Mercurial > vim
annotate src/diff.c @ 29328:60977de70684 v9.0.0007
patch 9.0.0007: no support for double, dotted and dashed underlines
Commit: https://github.com/vim/vim/commit/84f546363068e4ddfe14a8a2a2322bb8d3a25417
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jun 29 18:39:11 2022 +0100
patch 9.0.0007: no support for double, dotted and dashed underlines
Problem: No support for double, dotted and dashed underlines.
Solution: Add the termcap entries and highlight modes. (closes https://github.com/vim/vim/issues/9553)
author | Bram Moolenaar <Bram@vim.org> |
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date | Wed, 29 Jun 2022 19:45:03 +0200 |
parents | 92dd6fef5ace |
children | cc4b36422ecb |
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 /* | |
1788 | 11 * diff.c: code for diff'ing two, three or four buffers. |
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12 * |
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13 * There are three ways to diff: |
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14 * - Shell out to an external diff program, using files. |
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15 * - Use the compiled-in xdiff library. |
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16 * - Let 'diffexpr' do the work, using files. |
7 | 17 */ |
18 | |
19 #include "vim.h" | |
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20 #include "xdiff/xdiff.h" |
7 | 21 |
22 #if defined(FEAT_DIFF) || defined(PROTO) | |
23 | |
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24 static int diff_busy = FALSE; // using diff structs, don't change them |
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25 static int diff_need_update = FALSE; // ex_diffupdate needs to be called |
7 | 26 |
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27 // flags obtained from the 'diffopt' option |
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28 #define DIFF_FILLER 0x001 // display filler lines |
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29 #define DIFF_IBLANK 0x002 // ignore empty lines |
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30 #define DIFF_ICASE 0x004 // ignore case |
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31 #define DIFF_IWHITE 0x008 // ignore change in white space |
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32 #define DIFF_IWHITEALL 0x010 // ignore all white space changes |
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33 #define DIFF_IWHITEEOL 0x020 // ignore change in white space at EOL |
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34 #define DIFF_HORIZONTAL 0x040 // horizontal splits |
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35 #define DIFF_VERTICAL 0x080 // vertical splits |
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36 #define DIFF_HIDDEN_OFF 0x100 // diffoff when hidden |
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37 #define DIFF_INTERNAL 0x200 // use internal xdiff algorithm |
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38 #define DIFF_CLOSE_OFF 0x400 // diffoff when closing window |
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39 #define DIFF_FOLLOWWRAP 0x800 // follow the wrap option |
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40 #define ALL_WHITE_DIFF (DIFF_IWHITE | DIFF_IWHITEALL | DIFF_IWHITEEOL) |
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41 static int diff_flags = DIFF_INTERNAL | DIFF_FILLER | DIFF_CLOSE_OFF; |
7 | 42 |
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43 static long diff_algorithm = 0; |
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44 |
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45 #define LBUFLEN 50 // length of line in diff file |
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46 |
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47 static int diff_a_works = MAYBE; // TRUE when "diff -a" works, FALSE when it |
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48 // doesn't work, MAYBE when not checked yet |
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49 #if defined(MSWIN) |
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50 static int diff_bin_works = MAYBE; // TRUE when "diff --binary" works, FALSE |
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51 // when it doesn't work, MAYBE when not |
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52 // checked yet |
7 | 53 #endif |
54 | |
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55 // used for diff input |
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56 typedef struct { |
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57 char_u *din_fname; // used for external diff |
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58 mmfile_t din_mmfile; // used for internal diff |
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59 } diffin_T; |
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60 |
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61 // used for diff result |
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62 typedef struct { |
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63 char_u *dout_fname; // used for external diff |
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64 garray_T dout_ga; // used for internal diff |
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65 } diffout_T; |
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66 |
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67 // used for recording hunks from xdiff |
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68 typedef struct { |
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69 linenr_T lnum_orig; |
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70 long count_orig; |
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71 linenr_T lnum_new; |
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72 long count_new; |
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73 } diffhunk_T; |
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74 |
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75 // two diff inputs and one result |
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76 typedef struct { |
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77 diffin_T dio_orig; // original file input |
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78 diffin_T dio_new; // new file input |
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79 diffout_T dio_diff; // diff result |
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80 int dio_internal; // using internal diff |
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81 } diffio_T; |
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82 |
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83 static int diff_buf_idx(buf_T *buf); |
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84 static int diff_buf_idx_tp(buf_T *buf, tabpage_T *tp); |
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85 static void diff_mark_adjust_tp(tabpage_T *tp, int idx, linenr_T line1, linenr_T line2, long amount, long amount_after); |
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86 static void diff_check_unchanged(tabpage_T *tp, diff_T *dp); |
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87 static int diff_check_sanity(tabpage_T *tp, diff_T *dp); |
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88 static int check_external_diff(diffio_T *diffio); |
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89 static int diff_file(diffio_T *diffio); |
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90 static int diff_equal_entry(diff_T *dp, int idx1, int idx2); |
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91 static int diff_cmp(char_u *s1, char_u *s2); |
7 | 92 #ifdef FEAT_FOLDING |
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93 static void diff_fold_update(diff_T *dp, int skip_idx); |
7 | 94 #endif |
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95 static void diff_read(int idx_orig, int idx_new, diffio_T *dio); |
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96 static void diff_copy_entry(diff_T *dprev, diff_T *dp, int idx_orig, int idx_new); |
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97 static diff_T *diff_alloc_new(tabpage_T *tp, diff_T *dprev, diff_T *dp); |
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98 static int parse_diff_ed(char_u *line, diffhunk_T *hunk); |
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99 static int parse_diff_unified(char_u *line, diffhunk_T *hunk); |
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100 static int xdiff_out(long start_a, long count_a, long start_b, long count_b, void *priv); |
7 | 101 |
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102 #define FOR_ALL_DIFFBLOCKS_IN_TAB(tp, dp) \ |
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103 for ((dp) = (tp)->tp_first_diff; (dp) != NULL; (dp) = (dp)->df_next) |
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104 |
7 | 105 /* |
106 * Called when deleting or unloading a buffer: No longer make a diff with it. | |
107 */ | |
108 void | |
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109 diff_buf_delete(buf_T *buf) |
7 | 110 { |
111 int i; | |
672 | 112 tabpage_T *tp; |
7 | 113 |
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114 FOR_ALL_TABPAGES(tp) |
7 | 115 { |
672 | 116 i = diff_buf_idx_tp(buf, tp); |
117 if (i != DB_COUNT) | |
118 { | |
119 tp->tp_diffbuf[i] = NULL; | |
120 tp->tp_diff_invalid = TRUE; | |
1761 | 121 if (tp == curtab) |
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122 { |
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123 // don't redraw right away, more might change or buffer state |
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124 // is invalid right now |
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125 need_diff_redraw = TRUE; |
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126 redraw_later(VALID); |
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127 } |
672 | 128 } |
7 | 129 } |
130 } | |
131 | |
132 /* | |
16 | 133 * Check if the current buffer should be added to or removed from the list of |
134 * diff buffers. | |
135 */ | |
136 void | |
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137 diff_buf_adjust(win_T *win) |
16 | 138 { |
139 win_T *wp; | |
672 | 140 int i; |
16 | 141 |
142 if (!win->w_p_diff) | |
143 { | |
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144 // When there is no window showing a diff for this buffer, remove |
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145 // it from the diffs. |
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146 FOR_ALL_WINDOWS(wp) |
16 | 147 if (wp->w_buffer == win->w_buffer && wp->w_p_diff) |
148 break; | |
149 if (wp == NULL) | |
672 | 150 { |
151 i = diff_buf_idx(win->w_buffer); | |
152 if (i != DB_COUNT) | |
153 { | |
154 curtab->tp_diffbuf[i] = NULL; | |
155 curtab->tp_diff_invalid = TRUE; | |
1761 | 156 diff_redraw(TRUE); |
672 | 157 } |
158 } | |
16 | 159 } |
160 else | |
161 diff_buf_add(win->w_buffer); | |
162 } | |
163 | |
164 /* | |
7 | 165 * Add a buffer to make diffs for. |
672 | 166 * Call this when a new buffer is being edited in the current window where |
167 * 'diff' is set. | |
1788 | 168 * Marks the current buffer as being part of the diff and requiring updating. |
672 | 169 * This must be done before any autocmd, because a command may use info |
170 * about the screen contents. | |
7 | 171 */ |
172 void | |
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173 diff_buf_add(buf_T *buf) |
7 | 174 { |
175 int i; | |
176 | |
177 if (diff_buf_idx(buf) != DB_COUNT) | |
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178 return; // It's already there. |
7 | 179 |
180 for (i = 0; i < DB_COUNT; ++i) | |
672 | 181 if (curtab->tp_diffbuf[i] == NULL) |
7 | 182 { |
672 | 183 curtab->tp_diffbuf[i] = buf; |
184 curtab->tp_diff_invalid = TRUE; | |
1761 | 185 diff_redraw(TRUE); |
7 | 186 return; |
187 } | |
188 | |
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189 semsg(_(e_cannot_diff_more_than_nr_buffers), DB_COUNT); |
7 | 190 } |
191 | |
192 /* | |
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193 * Remove all buffers to make diffs for. |
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194 */ |
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195 static void |
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196 diff_buf_clear(void) |
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197 { |
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198 int i; |
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199 |
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200 for (i = 0; i < DB_COUNT; ++i) |
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201 if (curtab->tp_diffbuf[i] != NULL) |
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202 { |
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203 curtab->tp_diffbuf[i] = NULL; |
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204 curtab->tp_diff_invalid = TRUE; |
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205 diff_redraw(TRUE); |
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206 } |
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207 } |
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208 |
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209 /* |
672 | 210 * Find buffer "buf" in the list of diff buffers for the current tab page. |
7 | 211 * Return its index or DB_COUNT if not found. |
212 */ | |
213 static int | |
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214 diff_buf_idx(buf_T *buf) |
7 | 215 { |
216 int idx; | |
217 | |
218 for (idx = 0; idx < DB_COUNT; ++idx) | |
672 | 219 if (curtab->tp_diffbuf[idx] == buf) |
220 break; | |
221 return idx; | |
222 } | |
223 | |
224 /* | |
225 * Find buffer "buf" in the list of diff buffers for tab page "tp". | |
226 * Return its index or DB_COUNT if not found. | |
227 */ | |
228 static int | |
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229 diff_buf_idx_tp(buf_T *buf, tabpage_T *tp) |
672 | 230 { |
231 int idx; | |
232 | |
233 for (idx = 0; idx < DB_COUNT; ++idx) | |
234 if (tp->tp_diffbuf[idx] == buf) | |
7 | 235 break; |
236 return idx; | |
237 } | |
238 | |
239 /* | |
672 | 240 * Mark the diff info involving buffer "buf" as invalid, it will be updated |
241 * when info is requested. | |
7 | 242 */ |
243 void | |
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244 diff_invalidate(buf_T *buf) |
7 | 245 { |
672 | 246 tabpage_T *tp; |
247 int i; | |
248 | |
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249 FOR_ALL_TABPAGES(tp) |
7 | 250 { |
672 | 251 i = diff_buf_idx_tp(buf, tp); |
252 if (i != DB_COUNT) | |
253 { | |
254 tp->tp_diff_invalid = TRUE; | |
255 if (tp == curtab) | |
256 diff_redraw(TRUE); | |
257 } | |
7 | 258 } |
259 } | |
260 | |
261 /* | |
672 | 262 * Called by mark_adjust(): update line numbers in "curbuf". |
7 | 263 */ |
264 void | |
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265 diff_mark_adjust( |
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266 linenr_T line1, |
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267 linenr_T line2, |
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268 long amount, |
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269 long amount_after) |
7 | 270 { |
672 | 271 int idx; |
272 tabpage_T *tp; | |
273 | |
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274 // Handle all tab pages that use the current buffer in a diff. |
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275 FOR_ALL_TABPAGES(tp) |
672 | 276 { |
277 idx = diff_buf_idx_tp(curbuf, tp); | |
278 if (idx != DB_COUNT) | |
279 diff_mark_adjust_tp(tp, idx, line1, line2, amount, amount_after); | |
280 } | |
281 } | |
282 | |
283 /* | |
284 * Update line numbers in tab page "tp" for "curbuf" with index "idx". | |
285 * This attempts to update the changes as much as possible: | |
286 * When inserting/deleting lines outside of existing change blocks, create a | |
287 * new change block and update the line numbers in following blocks. | |
288 * When inserting/deleting lines in existing change blocks, update them. | |
289 */ | |
290 static void | |
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291 diff_mark_adjust_tp( |
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292 tabpage_T *tp, |
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293 int idx, |
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294 linenr_T line1, |
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295 linenr_T line2, |
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296 long amount, |
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297 long amount_after) |
672 | 298 { |
7 | 299 diff_T *dp; |
300 diff_T *dprev; | |
301 diff_T *dnext; | |
302 int i; | |
303 int inserted, deleted; | |
304 int n, off; | |
305 linenr_T last; | |
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306 linenr_T lnum_deleted = line1; // lnum of remaining deletion |
7 | 307 int check_unchanged; |
308 | |
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309 if (diff_internal()) |
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310 { |
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311 // Will update diffs before redrawing. Set _invalid to update the |
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312 // diffs themselves, set _update to also update folds properly just |
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313 // before redrawing. |
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314 // Do update marks here, it is needed for :%diffput. |
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315 tp->tp_diff_invalid = TRUE; |
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316 tp->tp_diff_update = TRUE; |
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317 } |
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318 |
7 | 319 if (line2 == MAXLNUM) |
320 { | |
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321 // mark_adjust(99, MAXLNUM, 9, 0): insert lines |
7 | 322 inserted = amount; |
323 deleted = 0; | |
324 } | |
325 else if (amount_after > 0) | |
326 { | |
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327 // mark_adjust(99, 98, MAXLNUM, 9): a change that inserts lines |
