 return otherfile_buf(curbuf, ffname | |
3265 #ifdef UNIX | |
3266 , NULL | |
3267 #endif | |
3268 ); | |
3269 } | |
3270 | |
3271 static int | |
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3272 otherfile_buf( |
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3273 buf_T *buf, |
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3274 char_u *ffname |
7 | 3275 #ifdef UNIX |
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3276 , stat_T *stp |
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3277 #endif |
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3278 ) |
7 | 3279 { |
3280 /* no name is different */ | |
3281 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
3282 return TRUE; | |
3283 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
3284 return FALSE; | |
3285 #ifdef UNIX | |
3286 { | |
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3287 stat_T st; |
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3288 |
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3289 /* If no stat_T given, get it now */ |
7 | 3290 if (stp == NULL) |
3291 { | |
1873 | 3292 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 3293 st.st_dev = (dev_T)-1; |
3294 stp = &st; | |
3295 } | |
3296 /* Use dev/ino to check if the files are the same, even when the names | |
3297 * are different (possible with links). Still need to compare the | |
3298 * name above, for when the file doesn't exist yet. | |
3299 * Problem: The dev/ino changes when a file is deleted (and created | |
3300 * again) and remains the same when renamed/moved. We don't want to | |
3301 * mch_stat() each buffer each time, that would be too slow. Get the | |
3302 * dev/ino again when they appear to match, but not when they appear | |
3303 * to be different: Could skip a buffer when it's actually the same | |
3304 * file. */ | |
3305 if (buf_same_ino(buf, stp)) | |
3306 { | |
3307 buf_setino(buf); | |
3308 if (buf_same_ino(buf, stp)) | |
3309 return FALSE; | |
3310 } | |
3311 } | |
3312 #endif | |
3313 return TRUE; | |
3314 } | |
3315 | |
3316 #if defined(UNIX) || defined(PROTO) | |
3317 /* | |
3318 * Set inode and device number for a buffer. | |
3319 * Must always be called when b_fname is changed!. | |
3320 */ | |
3321 void | |
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3322 buf_setino(buf_T *buf) |
7 | 3323 { |
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|
3324 stat_T st; |
7 | 3325 |
3326 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
3327 { | |
1873 | 3328 buf->b_dev_valid = TRUE; |
7 | 3329 buf->b_dev = st.st_dev; |
3330 buf->b_ino = st.st_ino; | |
3331 } | |
3332 else | |
1873 | 3333 buf->b_dev_valid = FALSE; |
7 | 3334 } |
3335 | |
3336 /* | |
3337 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
3338 */ | |
3339 static int | |
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|
3340 buf_same_ino( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3341 buf_T *buf, |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3342 stat_T *stp) |
7 | 3343 { |
1873 | 3344 return (buf->b_dev_valid |
7 | 3345 && stp->st_dev == buf->b_dev |
3346 && stp->st_ino == buf->b_ino); | |
3347 } | |
3348 #endif | |
3349 | |
667 | 3350 /* |
3351 * Print info about the current buffer. | |
3352 */ | |
7 | 3353 void |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3354 fileinfo( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3355 int fullname, /* when non-zero print full path */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3356 int shorthelp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3357 int dont_truncate) |
7 | 3358 { |
3359 char_u *name; | |
3360 int n; | |
3361 char_u *p; | |
3362 char_u *buffer; | |
272 | 3363 size_t len; |
7 | 3364 |
3365 buffer = alloc(IOSIZE); | |
3366 if (buffer == NULL) | |
3367 return; | |
3368 | |
3369 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
3370 { | |
1869 | 3371 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 3372 p = buffer + STRLEN(buffer); |
3373 } | |
3374 else | |
3375 p = buffer; | |
3376 | |
3377 *p++ = '"'; | |
3378 if (buf_spname(curbuf) != NULL) | |
3835 | 3379 vim_strncpy(p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1); |
7 | 3380 else |
3381 { | |
3382 if (!fullname && curbuf->b_fname != NULL) | |
3383 name = curbuf->b_fname; | |
3384 else | |
3385 name = curbuf->b_ffname; | |
3386 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3387 (int)(IOSIZE - (p - buffer)), TRUE); | |
3388 } | |
3389 | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3390 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3391 curbufIsChanged() ? (shortmess(SHM_MOD) |
3392 ? " [+]" : _(" [Modified]")) : " ", | |
3393 (curbuf->b_flags & BF_NOTEDITED) | |
3394 #ifdef FEAT_QUICKFIX | |
3395 && !bt_dontwrite(curbuf) | |
3396 #endif | |
3397 ? _("[Not edited]") : "", | |
3398 (curbuf->b_flags & BF_NEW) | |
3399 #ifdef FEAT_QUICKFIX | |
3400 && !bt_dontwrite(curbuf) | |
3401 #endif | |
3402 ? _("[New file]") : "", | |
3403 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
4795
8360a59aa04b
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4354
diff
changeset
|
3404 curbuf->b_p_ro ? (shortmess(SHM_RO) ? _("[RO]") |
7 | 3405 : _("[readonly]")) : "", |
3406 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3407 || curbuf->b_p_ro) ? | |
3408 " " : ""); | |
3409 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3410 * causes an overflow, thus for large numbers divide instead. */ | |
3411 if (curwin->w_cursor.lnum > 1000000L) | |
3412 n = (int)(((long)curwin->w_cursor.lnum) / | |
3413 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3414 else | |
3415 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3416 (long)curbuf->b_ml.ml_line_count); | |
3417 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3418 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3419 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3420 } |
3421 #ifdef FEAT_CMDL_INFO | |
3422 else if (p_ru) | |
3423 { | |
3424 /* Current line and column are already on the screen -- webb */ | |
3425 if (curbuf->b_ml.ml_line_count == 1) | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3426 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3427 else |
2280
941ff1cd317a
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Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3428 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3429 (long)curbuf->b_ml.ml_line_count, n); |
3430 } | |
3431 #endif | |
3432 else | |
3433 { | |
2280
941ff1cd317a
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Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3434 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3435 _("line %ld of %ld --%d%%-- col "), |
3436 (long)curwin->w_cursor.lnum, | |
3437 (long)curbuf->b_ml.ml_line_count, | |
3438 n); | |
3439 validate_virtcol(); | |
1869 | 3440 len = STRLEN(buffer); |
3441 col_print(buffer + len, IOSIZE - len, | |
7 | 3442 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3443 } | |
3444 | |
1869 | 3445 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3446 |
3447 if (dont_truncate) | |
3448 { | |
3449 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3450 * First call msg_start() to get the message in the right place. */ | |
3451 msg_start(); | |
3452 n = msg_scroll; | |
3453 msg_scroll = TRUE; | |
3454 msg(buffer); | |
3455 msg_scroll = n; | |
3456 } | |
3457 else | |
3458 { | |
3459 p = msg_trunc_attr(buffer, FALSE, 0); | |
3460 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3461 /* Need to repeat the message after redrawing when: | |
3462 * - When restart_edit is set (otherwise there will be a delay | |
3463 * before redrawing). | |
3464 * - When the screen was scrolled but there is no wait-return | |
3465 * prompt. */ | |
678 | 3466 set_keep_msg(p, 0); |
7 | 3467 } |
3468 | |
3469 vim_free(buffer); | |
3470 } | |
3471 | |
3472 void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3473 col_print( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3474 char_u *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3475 size_t buflen, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3476 int col, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3477 int vcol) |
7 | 3478 { |
3479 if (col == vcol) | |
1869 | 3480 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3481 else |
1869 | 3482 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3483 } |
3484 | |
3485 #if defined(FEAT_TITLE) || defined(PROTO) | |
3486 /* | |
3487 * put file name in title bar of window and in icon title | |
3488 */ | |
3489 | |
3490 static char_u *lasttitle = NULL; | |
3491 static char_u *lasticon = NULL; | |
3492 | |
3493 void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3494 maketitle(void) |
7 | 3495 { |
3496 char_u *p; | |
3497 char_u *t_str = NULL; | |
3498 char_u *i_name; | |
3499 char_u *i_str = NULL; | |
3500 int maxlen = 0; | |
3501 int len; | |
3502 int mustset; | |
3503 char_u buf[IOSIZE]; | |
3504 int off; | |
3505 | |
3506 if (!redrawing()) | |
3507 { | |
3508 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3509 need_maketitle = TRUE; | |
3510 return; | |
3511 } | |
3512 | |
3513 need_maketitle = FALSE; | |
2403
ce5a380d5144
Fix: when resetting both 'title' and 'icon' the title would be set after a
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
3514 if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) |
7 | 3515 return; |
3516 | |
3517 if (p_title) | |
3518 { | |
3519 if (p_titlelen > 0) | |
3520 { | |
3521 maxlen = p_titlelen * Columns / 100; | |
3522 if (maxlen < 10) | |
3523 maxlen = 10; | |
3524 } | |
3525 | |
3526 t_str = buf; | |
3527 if (*p_titlestring != NUL) | |
3528 { | |
3529 #ifdef FEAT_STL_OPT | |
771 | 3530 if (stl_syntax & STL_IN_TITLE) |
3531 { | |
3532 int use_sandbox = FALSE; | |
3533 int save_called_emsg = called_emsg; | |
675 | 3534 |
3535 # ifdef FEAT_EVAL | |
771 | 3536 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3537 # endif |
771 | 3538 called_emsg = FALSE; |
7 | 3539 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3540 p_titlestring, use_sandbox, |
681 | 3541 0, maxlen, NULL, NULL); |
771 | 3542 if (called_emsg) |
3543 set_string_option_direct((char_u *)"titlestring", -1, | |
3544 (char_u *)"", OPT_FREE, SID_ERROR); | |
3545 called_emsg |= save_called_emsg; | |
3546 } | |
7 | 3547 else |
3548 #endif | |
3549 t_str = p_titlestring; | |
3550 } | |
3551 else | |
3552 { | |
3553 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3554 | |
3780 | 3555 #define SPACE_FOR_FNAME (IOSIZE - 100) |
3556 #define SPACE_FOR_DIR (IOSIZE - 20) | |
3557 #define SPACE_FOR_ARGNR (IOSIZE - 10) /* at least room for " - VIM" */ | |
7 | 3558 if (curbuf->b_fname == NULL) |
3780 | 3559 vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME); |
7 | 3560 else |
3561 { | |
3562 p = transstr(gettail(curbuf->b_fname)); | |
3780 | 3563 vim_strncpy(buf, p, SPACE_FOR_FNAME); |
7 | 3564 vim_free(p); |
3565 } | |
3566 | |
3567 switch (bufIsChanged(curbuf) | |
3568 + (curbuf->b_p_ro * 2) | |
3569 + (!curbuf->b_p_ma * 4)) | |
3570 { | |
3571 case 1: STRCAT(buf, " +"); break; | |
3572 case 2: STRCAT(buf, " ="); break; | |
3573 case 3: STRCAT(buf, " =+"); break; | |
3574 case 4: | |
3575 case 6: STRCAT(buf, " -"); break; | |
3576 case 5: | |
3577 case 7: STRCAT(buf, " -+"); break; | |
3578 } | |
3579 | |
3580 if (curbuf->b_fname != NULL) | |
3581 { | |
3582 /* Get path of file, replace home dir with ~ */ | |
3583 off = (int)STRLEN(buf); | |
3584 buf[off++] = ' '; | |
3585 buf[off++] = '('; | |
3586 home_replace(curbuf, curbuf->b_ffname, | |
3780 | 3587 buf + off, SPACE_FOR_DIR - off, TRUE); |
7 | 3588 #ifdef BACKSLASH_IN_FILENAME |
3589 /* avoid "c:/name" to be reduced to "c" */ | |
3590 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3591 off += 2; | |
3592 #endif | |
3593 /* remove the file name */ | |
39 | 3594 p = gettail_sep(buf + off); |
7 | 3595 if (p == buf + off) |
3596 /* must be a help buffer */ | |
416 | 3597 vim_strncpy(buf + off, (char_u *)_("help"), |
3780 | 3598 (size_t)(SPACE_FOR_DIR - off - 1)); |
7 | 3599 else |
3600 *p = NUL; | |
39 | 3601 |
3780 | 3602 /* Translate unprintable chars and concatenate. Keep some |
3603 * room for the server name. When there is no room (very long | |
3604 * file name) use (...). */ | |
3605 if (off < SPACE_FOR_DIR) | |
3606 { | |
3607 p = transstr(buf + off); | |
3608 vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off)); | |
3609 vim_free(p); | |
3610 } | |
3611 else | |
3612 { | |
3613 vim_strncpy(buf + off, (char_u *)"...", | |
3614 (size_t)(SPACE_FOR_ARGNR - off)); | |
3615 } | |
7 | 3616 STRCAT(buf, ")"); |
3617 } | |
3618 | |
3780 | 3619 append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE); |
7 | 3620 |
3621 #if defined(FEAT_CLIENTSERVER) | |
3622 if (serverName != NULL) | |
3623 { | |
3624 STRCAT(buf, " - "); | |
2768 | 3625 vim_strcat(buf, serverName, IOSIZE); |
7 | 3626 } |
3627 else | |
3628 #endif | |
3629 STRCAT(buf, " - VIM"); | |
3630 | |
3631 if (maxlen > 0) | |
3632 { | |
3633 /* make it shorter by removing a bit in the middle */ | |
3277 | 3634 if (vim_strsize(buf) > maxlen) |
3635 trunc_string(buf, buf, maxlen, IOSIZE); | |
7 | 3636 } |
3637 } | |
3638 } | |
3639 mustset = ti_change(t_str, &lasttitle); | |
3640 | |
3641 if (p_icon) | |
3642 { | |
3643 i_str = buf; | |
3644 if (*p_iconstring != NUL) | |
3645 { | |
3646 #ifdef FEAT_STL_OPT | |
771 | 3647 if (stl_syntax & STL_IN_ICON) |
3648 { | |
3649 int use_sandbox = FALSE; | |
3650 int save_called_emsg = called_emsg; | |
675 | 3651 |
3652 # ifdef FEAT_EVAL | |
771 | 3653 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3654 # endif |
771 | 3655 called_emsg = FALSE; |
7 | 3656 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3657 p_iconstring, use_sandbox, |
681 | 3658 0, 0, NULL, NULL); |
771 | 3659 if (called_emsg) |
3660 set_string_option_direct((char_u *)"iconstring", -1, | |
3661 (char_u *)"", OPT_FREE, SID_ERROR); | |
3662 called_emsg |= save_called_emsg; | |
3663 } | |
7 | 3664 else |
3665 #endif | |
3666 i_str = p_iconstring; | |
3667 } | |
3668 else | |
3669 { | |
3670 if (buf_spname(curbuf) != NULL) | |
3839 | 3671 i_name = buf_spname(curbuf); |
7 | 3672 else /* use file name only in icon */ |
3673 i_name = gettail(curbuf->b_ffname); | |
3674 *i_str = NUL; | |
3675 /* Truncate name at 100 bytes. */ | |
835 | 3676 len = (int)STRLEN(i_name); |
7 | 3677 if (len > 100) |
3678 { | |
3679 len -= 100; | |
3680 #ifdef FEAT_MBYTE | |
3681 if (has_mbyte) | |
3682 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3683 #endif | |
3684 i_name += len; | |
3685 } | |
3686 STRCPY(i_str, i_name); | |
3687 trans_characters(i_str, IOSIZE); | |
3688 } | |
3689 } | |
3690 | |
3691 mustset |= ti_change(i_str, &lasticon); | |
3692 | |
3693 if (mustset) | |
3694 resettitle(); | |
3695 } | |
3696 | |
3697 /* | |
3698 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3699 * from "str" if it does. | |
3700 * Return TRUE when "*last" changed. | |
3701 */ | |
3702 static int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3703 ti_change(char_u *str, char_u **last) |
7 | 3704 { |
3705 if ((str == NULL) != (*last == NULL) | |
3706 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3707 { | |
3708 vim_free(*last); | |
3709 if (str == NULL) | |
3710 *last = NULL; | |
3711 else | |
3712 *last = vim_strsave(str); | |
3713 return TRUE; | |
3714 } | |
3715 return FALSE; | |
3716 } | |
3717 | |
3718 /* | |
3719 * Put current window title back (used after calling a shell) | |
3720 */ | |
3721 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3722 resettitle(void) |
7 | 3723 { |
3724 mch_settitle(lasttitle, lasticon); | |
3725 } | |
358 | 3726 |
3727 # if defined(EXITFREE) || defined(PROTO) | |
3728 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3729 free_titles(void) |
358 | 3730 { |
3731 vim_free(lasttitle); | |
3732 vim_free(lasticon); | |
3733 } | |
3734 # endif | |
3735 | |
7 | 3736 #endif /* FEAT_TITLE */ |
3737 | |
686 | 3738 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3739 /* |
675 | 3740 * Build a string from the status line items in "fmt". |
7 | 3741 * Return length of string in screen cells. |
3742 * | |
675 | 3743 * Normally works for window "wp", except when working for 'tabline' then it |
3744 * is "curwin". | |
3745 * | |
7 | 3746 * Items are drawn interspersed with the text that surrounds it |
3747 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3748 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3749 * | |
3750 * If maxwidth is not zero, the string will be filled at any middle marker | |
3751 * or truncated if too long, fillchar is used for all whitespace. | |
3752 */ | |
3753 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3754 build_stl_str_hl( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3755 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3756 char_u *out, /* buffer to write into != NameBuff */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3757 size_t outlen, /* length of out[] */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3758 char_u *fmt, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3759 int use_sandbox UNUSED, /* "fmt" was set insecurely, use sandbox */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3760 int fillchar, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3761 int maxwidth, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3762 struct stl_hlrec *hltab, /* return: HL attributes (can be NULL) */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3763 struct stl_hlrec *tabtab) /* return: tab page nrs (can be NULL) */ |
7 | 3764 { |
3765 char_u *p; | |
3766 char_u *s; | |
3767 char_u *t; | |
4333 | 3768 int byteval; |
7 | 3769 #ifdef FEAT_EVAL |
3770 win_T *o_curwin; | |
3771 buf_T *o_curbuf; | |
3772 #endif | |
3773 int empty_line; | |
3774 colnr_T virtcol; | |
3775 long l; | |
3776 long n; | |
3777 int prevchar_isflag; | |
3778 int prevchar_isitem; | |
3779 int itemisflag; | |
3780 int fillable; | |
3781 char_u *str; | |
3782 long num; | |
3783 int width; | |
3784 int itemcnt; | |
3785 int curitem; | |
3786 int groupitem[STL_MAX_ITEM]; | |
3787 int groupdepth; | |
3788 struct stl_item | |
3789 { | |
3790 char_u *start; | |
3791 int minwid; | |
3792 int maxwid; | |
3793 enum | |
3794 { | |
3795 Normal, | |
3796 Empty, | |
3797 Group, | |
3798 Middle, | |
3799 Highlight, | |
681 | 3800 TabPage, |
7 | 3801 Trunc |
3802 } type; | |
3803 } item[STL_MAX_ITEM]; | |
3804 int minwid; | |
3805 int maxwid; | |
3806 int zeropad; | |
3807 char_u base; | |
3808 char_u opt; | |
3809 #define TMPLEN 70 | |
3810 char_u tmp[TMPLEN]; | |
678 | 3811 char_u *usefmt = fmt; |
681 | 3812 struct stl_hlrec *sp; |
678 | 3813 |
3814 #ifdef FEAT_EVAL | |
3815 /* | |
3816 * When the format starts with "%!" then evaluate it as an expression and | |
3817 * use the result as the actual format string. | |
3818 */ | |
3819 if (fmt[0] == '%' && fmt[1] == '!') | |
3820 { | |
3821 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3822 if (usefmt == NULL) | |
943 | 3823 usefmt = fmt; |
678 | 3824 } |
3825 #endif | |
7 | 3826 |
3827 if (fillchar == 0) | |
3828 fillchar = ' '; | |
819 | 3829 #ifdef FEAT_MBYTE |
3830 /* Can't handle a multi-byte fill character yet. */ | |
3831 else if (mb_char2len(fillchar) > 1) | |
3832 fillchar = '-'; | |
3833 #endif | |
3834 | |
4333 | 3835 /* Get line & check if empty (cursorpos will show "0-1"). Note that |
3836 * p will become invalid when getting another buffer line. */ | |
3837 p = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3838 empty_line = (*p == NUL); | |
3839 | |
3840 /* Get the byte value now, in case we need it below. This is more | |
3841 * efficient than making a copy of the line. */ | |
3842 if (wp->w_cursor.col > (colnr_T)STRLEN(p)) | |
3843 byteval = 0; | |
3844 else | |
3845 #ifdef FEAT_MBYTE | |
3846 byteval = (*mb_ptr2char)(p + wp->w_cursor.col); | |
3847 #else | |
3848 byteval = p[wp->w_cursor.col]; | |
3849 #endif | |
7 | 3850 |
3851 groupdepth = 0; | |
3852 p = out; | |
3853 curitem = 0; | |
3854 prevchar_isflag = TRUE; | |
3855 prevchar_isitem = FALSE; | |
678 | 3856 for (s = usefmt; *s; ) |
7 | 3857 { |
2704 | 3858 if (curitem == STL_MAX_ITEM) |
3859 { | |
3860 /* There are too many items. Add the error code to the statusline | |
3861 * to give the user a hint about what went wrong. */ | |
3862 if (p + 6 < out + outlen) | |
3863 { | |
3864 mch_memmove(p, " E541", (size_t)5); | |
3865 p += 5; | |
3866 } | |
3867 break; | |
3868 } | |
3869 | |
7 | 3870 if (*s != NUL && *s != '%') |
3871 prevchar_isflag = prevchar_isitem = FALSE; | |
3872 | |
3873 /* | |
3874 * Handle up to the next '%' or the end. | |
3875 */ | |
3876 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3877 *p++ = *s++; | |
3878 if (*s == NUL || p + 1 >= out + outlen) | |
3879 break; | |
3880 | |
3881 /* | |
3882 * Handle one '%' item. | |
3883 */ | |
3884 s++; | |
2694 | 3885 if (*s == NUL) /* ignore trailing % */ |
3886 break; | |
7 | 3887 if (*s == '%') |
3888 { | |
3889 if (p + 1 >= out + outlen) | |
3890 break; | |
3891 *p++ = *s++; | |
3892 prevchar_isflag = prevchar_isitem = FALSE; | |
3893 continue; | |
3894 } | |
3895 if (*s == STL_MIDDLEMARK) | |
3896 { | |
3897 s++; | |
3898 if (groupdepth > 0) | |
3899 continue; | |
3900 item[curitem].type = Middle; | |
3901 item[curitem++].start = p; | |
3902 continue; | |
3903 } | |
3904 if (*s == STL_TRUNCMARK) | |
3905 { | |
3906 s++; | |
3907 item[curitem].type = Trunc; | |
3908 item[curitem++].start = p; | |
3909 continue; | |
3910 } | |
3911 if (*s == ')') | |
3912 { | |
3913 s++; | |
3914 if (groupdepth < 1) | |
3915 continue; | |
3916 groupdepth--; | |
3917 | |
3918 t = item[groupitem[groupdepth]].start; | |
3919 *p = NUL; | |
3920 l = vim_strsize(t); | |
3921 if (curitem > groupitem[groupdepth] + 1 | |
3922 && item[groupitem[groupdepth]].minwid == 0) | |
3923 { | |
3924 /* remove group if all items are empty */ | |
3925 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
8441
768065c86a35
commit https://github.com/vim/vim/commit/af6e36ff16736106a1bc63bb4d01f51fdfeb29a2
Christian Brabandt <cb@256bit.org>
parents:
8216
diff
changeset
|
3926 if (item[n].type == Normal || item[n].type == Highlight) |
7 | 3927 break; |
3928 if (n == curitem) | |
3929 { | |
3930 p = t; | |
3931 l = 0; | |
3932 } | |
3933 } | |
3934 if (l > item[groupitem[groupdepth]].maxwid) | |
3935 { | |
3936 /* truncate, remove n bytes of text at the start */ | |
3937 #ifdef FEAT_MBYTE | |
3938 if (has_mbyte) | |
3939 { | |
3940 /* Find the first character that should be included. */ | |
3941 n = 0; | |
3942 while (l >= item[groupitem[groupdepth]].maxwid) | |
3943 { | |
3944 l -= ptr2cells(t + n); | |
474 | 3945 n += (*mb_ptr2len)(t + n); |
7 | 3946 } |
3947 } | |
3948 else | |
3949 #endif | |
835 | 3950 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3951 |
3952 *t = '<'; | |
1869 | 3953 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3954 p = p - n + 1; |
3955 #ifdef FEAT_MBYTE | |
3956 /* Fill up space left over by half a double-wide char. */ | |
3957 while (++l < item[groupitem[groupdepth]].minwid) | |
3958 *p++ = fillchar; | |
3959 #endif | |
3960 | |
3961 /* correct the start of the items for the truncation */ | |
3962 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3963 { | |
3964 item[l].start -= n; | |
3965 if (item[l].start < t) | |
3966 item[l].start = t; | |
3967 } | |
3968 } | |
3969 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3970 { | |
3971 /* fill */ | |