7 | 328 inserted = amount_after; |
329 deleted = 0; | |
330 } | |
331 else | |
332 { | |
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333 // mark_adjust(98, 99, MAXLNUM, -2): delete lines |
7 | 334 inserted = 0; |
335 deleted = -amount_after; | |
336 } | |
337 | |
338 dprev = NULL; | |
672 | 339 dp = tp->tp_first_diff; |
7 | 340 for (;;) |
341 { | |
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342 // If the change is after the previous diff block and before the next |
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343 // diff block, thus not touching an existing change, create a new diff |
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344 // block. Don't do this when ex_diffgetput() is busy. |
7 | 345 if ((dp == NULL || dp->df_lnum[idx] - 1 > line2 |
346 || (line2 == MAXLNUM && dp->df_lnum[idx] > line1)) | |
347 && (dprev == NULL | |
348 || dprev->df_lnum[idx] + dprev->df_count[idx] < line1) | |
349 && !diff_busy) | |
350 { | |
672 | 351 dnext = diff_alloc_new(tp, dprev, dp); |
7 | 352 if (dnext == NULL) |
353 return; | |
354 | |
355 dnext->df_lnum[idx] = line1; | |
356 dnext->df_count[idx] = inserted; | |
357 for (i = 0; i < DB_COUNT; ++i) | |
672 | 358 if (tp->tp_diffbuf[i] != NULL && i != idx) |
7 | 359 { |
360 if (dprev == NULL) | |
361 dnext->df_lnum[i] = line1; | |
362 else | |
363 dnext->df_lnum[i] = line1 | |
364 + (dprev->df_lnum[i] + dprev->df_count[i]) | |
365 - (dprev->df_lnum[idx] + dprev->df_count[idx]); | |
366 dnext->df_count[i] = deleted; | |
367 } | |
368 } | |
369 | |
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370 // if at end of the list, quit |
7 | 371 if (dp == NULL) |
372 break; | |
373 | |
374 /* | |
375 * Check for these situations: | |
376 * 1 2 3 | |
377 * 1 2 3 | |
378 * line1 2 3 4 5 | |
379 * 2 3 4 5 | |
380 * 2 3 4 5 | |
381 * line2 2 3 4 5 | |
382 * 3 5 6 | |
383 * 3 5 6 | |
384 */ | |
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385 // compute last line of this change |
7 | 386 last = dp->df_lnum[idx] + dp->df_count[idx] - 1; |
387 | |
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388 // 1. change completely above line1: nothing to do |
7 | 389 if (last >= line1 - 1) |
390 { | |
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391 // 6. change below line2: only adjust for amount_after; also when |
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392 // "deleted" became zero when deleted all lines between two diffs |
7 | 393 if (dp->df_lnum[idx] - (deleted + inserted != 0) > line2) |
394 { | |
395 if (amount_after == 0) | |
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396 break; // nothing left to change |
7 | 397 dp->df_lnum[idx] += amount_after; |
398 } | |
399 else | |
400 { | |
401 check_unchanged = FALSE; | |
402 | |
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403 // 2. 3. 4. 5.: inserted/deleted lines touching this diff. |
7 | 404 if (deleted > 0) |
405 { | |
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406 off = 0; |
7 | 407 if (dp->df_lnum[idx] >= line1) |
408 { | |
409 if (last <= line2) | |
410 { | |
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411 // 4. delete all lines of diff |
7 | 412 if (dp->df_next != NULL |
413 && dp->df_next->df_lnum[idx] - 1 <= line2) | |
414 { | |
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415 // delete continues in next diff, only do |
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416 // lines until that one |
7 | 417 n = dp->df_next->df_lnum[idx] - lnum_deleted; |
418 deleted -= n; | |
419 n -= dp->df_count[idx]; | |
420 lnum_deleted = dp->df_next->df_lnum[idx]; | |
421 } | |
422 else | |
423 n = deleted - dp->df_count[idx]; | |
424 dp->df_count[idx] = 0; | |
425 } | |
426 else | |
427 { | |
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428 // 5. delete lines at or just before top of diff |
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429 off = dp->df_lnum[idx] - lnum_deleted; |
7 | 430 n = off; |
431 dp->df_count[idx] -= line2 - dp->df_lnum[idx] + 1; | |
432 check_unchanged = TRUE; | |
433 } | |
434 dp->df_lnum[idx] = line1; | |
435 } | |
436 else | |
437 { | |
438 if (last < line2) | |
439 { | |
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440 // 2. delete at end of diff |
7 | 441 dp->df_count[idx] -= last - lnum_deleted + 1; |
442 if (dp->df_next != NULL | |
443 && dp->df_next->df_lnum[idx] - 1 <= line2) | |
444 { | |
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445 // delete continues in next diff, only do |
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446 // lines until that one |
7 | 447 n = dp->df_next->df_lnum[idx] - 1 - last; |
448 deleted -= dp->df_next->df_lnum[idx] | |
449 - lnum_deleted; | |
450 lnum_deleted = dp->df_next->df_lnum[idx]; | |
451 } | |
452 else | |
453 n = line2 - last; | |
454 check_unchanged = TRUE; | |
455 } | |
456 else | |
457 { | |
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458 // 3. delete lines inside the diff |
7 | 459 n = 0; |
460 dp->df_count[idx] -= deleted; | |
461 } | |
462 } | |
463 | |
464 for (i = 0; i < DB_COUNT; ++i) | |
672 | 465 if (tp->tp_diffbuf[i] != NULL && i != idx) |
7 | 466 { |
467 dp->df_lnum[i] -= off; | |
468 dp->df_count[i] += n; | |
469 } | |
470 } | |
471 else | |
472 { | |
473 if (dp->df_lnum[idx] <= line1) | |
474 { | |
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475 // inserted lines somewhere in this diff |
7 | 476 dp->df_count[idx] += inserted; |
477 check_unchanged = TRUE; | |
478 } | |
479 else | |
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480 // inserted lines somewhere above this diff |
7 | 481 dp->df_lnum[idx] += inserted; |
482 } | |
483 | |
484 if (check_unchanged) | |
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485 // Check if inserted lines are equal, may reduce the |
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486 // size of the diff. TODO: also check for equal lines |
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487 // in the middle and perhaps split the block. |
672 | 488 diff_check_unchanged(tp, dp); |
7 | 489 } |
490 } | |
491 | |
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492 // check if this block touches the previous one, may merge them. |
7 | 493 if (dprev != NULL && dprev->df_lnum[idx] + dprev->df_count[idx] |
494 == dp->df_lnum[idx]) | |
495 { | |
496 for (i = 0; i < DB_COUNT; ++i) | |
672 | 497 if (tp->tp_diffbuf[i] != NULL) |
7 | 498 dprev->df_count[i] += dp->df_count[i]; |
499 dprev->df_next = dp->df_next; | |
500 vim_free(dp); | |
501 dp = dprev->df_next; | |
502 } | |
503 else | |
504 { | |
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505 // Advance to next entry. |
7 | 506 dprev = dp; |
507 dp = dp->df_next; | |
508 } | |
509 } | |
510 | |
511 dprev = NULL; | |
672 | 512 dp = tp->tp_first_diff; |
7 | 513 while (dp != NULL) |
514 { | |
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515 // All counts are zero, remove this entry. |
7 | 516 for (i = 0; i < DB_COUNT; ++i) |
672 | 517 if (tp->tp_diffbuf[i] != NULL && dp->df_count[i] != 0) |
7 | 518 break; |
519 if (i == DB_COUNT) | |
520 { | |
521 dnext = dp->df_next; | |
522 vim_free(dp); | |
523 dp = dnext; | |
524 if (dprev == NULL) | |
672 | 525 tp->tp_first_diff = dnext; |
7 | 526 else |
527 dprev->df_next = dnext; | |
528 } | |
529 else | |
530 { | |
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531 // Advance to next entry. |
7 | 532 dprev = dp; |
533 dp = dp->df_next; | |
534 } | |
535 | |
536 } | |
672 | 537 |
538 if (tp == curtab) | |
539 { | |
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540 // Don't redraw right away, this updates the diffs, which can be slow. |
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541 need_diff_redraw = TRUE; |
7 | 542 |
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543 // Need to recompute the scroll binding, may remove or add filler |
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544 // lines (e.g., when adding lines above w_topline). But it's slow when |
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545 // making many changes, postpone until redrawing. |
672 | 546 diff_need_scrollbind = TRUE; |
547 } | |
7 | 548 } |
549 | |
550 /* | |
551 * Allocate a new diff block and link it between "dprev" and "dp". | |
552 */ | |
553 static diff_T * | |
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554 diff_alloc_new(tabpage_T *tp, diff_T *dprev, diff_T *dp) |
7 | 555 { |
556 diff_T *dnew; | |
557 | |
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558 dnew = ALLOC_ONE(diff_T); |
7 | 559 if (dnew != NULL) |
560 { | |
561 dnew->df_next = dp; | |
562 if (dprev == NULL) | |
672 | 563 tp->tp_first_diff = dnew; |
7 | 564 else |
565 dprev->df_next = dnew; | |
566 } | |
567 return dnew; | |
568 } | |
569 | |
570 /* | |
571 * Check if the diff block "dp" can be made smaller for lines at the start and | |
572 * end that are equal. Called after inserting lines. | |
573 * This may result in a change where all buffers have zero lines, the caller | |
574 * must take care of removing it. | |
575 */ | |
576 static void | |
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577 diff_check_unchanged(tabpage_T *tp, diff_T *dp) |
7 | 578 { |
579 int i_org; | |
580 int i_new; | |
581 int off_org, off_new; | |
582 char_u *line_org; | |
583 int dir = FORWARD; | |
584 | |
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585 // Find the first buffers, use it as the original, compare the other |
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586 // buffer lines against this one. |
7 | 587 for (i_org = 0; i_org < DB_COUNT; ++i_org) |
672 | 588 if (tp->tp_diffbuf[i_org] != NULL) |
7 | 589 break; |
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590 if (i_org == DB_COUNT) // safety check |
7 | 591 return; |
592 | |
672 | 593 if (diff_check_sanity(tp, dp) == FAIL) |
7 | 594 return; |
595 | |
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596 // First check lines at the top, then at the bottom. |
7 | 597 off_org = 0; |
598 off_new = 0; | |
599 for (;;) | |
600 { | |
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601 // Repeat until a line is found which is different or the number of |
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602 // lines has become zero. |
7 | 603 while (dp->df_count[i_org] > 0) |
604 { | |
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605 // Copy the line, the next ml_get() will invalidate it. |
7 | 606 if (dir == BACKWARD) |
607 off_org = dp->df_count[i_org] - 1; | |
672 | 608 line_org = vim_strsave(ml_get_buf(tp->tp_diffbuf[i_org], |
7 | 609 dp->df_lnum[i_org] + off_org, FALSE)); |
610 if (line_org == NULL) | |
611 return; | |
612 for (i_new = i_org + 1; i_new < DB_COUNT; ++i_new) | |
613 { | |
672 | 614 if (tp->tp_diffbuf[i_new] == NULL) |
7 | 615 continue; |
616 if (dir == BACKWARD) | |
617 off_new = dp->df_count[i_new] - 1; | |
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618 // if other buffer doesn't have this line, it was inserted |
7 | 619 if (off_new < 0 || off_new >= dp->df_count[i_new]) |
620 break; | |
672 | 621 if (diff_cmp(line_org, ml_get_buf(tp->tp_diffbuf[i_new], |
7 | 622 dp->df_lnum[i_new] + off_new, FALSE)) != 0) |
623 break; | |
624 } | |
625 vim_free(line_org); | |
626 | |
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627 // Stop when a line isn't equal in all diff buffers. |
7 | 628 if (i_new != DB_COUNT) |
629 break; | |
630 | |
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631 // Line matched in all buffers, remove it from the diff. |
7 | 632 for (i_new = i_org; i_new < DB_COUNT; ++i_new) |
672 | 633 if (tp->tp_diffbuf[i_new] != NULL) |
7 | 634 { |
635 if (dir == FORWARD) | |
636 ++dp->df_lnum[i_new]; | |
637 --dp->df_count[i_new]; | |
638 } | |
639 } | |
640 if (dir == BACKWARD) | |
641 break; | |
642 dir = BACKWARD; | |
643 } | |
644 } | |
645 | |
646 /* | |
647 * Check if a diff block doesn't contain invalid line numbers. | |
648 * This can happen when the diff program returns invalid results. | |
649 */ | |
650 static int | |
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651 diff_check_sanity(tabpage_T *tp, diff_T *dp) |
7 | 652 { |
653 int i; | |
654 | |
655 for (i = 0; i < DB_COUNT; ++i) | |
672 | 656 if (tp->tp_diffbuf[i] != NULL) |
7 | 657 if (dp->df_lnum[i] + dp->df_count[i] - 1 |
672 | 658 > tp->tp_diffbuf[i]->b_ml.ml_line_count) |
7 | 659 return FAIL; |
660 return OK; | |
661 } | |
662 | |
663 /* | |
672 | 664 * Mark all diff buffers in the current tab page for redraw. |
7 | 665 */ |
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666 void |
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667 diff_redraw( |
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668 int dofold) // also recompute the folds |
7 | 669 { |
670 win_T *wp; | |
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671 win_T *wp_other = NULL; |
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672 int used_max_fill_other = FALSE; |
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673 int used_max_fill_curwin = FALSE; |
7 | 674 int n; |
675 | |
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676 need_diff_redraw = FALSE; |
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677 FOR_ALL_WINDOWS(wp) |
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678 // when closing windows or wiping buffers skip invalid window |
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679 if (wp->w_p_diff && buf_valid(wp->w_buffer)) |
7 | 680 { |
738 | 681 redraw_win_later(wp, SOME_VALID); |
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682 if (wp != curwin) |
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683 wp_other = wp; |
7 | 684 #ifdef FEAT_FOLDING |
685 if (dofold && foldmethodIsDiff(wp)) | |
686 foldUpdateAll(wp); | |
687 #endif | |
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688 // A change may have made filler lines invalid, need to take care |
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689 // of that for other windows. |
3904 | 690 n = diff_check(wp, wp->w_topline); |
691 if ((wp != curwin && wp->w_topfill > 0) || n > 0) | |
7 | 692 { |
693 if (wp->w_topfill > n) | |
694 wp->w_topfill = (n < 0 ? 0 : n); | |
3904 | 695 else if (n > 0 && n > wp->w_topfill) |
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696 { |
3904 | 697 wp->w_topfill = n; |
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698 if (wp == curwin) |
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699 used_max_fill_curwin = TRUE; |
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700 else if (wp_other != NULL) |
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701 used_max_fill_other = TRUE; |
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702 } |
5934 | 703 check_topfill(wp, FALSE); |
7 | 704 } |
705 } | |
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706 |
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707 if (wp_other != NULL && curwin->w_p_scb) |
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708 { |
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709 if (used_max_fill_curwin) |
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710 // The current window was set to use the maximum number of filler |
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711 // lines, may need to reduce them. |
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712 diff_set_topline(wp_other, curwin); |
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713 else if (used_max_fill_other) |
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714 // The other window was set to use the maximum number of filler |
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715 // lines, may need to reduce them. |
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716 diff_set_topline(curwin, wp_other); |
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717 } |
7 | 718 } |
719 | |
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720 static void |
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changeset
|
721 clear_diffin(diffin_T *din) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
722 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
723 if (din->din_fname == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
724 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
725 vim_free(din->din_mmfile.ptr); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
726 din->din_mmfile.ptr = NULL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
727 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
728 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
729 mch_remove(din->din_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
730 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
731 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
732 static void |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
733 clear_diffout(diffout_T *dout) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
734 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
735 if (dout->dout_fname == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
736 ga_clear_strings(&dout->dout_ga); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
737 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
738 mch_remove(dout->dout_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
739 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
740 |
7 | 741 /* |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
742 * Write buffer "buf" to a memory buffer. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
743 * Return FAIL for failure. |
7 | 744 */ |
745 static int | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
746 diff_write_buffer(buf_T *buf, diffin_T *din) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
747 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
748 linenr_T lnum; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
749 char_u *s; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
750 long len = 0; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
751 char_u *ptr; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
752 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
753 // xdiff requires one big block of memory with all the text. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