3972 n = item[groupitem[groupdepth]].minwid; | |
3973 if (n < 0) | |
3974 { | |
3975 /* fill by appending characters */ | |
3976 n = 0 - n; | |
3977 while (l++ < n && p + 1 < out + outlen) | |
3978 *p++ = fillchar; | |
3979 } | |
3980 else | |
3981 { | |
3982 /* fill by inserting characters */ | |
1869 | 3983 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3984 l = n - l; |
3985 if (p + l >= out + outlen) | |
835 | 3986 l = (long)((out + outlen) - p - 1); |
7 | 3987 p += l; |
3988 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3989 item[n].start += l; | |
3990 for ( ; l > 0; l--) | |
3991 *t++ = fillchar; | |
3992 } | |
3993 } | |
3994 continue; | |
3995 } | |
3996 minwid = 0; | |
3997 maxwid = 9999; | |
3998 zeropad = FALSE; | |
3999 l = 1; | |
4000 if (*s == '0') | |
4001 { | |
4002 s++; | |
4003 zeropad = TRUE; | |
4004 } | |
4005 if (*s == '-') | |
4006 { | |
4007 s++; | |
4008 l = -1; | |
4009 } | |
4010 if (VIM_ISDIGIT(*s)) | |
4011 { | |
4012 minwid = (int)getdigits(&s); | |
4013 if (minwid < 0) /* overflow */ | |
4014 minwid = 0; | |
4015 } | |
678 | 4016 if (*s == STL_USER_HL) |
7 | 4017 { |
4018 item[curitem].type = Highlight; | |
4019 item[curitem].start = p; | |
4020 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
4021 s++; | |
4022 curitem++; | |
4023 continue; | |
4024 } | |
681 | 4025 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
4026 { | |
4027 if (*s == STL_TABCLOSENR) | |
4028 { | |
4029 if (minwid == 0) | |
4030 { | |
4031 /* %X ends the close label, go back to the previously | |
4032 * define tab label nr. */ | |
4033 for (n = curitem - 1; n >= 0; --n) | |
4034 if (item[n].type == TabPage && item[n].minwid >= 0) | |
4035 { | |
4036 minwid = item[n].minwid; | |
4037 break; | |
4038 } | |
4039 } | |
4040 else | |
4041 /* close nrs are stored as negative values */ | |
4042 minwid = - minwid; | |
4043 } | |
4044 item[curitem].type = TabPage; | |
4045 item[curitem].start = p; | |
4046 item[curitem].minwid = minwid; | |
4047 s++; | |
4048 curitem++; | |
4049 continue; | |
4050 } | |
7 | 4051 if (*s == '.') |
4052 { | |
4053 s++; | |
4054 if (VIM_ISDIGIT(*s)) | |
4055 { | |
4056 maxwid = (int)getdigits(&s); | |
4057 if (maxwid <= 0) /* overflow */ | |
4058 maxwid = 50; | |
4059 } | |
4060 } | |
4061 minwid = (minwid > 50 ? 50 : minwid) * l; | |
4062 if (*s == '(') | |
4063 { | |
4064 groupitem[groupdepth++] = curitem; | |
4065 item[curitem].type = Group; | |
4066 item[curitem].start = p; | |
4067 item[curitem].minwid = minwid; | |
4068 item[curitem].maxwid = maxwid; | |
4069 s++; | |
4070 curitem++; | |
4071 continue; | |
4072 } | |
4073 if (vim_strchr(STL_ALL, *s) == NULL) | |
4074 { | |
4075 s++; | |
4076 continue; | |
4077 } | |
4078 opt = *s++; | |
4079 | |
4080 /* OK - now for the real work */ | |
4081 base = 'D'; | |
4082 itemisflag = FALSE; | |
4083 fillable = TRUE; | |
4084 num = -1; | |
4085 str = NULL; | |
4086 switch (opt) | |
4087 { | |
4088 case STL_FILEPATH: | |
4089 case STL_FULLPATH: | |
4090 case STL_FILENAME: | |
4091 fillable = FALSE; /* don't change ' ' to fillchar */ | |
4092 if (buf_spname(wp->w_buffer) != NULL) | |
3839 | 4093 vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1); |
7 | 4094 else |
4095 { | |
4096 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 4097 : wp->w_buffer->b_fname; |
7 | 4098 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
4099 } | |
4100 trans_characters(NameBuff, MAXPATHL); | |
4101 if (opt != STL_FILENAME) | |
4102 str = NameBuff; | |
4103 else | |
4104 str = gettail(NameBuff); | |
4105 break; | |
4106 | |
4107 case STL_VIM_EXPR: /* '{' */ | |
4108 itemisflag = TRUE; | |
4109 t = p; | |
4110 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
4111 *p++ = *s++; | |
4112 if (*s != '}') /* missing '}' or out of space */ | |
4113 break; | |
4114 s++; | |
4115 *p = 0; | |
4116 p = t; | |
4117 | |
4118 #ifdef FEAT_EVAL | |
1869 | 4119 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 4120 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
4121 | |
4122 o_curbuf = curbuf; | |
4123 o_curwin = curwin; | |
4124 curwin = wp; | |
4125 curbuf = wp->w_buffer; | |
4126 | |
675 | 4127 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 4128 |
4129 curwin = o_curwin; | |
4130 curbuf = o_curbuf; | |
145 | 4131 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 4132 |
4133 if (str != NULL && *str != 0) | |
4134 { | |
4135 if (*skipdigits(str) == NUL) | |
4136 { | |
4137 num = atoi((char *)str); | |
4138 vim_free(str); | |
4139 str = NULL; | |
4140 itemisflag = FALSE; | |
4141 } | |
4142 } | |
4143 #endif | |
4144 break; | |
4145 | |
4146 case STL_LINE: | |
4147 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
4148 ? 0L : (long)(wp->w_cursor.lnum); | |
4149 break; | |
4150 | |
4151 case STL_NUMLINES: | |
4152 num = wp->w_buffer->b_ml.ml_line_count; | |
4153 break; | |
4154 | |
4155 case STL_COLUMN: | |
4156 num = !(State & INSERT) && empty_line | |
4157 ? 0 : (int)wp->w_cursor.col + 1; | |
4158 break; | |
4159 | |
4160 case STL_VIRTCOL: | |
4161 case STL_VIRTCOL_ALT: | |
4162 /* In list mode virtcol needs to be recomputed */ | |
4163 virtcol = wp->w_virtcol; | |
4164 if (wp->w_p_list && lcs_tab1 == NUL) | |
4165 { | |
4166 wp->w_p_list = FALSE; | |
4167 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
4168 wp->w_p_list = TRUE; | |
4169 } | |
4170 ++virtcol; | |
4171 /* Don't display %V if it's the same as %c. */ | |
4172 if (opt == STL_VIRTCOL_ALT | |
4173 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
4174 ? 0 : (int)wp->w_cursor.col + 1))) | |
4175 break; | |
4176 num = (long)virtcol; | |
4177 break; | |
4178 | |
4179 case STL_PERCENTAGE: | |
4180 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
4181 (long)wp->w_buffer->b_ml.ml_line_count); | |
4182 break; | |
4183 | |
4184 case STL_ALTPERCENT: | |
4185 str = tmp; | |
1869 | 4186 get_rel_pos(wp, str, TMPLEN); |
7 | 4187 break; |
4188 | |
4189 case STL_ARGLISTSTAT: | |
4190 fillable = FALSE; | |
4191 tmp[0] = 0; | |
1869 | 4192 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 4193 str = tmp; |
4194 break; | |
4195 | |
4196 case STL_KEYMAP: | |
4197 fillable = FALSE; | |
9645
123d3c102035
commit https://github.com/vim/vim/commit/73ac0c4281a3606651604a3cbcc334bfb3859a87
Christian Brabandt <cb@256bit.org>
parents:
9515
diff
changeset
|
4198 if (get_keymap_str(wp, (char_u *)"<%s>", tmp, TMPLEN)) |
7 | 4199 str = tmp; |
4200 break; | |
4201 case STL_PAGENUM: | |
706 | 4202 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 4203 num = printer_page_num; |
7 | 4204 #else |
4205 num = 0; | |
4206 #endif | |
4207 break; | |
4208 | |
4209 case STL_BUFNO: | |
4210 num = wp->w_buffer->b_fnum; | |
4211 break; | |
4212 | |
4213 case STL_OFFSET_X: | |
4214 base = 'X'; | |
4215 case STL_OFFSET: | |
4216 #ifdef FEAT_BYTEOFF | |
4217 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
4218 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
4219 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
4220 0 : (int)wp->w_cursor.col); | |
4221 #endif | |
4222 break; | |
4223 | |
4224 case STL_BYTEVAL_X: | |
4225 base = 'X'; | |
4226 case STL_BYTEVAL: | |
4333 | 4227 num = byteval; |
7 | 4228 if (num == NL) |
4229 num = 0; | |
4230 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
4231 num = NL; | |
4232 break; | |
4233 | |
4234 case STL_ROFLAG: | |
4235 case STL_ROFLAG_ALT: | |
4236 itemisflag = TRUE; | |
4237 if (wp->w_buffer->b_p_ro) | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4238 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]")); |
7 | 4239 break; |
4240 | |
4241 case STL_HELPFLAG: | |
4242 case STL_HELPFLAG_ALT: | |
4243 itemisflag = TRUE; | |
4244 if (wp->w_buffer->b_help) | |
4245 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 4246 : _("[Help]")); |
7 | 4247 break; |
4248 | |
4249 #ifdef FEAT_AUTOCMD | |
4250 case STL_FILETYPE: | |
4251 if (*wp->w_buffer->b_p_ft != NUL | |
4252 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
4253 { | |
272 | 4254 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
4255 wp->w_buffer->b_p_ft); | |
7 | 4256 str = tmp; |
4257 } | |
4258 break; | |
4259 | |
4260 case STL_FILETYPE_ALT: | |
4261 itemisflag = TRUE; | |
4262 if (*wp->w_buffer->b_p_ft != NUL | |
4263 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
4264 { | |
272 | 4265 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
4266 wp->w_buffer->b_p_ft); | |
7 | 4267 for (t = tmp; *t != 0; t++) |
4268 *t = TOUPPER_LOC(*t); | |
4269 str = tmp; | |
4270 } | |
4271 break; | |
4272 #endif | |
4273 | |
4274 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
4275 case STL_PREVIEWFLAG: | |
4276 case STL_PREVIEWFLAG_ALT: | |
4277 itemisflag = TRUE; | |
4278 if (wp->w_p_pvw) | |
4279 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
4280 : _("[Preview]")); | |
4281 break; | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4282 |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4283 case STL_QUICKFIX: |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4284 if (bt_quickfix(wp->w_buffer)) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4285 str = (char_u *)(wp->w_llist_ref |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4286 ? _(msg_loclist) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4287 : _(msg_qflist)); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4288 break; |
7 | 4289 #endif |
4290 | |
4291 case STL_MODIFIED: | |
4292 case STL_MODIFIED_ALT: | |
4293 itemisflag = TRUE; | |
4294 switch ((opt == STL_MODIFIED_ALT) | |
4295 + bufIsChanged(wp->w_buffer) * 2 | |
4296 + (!wp->w_buffer->b_p_ma) * 4) | |
4297 { | |
4298 case 2: str = (char_u *)"[+]"; break; | |
4299 case 3: str = (char_u *)",+"; break; | |
4300 case 4: str = (char_u *)"[-]"; break; | |
4301 case 5: str = (char_u *)",-"; break; | |
4302 case 6: str = (char_u *)"[+-]"; break; | |
4303 case 7: str = (char_u *)",+-"; break; | |
4304 } | |
4305 break; | |
678 | 4306 |
4307 case STL_HIGHLIGHT: | |
4308 t = s; | |
4309 while (*s != '#' && *s != NUL) | |
4310 ++s; | |
4311 if (*s == '#') | |
4312 { | |
4313 item[curitem].type = Highlight; | |
4314 item[curitem].start = p; | |
835 | 4315 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 4316 curitem++; |
4317 } | |
5407 | 4318 if (*s != NUL) |
4319 ++s; | |
678 | 4320 continue; |
7 | 4321 } |
4322 | |
4323 item[curitem].start = p; | |
4324 item[curitem].type = Normal; | |
4325 if (str != NULL && *str) | |
4326 { | |
4327 t = str; | |
4328 if (itemisflag) | |
4329 { | |
4330 if ((t[0] && t[1]) | |
4331 && ((!prevchar_isitem && *t == ',') | |
4332 || (prevchar_isflag && *t == ' '))) | |
4333 t++; | |
4334 prevchar_isflag = TRUE; | |
4335 } | |
4336 l = vim_strsize(t); | |
4337 if (l > 0) | |
4338 prevchar_isitem = TRUE; | |
4339 if (l > maxwid) | |
4340 { | |
4341 while (l >= maxwid) | |
4342 #ifdef FEAT_MBYTE | |
4343 if (has_mbyte) | |
4344 { | |
4345 l -= ptr2cells(t); | |
474 | 4346 t += (*mb_ptr2len)(t); |
7 | 4347 } |
4348 else | |
4349 #endif | |
4350 l -= byte2cells(*t++); | |
4351 if (p + 1 >= out + outlen) | |
4352 break; | |
4353 *p++ = '<'; | |
4354 } | |
4355 if (minwid > 0) | |
4356 { | |
4357 for (; l < minwid && p + 1 < out + outlen; l++) | |
4358 { | |
4359 /* Don't put a "-" in front of a digit. */ | |
4360 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
4361 *p++ = ' '; | |
4362 else | |
4363 *p++ = fillchar; | |
4364 } | |
4365 minwid = 0; | |
4366 } | |
4367 else | |
4368 minwid *= -1; | |
4369 while (*t && p + 1 < out + outlen) | |
4370 { | |
4371 *p++ = *t++; | |
4372 /* Change a space by fillchar, unless fillchar is '-' and a | |
4373 * digit follows. */ | |
4374 if (fillable && p[-1] == ' ' | |
4375 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
4376 p[-1] = fillchar; | |
4377 } | |
4378 for (; l < minwid && p + 1 < out + outlen; l++) | |
4379 *p++ = fillchar; | |
4380 } | |
4381 else if (num >= 0) | |
4382 { | |
4383 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
4384 char_u nstr[20]; | |
4385 | |
4386 if (p + 20 >= out + outlen) | |
4387 break; /* not sufficient space */ | |
4388 prevchar_isitem = TRUE; | |
4389 t = nstr; | |
4390 if (opt == STL_VIRTCOL_ALT) | |
4391 { | |
4392 *t++ = '-'; | |
4393 minwid--; | |
4394 } | |
4395 *t++ = '%'; | |
4396 if (zeropad) | |
4397 *t++ = '0'; | |
4398 *t++ = '*'; | |
1869 | 4399 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 4400 *t = 0; |
4401 | |
4402 for (n = num, l = 1; n >= nbase; n /= nbase) | |
4403 l++; | |
4404 if (opt == STL_VIRTCOL_ALT) | |
4405 l++; | |
4406 if (l > maxwid) | |
4407 { | |
4408 l += 2; | |
4409 n = l - maxwid; | |
4410 while (l-- > maxwid) | |
4411 num /= nbase; | |
4412 *t++ = '>'; | |
4413 *t++ = '%'; | |
4414 *t = t[-3]; | |
4415 *++t = 0; | |
272 | 4416 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4417 0, num, n); | |
7 | 4418 } |
4419 else | |
272 | 4420 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4421 minwid, num); | |
7 | 4422 p += STRLEN(p); |
4423 } | |
4424 else | |
4425 item[curitem].type = Empty; | |
4426 | |
4427 if (opt == STL_VIM_EXPR) | |
4428 vim_free(str); | |
4429 | |
4430 if (num >= 0 || (!itemisflag && str && *str)) | |
4431 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4432 curitem++; | |
4433 } | |
4434 *p = NUL; | |
4435 itemcnt = curitem; | |
4436 | |
678 | 4437 #ifdef FEAT_EVAL |
4438 if (usefmt != fmt) | |
4439 vim_free(usefmt); | |
4440 #endif | |
4441 | |
7 | 4442 width = vim_strsize(out); |
4443 if (maxwidth > 0 && width > maxwidth) | |
4444 { | |
1736 | 4445 /* Result is too long, must truncate somewhere. */ |
7 | 4446 l = 0; |
4447 if (itemcnt == 0) | |
4448 s = out; | |
4449 else | |
4450 { | |
4451 for ( ; l < itemcnt; l++) | |
4452 if (item[l].type == Trunc) | |
4453 { | |
4454 /* Truncate at %< item. */ | |
4455 s = item[l].start; | |
4456 break; | |
4457 } | |
4458 if (l == itemcnt) | |
4459 { | |
4460 /* No %< item, truncate first item. */ | |
4461 s = item[0].start; | |
4462 l = 0; | |
4463 } | |
4464 } | |
4465 | |
4466 if (width - vim_strsize(s) >= maxwidth) | |
4467 { | |
4468 /* Truncation mark is beyond max length */ | |
4469 #ifdef FEAT_MBYTE | |
4470 if (has_mbyte) | |
4471 { | |
4472 s = out; | |
4473 width = 0; | |
4474 for (;;) | |
4475 { | |
4476 width += ptr2cells(s); | |
4477 if (width >= maxwidth) | |
4478 break; | |
474 | 4479 s += (*mb_ptr2len)(s); |
7 | 4480 } |
4481 /* Fill up for half a double-wide character. */ | |
4482 while (++width < maxwidth) | |
4483 *s++ = fillchar; | |
4484 } | |
4485 else | |
4486 #endif | |
4487 s = out + maxwidth - 1; | |
4488 for (l = 0; l < itemcnt; l++) | |
4489 if (item[l].start > s) | |
4490 break; | |
4491 itemcnt = l; | |
4492 *s++ = '>'; | |
4493 *s = 0; | |
4494 } | |
4495 else | |
4496 { | |
4497 #ifdef FEAT_MBYTE | |
4498 if (has_mbyte) | |
4499 { | |
4500 n = 0; | |
4501 while (width >= maxwidth) | |
4502 { | |
4503 width -= ptr2cells(s + n); | |
474 | 4504 n += (*mb_ptr2len)(s + n); |
7 | 4505 } |
4506 } | |
4507 else | |
4508 #endif | |
4509 n = width - maxwidth + 1; | |
4510 p = s + n; | |
1618 | 4511 STRMOVE(s + 1, p); |
7 | 4512 *s = '<'; |
4513 | |
4514 /* Fill up for half a double-wide character. */ | |
4515 while (++width < maxwidth) | |
4516 { | |
4517 s = s + STRLEN(s); | |
4518 *s++ = fillchar; | |
4519 *s = NUL; | |
4520 } | |
4521 | |
4522 --n; /* count the '<' */ | |
4523 for (; l < itemcnt; l++) | |
4524 { | |
4525 if (item[l].start - n >= s) | |
4526 item[l].start -= n; | |
4527 else | |
4528 item[l].start = s; | |
4529 } | |
4530 } | |
4531 width = maxwidth; | |
4532 } | |
4533 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4534 { | |
4535 /* Apply STL_MIDDLE if any */ | |
4536 for (l = 0; l < itemcnt; l++) | |
4537 if (item[l].type == Middle) | |
4538 break; | |
4539 if (l < itemcnt) | |
4540 { | |
4541 p = item[l].start + maxwidth - width; | |
1618 | 4542 STRMOVE(p, item[l].start); |
7 | 4543 for (s = item[l].start; s < p; s++) |
4544 *s = fillchar; | |
4545 for (l++; l < itemcnt; l++) | |
4546 item[l].start += maxwidth - width; | |
4547 width = maxwidth; | |
4548 } | |
4549 } | |
4550 | |
681 | 4551 /* Store the info about highlighting. */ |
4552 if (hltab != NULL) | |
7 | 4553 { |
681 | 4554 sp = hltab; |
7 | 4555 for (l = 0; l < itemcnt; l++) |
4556 { | |
4557 if (item[l].type == Highlight) | |
4558 { | |
681 | 4559 sp->start = item[l].start; |
4560 sp->userhl = item[l].minwid; | |
4561 sp++; | |
7 | 4562 } |
4563 } | |
681 | 4564 sp->start = NULL; |
4565 sp->userhl = 0; | |
4566 } | |
4567 | |
4568 /* Store the info about tab pages labels. */ | |
4569 if (tabtab != NULL) | |
4570 { | |
4571 sp = tabtab; | |
4572 for (l = 0; l < itemcnt; l++) | |
4573 { | |
4574 if (item[l].type == TabPage) | |
4575 { | |
4576 sp->start = item[l].start; | |
4577 sp->userhl = item[l].minwid; | |
4578 sp++; | |
4579 } | |
4580 } | |
4581 sp->start = NULL; | |
4582 sp->userhl = 0; | |
7 | 4583 } |
4584 | |
4585 return width; | |
4586 } | |
4587 #endif /* FEAT_STL_OPT */ | |
4588 | |
686 | 4589 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4590 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4591 /* |
1869 | 4592 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4593 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4594 */ |
4595 void | |
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parents:
7799
diff
changeset
|
4596 get_rel_pos( |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
4597 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
4598 char_u *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4599 int buflen) |
7 | 4600 { |
4601 long above; /* number of lines above window */ | |
4602 long below; /* number of lines below window */ | |
4603 | |
6466 | 4604 if (buflen < 3) /* need at least 3 chars for writing */ |
4605 return; | |
7 | 4606 above = wp->w_topline - 1; |
4607 #ifdef FEAT_DIFF | |
4608 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
6975 | 4609 if (wp->w_topline == 1 && wp->w_topfill >= 1) |
4610 above = 0; /* All buffer lines are displayed and there is an | |
4611 * indication of filler lines, that can be considered | |
4612 * seeing all lines. */ | |
7 | 4613 #endif |
4614 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4615 if (below <= 0) | |
1869 | 4616 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4617 (size_t)(buflen - 1)); | |
7 | 4618 else if (above <= 0) |
1869 | 4619 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4620 else |
1869 | 4621 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4622 ? (int)(above / ((above + below) / 100L)) |
4623 : (int)(above * 100L / (above + below))); | |
4624 } | |
4625 #endif | |
4626 | |
4627 /* | |
1869 | 4628 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4629 * Return TRUE if it was appended. |
4630 */ | |
1869 | 4631 static int |
7817
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parents:
7799
diff
changeset
|
4632 append_arg_number( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4633 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
7799
diff
changeset
|
4634 char_u *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4635 int buflen, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4636 int add_file) /* Add "file" before the arg number */ |
7 | 4637 { |
4638 char_u *p; | |
4639 | |
4640 if (ARGCOUNT <= 1) /* nothing to do */ | |
4641 return FALSE; | |
4642 | |
1869 | 4643 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4644 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4645 return FALSE; |
4646 *p++ = ' '; | |
4647 *p++ = '('; | |
4648 if (add_file) | |
4649 { | |
4650 STRCPY(p, "file "); | |
4651 p += 5; | |
4652 } | |
1869 | 4653 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4654 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4655 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4656 return TRUE; | |
4657 } | |
4658 | |
4659 /* | |
4660 * If fname is not a full path, make it a full path. | |
4661 * Returns pointer to allocated memory (NULL for failure). | |
4662 */ | |
4663 char_u * | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4664 fix_fname(char_u *fname) |
7 | 4665 { |
4666 /* | |
4667 * Force expanding the path always for Unix, because symbolic links may | |
4668 * mess up the full path name, even though it starts with a '/'. | |
4669 * Also expand when there is ".." in the file name, try to remove it, | |
4670 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4671 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4672 * For MS-Windows also expand names like "longna~1" to "longname". |
4673 */ | |
1082 | 4674 #ifdef UNIX |
7 | 4675 return FullName_save(fname, TRUE); |
4676 #else | |
1420 | 4677 if (!vim_isAbsName(fname) |
4678 || strstr((char *)fname, "..") != NULL | |
4679 || strstr((char *)fname, "//") != NULL | |
4680 # ifdef BACKSLASH_IN_FILENAME | |
4681 || strstr((char *)fname, "\\\\") != NULL | |
4682 # endif | |
8212
05b88224cea1
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Christian Brabandt <cb@256bit.org>
parents:
7817
diff
changeset
|
4683 # if defined(MSWIN) |
7 | 4684 || vim_strchr(fname, '~') != NULL |
1420 | 4685 # endif |
7 | 4686 ) |
4687 return FullName_save(fname, FALSE); | |
4688 | |
4689 fname = vim_strsave(fname); | |
4690 | |
1420 | 4691 # ifdef USE_FNAME_CASE |
4692 # ifdef USE_LONG_FNAME | |
7 | 4693 if (USE_LONG_FNAME) |
1420 | 4694 # endif |
7 | 4695 { |
4696 if (fname != NULL) | |
4697 fname_case(fname, 0); /* set correct case for file name */ | |
4698 } | |
1420 | 4699 # endif |
7 | 4700 |
4701 return fname; | |
4702 #endif | |
4703 } | |
4704 | |
4705 /* | |
4706 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4707 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4708 */ | |
4709 void | |
7817
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parents:
7799
diff
changeset
|
4710 fname_expand( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4711 buf_T *buf UNUSED, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4712 char_u **ffname, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4713 char_u **sfname) |
7 | 4714 { |
4715 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4716 return; | |
4717 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4718 *sfname = *ffname; | |
4719 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4720 | |
4721 #ifdef FEAT_SHORTCUT | |
4722 if (!buf->b_p_bin) | |
4723 { | |
844 | 4724 char_u *rfname; |
7 | 4725 |
4726 /* If the file name is a shortcut file, use the file it links to. */ | |
4727 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4728 if (rfname != NULL) |
7 | 4729 { |
4730 vim_free(*ffname); | |
4731 *ffname = rfname; | |
4732 *sfname = rfname; | |
4733 } | |
4734 } | |
4735 #endif | |
4736 } | |
4737 | |
4738 /* | |
4739 * Get the file name for an argument list entry. | |
4740 */ | |
4741 char_u * | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4742 alist_name(aentry_T *aep) |
7 | 4743 { |
4744 buf_T *bp; | |
4745 | |
4746 /* Use the name from the associated buffer if it exists. */ | |
4747 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4748 if (bp == NULL || bp->b_fname == NULL) |
7 | 4749 return aep->ae_fname; |
4750 return bp->b_fname; | |
4751 } | |
4752 | |
4753 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4754 /* | |
4755 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4756 */ | |