754 for (lnum = 1; lnum <= buf->b_ml.ml_line_count; ++lnum) |
14766
7a11facdf74b
patch 8.1.0395: compiler warning on 64-bit MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
14764
diff
changeset
|
755 len += (long)STRLEN(ml_get_buf(buf, lnum, FALSE)) + 1; |
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
756 ptr = alloc(len); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
757 if (ptr == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
758 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
759 // Allocating memory failed. This can happen, because we try to read |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
760 // the whole buffer text into memory. Set the failed flag, the diff |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
761 // will be retried with external diff. The flag is never reset. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
762 buf->b_diff_failed = TRUE; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
763 if (p_verbose > 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
764 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
765 verbose_enter(); |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15103
diff
changeset
|
766 smsg(_("Not enough memory to use internal diff for buffer \"%s\""), |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
767 buf->b_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
768 verbose_leave(); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
769 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
770 return FAIL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
771 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
772 din->din_mmfile.ptr = (char *)ptr; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
773 din->din_mmfile.size = len; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
774 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
775 len = 0; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
776 for (lnum = 1; lnum <= buf->b_ml.ml_line_count; ++lnum) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
777 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
778 for (s = ml_get_buf(buf, lnum, FALSE); *s != NUL; ) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
779 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
780 if (diff_flags & DIFF_ICASE) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
781 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
782 int c; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
783 int orig_len; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
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changeset
|
784 char_u cbuf[MB_MAXBYTES + 1]; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
785 |
26794
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
786 if (*s == NL) |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
787 c = NUL; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
788 else |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
789 { |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
790 // xdiff doesn't support ignoring case, fold-case the text. |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
791 c = PTR2CHAR(s); |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
792 c = MB_CASEFOLD(c); |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
793 } |
18251
c8a53c0daeed
patch 8.1.2120: some MB_ macros are more complicated than necessary
Bram Moolenaar <Bram@vim.org>
parents:
17986
diff
changeset
|
794 orig_len = mb_ptr2len(s); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
795 if (mb_char2bytes(c, cbuf) != orig_len) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
796 // TODO: handle byte length difference |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
797 mch_memmove(ptr + len, s, orig_len); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
798 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
799 mch_memmove(ptr + len, cbuf, orig_len); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
800 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
801 s += orig_len; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
802 len += orig_len; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
803 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
804 else |
26794
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
805 { |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
806 ptr[len++] = *s == NL ? NUL : *s; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
807 s++; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
808 } |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
809 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
810 ptr[len++] = NL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
811 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
812 return OK; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
813 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
814 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
815 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
816 * Write buffer "buf" to file or memory buffer. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
817 * Return FAIL for failure. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
818 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
819 static int |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
820 diff_write(buf_T *buf, diffin_T *din) |
7 | 821 { |
822 int r; | |
823 char_u *save_ff; | |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
824 int save_cmod_flags; |
7 | 825 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
826 if (din->din_fname == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
827 return diff_write_buffer(buf, din); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
828 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
829 // Always use 'fileformat' set to "unix". |
7 | 830 save_ff = buf->b_p_ff; |
831 buf->b_p_ff = vim_strsave((char_u *)FF_UNIX); | |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
832 save_cmod_flags = cmdmod.cmod_flags; |
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18590
diff
changeset
|
833 // Writing the buffer is an implementation detail of performing the diff, |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18590
diff
changeset
|
834 // so it shouldn't update the '[ and '] marks. |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
835 cmdmod.cmod_flags |= CMOD_LOCKMARKS; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
836 r = buf_write(buf, din->din_fname, NULL, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
837 (linenr_T)1, buf->b_ml.ml_line_count, |
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Christian Brabandt <cb@256bit.org>
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|
838 NULL, FALSE, FALSE, FALSE, TRUE); |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
839 cmdmod.cmod_flags = save_cmod_flags; |
7 | 840 free_string_option(buf->b_p_ff); |
841 buf->b_p_ff = save_ff; | |
842 return r; | |
843 } | |
844 | |
845 /* | |
14696
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Christian Brabandt <cb@256bit.org>
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846 * Update the diffs for all buffers involved. |
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|
847 */ |
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|
848 static void |
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|
849 diff_try_update( |
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850 diffio_T *dio, |
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Christian Brabandt <cb@256bit.org>
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851 int idx_orig, |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
852 exarg_T *eap) // "eap" can be NULL |
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853 { |
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854 buf_T *buf; |
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855 int idx_new; |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
856 |
195e8b1fcbbf
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|
857 if (dio->dio_internal) |
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858 { |
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859 ga_init2(&dio->dio_diff.dout_ga, sizeof(char *), 1000); |
195e8b1fcbbf
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|
860 } |
195e8b1fcbbf
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|
861 else |
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862 { |
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863 // We need three temp file names. |
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864 dio->dio_orig.din_fname = vim_tempname('o', TRUE); |
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865 dio->dio_new.din_fname = vim_tempname('n', TRUE); |
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|
866 dio->dio_diff.dout_fname = vim_tempname('d', TRUE); |
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867 if (dio->dio_orig.din_fname == NULL |
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patch 8.1.0360: using an external diff program is slow and inflexible
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868 || dio->dio_new.din_fname == NULL |
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869 || dio->dio_diff.dout_fname == NULL) |
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870 goto theend; |
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871 } |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
872 |
195e8b1fcbbf
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changeset
|
873 // Check external diff is actually working. |
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874 if (!dio->dio_internal && check_external_diff(dio) == FAIL) |
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875 goto theend; |
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876 |
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877 // :diffupdate! |
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878 if (eap != NULL && eap->forceit) |
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879 for (idx_new = idx_orig; idx_new < DB_COUNT; ++idx_new) |
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880 { |
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881 buf = curtab->tp_diffbuf[idx_new]; |
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882 if (buf_valid(buf)) |
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changeset
|
883 buf_check_timestamp(buf, FALSE); |
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884 } |
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Christian Brabandt <cb@256bit.org>
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885 |
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886 // Write the first buffer to a tempfile or mmfile_t. |
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|
887 buf = curtab->tp_diffbuf[idx_orig]; |
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888 if (diff_write(buf, &dio->dio_orig) == FAIL) |
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|
889 goto theend; |
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|
890 |
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|
891 // Make a difference between the first buffer and every other. |
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892 for (idx_new = idx_orig + 1; idx_new < DB_COUNT; ++idx_new) |
195e8b1fcbbf
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893 { |
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894 buf = curtab->tp_diffbuf[idx_new]; |
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895 if (buf == NULL || buf->b_ml.ml_mfp == NULL) |
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|
896 continue; // skip buffer that isn't loaded |
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897 |
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898 // Write the other buffer and diff with the first one. |
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899 if (diff_write(buf, &dio->dio_new) == FAIL) |
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|
900 continue; |
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901 if (diff_file(dio) == FAIL) |
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|
902 continue; |
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|
903 |
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Christian Brabandt <cb@256bit.org>
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changeset
|
904 // Read the diff output and add each entry to the diff list. |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
905 diff_read(idx_orig, idx_new, dio); |
14696
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
906 |
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Christian Brabandt <cb@256bit.org>
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changeset
|
907 clear_diffin(&dio->dio_new); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
908 clear_diffout(&dio->dio_diff); |
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|
909 } |
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changeset
|
910 clear_diffin(&dio->dio_orig); |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
911 |
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Christian Brabandt <cb@256bit.org>
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changeset
|
912 theend: |
195e8b1fcbbf
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changeset
|
913 vim_free(dio->dio_orig.din_fname); |
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Christian Brabandt <cb@256bit.org>
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changeset
|
914 vim_free(dio->dio_new.din_fname); |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
915 vim_free(dio->dio_diff.dout_fname); |
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Christian Brabandt <cb@256bit.org>
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|
916 } |
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Christian Brabandt <cb@256bit.org>
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|
917 |
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|
918 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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|
919 * Return TRUE if the options are set to use the internal diff library. |
195e8b1fcbbf
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changeset
|
920 * Note that if the internal diff failed for one of the buffers, the external |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
921 * diff will be used anyway. |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
922 */ |
14764
f562b9fbd0d3
patch 8.1.0394: diffs are not always updated correctly
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
923 int |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
924 diff_internal(void) |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
925 { |
15971
ced614446eaa
patch 8.1.0991: cannot build with a mix of features
Bram Moolenaar <Bram@vim.org>
parents:
15900
diff
changeset
|
926 return (diff_flags & DIFF_INTERNAL) != 0 |
ced614446eaa
patch 8.1.0991: cannot build with a mix of features
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
927 #ifdef FEAT_EVAL |
ced614446eaa
patch 8.1.0991: cannot build with a mix of features
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
928 && *p_dex == NUL |
ced614446eaa
patch 8.1.0991: cannot build with a mix of features
Bram Moolenaar <Bram@vim.org>
parents:
15900
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changeset
|
929 #endif |
ced614446eaa
patch 8.1.0991: cannot build with a mix of features
Bram Moolenaar <Bram@vim.org>
parents:
15900
diff
changeset
|
930 ; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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|
931 } |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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|
932 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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|
933 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
934 * Return TRUE if the internal diff failed for one of the diff buffers. |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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|
935 */ |
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patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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|
936 static int |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
937 diff_internal_failed(void) |
195e8b1fcbbf
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|
938 { |
195e8b1fcbbf
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changeset
|
939 int idx; |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
940 |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
941 // Only need to do something when there is another buffer. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
942 for (idx = 0; idx < DB_COUNT; ++idx) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
943 if (curtab->tp_diffbuf[idx] != NULL |
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changeset
|
944 && curtab->tp_diffbuf[idx]->b_diff_failed) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
945 return TRUE; |
195e8b1fcbbf
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changeset
|
946 return FALSE; |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
947 } |
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patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
948 |
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changeset
|
949 /* |
7 | 950 * Completely update the diffs for the buffers involved. |
14764
f562b9fbd0d3
patch 8.1.0394: diffs are not always updated correctly
Christian Brabandt <cb@256bit.org>
parents:
14762
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|
951 * When using the external "diff" command the buffers are written to a file, |
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952 * also for unmodified buffers (the file could have been produced by |
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953 * autocommands, e.g. the netrw plugin). |
7 | 954 */ |
955 void | |