4757 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4758 do_arg_all( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4759 int count, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4760 int forceit, /* hide buffers in current windows */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4761 int keep_tabs) /* keep current tabs, for ":tab drop file" */ |
7 | 4762 { |
4763 int i; | |
4764 win_T *wp, *wpnext; | |
3380 | 4765 char_u *opened; /* Array of weight for which args are open: |
4766 * 0: not opened | |
4767 * 1: opened in other tab | |
4768 * 2: opened in curtab | |
4769 * 3: opened in curtab and curwin | |
4770 */ | |
1411 | 4771 int opened_len; /* length of opened[] */ |
7 | 4772 int use_firstwin = FALSE; /* use first window for arglist */ |
4773 int split_ret = OK; | |
4774 int p_ea_save; | |
4775 alist_T *alist; /* argument list to be used */ | |
4776 buf_T *buf; | |
698 | 4777 tabpage_T *tpnext; |
4778 int had_tab = cmdmod.tab; | |
3380 | 4779 win_T *old_curwin, *last_curwin; |
4780 tabpage_T *old_curtab, *last_curtab; | |
726 | 4781 win_T *new_curwin = NULL; |
4782 tabpage_T *new_curtab = NULL; | |
7 | 4783 |
4784 if (ARGCOUNT <= 0) | |
4785 { | |
4786 /* Don't give an error message. We don't want it when the ":all" | |
4787 * command is in the .vimrc. */ | |
4788 return; | |
4789 } | |
4790 setpcmark(); | |
4791 | |
4792 opened_len = ARGCOUNT; | |
4793 opened = alloc_clear((unsigned)opened_len); | |
4794 if (opened == NULL) | |
4795 return; | |
4796 | |
3380 | 4797 /* Autocommands may do anything to the argument list. Make sure it's not |
4798 * freed while we are working here by "locking" it. We still have to | |
4799 * watch out for its size to be changed. */ | |
4800 alist = curwin->w_alist; | |
4801 ++alist->al_refcount; | |
4802 | |
4803 old_curwin = curwin; | |
4804 old_curtab = curtab; | |
4805 | |
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diff
changeset
|
4806 # ifdef FEAT_GUI |
7 | 4807 need_mouse_correct = TRUE; |
8643
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Christian Brabandt <cb@256bit.org>
parents:
8560
diff
changeset
|
4808 # endif |
7 | 4809 |
4810 /* | |
4811 * Try closing all windows that are not in the argument list. | |
4812 * Also close windows that are not full width; | |
4813 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4814 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4815 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4816 */ |
698 | 4817 if (had_tab > 0) |
4354 | 4818 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4819 for (;;) |
7 | 4820 { |
698 | 4821 tpnext = curtab->tp_next; |
4822 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4823 { |
698 | 4824 wpnext = wp->w_next; |
4825 buf = wp->w_buffer; | |
4826 if (buf->b_ffname == NULL | |
3380 | 4827 || (!keep_tabs && buf->b_nwindows > 1) |
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parents:
8560
diff
changeset
|
4828 || wp->w_width != Columns) |
3380 | 4829 i = opened_len; |
698 | 4830 else |
7 | 4831 { |
698 | 4832 /* check if the buffer in this window is in the arglist */ |
3380 | 4833 for (i = 0; i < opened_len; ++i) |
7 | 4834 { |
3380 | 4835 if (i < alist->al_ga.ga_len |
4836 && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum | |
4837 || fullpathcmp(alist_name(&AARGLIST(alist)[i]), | |
4838 buf->b_ffname, TRUE) & FPC_SAME)) | |
7 | 4839 { |
3380 | 4840 int weight = 1; |
4841 | |
4842 if (old_curtab == curtab) | |
726 | 4843 { |
3380 | 4844 ++weight; |
4845 if (old_curwin == wp) | |
4846 ++weight; | |
4847 } | |
4848 | |
4849 if (weight > (int)opened[i]) | |
4850 { | |
4851 opened[i] = (char_u)weight; | |
726 | 4852 if (i == 0) |
4853 { | |
3380 | 4854 if (new_curwin != NULL) |
4855 new_curwin->w_arg_idx = opened_len; | |
726 | 4856 new_curwin = wp; |
4857 new_curtab = curtab; | |
4858 } | |
4859 } | |
3380 | 4860 else if (keep_tabs) |
4861 i = opened_len; | |
4862 | |
4863 if (wp->w_alist != alist) | |
698 | 4864 { |
4865 /* Use the current argument list for all windows | |
4866 * containing a file from it. */ | |
4867 alist_unlink(wp->w_alist); | |
3380 | 4868 wp->w_alist = alist; |
698 | 4869 ++wp->w_alist->al_refcount; |
4870 } | |
4871 break; | |
7 | 4872 } |
698 | 4873 } |
4874 } | |
4875 wp->w_arg_idx = i; | |
4876 | |
3380 | 4877 if (i == opened_len && !keep_tabs)/* close this window */ |
698 | 4878 { |
4879 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4880 || !bufIsChanged(buf)) |
698 | 4881 { |
4882 /* If the buffer was changed, and we would like to hide it, | |
4883 * try autowriting. */ | |
726 | 4884 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4885 && bufIsChanged(buf)) | |
698 | 4886 { |
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parents:
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diff
changeset
|
4887 #ifdef FEAT_AUTOCMD |
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parents:
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diff
changeset
|
4888 bufref_T bufref; |
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diff
changeset
|
4889 |
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parents:
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diff
changeset
|
4890 set_bufref(&bufref, buf); |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4891 #endif |
698 | 4892 (void)autowrite(buf, FALSE); |
4893 #ifdef FEAT_AUTOCMD | |
4894 /* check if autocommands removed the window */ | |
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parents:
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diff
changeset
|
4895 if (!win_valid(wp) || !bufref_valid(&bufref)) |
698 | 4896 { |
4897 wpnext = firstwin; /* start all over... */ | |
4898 continue; | |
4899 } | |
4900 #endif | |
4901 } | |
4902 #ifdef FEAT_WINDOWS | |
726 | 4903 /* don't close last window */ |
3380 | 4904 if (firstwin == lastwin |
4905 && (first_tabpage->tp_next == NULL || !had_tab)) | |
698 | 4906 #endif |
4907 use_firstwin = TRUE; | |
4908 #ifdef FEAT_WINDOWS | |
4909 else | |
4910 { | |
4911 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4912 # ifdef FEAT_AUTOCMD | |
4913 /* check if autocommands removed the next window */ | |
4914 if (!win_valid(wpnext)) | |
4915 wpnext = firstwin; /* start all over... */ | |
4916 # endif | |
4917 } | |
4918 #endif | |
7 | 4919 } |
4920 } | |
4921 } | |
698 | 4922 |
4923 /* Without the ":tab" modifier only do the current tab page. */ | |
4924 if (had_tab == 0 || tpnext == NULL) | |
4925 break; | |
4926 | |
7 | 4927 # ifdef FEAT_AUTOCMD |
698 | 4928 /* check if autocommands removed the next tab page */ |
4929 if (!valid_tabpage(tpnext)) | |
4930 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4931 # endif |
4354 | 4932 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4933 } |
4934 | |
4935 /* | |
4936 * Open a window for files in the argument list that don't have one. | |
4937 * ARGCOUNT may change while doing this, because of autocommands. | |
4938 */ | |
3380 | 4939 if (count > opened_len || count <= 0) |
4940 count = opened_len; | |
7 | 4941 |
4942 #ifdef FEAT_AUTOCMD | |
4943 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4944 ++autocmd_no_enter; | |
4945 ++autocmd_no_leave; | |
4946 #endif | |
3380 | 4947 last_curwin = curwin; |
4948 last_curtab = curtab; | |
7 | 4949 win_enter(lastwin, FALSE); |
819 | 4950 #ifdef FEAT_WINDOWS |
4951 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4952 * leaving an empty tab page when executed locally. */ | |
4953 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4954 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4955 use_firstwin = TRUE; | |
4956 #endif | |
4957 | |
3380 | 4958 for (i = 0; i < count && i < opened_len && !got_int; ++i) |
7 | 4959 { |
4960 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4961 arg_had_last = TRUE; | |
3380 | 4962 if (opened[i] > 0) |
7 | 4963 { |
4964 /* Move the already present window to below the current window */ | |
4965 if (curwin->w_arg_idx != i) | |
4966 { | |
4967 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4968 { | |
4969 if (wpnext->w_arg_idx == i) | |
4970 { | |
3380 | 4971 if (keep_tabs) |
4972 { | |
4973 new_curwin = wpnext; | |
4974 new_curtab = curtab; | |
4975 } | |
4976 else | |
4977 win_move_after(wpnext, curwin); | |
7 | 4978 break; |
4979 } | |
4980 } | |
4981 } | |
4982 } | |
4983 else if (split_ret == OK) | |
4984 { | |
4985 if (!use_firstwin) /* split current window */ | |
4986 { | |
4987 p_ea_save = p_ea; | |
4988 p_ea = TRUE; /* use space from all windows */ | |
4989 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4990 p_ea = p_ea_save; | |
4991 if (split_ret == FAIL) | |
4992 continue; | |
4993 } | |
4994 #ifdef FEAT_AUTOCMD | |
4995 else /* first window: do autocmd for leaving this buffer */ | |
4996 --autocmd_no_leave; | |
4997 #endif | |
4998 | |
4999 /* | |
726 | 5000 * edit file "i" |
7 | 5001 */ |
5002 curwin->w_arg_idx = i; | |
726 | 5003 if (i == 0) |
5004 { | |
5005 new_curwin = curwin; | |
5006 new_curtab = curtab; | |
5007 } | |
7 | 5008 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
5009 ECMD_ONE, | |
5010 ((P_HID(curwin->w_buffer) | |
5011 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 5012 + ECMD_OLDBUF, curwin); |
7 | 5013 #ifdef FEAT_AUTOCMD |
5014 if (use_firstwin) | |
5015 ++autocmd_no_leave; | |
5016 #endif | |
5017 use_firstwin = FALSE; | |
5018 } | |
5019 ui_breakcheck(); | |
698 | 5020 |
5021 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
5022 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
5023 cmdmod.tab = 9999; | |
7 | 5024 } |
5025 | |
5026 /* Remove the "lock" on the argument list. */ | |
5027 alist_unlink(alist); | |
5028 | |
5029 #ifdef FEAT_AUTOCMD | |
5030 --autocmd_no_enter; | |
5031 #endif | |
3380 | 5032 /* restore last referenced tabpage's curwin */ |
5033 if (last_curtab != new_curtab) | |
5034 { | |
5035 if (valid_tabpage(last_curtab)) | |
4354 | 5036 goto_tabpage_tp(last_curtab, TRUE, TRUE); |
3380 | 5037 if (win_valid(last_curwin)) |
5038 win_enter(last_curwin, FALSE); | |
5039 } | |
726 | 5040 /* to window with first arg */ |
5041 if (valid_tabpage(new_curtab)) | |
4354 | 5042 goto_tabpage_tp(new_curtab, TRUE, TRUE); |
726 | 5043 if (win_valid(new_curwin)) |
5044 win_enter(new_curwin, FALSE); | |
5045 | |
7 | 5046 #ifdef FEAT_AUTOCMD |
5047 --autocmd_no_leave; | |
5048 #endif | |
5049 vim_free(opened); | |
5050 } | |
5051 | |
5052 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
5053 /* | |
5054 * Open a window for a number of buffers. | |
5055 */ | |
5056 void | |
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diff
changeset
|
5057 ex_buffer_all(exarg_T *eap) |
7 | 5058 { |
5059 buf_T *buf; | |
5060 win_T *wp, *wpnext; | |
5061 int split_ret = OK; | |
5062 int p_ea_save; | |
5063 int open_wins = 0; | |
5064 int r; | |
5065 int count; /* Maximum number of windows to open. */ | |
5066 int all; /* When TRUE also load inactive buffers. */ | |
698 | 5067 #ifdef FEAT_WINDOWS |
5068 int had_tab = cmdmod.tab; | |
5069 tabpage_T *tpnext; | |
5070 #endif | |
7 | 5071 |
5072 if (eap->addr_count == 0) /* make as many windows as possible */ | |
5073 count = 9999; | |
5074 else | |
5075 count = eap->line2; /* make as many windows as specified */ | |
5076 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
5077 all = FALSE; | |
5078 else | |
5079 all = TRUE; | |
5080 | |
5081 setpcmark(); | |
5082 | |
5083 #ifdef FEAT_GUI | |
5084 need_mouse_correct = TRUE; | |
5085 #endif | |
5086 | |
5087 /* | |
5088 * Close superfluous windows (two windows for the same buffer). | |
5089 * Also close windows that are not full-width. | |
5090 */ | |
698 | 5091 #ifdef FEAT_WINDOWS |
5092 if (had_tab > 0) | |
4354 | 5093 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 5094 for (;;) |
7 | 5095 { |
698 | 5096 #endif |
5097 tpnext = curtab->tp_next; | |
5098 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 5099 { |
698 | 5100 wpnext = wp->w_next; |