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956 ex_diffupdate(exarg_T *eap) // "eap" can be NULL |
7 | 957 { |
958 int idx_orig; | |
959 int idx_new; | |
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960 diffio_T diffio; |
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961 int had_diffs = curtab->tp_first_diff != NULL; |
7 | 962 |
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963 if (diff_busy) |
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964 { |
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965 diff_need_update = TRUE; |
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966 return; |
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967 } |
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968 |
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969 // Delete all diffblocks. |
672 | 970 diff_clear(curtab); |
971 curtab->tp_diff_invalid = FALSE; | |
7 | 972 |
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973 // Use the first buffer as the original text. |
7 | 974 for (idx_orig = 0; idx_orig < DB_COUNT; ++idx_orig) |
672 | 975 if (curtab->tp_diffbuf[idx_orig] != NULL) |
7 | 976 break; |
977 if (idx_orig == DB_COUNT) | |
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978 goto theend; |
7 | 979 |
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980 // Only need to do something when there is another buffer. |
7 | 981 for (idx_new = idx_orig + 1; idx_new < DB_COUNT; ++idx_new) |
672 | 982 if (curtab->tp_diffbuf[idx_new] != NULL) |
7 | 983 break; |
984 if (idx_new == DB_COUNT) | |
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985 goto theend; |
7 | 986 |
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987 // Only use the internal method if it did not fail for one of the buffers. |
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988 CLEAR_FIELD(diffio); |
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989 diffio.dio_internal = diff_internal() && !diff_internal_failed(); |
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990 |
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991 diff_try_update(&diffio, idx_orig, eap); |
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992 if (diffio.dio_internal && diff_internal_failed()) |
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993 { |
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994 // Internal diff failed, use external diff instead. |
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995 CLEAR_FIELD(diffio); |
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996 diff_try_update(&diffio, idx_orig, eap); |
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997 } |
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998 |
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999 // force updating cursor position on screen |
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1000 curwin->w_valid_cursor.lnum = 0; |
7 | 1001 |
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1002 theend: |
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1003 // A redraw is needed if there were diffs and they were cleared, or there |
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1004 // are diffs now, which means they got updated. |
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1005 if (had_diffs || curtab->tp_first_diff != NULL) |
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1006 { |
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1007 diff_redraw(TRUE); |
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1008 apply_autocmds(EVENT_DIFFUPDATED, NULL, NULL, FALSE, curbuf); |
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1009 } |
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1010 } |
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1011 |
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1012 /* |
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1013 * Do a quick test if "diff" really works. Otherwise it looks like there |
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1014 * are no differences. Can't use the return value, it's non-zero when |
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1015 * there are differences. |
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1016 */ |
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1017 static int |
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1018 check_external_diff(diffio_T *diffio) |
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1019 { |
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1020 FILE *fd; |
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1021 int ok; |
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1022 int io_error = FALSE; |
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1023 |
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1024 // May try twice, first with "-a" and then without. |
7 | 1025 for (;;) |
1026 { | |
1027 ok = FALSE; | |
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1028 fd = mch_fopen((char *)diffio->dio_orig.din_fname, "w"); |
1757 | 1029 if (fd == NULL) |
1030 io_error = TRUE; | |
1031 else | |
7 | 1032 { |
1757 | 1033 if (fwrite("line1\n", (size_t)6, (size_t)1, fd) != 1) |
1034 io_error = TRUE; | |
7 | 1035 fclose(fd); |
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1036 fd = mch_fopen((char *)diffio->dio_new.din_fname, "w"); |
1757 | 1037 if (fd == NULL) |
1038 io_error = TRUE; | |
1039 else | |
7 | 1040 { |
1757 | 1041 if (fwrite("line2\n", (size_t)6, (size_t)1, fd) != 1) |
1042 io_error = TRUE; | |
7 | 1043 fclose(fd); |
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1044 fd = NULL; |
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1045 if (diff_file(diffio) == OK) |
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1046 fd = mch_fopen((char *)diffio->dio_diff.dout_fname, "r"); |
1757 | 1047 if (fd == NULL) |
1048 io_error = TRUE; | |
1049 else | |
7 | 1050 { |
1051 char_u linebuf[LBUFLEN]; | |
1052 | |
1053 for (;;) | |
1054 { | |
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1055 // For normal diff there must be a line that contains |
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1056 // "1c1". For unified diff "@@ -1 +1 @@". |
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1057 if (vim_fgets(linebuf, LBUFLEN, fd)) |
7 | 1058 break; |
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1059 if (STRNCMP(linebuf, "1c1", 3) == 0 |
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1060 || STRNCMP(linebuf, "@@ -1 +1 @@", 11) == 0) |
7 | 1061 ok = TRUE; |
1062 } | |
1063 fclose(fd); | |
1064 } | |
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1065 mch_remove(diffio->dio_diff.dout_fname); |
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1066 mch_remove(diffio->dio_new.din_fname); |
7 | 1067 } |
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1068 mch_remove(diffio->dio_orig.din_fname); |
7 | 1069 } |
1070 | |
1071 #ifdef FEAT_EVAL | |
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1072 // When using 'diffexpr' break here. |
7 | 1073 if (*p_dex != NUL) |
1074 break; | |
1075 #endif | |
1076 | |
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1077 #if defined(MSWIN) |
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1078 // If the "-a" argument works, also check if "--binary" works. |
7 | 1079 if (ok && diff_a_works == MAYBE && diff_bin_works == MAYBE) |
1080 { | |
1081 diff_a_works = TRUE; | |
1082 diff_bin_works = TRUE; | |
1083 continue; | |
1084 } | |
1085 if (!ok && diff_a_works == TRUE && diff_bin_works == TRUE) | |
1086 { | |
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1087 // Tried --binary, but it failed. "-a" works though. |
7 | 1088 diff_bin_works = FALSE; |
1089 ok = TRUE; | |
1090 } | |
1091 #endif | |
1092 | |
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1093 // If we checked if "-a" works already, break here. |
7 | 1094 if (diff_a_works != MAYBE) |
1095 break; | |
1096 diff_a_works = ok; | |
1097 | |
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1098 // If "-a" works break here, otherwise retry without "-a". |
7 | 1099 if (ok) |
1100 break; | |
1101 } | |
1102 if (!ok) | |
1103 { | |
1757 | 1104 if (io_error) |
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1105 emsg(_(e_cannot_read_or_write_temp_files)); |
26602
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|
1106 emsg(_(e_cannot_create_diffs)); |
7 | 1107 diff_a_works = MAYBE; |
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1108 #if defined(MSWIN) |
7 | 1109 diff_bin_works = MAYBE; |
1110 #endif | |
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1111 return FAIL; |
7 | 1112 } |
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1113 return OK; |
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1114 } |
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1115 |
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1116 /* |
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1117 * Invoke the xdiff function. |
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1118 */ |
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1119 static int |
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1120 diff_file_internal(diffio_T *diffio) |
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1121 { |
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1122 xpparam_t param; |
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1123 xdemitconf_t emit_cfg; |
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1124 xdemitcb_t emit_cb; |
7 | 1125 |
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1126 CLEAR_FIELD(param); |
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1127 CLEAR_FIELD(emit_cfg); |
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1128 CLEAR_FIELD(emit_cb); |
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|
1129 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1130 param.flags = diff_algorithm; |
3524 | 1131 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1132 if (diff_flags & DIFF_IWHITE) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1133 param.flags |= XDF_IGNORE_WHITESPACE_CHANGE; |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1134 if (diff_flags & DIFF_IWHITEALL) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1135 param.flags |= XDF_IGNORE_WHITESPACE; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1136 if (diff_flags & DIFF_IWHITEEOL) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1137 param.flags |= XDF_IGNORE_WHITESPACE_AT_EOL; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1138 if (diff_flags & DIFF_IBLANK) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1139 param.flags |= XDF_IGNORE_BLANK_LINES; |
7 | 1140 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1141 emit_cfg.ctxlen = 0; // don't need any diff_context here |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1142 emit_cb.priv = &diffio->dio_diff; |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1143 emit_cfg.hunk_func = xdiff_out; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1144 if (xdl_diff(&diffio->dio_orig.din_mmfile, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1145 &diffio->dio_new.din_mmfile, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1146 ¶m, &emit_cfg, &emit_cb) < 0) |
7 | 1147 { |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
1148 emsg(_(e_problem_creating_internal_diff)); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1149 return FAIL; |
7 | 1150 } |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1151 return OK; |
7 | 1152 } |
1153 | |
1154 /* | |
1155 * Make a diff between files "tmp_orig" and "tmp_new", results in "tmp_diff". | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1156 * return OK or FAIL; |
7 | 1157 */ |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1158 static int |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1159 diff_file(diffio_T *dio) |
7 | 1160 { |
1161 char_u *cmd; | |
1872 | 1162 size_t len; |
14696
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patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1163 char_u *tmp_orig = dio->dio_orig.din_fname; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1164 char_u *tmp_new = dio->dio_new.din_fname; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1165 char_u *tmp_diff = dio->dio_diff.dout_fname; |
7 | 1166 |
1167 #ifdef FEAT_EVAL | |
1168 if (*p_dex != NUL) | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1169 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1170 // Use 'diffexpr' to generate the diff file. |
7 | 1171 eval_diff(tmp_orig, tmp_new, tmp_diff); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1172 return OK; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1173 } |
7 | 1174 else |
1175 #endif | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1176 // Use xdiff for generating the diff. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1177 if (dio->dio_internal) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1178 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1179 return diff_file_internal(dio); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1180 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1181 else |
7 | 1182 { |
1872 | 1183 len = STRLEN(tmp_orig) + STRLEN(tmp_new) |
1184 + STRLEN(tmp_diff) + STRLEN(p_srr) + 27; | |
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15971
diff
changeset
|
1185 cmd = alloc(len); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1186 if (cmd == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1187 return FAIL; |
193 | 1188 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1189 // We don't want $DIFF_OPTIONS to get in the way. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1190 if (getenv("DIFF_OPTIONS")) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1191 vim_setenv((char_u *)"DIFF_OPTIONS", (char_u *)""); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1192 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1193 // Build the diff command and execute it. Always use -a, binary |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1194 // differences are of no use. Ignore errors, diff returns |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1195 // non-zero when differences have been found. |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1196 vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s%s%s%s %s", |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1197 diff_a_works == FALSE ? "" : "-a ", |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
7817
diff
changeset
|
1198 #if defined(MSWIN) |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1199 diff_bin_works == TRUE ? "--binary " : "", |
7 | 1200 #else |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1201 "", |
7 | 1202 #endif |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1203 (diff_flags & DIFF_IWHITE) ? "-b " : "", |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1204 (diff_flags & DIFF_IWHITEALL) ? "-w " : "", |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1205 (diff_flags & DIFF_IWHITEEOL) ? "-Z " : "", |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
1206 (diff_flags & DIFF_IBLANK) ? "-B " : "", |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1207 (diff_flags & DIFF_ICASE) ? "-i " : "", |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1208 tmp_orig, tmp_new); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1209 append_redir(cmd, (int)len, p_srr, tmp_diff); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1210 block_autocmds(); // avoid ShellCmdPost stuff |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1211 (void)call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1212 unblock_autocmds(); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1213 vim_free(cmd); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1214 return OK; |
7 | 1215 } |
1216 } | |
1217 | |
1218 /* | |
1219 * Create a new version of a file from the current buffer and a diff file. | |
1220 * The buffer is written to a file, also for unmodified buffers (the file | |
1221 * could have been produced by autocommands, e.g. the netrw plugin). | |
1222 */ | |
1223 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1224 ex_diffpatch(exarg_T *eap) |
7 | 1225 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1226 char_u *tmp_orig; // name of original temp file |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1227 char_u *tmp_new; // name of patched temp file |
7 | 1228 char_u *buf = NULL; |
1872 | 1229 size_t buflen; |
7 | 1230 win_T *old_curwin = curwin; |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1231 char_u *newname = NULL; // name of patched file buffer |
7 | 1232 #ifdef UNIX |
1233 char_u dirbuf[MAXPATHL]; | |
1234 char_u *fullname = NULL; | |
1235 #endif | |
1236 #ifdef FEAT_BROWSE | |
1237 char_u *browseFile = NULL; | |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1238 int save_cmod_flags = cmdmod.cmod_flags; |
7 | 1239 #endif |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
8368
diff
changeset
|
1240 stat_T st; |
11113
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1241 char_u *esc_name = NULL; |
7 | 1242 |
1243 #ifdef FEAT_BROWSE | |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1244 if (cmdmod.cmod_flags & CMOD_BROWSE) |
7 | 1245 { |
28 | 1246 browseFile = do_browse(0, (char_u *)_("Patch file"), |
13802
378f9f8e6d8f
patch 8.0.1773: dialog messages are not translated
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
1247 eap->arg, NULL, NULL, |
378f9f8e6d8f
patch 8.0.1773: dialog messages are not translated
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
1248 (char_u *)_(BROWSE_FILTER_ALL_FILES), NULL); |
7 | 1249 if (browseFile == NULL) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1250 return; // operation cancelled |
7 | 1251 eap->arg = browseFile; |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1252 cmdmod.cmod_flags &= ~CMOD_BROWSE; // don't let do_ecmd() browse again |
7 | 1253 } |
1254 #endif | |
1255 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1256 // We need two temp file names. |
6721 | 1257 tmp_orig = vim_tempname('o', FALSE); |
1258 tmp_new = vim_tempname('n', FALSE); | |
7 | 1259 if (tmp_orig == NULL || tmp_new == NULL) |