706 | 5101 if ((wp->w_buffer->b_nwindows > 1 |
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diff
changeset
|
5102 #ifdef FEAT_WINDOWS |
698 | 5103 || ((cmdmod.split & WSP_VERT) |
5104 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 5105 - tabline_height() |
698 | 5106 : wp->w_width != Columns) |
701 | 5107 || (had_tab > 0 && wp != firstwin) |
5108 #endif | |
3570 | 5109 ) && firstwin != lastwin |
5110 #ifdef FEAT_AUTOCMD | |
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diff
changeset
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5111 && !(wp->w_closing || wp->w_buffer->b_locked > 0) |
3570 | 5112 #endif |
5113 ) | |
698 | 5114 { |
5115 win_close(wp, FALSE); | |
7 | 5116 #ifdef FEAT_AUTOCMD |
698 | 5117 wpnext = firstwin; /* just in case an autocommand does |
5118 something strange with windows */ | |
701 | 5119 tpnext = first_tabpage; /* start all over...*/ |
698 | 5120 open_wins = 0; |
5121 #endif | |
5122 } | |
5123 else | |
5124 ++open_wins; | |
7 | 5125 } |
698 | 5126 |
5127 #ifdef FEAT_WINDOWS | |
5128 /* Without the ":tab" modifier only do the current tab page. */ | |
5129 if (had_tab == 0 || tpnext == NULL) | |
5130 break; | |
4354 | 5131 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 5132 } |
698 | 5133 #endif |
7 | 5134 |
5135 /* | |
5136 * Go through the buffer list. When a buffer doesn't have a window yet, | |
5137 * open one. Otherwise move the window to the right position. | |
5138 * Watch out for autocommands that delete buffers or windows! | |
5139 */ | |
5140 #ifdef FEAT_AUTOCMD | |
5141 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
5142 ++autocmd_no_enter; | |
5143 #endif | |
5144 win_enter(lastwin, FALSE); | |
5145 #ifdef FEAT_AUTOCMD | |
5146 ++autocmd_no_leave; | |
5147 #endif | |
5148 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
5149 { | |
5150 /* Check if this buffer needs a window */ | |
5151 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
5152 continue; | |
5153 | |
701 | 5154 #ifdef FEAT_WINDOWS |
5155 if (had_tab != 0) | |
5156 { | |
5157 /* With the ":tab" modifier don't move the window. */ | |
5158 if (buf->b_nwindows > 0) | |
5159 wp = lastwin; /* buffer has a window, skip it */ | |
5160 else | |
5161 wp = NULL; | |
5162 } | |
5163 else | |
5164 #endif | |
5165 { | |
5166 /* Check if this buffer already has a window */ | |
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diff
changeset
|
5167 FOR_ALL_WINDOWS(wp) |
701 | 5168 if (wp->w_buffer == buf) |
5169 break; | |
5170 /* If the buffer already has a window, move it */ | |
5171 if (wp != NULL) | |
5172 win_move_after(wp, curwin); | |
5173 } | |
5174 | |
5175 if (wp == NULL && split_ret == OK) | |
7 | 5176 { |
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5177 #ifdef FEAT_AUTOCMD |
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5178 bufref_T bufref; |
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|
5179 |
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|
5180 set_bufref(&bufref, buf); |
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parents:
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diff
changeset
|
5181 #endif |
7 | 5182 /* Split the window and put the buffer in it */ |
5183 p_ea_save = p_ea; | |
5184 p_ea = TRUE; /* use space from all windows */ | |
5185 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
5186 ++open_wins; | |
5187 p_ea = p_ea_save; | |
5188 if (split_ret == FAIL) | |
5189 continue; | |
5190 | |
5191 /* Open the buffer in this window. */ | |
576 | 5192 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 5193 swap_exists_action = SEA_DIALOG; |
5194 #endif | |
5195 set_curbuf(buf, DOBUF_GOTO); | |
5196 #ifdef FEAT_AUTOCMD | |
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diff
changeset
|
5197 if (!bufref_valid(&bufref)) |
20 | 5198 { |
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diff
changeset
|
5199 /* autocommands deleted the buffer!!! */ |
576 | 5200 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 5201 swap_exists_action = SEA_NONE; |
7 | 5202 # endif |
5203 break; | |
5204 } | |
5205 #endif | |
576 | 5206 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 5207 if (swap_exists_action == SEA_QUIT) |
5208 { | |
24 | 5209 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
5210 cleanup_T cs; | |
5211 | |
5212 /* Reset the error/interrupt/exception state here so that | |
5213 * aborting() returns FALSE when closing a window. */ | |
5214 enter_cleanup(&cs); | |
5215 # endif | |
5216 | |
5217 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 5218 win_close(curwin, TRUE); |
5219 --open_wins; | |
5220 swap_exists_action = SEA_NONE; | |
602 | 5221 swap_exists_did_quit = TRUE; |
24 | 5222 |
5223 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
5224 /* Restore the error/interrupt/exception state if not | |
5225 * discarded by a new aborting error, interrupt, or uncaught | |
5226 * exception. */ | |
5227 leave_cleanup(&cs); | |
5228 # endif | |
7 | 5229 } |
5230 else | |
5231 handle_swap_exists(NULL); | |
5232 #endif | |
5233 } | |
5234 | |
5235 ui_breakcheck(); | |
5236 if (got_int) | |
5237 { | |
5238 (void)vgetc(); /* only break the file loading, not the rest */ | |
5239 break; | |
5240 } | |
20 | 5241 #ifdef FEAT_EVAL |
5242 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
5243 if (aborting()) | |
5244 break; | |
5245 #endif | |
698 | 5246 #ifdef FEAT_WINDOWS |
5247 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
5248 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
5249 cmdmod.tab = 9999; | |
5250 #endif | |
7 | 5251 } |
5252 #ifdef FEAT_AUTOCMD | |
5253 --autocmd_no_enter; | |
5254 #endif | |
5255 win_enter(firstwin, FALSE); /* back to first window */ | |
5256 #ifdef FEAT_AUTOCMD | |
5257 --autocmd_no_leave; | |
5258 #endif | |
5259 | |
5260 /* | |
5261 * Close superfluous windows. | |
5262 */ | |
5263 for (wp = lastwin; open_wins > count; ) | |
5264 { | |
5265 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
5266 || autowrite(wp->w_buffer, FALSE) == OK); | |
5267 #ifdef FEAT_AUTOCMD | |
5268 if (!win_valid(wp)) | |
5269 { | |
5270 /* BufWrite Autocommands made the window invalid, start over */ | |
5271 wp = lastwin; | |
5272 } | |
5273 else | |
5274 #endif | |
5275 if (r) | |
5276 { | |
5277 win_close(wp, !P_HID(wp->w_buffer)); | |
5278 --open_wins; | |
5279 wp = lastwin; | |
5280 } | |
5281 else | |
5282 { | |
5283 wp = wp->w_prev; | |
5284 if (wp == NULL) | |
5285 break; | |
5286 } | |
5287 } | |
5288 } | |
5289 # endif /* FEAT_LISTCMDS */ | |
5290 | |
5291 #endif /* FEAT_WINDOWS */ | |
5292 | |
7799
af3c41a3c53f
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7687
diff
changeset
|
5293 static int chk_modeline(linenr_T, int); |
717 | 5294 |
7 | 5295 /* |
5296 * do_modelines() - process mode lines for the current file | |
5297 * | |
717 | 5298 * "flags" can be: |
5299 * OPT_WINONLY only set options local to window | |
5300 * OPT_NOWIN don't set options local to window | |
5301 * | |
7 | 5302 * Returns immediately if the "ml" option isn't set. |
5303 */ | |
5304 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5305 do_modelines(int flags) |
7 | 5306 { |
23 | 5307 linenr_T lnum; |
5308 int nmlines; | |
5309 static int entered = 0; | |
7 | 5310 |
5311 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
5312 return; | |
5313 | |
5314 /* Disallow recursive entry here. Can happen when executing a modeline | |
5315 * triggers an autocommand, which reloads modelines with a ":do". */ | |
5316 if (entered) | |
5317 return; | |
5318 | |
5319 ++entered; | |
5320 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
5321 ++lnum) | |
717 | 5322 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5323 nmlines = 0; |
5324 | |
5325 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
5326 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 5327 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5328 nmlines = 0; |
5329 --entered; | |
5330 } | |
5331 | |
5332 #include "version.h" /* for version number */ | |
5333 | |
5334 /* | |
5335 * chk_modeline() - check a single line for a mode string | |
5336 * Return FAIL if an error encountered. | |
5337 */ | |
5338 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5339 chk_modeline( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5340 linenr_T lnum, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5341 int flags) /* Same as for do_modelines(). */ |
7 | 5342 { |
5343 char_u *s; | |
5344 char_u *e; | |
5345 char_u *linecopy; /* local copy of any modeline found */ | |
5346 int prev; | |
5347 int vers; | |
5348 int end; | |
5349 int retval = OK; | |
5350 char_u *save_sourcing_name; | |
5351 linenr_T save_sourcing_lnum; | |
5352 #ifdef FEAT_EVAL | |
5353 scid_T save_SID; | |
5354 #endif | |
5355 | |
5356 prev = -1; | |
5357 for (s = ml_get(lnum); *s != NUL; ++s) | |
5358 { | |
5359 if (prev == -1 || vim_isspace(prev)) | |
5360 { | |
5361 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
5362 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
5363 break; | |
5010
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5364 /* Accept both "vim" and "Vim". */ |
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5365 if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm') |
7 | 5366 { |
5367 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
5368 e = s + 4; | |
5369 else | |
5370 e = s + 3; | |
5371 vers = getdigits(&e); | |
5372 if (*e == ':' | |
5043
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5373 && (s[0] != 'V' |
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5374 || STRNCMP(skipwhite(e + 1), "set", 3) == 0) |
7 | 5375 && (s[3] == ':' |
5376 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
5377 || (VIM_VERSION_100 < vers && s[3] == '<') | |
5378 || (VIM_VERSION_100 > vers && s[3] == '>') | |
5379 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
5380 break; | |
5381 } | |
5382 } | |
5383 prev = *s; | |
5384 } | |
5385 | |
5386 if (*s) | |
5387 { | |
5388 do /* skip over "ex:", "vi:" or "vim:" */ | |
5389 ++s; | |
5390 while (s[-1] != ':'); | |
5391 | |
5392 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
5393 if (linecopy == NULL) | |
5394 return FAIL; | |
5395 | |
5396 save_sourcing_lnum = sourcing_lnum; | |
5397 save_sourcing_name = sourcing_name; | |
5398 sourcing_lnum = lnum; /* prepare for emsg() */ | |
5399 sourcing_name = (char_u *)"modelines"; | |
5400 | |
5401 end = FALSE; | |
5402 while (end == FALSE) | |
5403 { | |
5404 s = skipwhite(s); | |
5405 if (*s == NUL) | |
5406 break; | |
5407 | |
5408 /* | |
5409 * Find end of set command: ':' or end of line. | |
5410 * Skip over "\:", replacing it with ":". | |
5411 */ | |
5412 for (e = s; *e != ':' && *e != NUL; ++e) | |
5413 if (e[0] == '\\' && e[1] == ':') | |
1618 | 5414 STRMOVE(e, e + 1); |
7 | 5415 if (*e == NUL) |
5416 end = TRUE; | |
5417 | |
5418 /* | |
5419 * If there is a "set" command, require a terminating ':' and | |
5420 * ignore the stuff after the ':'. | |
5421 * "vi:set opt opt opt: foo" -- foo not interpreted | |
5422 * "vi:opt opt opt: foo" -- foo interpreted | |
5423 * Accept "se" for compatibility with Elvis. | |
5424 */ | |
5425 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
5426 || STRNCMP(s, "se ", (size_t)3) == 0) | |
5427 { | |
5428 if (*e != ':') /* no terminating ':'? */ | |
5429 break; | |
5430 end = TRUE; | |
5431 s = vim_strchr(s, ' ') + 1; | |
5432 } | |
5433 *e = NUL; /* truncate the set command */ | |
5434 | |
5435 if (*s != NUL) /* skip over an empty "::" */ | |
5436 { | |
5437 #ifdef FEAT_EVAL | |
5438 save_SID = current_SID; | |
5439 current_SID = SID_MODELINE; | |
5440 #endif | |
717 | 5441 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 5442 #ifdef FEAT_EVAL |
5443 current_SID = save_SID; | |