1260 goto theend; | |
1261 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1262 // Write the current buffer to "tmp_orig". |
7 | 1263 if (buf_write(curbuf, tmp_orig, NULL, |
1264 (linenr_T)1, curbuf->b_ml.ml_line_count, | |
1265 NULL, FALSE, FALSE, FALSE, TRUE) == FAIL) | |
1266 goto theend; | |
1267 | |
1268 #ifdef UNIX | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1269 // Get the absolute path of the patchfile, changing directory below. |
7 | 1270 fullname = FullName_save(eap->arg, FALSE); |
1271 #endif | |
11113
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1272 esc_name = vim_strsave_shellescape( |
7 | 1273 # ifdef UNIX |
11113
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1274 fullname != NULL ? fullname : |
7 | 1275 # endif |
11113
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1276 eap->arg, TRUE, TRUE); |
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1277 if (esc_name == NULL) |
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1278 goto theend; |
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1279 buflen = STRLEN(tmp_orig) + STRLEN(esc_name) + STRLEN(tmp_new) + 16; |
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15971
diff
changeset
|
1280 buf = alloc(buflen); |
7 | 1281 if (buf == NULL) |
1282 goto theend; | |
1283 | |
1284 #ifdef UNIX | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1285 // Temporarily chdir to /tmp, to avoid patching files in the current |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1286 // directory when the patch file contains more than one patch. When we |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1287 // have our own temp dir use that instead, it will be cleaned up when we |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1288 // exit (any .rej files created). Don't change directory if we can't |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1289 // return to the current. |
7 | 1290 if (mch_dirname(dirbuf, MAXPATHL) != OK || mch_chdir((char *)dirbuf) != 0) |
1291 dirbuf[0] = NUL; | |
1292 else | |
1293 { | |
1294 # ifdef TEMPDIRNAMES | |
1295 if (vim_tempdir != NULL) | |
14730
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diff
changeset
|
1296 vim_ignored = mch_chdir((char *)vim_tempdir); |
7 | 1297 else |
1298 # endif | |
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|
1299 vim_ignored = mch_chdir("/tmp"); |
7 | 1300 shorten_fnames(TRUE); |
1301 } | |
1302 #endif | |
1303 | |
1304 #ifdef FEAT_EVAL | |
1305 if (*p_pex != NUL) | |
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diff
changeset
|
1306 // Use 'patchexpr' to generate the new file. |
7 | 1307 eval_patch(tmp_orig, |
1308 # ifdef UNIX | |
1309 fullname != NULL ? fullname : | |
1310 # endif | |
1311 eap->arg, tmp_new); | |
1312 else | |
1313 #endif | |
1314 { | |
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|
1315 // Build the patch command and execute it. Ignore errors. Switch to |
3a68dc2a1bc1
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changeset
|
1316 // cooked mode to allow the user to respond to prompts. |
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|
1317 vim_snprintf((char *)buf, buflen, "patch -o %s %s < %s", |
081ed9efb5c0
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Christian Brabandt <cb@256bit.org>
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11109
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|
1318 tmp_new, tmp_orig, esc_name); |
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|
1319 block_autocmds(); // Avoid ShellCmdPost stuff |
7 | 1320 (void)call_shell(buf, SHELL_FILTER | SHELL_COOKED); |
1410 | 1321 unblock_autocmds(); |
7 | 1322 } |
1323 | |
1324 #ifdef UNIX | |
1325 if (dirbuf[0] != NUL) | |
1326 { | |
1327 if (mch_chdir((char *)dirbuf) != 0) | |
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patch 8.2.3967: error messages are spread out
Bram Moolenaar <Bram@vim.org>
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changeset
|
1328 emsg(_(e_cannot_go_back_to_previous_directory)); |
7 | 1329 shorten_fnames(TRUE); |
1330 } | |
1331 #endif | |
1332 | |
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|
1333 // patch probably has written over the screen |
7 | 1334 redraw_later(CLEAR); |
1335 | |
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|
1336 // Delete any .orig or .rej file created. |
7 | 1337 STRCPY(buf, tmp_new); |
1338 STRCAT(buf, ".orig"); | |
1339 mch_remove(buf); | |
1340 STRCPY(buf, tmp_new); | |
1341 STRCAT(buf, ".rej"); | |
1342 mch_remove(buf); | |
1343 | |
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|
1344 // Only continue if the output file was created. |
1942 | 1345 if (mch_stat((char *)tmp_new, &st) < 0 || st.st_size == 0) |
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|
1346 emsg(_(e_cannot_read_patch_output)); |
1942 | 1347 else |
7 | 1348 { |
1942 | 1349 if (curbuf->b_fname != NULL) |
1350 { | |
1351 newname = vim_strnsave(curbuf->b_fname, | |
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|
1352 STRLEN(curbuf->b_fname) + 4); |
1942 | 1353 if (newname != NULL) |
1354 STRCAT(newname, ".new"); | |
1355 } | |
7 | 1356 |
1357 #ifdef FEAT_GUI | |
1942 | 1358 need_mouse_correct = TRUE; |
7 | 1359 #endif |
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|
1360 // don't use a new tab page, each tab page has its own diffs |
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changeset
|
1361 cmdmod.cmod_tab = 0; |
682 | 1362 |
1942 | 1363 if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) != FAIL) |
1364 { | |
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|
1365 // Pretend it was a ":split fname" command |
1942 | 1366 eap->cmdidx = CMD_split; |
1367 eap->arg = tmp_new; | |
1368 do_exedit(eap, old_curwin); | |
7 | 1369 |
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|
1370 // check that split worked and editing tmp_new |
1942 | 1371 if (curwin != old_curwin && win_valid(old_curwin)) |
1372 { | |
18777
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|
1373 // Set 'diff', 'scrollbind' on and 'wrap' off. |
1942 | 1374 diff_win_options(curwin, TRUE); |
1375 diff_win_options(old_curwin, TRUE); | |
7 | 1376 |
1942 | 1377 if (newname != NULL) |
1378 { | |
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changeset
|
1379 // do a ":file filename.new" on the patched buffer |
1942 | 1380 eap->arg = newname; |
1381 ex_file(eap); | |
7 | 1382 |
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changeset
|
1383 // Do filetype detection with the new name. |
1942 | 1384 if (au_has_group((char_u *)"filetypedetect")) |
1385 do_cmdline_cmd((char_u *)":doau filetypedetect BufRead"); | |
1386 } | |
7 | 1387 } |
1388 } | |
1389 } | |
1390 | |
1391 theend: | |
1392 if (tmp_orig != NULL) | |
1393 mch_remove(tmp_orig); | |
1394 vim_free(tmp_orig); | |
1395 if (tmp_new != NULL) | |
1396 mch_remove(tmp_new); | |
1397 vim_free(tmp_new); | |
1398 vim_free(newname); | |
1399 vim_free(buf); | |
1400 #ifdef UNIX | |
1401 vim_free(fullname); | |
1402 #endif | |
11113
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diff
changeset
|
1403 vim_free(esc_name); |
7 | 1404 #ifdef FEAT_BROWSE |
1405 vim_free(browseFile); | |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1406 cmdmod.cmod_flags = save_cmod_flags; |
7 | 1407 #endif |
1408 } | |
1409 | |
1410 /* | |
1411 * Split the window and edit another file, setting options to show the diffs. | |
1412 */ | |
1413 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1414 ex_diffsplit(exarg_T *eap) |
7 | 1415 { |
1416 win_T *old_curwin = curwin; | |
9487
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diff
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|
1417 bufref_T old_curbuf; |
7 | 1418 |
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9387
diff
changeset
|
1419 set_bufref(&old_curbuf, curbuf); |
7 | 1420 #ifdef FEAT_GUI |
1421 need_mouse_correct = TRUE; | |
1422 #endif | |
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|
1423 // Need to compute w_fraction when no redraw happened yet. |
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942d40a92be6
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|
1424 validate_cursor(); |
942d40a92be6
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|
1425 set_fraction(curwin); |
942d40a92be6
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1426 |
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1427 // don't use a new tab page, each tab page has its own diffs |
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|
1428 cmdmod.cmod_tab = 0; |
682 | 1429 |
764 | 1430 if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) != FAIL) |
7 | 1431 { |
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|
1432 // Pretend it was a ":split fname" command |
7 | 1433 eap->cmdidx = CMD_split; |
449 | 1434 curwin->w_p_diff = TRUE; |
7 | 1435 do_exedit(eap, old_curwin); |
1436 | |
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|
1437 if (curwin != old_curwin) // split must have worked |
7 | 1438 { |
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|
1439 // Set 'diff', 'scrollbind' on and 'wrap' off. |
7 | 1440 diff_win_options(curwin, TRUE); |
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|
1441 if (win_valid(old_curwin)) |
96d5dd9e7bc9
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1442 { |
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|
1443 diff_win_options(old_curwin, TRUE); |
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1444 |
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|
1445 if (bufref_valid(&old_curbuf)) |
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changeset
|
1446 // Move the cursor position to that of the old window. |
7338
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diff
changeset
|
1447 curwin->w_cursor.lnum = diff_get_corresponding_line( |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
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10042
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changeset
|
1448 old_curbuf.br_buf, old_curwin->w_cursor.lnum); |
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|
1449 } |
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|
1450 // Now that lines are folded scroll to show the cursor at the same |
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|
1451 // relative position. |
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Christian Brabandt <cb@256bit.org>
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10005
diff
changeset
|
1452 scroll_to_fraction(curwin, curwin->w_height); |
7 | 1453 } |
1454 } | |
1455 } | |
1456 | |
1457 /* | |
4352 | 1458 * Set options to show diffs for the current window. |
7 | 1459 */ |
1460 void | |
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changeset
|
1461 ex_diffthis(exarg_T *eap UNUSED) |
7 | 1462 { |
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|
1463 // Set 'diff', 'scrollbind' on and 'wrap' off. |
7 | 1464 diff_win_options(curwin, TRUE); |
1465 } | |
1466 | |
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1467 static void |
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|
1468 set_diff_option(win_T *wp, int value) |
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1469 { |
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1470 win_T *old_curwin = curwin; |
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1471 |
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|
1472 curwin = wp; |
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changeset
|
1473 curbuf = curwin->w_buffer; |
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|
1474 ++curbuf_lock; |
28457
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1475 set_option_value_give_err((char_u *)"diff", (long)value, NULL, OPT_LOCAL); |
11707
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|
1476 --curbuf_lock; |
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1477 curwin = old_curwin; |
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1478 curbuf = curwin->w_buffer; |
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1479 } |
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|
1480 |
7 | 1481 /* |
1482 * Set options in window "wp" for diff mode. | |
1483 */ | |
1484 void | |
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|
1485 diff_win_options( |
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1486 win_T *wp, |
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|
1487 int addbuf) // Add buffer to diff. |
7 | 1488 { |
2086
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|
1489 # ifdef FEAT_FOLDING |
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changeset
|
1490 win_T *old_curwin = curwin; |
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|
1491 |
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|
1492 // close the manually opened folds |
2086
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diff
changeset
|
1493 curwin = wp; |
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diff
changeset
|
1494 newFoldLevel(); |
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changeset
|
1495 curwin = old_curwin; |
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|
1496 # endif |
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1497 |
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|
1498 // Use 'scrollbind' and 'cursorbind' when available |
6897 | 1499 if (!wp->w_p_diff) |
5102
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changeset
|
1500 wp->w_p_scb_save = wp->w_p_scb; |
2583 | 1501 wp->w_p_scb = TRUE; |
6897 | 1502 if (!wp->w_p_diff) |
5102
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|
1503 wp->w_p_crb_save = wp->w_p_crb; |
2250
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diff
changeset
|
1504 wp->w_p_crb = TRUE; |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1505 if (!(diff_flags & DIFF_FOLLOWWRAP)) |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1506 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1507 if (!wp->w_p_diff) |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1508 wp->w_p_wrap_save = wp->w_p_wrap; |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1509 wp->w_p_wrap = FALSE; |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1510 } |
7 | 1511 # ifdef FEAT_FOLDING |
6897 | 1512 if (!wp->w_p_diff) |
1513 { | |
1514 if (wp->w_p_diff_saved) | |
1515 free_string_option(wp->w_p_fdm_save); | |
5102
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1516 wp->w_p_fdm_save = vim_strsave(wp->w_p_fdm); |
6897 | 1517 } |
16806
306766ed0f70
patch 8.1.1405: "highlight" option of popup windows not supported
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
1518 set_string_option_direct_in_win(wp, (char_u *)"fdm", -1, (char_u *)"diff", |
694 | 1519 OPT_LOCAL|OPT_FREE, 0); |
6897 | 1520 if (!wp->w_p_diff) |
5102
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1521 { |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1522 wp->w_p_fdc_save = wp->w_p_fdc; |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1523 wp->w_p_fen_save = wp->w_p_fen; |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1524 wp->w_p_fdl_save = wp->w_p_fdl; |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1525 } |
2086
c11845a465ae
updated for version 7.2.370
Bram Moolenaar <bram@zimbu.org>
parents:
1942
diff
changeset
|
1526 wp->w_p_fdc = diff_foldcolumn; |
c11845a465ae
updated for version 7.2.370
Bram Moolenaar <bram@zimbu.org>
parents:
1942
diff
changeset
|
1527 wp->w_p_fen = TRUE; |
c11845a465ae
updated for version 7.2.370
Bram Moolenaar <bram@zimbu.org>
parents:
1942
diff
changeset
|
1528 wp->w_p_fdl = 0; |
c11845a465ae
updated for version 7.2.370
Bram Moolenaar <bram@zimbu.org>
parents:
1942
diff
changeset
|
1529 foldUpdateAll(wp); |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1530 // make sure topline is not halfway a fold |
2086
c11845a465ae
updated for version 7.2.370
Bram Moolenaar <bram@zimbu.org>
parents:
1942
diff
changeset
|
1531 changed_window_setting_win(wp); |
7 | 1532 # endif |
1533 if (vim_strchr(p_sbo, 'h') == NULL) | |
1534 do_cmdline_cmd((char_u *)"set sbo+=hor"); | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1535 // Save the current values, to be restored in ex_diffoff(). |
5102
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1536 wp->w_p_diff_saved = TRUE; |
7 | 1537 |
11707
1395a3b6978d
patch 8.0.0736: OptionSet not triggered when entering diff mode
Christian Brabandt <cb@256bit.org>
parents:
11430
diff
changeset
|
1538 set_diff_option(wp, TRUE); |
6897 | 1539 |
7 | 1540 if (addbuf) |
1541 diff_buf_add(wp->w_buffer); | |
1542 redraw_win_later(wp, NOT_VALID); | |
1543 } | |
1544 | |
1545 /* | |
16 | 1546 * Set options not to show diffs. For the current window or all windows. |
671 | 1547 * Only in the current tab page. |
16 | 1548 */ |
1549 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1550 ex_diffoff(exarg_T *eap) |
16 | 1551 { |
1552 win_T *wp; | |
1553 int diffwin = FALSE; | |
1554 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
1555 FOR_ALL_WINDOWS(wp) |
16 | 1556 { |
5358 | 1557 if (eap->forceit ? wp->w_p_diff : wp == curwin) |
16 | 1558 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1559 // Set 'diff' off. If option values were saved in |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1560 // diff_win_options(), restore the ones whose settings seem to have |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1561 // been left over from diff mode. |
11707
1395a3b6978d
patch 8.0.0736: OptionSet not triggered when entering diff mode
Christian Brabandt <cb@256bit.org>
parents:
11430
diff
changeset
|
1562 set_diff_option(wp, FALSE); |
5102
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
1563 |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1564 if (wp->w_p_diff_saved) |
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1565 { |
6897 | 1566 |
1567 if (wp->w_p_scb) | |
1568 wp->w_p_scb = wp->w_p_scb_save; | |
1569 if (wp->w_p_crb) | |
1570 wp->w_p_crb = wp->w_p_crb_save; | |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1571 if (!(diff_flags & DIFF_FOLLOWWRAP)) |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1572 { |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1573 if (!wp->w_p_wrap) |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1574 wp->w_p_wrap = wp->w_p_wrap_save; |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
1575 } |
6897 | 1576 #ifdef FEAT_FOLDING |
5102
11d0c6df1d7b
updated for version 7.3.1294
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1577 free_string_option(wp->w_p_fdm); |
11430
eba1a8c6e21d
patch 8.0.0599: diff mode is insufficiently tested
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
1578 wp->w_p_fdm = vim_strsave( |
eba1a8c6e21d
patch 8.0.0599: diff mode is insufficiently tested
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
1579 *wp->w_p_fdm_save ? wp->w_p_fdm_save : (char_u*)"manual"); |
5200
b3ff17862b4c
updated for version 7.4a.026
Bram Moolenaar <bram@vim.org>
parents:
5102
diff
changeset
|
1580 |
6897 | 1581 if (wp->w_p_fdc == diff_foldcolumn) |
1582 wp->w_p_fdc = wp->w_p_fdc_save; | |
1583 if (wp->w_p_fdl == 0) | |
1584 wp->w_p_fdl = wp->w_p_fdl_save; | |
1585 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1586 // Only restore 'foldenable' when 'foldmethod' is not |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1587 // "manual", otherwise we continue to show the diff folds. |
6897 | 1588 if (wp->w_p_fen) |
1589 wp->w_p_fen = foldmethodIsManual(wp) ? FALSE | |
1590 : wp->w_p_fen_save; | |
1591 | |
1592 foldUpdateAll(wp); | |
1593 #endif | |
5200
b3ff17862b4c
updated for version 7.4a.026
Bram Moolenaar <bram@vim.org>
parents:
5102
diff
changeset
|
1594 } |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1595 // remove filler lines |
10005
4b4ba6589a98
commit https://github.com/vim/vim/commit/e67d546f3c691139e6d3d33f36724d98aec04c14
Christian Brabandt <cb@256bit.org>
parents:
9719
diff
changeset
|
1596 wp->w_topfill = 0; |
4b4ba6589a98
commit https://github.com/vim/vim/commit/e67d546f3c691139e6d3d33f36724d98aec04c14
Christian Brabandt <cb@256bit.org>
parents:
9719
diff
changeset
|
1597 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1598 // make sure topline is not halfway a fold and cursor is |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1599 // invalidated |
10005
4b4ba6589a98
commit https://github.com/vim/vim/commit/e67d546f3c691139e6d3d33f36724d98aec04c14
Christian Brabandt <cb@256bit.org>
parents:
9719
diff
changeset
|
1600 changed_window_setting_win(wp); |
5200
b3ff17862b4c
updated for version 7.4a.026
Bram Moolenaar <bram@vim.org>
parents:
5102
diff
changeset
|
1601 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1602 // Note: 'sbo' is not restored, it's a global option. |
16 | 1603 diff_buf_adjust(wp); |
1604 } | |
1605 diffwin |= wp->w_p_diff; | |
1606 } | |
1607 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1608 // Also remove hidden buffers from the list. |
10821
d9e48fb5142f
patch 8.0.0300: cannot stop diffing hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
1609 if (eap->forceit) |
d9e48fb5142f
patch 8.0.0300: cannot stop diffing hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
1610 diff_buf_clear(); |
d9e48fb5142f
patch 8.0.0300: cannot stop diffing hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
1611 |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1612 if (!diffwin) |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1613 { |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1614 diff_need_update = FALSE; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1615 curtab->tp_diff_invalid = FALSE; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1616 curtab->tp_diff_update = FALSE; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1617 diff_clear(curtab); |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1618 } |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1619 |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26602
diff
changeset
|
1620 // Remove "hor" from 'scrollopt' if there are no diff windows left. |
16 | 1621 if (!diffwin && vim_strchr(p_sbo, 'h') != NULL) |
1622 do_cmdline_cmd((char_u *)"set sbo-=hor"); | |
1623 } | |
1624 | |
1625 /* | |
7 | 1626 * Read the diff output and add each entry to the diff list. |
1627 */ | |
1628 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1629 diff_read( |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1630 int idx_orig, // idx of original file |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1631 int idx_new, // idx of new file |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1632 diffio_T *dio) // diff output |
7 | 1633 { |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1634 FILE *fd = NULL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1635 int line_idx = 0; |
7 | 1636 diff_T *dprev = NULL; |
672 | 1637 diff_T *dp = curtab->tp_first_diff; |
7 | 1638 diff_T *dn, *dpl; |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1639 diffout_T *dout = &dio->dio_diff; |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1640 char_u linebuf[LBUFLEN]; // only need to hold the diff line |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1641 char_u *line; |
7 | 1642 long off; |
1643 int i; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1644 int notset = TRUE; // block "*dp" not set yet |
26829
88a33cf5aeb6
patch 8.2.3943: compiler warning from gcc for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
26805
diff
changeset
|
1645 diffhunk_T *hunk = NULL; // init to avoid gcc warning |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1646 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1647 enum { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1648 DIFF_ED, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1649 DIFF_UNIFIED, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1650 DIFF_NONE |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1651 } diffstyle = DIFF_NONE; |
7 | 1652 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1653 if (dout->dout_fname == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1654 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
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changeset
|
1655 diffstyle = DIFF_UNIFIED; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1656 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1657 else |
7 | 1658 { |
14696
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patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1659 fd = mch_fopen((char *)dout->dout_fname, "r"); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1660 if (fd == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1661 { |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
1662 emsg(_(e_cannot_read_diff_output)); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1663 return; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1664 } |
7 | 1665 } |
1666 | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1667 if (!dio->dio_internal) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1668 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1669 hunk = ALLOC_ONE(diffhunk_T); |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1670 if (hunk == NULL) |
28197
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1671 { |
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1672 if (fd != NULL) |
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1673 fclose(fd); |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1674 return; |
28197
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1675 } |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1676 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1677 |
7 | 1678 for (;;) |
1679 { | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1680 if (dio->dio_internal) |
7 | 1681 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1682 if (line_idx >= dout->dout_ga.ga_len) { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1683 break; // did last line |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1684 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1685 hunk = ((diffhunk_T **)dout->dout_ga.ga_data)[line_idx++]; |
7 | 1686 } |
1687 else | |
1688 { | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1689 if (fd == NULL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1690 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1691 if (line_idx >= dout->dout_ga.ga_len) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1692 break; // did last line |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1693 line = ((char_u **)dout->dout_ga.ga_data)[line_idx++]; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1694 } |
14726
655f00c29c58
patch 8.1.0375: cannot use diff mode with Cygwin diff.exe
Christian Brabandt <cb@256bit.org>
parents:
14716
diff
changeset
|
1695 else |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1696 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1697 if (vim_fgets(linebuf, LBUFLEN, fd)) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1698 break; // end of file |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1699 line = linebuf; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1700 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1701 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1702 if (diffstyle == DIFF_NONE) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1703 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1704 // Determine diff style. |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1705 // ed like diff looks like this: |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1706 // {first}[,{last}]c{first}[,{last}] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1707 // {first}a{first}[,{last}] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1708 // {first}[,{last}]d{first} |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1709 // |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1710 // unified diff looks like this: |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1711 // --- file1 2018-03-20 13:23:35.783153140 +0100 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1712 // +++ file2 2018-03-20 13:23:41.183156066 +0100 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1713 // @@ -1,3 +1,5 @@ |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1714 if (isdigit(*line)) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1715 diffstyle = DIFF_ED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1716 else if ((STRNCMP(line, "@@ ", 3) == 0)) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1717 diffstyle = DIFF_UNIFIED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1718 else if ((STRNCMP(line, "--- ", 4) == 0) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1719 && (vim_fgets(linebuf, LBUFLEN, fd) == 0) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1720 && (STRNCMP(line, "+++ ", 4) == 0) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1721 && (vim_fgets(linebuf, LBUFLEN, fd) == 0) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1722 && (STRNCMP(line, "@@ ", 3) == 0)) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1723 diffstyle = DIFF_UNIFIED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1724 else |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1725 // Format not recognized yet, skip over this line. Cygwin |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1726 // diff may put a warning at the start of the file. |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1727 continue; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1728 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1729 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1730 if (diffstyle == DIFF_ED) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1731 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1732 if (!isdigit(*line)) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1733 continue; // not the start of a diff block |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1734 if (parse_diff_ed(line, hunk) == FAIL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1735 continue; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1736 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1737 else if (diffstyle == DIFF_UNIFIED) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1738 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1739 if (STRNCMP(line, "@@ ", 3) != 0) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1740 continue; // not the start of a diff block |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1741 if (parse_diff_unified(line, hunk) == FAIL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1742 continue; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1743 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1744 else |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1745 { |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
1746 emsg(_(e_invalid_diff_format)); |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1747 break; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1748 } |
7 | 1749 } |
1750 | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1751 // Go over blocks before the change, for which orig and new are equal. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1752 // Copy blocks from orig to new. |
7 | 1753 while (dp != NULL |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1754 && hunk->lnum_orig > dp->df_lnum[idx_orig] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1755 + dp->df_count[idx_orig]) |
7 | 1756 { |
1757 if (notset) | |
1758 diff_copy_entry(dprev, dp, idx_orig, idx_new); | |
1759 dprev = dp; | |
1760 dp = dp->df_next; | |
1761 notset = TRUE; | |
1762 } | |
1763 | |
1764 if (dp != NULL | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1765 && hunk->lnum_orig <= dp->df_lnum[idx_orig] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1766 + dp->df_count[idx_orig] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1767 && hunk->lnum_orig + hunk->count_orig >= dp->df_lnum[idx_orig]) |
7 | 1768 { |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1769 // New block overlaps with existing block(s). |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1770 // First find last block that overlaps. |
7 | 1771 for (dpl = dp; dpl->df_next != NULL; dpl = dpl->df_next) |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1772 if (hunk->lnum_orig + hunk->count_orig |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1773 < dpl->df_next->df_lnum[idx_orig]) |
7 | 1774 break; |
1775 | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1776 // If the newly found block starts before the old one, set the |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1777 // start back a number of lines. |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1778 off = dp->df_lnum[idx_orig] - hunk->lnum_orig; |
7 | 1779 if (off > 0) |
1780 { | |
1781 for (i = idx_orig; i < idx_new; ++i) | |
672 | 1782 if (curtab->tp_diffbuf[i] != NULL) |
7 | 1783 dp->df_lnum[i] -= off; |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1784 dp->df_lnum[idx_new] = hunk->lnum_new; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1785 dp->df_count[idx_new] = hunk->count_new; |
7 | 1786 } |
1787 else if (notset) | |
1788 { | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1789 // new block inside existing one, adjust new block |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1790 dp->df_lnum[idx_new] = hunk->lnum_new + off; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1791 dp->df_count[idx_new] = hunk->count_new - off; |
7 | 1792 } |
1793 else | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1794 // second overlap of new block with existing block |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1795 dp->df_count[idx_new] += hunk->count_new - hunk->count_orig |
1519 | 1796 + dpl->df_lnum[idx_orig] + dpl->df_count[idx_orig] |
1797 - (dp->df_lnum[idx_orig] + dp->df_count[idx_orig]); | |
7 | 1798 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1799 // Adjust the size of the block to include all the lines to the |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1800 // end of the existing block or the new diff, whatever ends last. |
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1801 off = (hunk->lnum_orig + hunk->count_orig) |
7 | 1802 - (dpl->df_lnum[idx_orig] + dpl->df_count[idx_orig]); |
1803 if (off < 0) | |
1804 { | |
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1805 // new change ends in existing block, adjust the end if not |
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1806 // done already |
7 | 1807 if (notset) |
1808 dp->df_count[idx_new] += -off; | |
1809 off = 0; | |
1810 } | |
1428 | 1811 for (i = idx_orig; i < idx_new; ++i) |
672 | 1812 if (curtab->tp_diffbuf[i] != NULL) |
7 | 1813 dp->df_count[i] = dpl->df_lnum[i] + dpl->df_count[i] |
1814 - dp->df_lnum[i] + off; | |
1815 | |
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1816 // Delete the diff blocks that have been merged into one. |
7 | 1817 dn = dp->df_next; |
1818 dp->df_next = dpl->df_next; | |
1819 while (dn != dp->df_next) | |
1820 { | |
1821 dpl = dn->df_next; | |
1822 vim_free(dn); | |
1823 dn = dpl; | |
1824 } | |
1825 } | |
1826 else | |
1827 { | |
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1828 // Allocate a new diffblock. |
672 | 1829 dp = diff_alloc_new(curtab, dprev, dp); |
7 | 1830 if (dp == NULL) |
840 | 1831 goto done; |
7 | 1832 |
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1833 dp->df_lnum[idx_orig] = hunk->lnum_orig; |
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1834 dp->df_count[idx_orig] = hunk->count_orig; |
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1835 dp->df_lnum[idx_new] = hunk->lnum_new; |
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1836 dp->df_count[idx_new] = hunk->count_new; |
7 | 1837 |
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1838 // Set values for other buffers, these must be equal to the |
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1839 // original buffer, otherwise there would have been a change |
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1840 // already. |
7 | 1841 for (i = idx_orig + 1; i < idx_new; ++i) |
672 | 1842 if (curtab->tp_diffbuf[i] != NULL) |
7 | 1843 diff_copy_entry(dprev, dp, idx_orig, i); |
1844 } | |
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1845 notset = FALSE; // "*dp" has been set |
7 | 1846 } |
1847 | |