5444 #endif | |
5445 if (retval == FAIL) /* stop if error found */ | |
5446 break; | |
5447 } | |
5448 s = e + 1; /* advance to next part */ | |
5449 } | |
5450 | |
5451 sourcing_lnum = save_sourcing_lnum; | |
5452 sourcing_name = save_sourcing_name; | |
5453 | |
5454 vim_free(linecopy); | |
5455 } | |
5456 return retval; | |
5457 } | |
5458 | |
1559 | 5459 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 5460 int |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5461 read_viminfo_bufferlist( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5462 vir_T *virp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5463 int writing) |
7 | 5464 { |
5465 char_u *tab; | |
5466 linenr_T lnum; | |
5467 colnr_T col; | |
5468 buf_T *buf; | |
5469 char_u *sfname; | |
5470 char_u *xline; | |
5471 | |
5472 /* Handle long line and escaped characters. */ | |
5473 xline = viminfo_readstring(virp, 1, FALSE); | |
5474 | |
5475 /* don't read in if there are files on the command-line or if writing: */ | |
5476 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5477 && find_viminfo_parameter('%') != NULL) | |
5478 { | |
5479 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5480 * Watch out for a Tab in the file name, work from the end. */ | |
5481 lnum = 0; | |
5482 col = 0; | |
5483 tab = vim_strrchr(xline, '\t'); | |
5484 if (tab != NULL) | |
5485 { | |
5486 *tab++ = '\0'; | |
1869 | 5487 col = (colnr_T)atoi((char *)tab); |
7 | 5488 tab = vim_strrchr(xline, '\t'); |
5489 if (tab != NULL) | |
5490 { | |
5491 *tab++ = '\0'; | |
5492 lnum = atol((char *)tab); | |
5493 } | |
5494 } | |
5495 | |
5496 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5497 * Then try shortening it by comparing with the current directory */ | |
5498 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5499 sfname = shorten_fname1(NameBuff); |
7 | 5500 |
5501 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5502 if (buf != NULL) /* just in case... */ | |
5503 { | |
5504 buf->b_last_cursor.lnum = lnum; | |
5505 buf->b_last_cursor.col = col; | |
5506 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5507 } | |
5508 } | |
5509 vim_free(xline); | |
5510 | |
5511 return viminfo_readline(virp); | |
5512 } | |
5513 | |
5514 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5515 write_viminfo_bufferlist(FILE *fp) |
7 | 5516 { |
5517 buf_T *buf; | |
5518 #ifdef FEAT_WINDOWS | |
5519 win_T *win; | |
671 | 5520 tabpage_T *tp; |
7 | 5521 #endif |
5522 char_u *line; | |
23 | 5523 int max_buffers; |
7 | 5524 |
5525 if (find_viminfo_parameter('%') == NULL) | |
5526 return; | |
5527 | |
23 | 5528 /* Without a number -1 is returned: do all buffers. */ |
5529 max_buffers = get_viminfo_parameter('%'); | |
5530 | |
7 | 5531 /* Allocate room for the file name, lnum and col. */ |
1869 | 5532 #define LINE_BUF_LEN (MAXPATHL + 40) |
5533 line = alloc(LINE_BUF_LEN); | |
7 | 5534 if (line == NULL) |
5535 return; | |
5536 | |
5537 #ifdef FEAT_WINDOWS | |
671 | 5538 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5539 set_last_cursor(win); |
5540 #else | |
5541 set_last_cursor(curwin); | |
5542 #endif | |
5543 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5544 fputs(_("\n# Buffer list:\n"), fp); |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9645
diff
changeset
|
5545 FOR_ALL_BUFFERS(buf) |
7 | 5546 { |
5547 if (buf->b_fname == NULL | |
5548 || !buf->b_p_bl | |
5549 #ifdef FEAT_QUICKFIX | |
5550 || bt_quickfix(buf) | |
5551 #endif | |
5552 || removable(buf->b_ffname)) | |
5553 continue; | |
5554 | |
23 | 5555 if (max_buffers-- == 0) |
5556 break; | |
7 | 5557 putc('%', fp); |
5558 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE); | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
5559 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5560 (long)buf->b_last_cursor.lnum, |
5561 buf->b_last_cursor.col); | |
5562 viminfo_writestring(fp, line); | |
5563 } | |
5564 vim_free(line); | |
5565 } | |
5566 #endif | |
5567 | |
5568 | |
5569 /* | |
5570 * Return special buffer name. | |
5571 * Returns NULL when the buffer has a normal file name. | |
5572 */ | |
3839 | 5573 char_u * |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5574 buf_spname(buf_T *buf) |
7 | 5575 { |
5576 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5577 if (bt_quickfix(buf)) | |
643 | 5578 { |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5579 win_T *win; |
1559 | 5580 tabpage_T *tp; |
643 | 5581 |
5582 /* | |
5583 * For location list window, w_llist_ref points to the location list. | |
5584 * For quickfix window, w_llist_ref is NULL. | |
5585 */ | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5586 if (find_win_for_buf(buf, &win, &tp) == OK && win->w_llist_ref != NULL) |
3839 | 5587 return (char_u *)_(msg_loclist); |
643 | 5588 else |
3839 | 5589 return (char_u *)_(msg_qflist); |
643 | 5590 } |
7 | 5591 #endif |
5592 #ifdef FEAT_QUICKFIX | |
5593 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5594 * contains the name as specified by the user */ | |
5595 if (bt_nofile(buf)) | |
5596 { | |
5597 if (buf->b_sfname != NULL) | |
3839 | 5598 return buf->b_sfname; |
5599 return (char_u *)_("[Scratch]"); | |
7 | 5600 } |
5601 #endif | |
5602 if (buf->b_fname == NULL) | |
3839 | 5603 return (char_u *)_("[No Name]"); |
7 | 5604 return NULL; |
5605 } | |
5606 | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5607 #if (defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5608 || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5609 || defined(PROTO) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5610 /* |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5611 * Find a window for buffer "buf". |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5612 * If found OK is returned and "wp" and "tp" are set to the window and tabpage. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5613 * If not found FAIL is returned. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5614 */ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5615 int |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5616 find_win_for_buf( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5617 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5618 win_T **wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5619 tabpage_T **tp) |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5620 { |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5621 FOR_ALL_TAB_WINDOWS(*tp, *wp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5622 if ((*wp)->w_buffer == buf) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5623 goto win_found; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5624 return FAIL; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5625 win_found: |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5626 return OK; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5627 } |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5628 #endif |
7 | 5629 |
5630 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5631 /* | |
5632 * Insert the sign into the signlist. | |
5633 */ | |
5634 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5635 insert_sign( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5636 buf_T *buf, /* buffer to store sign in */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5637 signlist_T *prev, /* previous sign entry */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5638 signlist_T *next, /* next sign entry */ |
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|
5639 int id, /* sign ID */ |
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diff
changeset
|
5640 linenr_T lnum, /* line number which gets the mark */ |
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diff
changeset
|
5641 int typenr) /* typenr of sign we are adding */ |
7 | 5642 { |
5643 signlist_T *newsign; | |
5644 | |
5645 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5646 if (newsign != NULL) | |
5647 { | |
5648 newsign->id = id; | |
5649 newsign->lnum = lnum; | |
5650 newsign->typenr = typenr; | |
5651 newsign->next = next; | |
5652 #ifdef FEAT_NETBEANS_INTG | |
5653 newsign->prev = prev; | |
5654 if (next != NULL) | |
5655 next->prev = newsign; | |
5656 #endif | |
5657 | |
5658 if (prev == NULL) | |
5659 { | |
5660 /* When adding first sign need to redraw the windows to create the | |
5661 * column for signs. */ | |
5662 if (buf->b_signlist == NULL) | |
5663 { | |
5664 redraw_buf_later(buf, NOT_VALID); | |
5665 changed_cline_bef_curs(); | |
5666 } | |
5667 | |
5668 /* first sign in signlist */ | |
5669 buf->b_signlist = newsign; | |
6689 | 5670 #ifdef FEAT_NETBEANS_INTG |
5671 if (netbeans_active()) | |
5672 buf->b_has_sign_column = TRUE; | |
5673 #endif | |
7 | 5674 } |
5675 else | |
5676 prev->next = newsign; | |
5677 } | |
5678 } | |
5679 | |
5680 /* | |
5681 * Add the sign into the signlist. Find the right spot to do it though. | |
5682 */ | |
5683 void | |
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diff
changeset
|
5684 buf_addsign( |
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diff
changeset
|
5685 buf_T *buf, /* buffer to store sign in */ |
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diff
changeset
|
5686 int id, /* sign ID */ |
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diff
changeset
|
5687 linenr_T lnum, /* line number which gets the mark */ |
83861277e6a3
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diff
changeset
|
5688 int typenr) /* typenr of sign we are adding */ |
7 | 5689 { |
5690 signlist_T *sign; /* a sign in the signlist */ | |
5691 signlist_T *prev; /* the previous sign */ | |
5692 | |
5693 prev = NULL; | |
5694 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5695 { | |
5696 if (lnum == sign->lnum && id == sign->id) | |
5697 { | |
5698 sign->typenr = typenr; | |
5699 return; | |
5700 } | |
5701 else if ( | |
5702 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5703 id < 0 && | |
5704 #endif | |
5705 lnum < sign->lnum) | |
5706 { | |
5707 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5708 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5709 * really needed? Or is it because we allow multiple signs per | |
5710 * line? If so, should I add that feature to FEAT_SIGNS? | |
5711 */ | |
5712 while (prev != NULL && prev->lnum == lnum) | |
5713 prev = prev->prev; | |
5714 if (prev == NULL) | |
5715 sign = buf->b_signlist; | |
5716 else | |
5717 sign = prev->next; | |
5718 #endif | |
5719 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5720 return; | |
5721 } | |
5722 prev = sign; | |
5723 } | |
5724 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5725 /* XXX - GRP: See previous comment */ | |
5726 while (prev != NULL && prev->lnum == lnum) | |
5727 prev = prev->prev; | |
5728 if (prev == NULL) | |
5729 sign = buf->b_signlist; | |
5730 else | |
5731 sign = prev->next; | |
5732 #endif | |
5733 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5734 | |
5735 return; | |
5736 } | |
5737 | |
5869 | 5738 /* |
5739 * For an existing, placed sign "markId" change the type to "typenr". | |
5740 * Returns the line number of the sign, or zero if the sign is not found. | |
5741 */ | |
1869 | 5742 linenr_T |
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5743 buf_change_sign_type( |
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|
5744 buf_T *buf, /* buffer to store sign in */ |
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changeset
|
5745 int markId, /* sign ID */ |
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changeset
|
5746 int typenr) /* typenr of sign we are adding */ |
7 | 5747 { |
5748 signlist_T *sign; /* a sign in the signlist */ | |
5749 | |
5750 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5751 { | |
5752 if (sign->id == markId) | |