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1848 // for remaining diff blocks orig and new are equal |
7 | 1849 while (dp != NULL) |
1850 { | |
1851 if (notset) | |
1852 diff_copy_entry(dprev, dp, idx_orig, idx_new); | |
1853 dprev = dp; | |
1854 dp = dp->df_next; | |
1855 notset = TRUE; | |
1856 } | |
1857 | |
840 | 1858 done: |
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1859 if (!dio->dio_internal) |
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1860 vim_free(hunk); |
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1861 |
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1862 if (fd != NULL) |
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1863 fclose(fd); |
7 | 1864 } |
1865 | |
1866 /* | |
1867 * Copy an entry at "dp" from "idx_orig" to "idx_new". | |
1868 */ | |
1869 static void | |
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1870 diff_copy_entry( |
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1871 diff_T *dprev, |
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1872 diff_T *dp, |
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1873 int idx_orig, |
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1874 int idx_new) |
7 | 1875 { |
1876 long off; | |
1877 | |
1878 if (dprev == NULL) | |
1879 off = 0; | |
1880 else | |
1881 off = (dprev->df_lnum[idx_orig] + dprev->df_count[idx_orig]) | |
1882 - (dprev->df_lnum[idx_new] + dprev->df_count[idx_new]); | |
1883 dp->df_lnum[idx_new] = dp->df_lnum[idx_orig] - off; | |
1884 dp->df_count[idx_new] = dp->df_count[idx_orig]; | |
1885 } | |
1886 | |
1887 /* | |
672 | 1888 * Clear the list of diffblocks for tab page "tp". |
7 | 1889 */ |
358 | 1890 void |
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1891 diff_clear(tabpage_T *tp) |
7 | 1892 { |
1893 diff_T *p, *next_p; | |
1894 | |
672 | 1895 for (p = tp->tp_first_diff; p != NULL; p = next_p) |
7 | 1896 { |
1897 next_p = p->df_next; | |
1898 vim_free(p); | |
1899 } | |
672 | 1900 tp->tp_first_diff = NULL; |
7 | 1901 } |
1902 | |
1903 /* | |
1904 * Check diff status for line "lnum" in buffer "buf": | |
1905 * Returns 0 for nothing special | |
1906 * Returns -1 for a line that should be highlighted as changed. | |
1907 * Returns -2 for a line that should be highlighted as added/deleted. | |
1908 * Returns > 0 for inserting that many filler lines above it (never happens | |
1909 * when 'diffopt' doesn't contain "filler"). | |
1910 * This should only be used for windows where 'diff' is set. | |
1911 */ | |
1912 int | |
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1913 diff_check(win_T *wp, linenr_T lnum) |
7 | 1914 { |
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1915 int idx; // index in tp_diffbuf[] for this buffer |
7 | 1916 diff_T *dp; |
1917 int maxcount; | |
1918 int i; | |
1919 buf_T *buf = wp->w_buffer; | |
1920 int cmp; | |
1921 | |
672 | 1922 if (curtab->tp_diff_invalid) |
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1923 ex_diffupdate(NULL); // update after a big change |
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1924 |
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1925 if (curtab->tp_first_diff == NULL || !wp->w_p_diff) // no diffs at all |
7 | 1926 return 0; |
1927 | |
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1928 // safety check: "lnum" must be a buffer line |
7 | 1929 if (lnum < 1 || lnum > buf->b_ml.ml_line_count + 1) |
1930 return 0; | |
1931 | |
1932 idx = diff_buf_idx(buf); | |
1933 if (idx == DB_COUNT) | |
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1934 return 0; // no diffs for buffer "buf" |
7 | 1935 |
1936 #ifdef FEAT_FOLDING | |
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1937 // A closed fold never has filler lines. |
7 | 1938 if (hasFoldingWin(wp, lnum, NULL, NULL, TRUE, NULL)) |
1939 return 0; | |
1940 #endif | |
1941 | |
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1942 // search for a change that includes "lnum" in the list of diffblocks. |
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1943 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 1944 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
1945 break; | |
1946 if (dp == NULL || lnum < dp->df_lnum[idx]) | |
1947 return 0; | |
1948 | |
1949 if (lnum < dp->df_lnum[idx] + dp->df_count[idx]) | |
1950 { | |
1951 int zero = FALSE; | |
1952 | |
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1953 // Changed or inserted line. If the other buffers have a count of |
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1954 // zero, the lines were inserted. If the other buffers have the same |
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1955 // count, check if the lines are identical. |
7 | 1956 cmp = FALSE; |
1957 for (i = 0; i < DB_COUNT; ++i) | |
672 | 1958 if (i != idx && curtab->tp_diffbuf[i] != NULL) |
7 | 1959 { |
1960 if (dp->df_count[i] == 0) | |
1961 zero = TRUE; | |
1962 else | |
1963 { | |
1964 if (dp->df_count[i] != dp->df_count[idx]) | |
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1965 return -1; // nr of lines changed. |
7 | 1966 cmp = TRUE; |
1967 } | |
1968 } | |
1969 if (cmp) | |
1970 { | |
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1971 // Compare all lines. If they are equal the lines were inserted |
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1972 // in some buffers, deleted in others, but not changed. |
7 | 1973 for (i = 0; i < DB_COUNT; ++i) |
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1974 if (i != idx && curtab->tp_diffbuf[i] != NULL |
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1975 && dp->df_count[i] != 0) |
7 | 1976 if (!diff_equal_entry(dp, idx, i)) |
1977 return -1; | |
1978 } | |
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1979 // If there is no buffer with zero lines then there is no difference |
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1980 // any longer. Happens when making a change (or undo) that removes |
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1981 // the difference. Can't remove the entry here, we might be halfway |
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1982 // updating the window. Just report the text as unchanged. Other |
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1983 // windows might still show the change though. |
7 | 1984 if (zero == FALSE) |
1985 return 0; | |
1986 return -2; | |
1987 } | |
1988 | |
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1989 // If 'diffopt' doesn't contain "filler", return 0. |
7 | 1990 if (!(diff_flags & DIFF_FILLER)) |
1991 return 0; | |
1992 | |
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1993 // Insert filler lines above the line just below the change. Will return |
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1994 // 0 when this buf had the max count. |
7 | 1995 maxcount = 0; |
1996 for (i = 0; i < DB_COUNT; ++i) | |
672 | 1997 if (curtab->tp_diffbuf[i] != NULL && dp->df_count[i] > maxcount) |
7 | 1998 maxcount = dp->df_count[i]; |
1999 return maxcount - dp->df_count[idx]; | |
2000 } | |
2001 | |
2002 /* | |
2003 * Compare two entries in diff "*dp" and return TRUE if they are equal. | |
2004 */ | |
2005 static int | |
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2006 diff_equal_entry(diff_T *dp, int idx1, int idx2) |
7 | 2007 { |
2008 int i; | |
2009 char_u *line; | |
2010 int cmp; | |
2011 | |
2012 if (dp->df_count[idx1] != dp->df_count[idx2]) | |
2013 return FALSE; | |
672 | 2014 if (diff_check_sanity(curtab, dp) == FAIL) |
7 | 2015 return FALSE; |
2016 for (i = 0; i < dp->df_count[idx1]; ++i) | |
2017 { | |
672 | 2018 line = vim_strsave(ml_get_buf(curtab->tp_diffbuf[idx1], |
7 | 2019 dp->df_lnum[idx1] + i, FALSE)); |
2020 if (line == NULL) | |
2021 return FALSE; | |
672 | 2022 cmp = diff_cmp(line, ml_get_buf(curtab->tp_diffbuf[idx2], |
7 | 2023 dp->df_lnum[idx2] + i, FALSE)); |
2024 vim_free(line); | |
2025 if (cmp != 0) | |
2026 return FALSE; | |
2027 } | |
2028 return TRUE; | |
2029 } | |
2030 | |
2031 /* | |
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2032 * Compare the characters at "p1" and "p2". If they are equal (possibly |
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2033 * ignoring case) return TRUE and set "len" to the number of bytes. |
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2034 */ |
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2035 static int |
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2036 diff_equal_char(char_u *p1, char_u *p2, int *len) |
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2037 { |
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2038 int l = (*mb_ptr2len)(p1); |
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2039 |
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2040 if (l != (*mb_ptr2len)(p2)) |
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2041 return FALSE; |
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2042 if (l > 1) |
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2043 { |
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2044 if (STRNCMP(p1, p2, l) != 0 |
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2045 && (!enc_utf8 |
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2046 || !(diff_flags & DIFF_ICASE) |
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2047 || utf_fold(utf_ptr2char(p1)) |
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2048 != utf_fold(utf_ptr2char(p2)))) |
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2049 return FALSE; |
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2050 *len = l; |
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2051 } |
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2052 else |
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|
2053 { |
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|
2054 if ((*p1 != *p2) |
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|
2055 && (!(diff_flags & DIFF_ICASE) |
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parents:
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diff
changeset
|
2056 || TOLOWER_LOC(*p1) != TOLOWER_LOC(*p2))) |
dea5dda9ef30
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diff
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|
2057 return FALSE; |
dea5dda9ef30
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|
2058 *len = 1; |
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|
2059 } |
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|
2060 return TRUE; |
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|
2061 } |
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|
2062 |
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Christian Brabandt <cb@256bit.org>
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|
2063 /* |
7 | 2064 * Compare strings "s1" and "s2" according to 'diffopt'. |
2065 * Return non-zero when they are different. | |
2066 */ | |
2067 static int | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2068 diff_cmp(char_u *s1, char_u *s2) |
7 | 2069 { |
2070 char_u *p1, *p2; | |
2071 int l; | |
2072 | |
14762
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|
2073 if ((diff_flags & DIFF_IBLANK) |
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diff
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|
2074 && (*skipwhite(s1) == NUL || *skipwhite(s2) == NUL)) |
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|
2075 return 0; |
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|
2076 |
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|
2077 if ((diff_flags & (DIFF_ICASE | ALL_WHITE_DIFF)) == 0) |
7 | 2078 return STRCMP(s1, s2); |
14762
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parents:
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diff
changeset
|
2079 if ((diff_flags & DIFF_ICASE) && !(diff_flags & ALL_WHITE_DIFF)) |
7 | 2080 return MB_STRICMP(s1, s2); |
2081 | |
2082 p1 = s1; | |
2083 p2 = s2; | |
14762
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|
2084 |
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|
2085 // Ignore white space changes and possibly ignore case. |
7 | 2086 while (*p1 != NUL && *p2 != NUL) |
2087 { | |
14762
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|
2088 if (((diff_flags & DIFF_IWHITE) |
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diff
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|
2089 && VIM_ISWHITE(*p1) && VIM_ISWHITE(*p2)) |
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|
2090 || ((diff_flags & DIFF_IWHITEALL) |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2091 && (VIM_ISWHITE(*p1) || VIM_ISWHITE(*p2)))) |
7 | 2092 { |
2093 p1 = skipwhite(p1); | |
2094 p2 = skipwhite(p2); | |
2095 } | |
2096 else | |
2097 { | |
12333
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Christian Brabandt <cb@256bit.org>
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diff
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|
2098 if (!diff_equal_char(p1, p2, &l)) |
7 | 2099 break; |
12333
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|
2100 p1 += l; |
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|
2101 p2 += l; |
7 | 2102 } |
2103 } | |
2104 | |
14762
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2105 // Ignore trailing white space. |
7 | 2106 p1 = skipwhite(p1); |
2107 p2 = skipwhite(p2); | |
2108 if (*p1 != NUL || *p2 != NUL) | |
2109 return 1; | |
2110 return 0; | |
2111 } | |
2112 | |
2113 /* | |
2114 * Return the number of filler lines above "lnum". | |
2115 */ | |
2116 int | |
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Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2117 diff_check_fill(win_T *wp, linenr_T lnum) |
7 | 2118 { |
2119 int n; | |
2120 | |
18777
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patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2121 // be quick when there are no filler lines |
7 | 2122 if (!(diff_flags & DIFF_FILLER)) |
2123 return 0; | |
2124 n = diff_check(wp, lnum); | |
2125 if (n <= 0) | |
2126 return 0; | |
2127 return n; | |
2128 } | |
2129 | |
2130 /* | |
2131 * Set the topline of "towin" to match the position in "fromwin", so that they | |
2132 * show the same diff'ed lines. | |
2133 */ | |
2134 void | |
7817
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Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2135 diff_set_topline(win_T *fromwin, win_T *towin) |
7 | 2136 { |
1519 | 2137 buf_T *frombuf = fromwin->w_buffer; |
7 | 2138 linenr_T lnum = fromwin->w_topline; |
1519 | 2139 int fromidx; |
2140 int toidx; | |
7 | 2141 diff_T *dp; |
1519 | 2142 int max_count; |
7 | 2143 int i; |
2144 | |
1519 | 2145 fromidx = diff_buf_idx(frombuf); |
2146 if (fromidx == DB_COUNT) | |
18777
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changeset
|
2147 return; // safety check |
7 | 2148 |
672 | 2149 if (curtab->tp_diff_invalid) |
18777
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|
2150 ex_diffupdate(NULL); // update after a big change |
7 | 2151 |
2152 towin->w_topfill = 0; | |
2153 | |
18777
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diff
changeset
|
2154 // search for a change that includes "lnum" in the list of diffblocks. |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
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changeset
|
2155 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
1519 | 2156 if (lnum <= dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
7 | 2157 break; |
2158 if (dp == NULL) | |
2159 { | |
18777
3a68dc2a1bc1
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2160 // After last change, compute topline relative to end of file; no |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
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parents:
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diff
changeset
|
2161 // filler lines. |
7 | 2162 towin->w_topline = towin->w_buffer->b_ml.ml_line_count |
1519 | 2163 - (frombuf->b_ml.ml_line_count - lnum); |
7 | 2164 } |
2165 else | |
2166 { | |
18777
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2167 // Find index for "towin". |
1519 | 2168 toidx = diff_buf_idx(towin->w_buffer); |
2169 if (toidx == DB_COUNT) | |
18777
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changeset
|
2170 return; // safety check |
7 | 2171 |
1519 | 2172 towin->w_topline = lnum + (dp->df_lnum[toidx] - dp->df_lnum[fromidx]); |
2173 if (lnum >= dp->df_lnum[fromidx]) | |
7 | 2174 { |
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changeset
|
2175 // Inside a change: compute filler lines. With three or more |
3a68dc2a1bc1
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parents:
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diff
changeset
|
2176 // buffers we need to know the largest count. |
1519 | 2177 max_count = 0; |
2178 for (i = 0; i < DB_COUNT; ++i) | |
2179 if (curtab->tp_diffbuf[i] != NULL | |
2180 && max_count < dp->df_count[i]) | |
2181 max_count = dp->df_count[i]; | |
2182 | |
2183 if (dp->df_count[toidx] == dp->df_count[fromidx]) | |
2184 { | |
18777
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diff
changeset
|
2185 // same number of lines: use same filler count |
7 | 2186 towin->w_topfill = fromwin->w_topfill; |
1519 | 2187 } |
2188 else if (dp->df_count[toidx] > dp->df_count[fromidx]) | |
7 | 2189 { |
1519 | 2190 if (lnum == dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
2191 { | |
18777
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changeset
|
2192 // more lines in towin and fromwin doesn't show diff |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
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diff
changeset
|
2193 // lines, only filler lines |
1519 | 2194 if (max_count - fromwin->w_topfill >= dp->df_count[toidx]) |
2195 { | |
18777
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diff
changeset
|
2196 // towin also only shows filler lines |
1519 | 2197 towin->w_topline = dp->df_lnum[toidx] |
2198 + dp->df_count[toidx]; | |
2199 towin->w_topfill = fromwin->w_topfill; | |
2200 } | |
2201 else | |
18777
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2202 // towin still has some diff lines to show |
1519 | 2203 towin->w_topline = dp->df_lnum[toidx] |
2204 + max_count - fromwin->w_topfill; | |
2205 } | |
7 | 2206 } |
1519 | 2207 else if (towin->w_topline >= dp->df_lnum[toidx] |