5753 { | |
5754 sign->typenr = typenr; | |
5755 return sign->lnum; | |
5756 } | |
5757 } | |
5758 | |
1869 | 5759 return (linenr_T)0; |
7 | 5760 } |
5761 | |
1869 | 5762 int |
7817
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|
5763 buf_getsigntype( |
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changeset
|
5764 buf_T *buf, |
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5765 linenr_T lnum, |
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|
5766 int type) /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ |
7 | 5767 { |
5768 signlist_T *sign; /* a sign in a b_signlist */ | |
5769 | |
5770 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5771 if (sign->lnum == lnum | |
5772 && (type == SIGN_ANY | |
5773 # ifdef FEAT_SIGN_ICONS | |
5774 || (type == SIGN_ICON | |
5775 && sign_get_image(sign->typenr) != NULL) | |
5776 # endif | |
5777 || (type == SIGN_TEXT | |
5778 && sign_get_text(sign->typenr) != NULL) | |
5779 || (type == SIGN_LINEHL | |
5780 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5781 return sign->typenr; | |
5782 return 0; | |
5783 } | |
5784 | |
5785 | |
5786 linenr_T | |
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|
5787 buf_delsign( |
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diff
changeset
|
5788 buf_T *buf, /* buffer sign is stored in */ |
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changeset
|
5789 int id) /* sign id */ |
7 | 5790 { |
5791 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5792 signlist_T *sign; /* a sign in a b_signlist */ | |
5793 signlist_T *next; /* the next sign in a b_signlist */ | |
5794 linenr_T lnum; /* line number whose sign was deleted */ | |
5795 | |
5796 lastp = &buf->b_signlist; | |
5797 lnum = 0; | |
5798 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5799 { | |
5800 next = sign->next; | |
5801 if (sign->id == id) | |
5802 { | |
5803 *lastp = next; | |
5804 #ifdef FEAT_NETBEANS_INTG | |
5805 if (next != NULL) | |
5806 next->prev = sign->prev; | |
5807 #endif | |
5808 lnum = sign->lnum; | |
5809 vim_free(sign); | |
5810 break; | |
5811 } | |
5812 else | |
5813 lastp = &sign->next; | |
5814 } | |
5815 | |
5816 /* When deleted the last sign need to redraw the windows to remove the | |
5817 * sign column. */ | |
5818 if (buf->b_signlist == NULL) | |
5819 { | |
5820 redraw_buf_later(buf, NOT_VALID); | |
5821 changed_cline_bef_curs(); | |
5822 } | |
5823 | |
5824 return lnum; | |
5825 } | |
5826 | |
5827 | |
5828 /* | |
5829 * Find the line number of the sign with the requested id. If the sign does | |
5830 * not exist, return 0 as the line number. This will still let the correct file | |
5831 * get loaded. | |
5832 */ | |
5833 int | |
7817
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|
5834 buf_findsign( |
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diff
changeset
|
5835 buf_T *buf, /* buffer to store sign in */ |
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diff
changeset
|
5836 int id) /* sign ID */ |
7 | 5837 { |
5838 signlist_T *sign; /* a sign in the signlist */ | |
5839 | |
5840 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5841 if (sign->id == id) | |
5842 return sign->lnum; | |
5843 | |
5844 return 0; | |
5845 } | |
5846 | |
5847 int | |
7817
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|
5848 buf_findsign_id( |
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changeset
|
5849 buf_T *buf, /* buffer whose sign we are searching for */ |
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changeset
|
5850 linenr_T lnum) /* line number of sign */ |
7 | 5851 { |
5852 signlist_T *sign; /* a sign in the signlist */ | |
5853 | |
5854 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5855 if (sign->lnum == lnum) | |
5856 return sign->id; | |
5857 | |
5858 return 0; | |
5859 } | |
5860 | |
5861 | |
5862 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5863 /* see if a given type of sign exists on a specific line */ | |
5864 int | |
7817
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|
5865 buf_findsigntype_id( |
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changeset
|
5866 buf_T *buf, /* buffer whose sign we are searching for */ |
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changeset
|
5867 linenr_T lnum, /* line number of sign */ |
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diff
changeset
|
5868 int typenr) /* sign type number */ |
7 | 5869 { |
5870 signlist_T *sign; /* a sign in the signlist */ | |
5871 | |
5872 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5873 if (sign->lnum == lnum && sign->typenr == typenr) | |
5874 return sign->id; | |
5875 | |
5876 return 0; | |
5877 } | |
5878 | |
5879 | |
5880 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5881 /* return the number of icons on the given line */ | |
5882 int | |
7817
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diff
changeset
|
5883 buf_signcount(buf_T *buf, linenr_T lnum) |
7 | 5884 { |
5885 signlist_T *sign; /* a sign in the signlist */ | |
5886 int count = 0; | |
5887 | |
5888 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5889 if (sign->lnum == lnum) | |
5890 if (sign_get_image(sign->typenr) != NULL) | |
5891 count++; | |
5892 | |
5893 return count; | |
5894 } | |
5895 # endif /* FEAT_SIGN_ICONS */ | |
5896 # endif /* FEAT_NETBEANS_INTG */ | |
5897 | |
5898 | |
5899 /* | |
5900 * Delete signs in buffer "buf". | |
5901 */ | |
3672 | 5902 void |
7817
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changeset
|
5903 buf_delete_signs(buf_T *buf) |
7 | 5904 { |
5905 signlist_T *next; | |
5906 | |
5869 | 5907 /* When deleting the last sign need to redraw the windows to remove the |
6060 | 5908 * sign column. Not when curwin is NULL (this means we're exiting). */ |
5909 if (buf->b_signlist != NULL && curwin != NULL) | |
5869 | 5910 { |
5911 redraw_buf_later(buf, NOT_VALID); | |
5912 changed_cline_bef_curs(); | |
5913 } | |
5914 | |
7 | 5915 while (buf->b_signlist != NULL) |
5916 { | |
5917 next = buf->b_signlist->next; | |
5918 vim_free(buf->b_signlist); | |
5919 buf->b_signlist = next; | |
5920 } | |
5921 } | |
5922 | |
5923 /* | |
5924 * Delete all signs in all buffers. | |
5925 */ | |
5926 void | |
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changeset
|
5927 buf_delete_all_signs(void) |
7 | 5928 { |
5929 buf_T *buf; /* buffer we are checking for signs */ | |
5930 | |
9649
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9645
diff
changeset
|
5931 FOR_ALL_BUFFERS(buf) |
7 | 5932 if (buf->b_signlist != NULL) |
5933 buf_delete_signs(buf); | |
5934 } | |
5935 | |
5936 /* | |
5937 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5938 */ | |
5939 void | |
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changeset
|
5940 sign_list_placed(buf_T *rbuf) |
7 | 5941 { |
5942 buf_T *buf; | |
5943 signlist_T *p; | |
5944 char lbuf[BUFSIZ]; | |
5945 | |
5946 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5947 msg_putchar('\n'); | |
5948 if (rbuf == NULL) | |
5949 buf = firstbuf; | |
5950 else | |
5951 buf = rbuf; | |
3411 | 5952 while (buf != NULL && !got_int) |
7 | 5953 { |
5954 if (buf->b_signlist != NULL) | |
5955 { | |
272 | 5956 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5957 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5958 msg_putchar('\n'); | |
5959 } | |
3411 | 5960 for (p = buf->b_signlist; p != NULL && !got_int; p = p->next) |
7 | 5961 { |
272 | 5962 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5963 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5964 MSG_PUTS(lbuf); | |
5965 msg_putchar('\n'); | |
5966 } | |
5967 if (rbuf != NULL) | |
5968 break; | |
5969 buf = buf->b_next; | |
5970 } | |
5971 } | |
5972 | |
5973 /* | |
5974 * Adjust a placed sign for inserted/deleted lines. | |
5975 */ | |
5976 void | |
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changeset
|
5977 sign_mark_adjust( |
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|
5978 linenr_T line1, |
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5979 linenr_T line2, |
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|
5980 long amount, |
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changeset
|
5981 long amount_after) |
7 | 5982 { |
5983 signlist_T *sign; /* a sign in a b_signlist */ | |
5984 | |
5985 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5986 { | |
5987 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5988 { | |
5989 if (amount == MAXLNUM) | |
5990 sign->lnum = line1; | |
5991 else | |
5992 sign->lnum += amount; | |
5993 } | |
5994 else if (sign->lnum > line2) | |
5995 sign->lnum += amount_after; | |
5996 } | |
5997 } | |
5998 #endif /* FEAT_SIGNS */ | |
5999 | |
6000 /* | |
6001 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
6002 */ | |
6003 void | |
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changeset
|
6004 set_buflisted(int on) |
7 | 6005 { |
6006 if (on != curbuf->b_p_bl) | |
6007 { | |
6008 curbuf->b_p_bl = on; | |
6009 #ifdef FEAT_AUTOCMD | |
6010 if (on) | |
6011 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
6012 else | |
6013 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
6014 #endif | |
6015 } | |
6016 } | |
6017 | |
6018 /* | |
6019 * Read the file for "buf" again and check if the contents changed. | |
6020 * Return TRUE if it changed or this could not be checked. | |
6021 */ | |
6022 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6023 buf_contents_changed(buf_T *buf) |
7 | 6024 { |
6025 buf_T *newbuf; | |
6026 int differ = TRUE; | |
6027 linenr_T lnum; | |
6028 aco_save_T aco; | |
6029 exarg_T ea; | |
6030 | |
6031 /* Allocate a buffer without putting it in the buffer list. */ | |
6032 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
6033 if (newbuf == NULL) | |
6034 return TRUE; | |
6035 | |
6036 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
6037 if (prep_exarg(&ea, buf) == FAIL) | |
6038 { | |
6039 wipe_buffer(newbuf, FALSE); | |
6040 return TRUE; | |
6041 } | |
6042 | |
6043 /* set curwin/curbuf to buf and save a few things */ | |
6044 aucmd_prepbuf(&aco, newbuf); | |
6045 | |
625 | 6046 if (ml_open(curbuf) == OK |
7 | 6047 && readfile(buf->b_ffname, buf->b_fname, |
6048 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
6049 &ea, READ_NEW | READ_DUMMY) == OK) | |
6050 { | |
6051 /* compare the two files line by line */ | |
6052 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
6053 { | |
6054 differ = FALSE; | |
6055 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6056 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
6057 { | |
6058 differ = TRUE; | |
6059 break; | |
6060 } | |
6061 } | |
6062 } | |
6063 vim_free(ea.cmd); | |
6064 | |
6065 /* restore curwin/curbuf and a few other things */ | |
6066 aucmd_restbuf(&aco); | |
6067 | |
6068 if (curbuf != newbuf) /* safety check */ | |
6069 wipe_buffer(newbuf, FALSE); | |
6070 | |
6071 return differ; | |
6072 } | |
6073 | |
6074 /* | |
6075 * Wipe out a buffer and decrement the last buffer number if it was used for | |
6076 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
6077 * marks. | |
6078 */ | |
6079 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6080 wipe_buffer( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6081 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6082 int aucmd UNUSED) /* When TRUE trigger autocommands. */ |
7 | 6083 { |
6084 if (buf->b_fnum == top_file_num - 1) | |
6085 --top_file_num; | |
6086 | |
6087 #ifdef FEAT_AUTOCMD | |
6088 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 6089 block_autocmds(); |
7 | 6090 #endif |
3365 | 6091 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
7 | 6092 #ifdef FEAT_AUTOCMD |
6093 if (!aucmd) | |
1410 | 6094 unblock_autocmds(); |
7 | 6095 #endif |
6096 } |