2208 + dp->df_count[toidx]) | |
7 | 2209 { |
18777
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parents:
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diff
changeset
|
2210 // less lines in towin and no diff lines to show: compute |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2211 // filler lines |
1519 | 2212 towin->w_topline = dp->df_lnum[toidx] + dp->df_count[toidx]; |
2213 if (diff_flags & DIFF_FILLER) | |
7 | 2214 { |
1519 | 2215 if (lnum == dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
18777
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diff
changeset
|
2216 // fromwin is also out of diff lines |
1519 | 2217 towin->w_topfill = fromwin->w_topfill; |
2218 else | |
18777
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diff
changeset
|
2219 // fromwin has some diff lines |
1519 | 2220 towin->w_topfill = dp->df_lnum[fromidx] |
2221 + max_count - lnum; | |
7 | 2222 } |
2223 } | |
2224 } | |
2225 } | |
2226 | |
18777
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2227 // safety check (if diff info gets outdated strange things may happen) |
7 | 2228 towin->w_botfill = FALSE; |
2229 if (towin->w_topline > towin->w_buffer->b_ml.ml_line_count) | |
2230 { | |
2231 towin->w_topline = towin->w_buffer->b_ml.ml_line_count; | |
2232 towin->w_botfill = TRUE; | |
2233 } | |
2234 if (towin->w_topline < 1) | |
2235 { | |
2236 towin->w_topline = 1; | |
2237 towin->w_topfill = 0; | |
2238 } | |
2239 | |
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diff
changeset
|
2240 // When w_topline changes need to recompute w_botline and cursor position |
7 | 2241 invalidate_botline_win(towin); |
2242 changed_line_abv_curs_win(towin); | |
2243 | |
2244 check_topfill(towin, FALSE); | |
2245 #ifdef FEAT_FOLDING | |
2246 (void)hasFoldingWin(towin, towin->w_topline, &towin->w_topline, | |
2247 NULL, TRUE, NULL); | |
2248 #endif | |
2249 } | |
2250 | |
2251 /* | |
2252 * This is called when 'diffopt' is changed. | |
2253 */ | |
2254 int | |
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7799
diff
changeset
|
2255 diffopt_changed(void) |
7 | 2256 { |
2257 char_u *p; | |
2258 int diff_context_new = 6; | |
2259 int diff_flags_new = 0; | |
764 | 2260 int diff_foldcolumn_new = 2; |
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diff
changeset
|
2261 long diff_algorithm_new = 0; |
15103
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diff
changeset
|
2262 long diff_indent_heuristic = 0; |
672 | 2263 tabpage_T *tp; |
7 | 2264 |
2265 p = p_dip; | |
2266 while (*p != NUL) | |
2267 { | |
2268 if (STRNCMP(p, "filler", 6) == 0) | |
2269 { | |
2270 p += 6; | |
2271 diff_flags_new |= DIFF_FILLER; | |
2272 } | |
2273 else if (STRNCMP(p, "context:", 8) == 0 && VIM_ISDIGIT(p[8])) | |
2274 { | |
2275 p += 8; | |
2276 diff_context_new = getdigits(&p); | |
2277 } | |
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2278 else if (STRNCMP(p, "iblank", 6) == 0) |
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2279 { |
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2280 p += 6; |
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|
2281 diff_flags_new |= DIFF_IBLANK; |
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|
2282 } |
7 | 2283 else if (STRNCMP(p, "icase", 5) == 0) |
2284 { | |
2285 p += 5; | |
2286 diff_flags_new |= DIFF_ICASE; | |
2287 } | |
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|
2288 else if (STRNCMP(p, "iwhiteall", 9) == 0) |
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|
2289 { |
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changeset
|
2290 p += 9; |
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changeset
|
2291 diff_flags_new |= DIFF_IWHITEALL; |
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|
2292 } |
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|
2293 else if (STRNCMP(p, "iwhiteeol", 9) == 0) |
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|
2294 { |
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|
2295 p += 9; |
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changeset
|
2296 diff_flags_new |= DIFF_IWHITEEOL; |
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changeset
|
2297 } |
7 | 2298 else if (STRNCMP(p, "iwhite", 6) == 0) |
2299 { | |
2300 p += 6; | |
2301 diff_flags_new |= DIFF_IWHITE; | |
2302 } | |
764 | 2303 else if (STRNCMP(p, "horizontal", 10) == 0) |
2304 { | |
2305 p += 10; | |
2306 diff_flags_new |= DIFF_HORIZONTAL; | |
2307 } | |
2308 else if (STRNCMP(p, "vertical", 8) == 0) | |
2309 { | |
2310 p += 8; | |
2311 diff_flags_new |= DIFF_VERTICAL; | |
2312 } | |
2313 else if (STRNCMP(p, "foldcolumn:", 11) == 0 && VIM_ISDIGIT(p[11])) | |
2314 { | |
2315 p += 11; | |
2316 diff_foldcolumn_new = getdigits(&p); | |
2317 } | |
12971
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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12353
diff
changeset
|
2318 else if (STRNCMP(p, "hiddenoff", 9) == 0) |
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patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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12353
diff
changeset
|
2319 { |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2320 p += 9; |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2321 diff_flags_new |= DIFF_HIDDEN_OFF; |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2322 } |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2323 else if (STRNCMP(p, "closeoff", 8) == 0) |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2324 { |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2325 p += 8; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2326 diff_flags_new |= DIFF_CLOSE_OFF; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2327 } |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2328 else if (STRNCMP(p, "followwrap", 10) == 0) |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2329 { |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2330 p += 10; |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2331 diff_flags_new |= DIFF_FOLLOWWRAP; |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2332 } |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2333 else if (STRNCMP(p, "indent-heuristic", 16) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2334 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2335 p += 16; |
15103
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2336 diff_indent_heuristic = XDF_INDENT_HEURISTIC; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2337 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2338 else if (STRNCMP(p, "internal", 8) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2339 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2340 p += 8; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2341 diff_flags_new |= DIFF_INTERNAL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2342 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2343 else if (STRNCMP(p, "algorithm:", 10) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2344 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2345 p += 10; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2346 if (STRNCMP(p, "myers", 5) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2347 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2348 p += 5; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2349 diff_algorithm_new = 0; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2350 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2351 else if (STRNCMP(p, "minimal", 7) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2352 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2353 p += 7; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2354 diff_algorithm_new = XDF_NEED_MINIMAL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2355 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2356 else if (STRNCMP(p, "patience", 8) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2357 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2358 p += 8; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2359 diff_algorithm_new = XDF_PATIENCE_DIFF; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2360 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2361 else if (STRNCMP(p, "histogram", 9) == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2362 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2363 p += 9; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2364 diff_algorithm_new = XDF_HISTOGRAM_DIFF; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2365 } |
15004
9c2352253376
patch 8.1.0513: no error for set diffopt+=algorithm:
Bram Moolenaar <Bram@vim.org>
parents:
14982
diff
changeset
|
2366 else |
9c2352253376
patch 8.1.0513: no error for set diffopt+=algorithm:
Bram Moolenaar <Bram@vim.org>
parents:
14982
diff
changeset
|
2367 return FAIL; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2368 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2369 |
7 | 2370 if (*p != ',' && *p != NUL) |
2371 return FAIL; | |
2372 if (*p == ',') | |
2373 ++p; | |
2374 } | |
2375 | |
15103
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2376 diff_algorithm_new |= diff_indent_heuristic; |
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2377 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2378 // Can't have both "horizontal" and "vertical". |
764 | 2379 if ((diff_flags_new & DIFF_HORIZONTAL) && (diff_flags_new & DIFF_VERTICAL)) |
2380 return FAIL; | |
2381 | |
14780
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2382 // If flags were added or removed, or the algorithm was changed, need to |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2383 // update the diff. |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2384 if (diff_flags != diff_flags_new || diff_algorithm != diff_algorithm_new) |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
2385 FOR_ALL_TABPAGES(tp) |
672 | 2386 tp->tp_diff_invalid = TRUE; |
7 | 2387 |
2388 diff_flags = diff_flags_new; | |
15900
360c93a884d0
patch 8.1.0956: using context:0 in 'diffopt' does not work well
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2389 diff_context = diff_context_new == 0 ? 1 : diff_context_new; |
764 | 2390 diff_foldcolumn = diff_foldcolumn_new; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2391 diff_algorithm = diff_algorithm_new; |
7 | 2392 |
2393 diff_redraw(TRUE); | |
2394 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2395 // recompute the scroll binding with the new option value, may |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2396 // remove or add filler lines |
7 | 2397 check_scrollbind((linenr_T)0, 0L); |
2398 | |
2399 return OK; | |
2400 } | |
2401 | |
2402 /* | |
764 | 2403 * Return TRUE if 'diffopt' contains "horizontal". |
2404 */ | |
2405 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2406 diffopt_horizontal(void) |
764 | 2407 { |
2408 return (diff_flags & DIFF_HORIZONTAL) != 0; | |
2409 } | |
2410 | |
2411 /* | |
12971
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2412 * Return TRUE if 'diffopt' contains "hiddenoff". |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2413 */ |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2414 int |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2415 diffopt_hiddenoff(void) |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2416 { |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2417 return (diff_flags & DIFF_HIDDEN_OFF) != 0; |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2418 } |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2419 |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2420 /* |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2421 * Return TRUE if 'diffopt' contains "closeoff". |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2422 */ |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2423 int |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2424 diffopt_closeoff(void) |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2425 { |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2426 return (diff_flags & DIFF_CLOSE_OFF) != 0; |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2427 } |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2428 |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2429 /* |
7 | 2430 * Find the difference within a changed line. |
2431 * Returns TRUE if the line was added, no other buffer has it. | |
2432 */ | |
2433 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2434 diff_find_change( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2435 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2436 linenr_T lnum, |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2437 int *startp, // first char of the change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2438 int *endp) // last char of the change |
7 | 2439 { |
2440 char_u *line_org; | |
2441 char_u *line_new; | |
2442 int i; | |
829 | 2443 int si_org, si_new; |
2444 int ei_org, ei_new; | |
7 | 2445 diff_T *dp; |
2446 int idx; | |
2447 int off; | |
2448 int added = TRUE; | |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2449 char_u *p1, *p2; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2450 int l; |
7 | 2451 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2452 // Make a copy of the line, the next ml_get() will invalidate it. |
7 | 2453 line_org = vim_strsave(ml_get_buf(wp->w_buffer, lnum, FALSE)); |
2454 if (line_org == NULL) | |
2455 return FALSE; | |
2456 | |
2457 idx = diff_buf_idx(wp->w_buffer); | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2458 if (idx == DB_COUNT) // cannot happen |
1074 | 2459 { |
2460 vim_free(line_org); | |
7 | 2461 return FALSE; |
1074 | 2462 } |
7 | 2463 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2464 // search for a change that includes "lnum" in the list of diffblocks. |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
2465 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 2466 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
2467 break; | |
672 | 2468 if (dp == NULL || diff_check_sanity(curtab, dp) == FAIL) |
1074 | 2469 { |
2470 vim_free(line_org); | |
7 | 2471 return FALSE; |
1074 | 2472 } |
7 | 2473 |
2474 off = lnum - dp->df_lnum[idx]; | |
2475 | |
2476 for (i = 0; i < DB_COUNT; ++i) | |
672 | 2477 if (curtab->tp_diffbuf[i] != NULL && i != idx) |
7 | 2478 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2479 // Skip lines that are not in the other change (filler lines). |
7 | 2480 if (off >= dp->df_count[i]) |
2481 continue; | |
2482 added = FALSE; | |
829 | 2483 line_new = ml_get_buf(curtab->tp_diffbuf[i], |
2484 dp->df_lnum[i] + off, FALSE); | |
7 | 2485 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2486 // Search for start of difference |
829 | 2487 si_org = si_new = 0; |
2488 while (line_org[si_org] != NUL) | |
2489 { | |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2490 if (((diff_flags & DIFF_IWHITE) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2491 && VIM_ISWHITE(line_org[si_org]) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2492 && VIM_ISWHITE(line_new[si_new])) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2493 || ((diff_flags & DIFF_IWHITEALL) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2494 && (VIM_ISWHITE(line_org[si_org]) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2495 || VIM_ISWHITE(line_new[si_new])))) |
829 | 2496 { |
835 | 2497 si_org = (int)(skipwhite(line_org + si_org) - line_org); |
2498 si_new = (int)(skipwhite(line_new + si_new) - line_new); | |
829 | 2499 } |
2500 else | |
2501 { | |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2502 if (!diff_equal_char(line_org + si_org, line_new + si_new, |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2503 &l)) |
829 | 2504 break; |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2505 si_org += l; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2506 si_new += l; |
829 | 2507 } |
2508 } | |
7 | 2509 if (has_mbyte) |
2510 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2511 // Move back to first byte of character in both lines (may |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2512 // have "nn^" in line_org and "n^ in line_new). |
829 | 2513 si_org -= (*mb_head_off)(line_org, line_org + si_org); |
2514 si_new -= (*mb_head_off)(line_new, line_new + si_new); | |
7 | 2515 } |
829 | 2516 if (*startp > si_org) |
2517 *startp = si_org; | |
7 | 2518 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2519 // Search for end of difference, if any. |
829 | 2520 if (line_org[si_org] != NUL || line_new[si_new] != NUL) |
7 | 2521 { |
2522 ei_org = (int)STRLEN(line_org); | |
2523 ei_new = (int)STRLEN(line_new); | |
829 | 2524 while (ei_org >= *startp && ei_new >= si_new |
2525 && ei_org >= 0 && ei_new >= 0) | |
7 | 2526 { |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2527 if (((diff_flags & DIFF_IWHITE) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2528 && VIM_ISWHITE(line_org[ei_org]) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2529 && VIM_ISWHITE(line_new[ei_new])) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2530 || ((diff_flags & DIFF_IWHITEALL) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2531 && (VIM_ISWHITE(line_org[ei_org]) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2532 || VIM_ISWHITE(line_new[ei_new])))) |
829 | 2533 { |
2534 while (ei_org >= *startp | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2535 && VIM_ISWHITE(line_org[ei_org])) |
829 | 2536 --ei_org; |
2537 while (ei_new >= si_new | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2538 && VIM_ISWHITE(line_new[ei_new])) |
829 | 2539 --ei_new; |
2540 } | |
2541 else | |
2542 { | |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2543 p1 = line_org + ei_org; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2544 p2 = line_new + ei_new; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2545 p1 -= (*mb_head_off)(line_org, p1); |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2546 p2 -= (*mb_head_off)(line_new, p2); |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2547 if (!diff_equal_char(p1, p2, &l)) |
829 | 2548 break; |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2549 ei_org -= l; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2550 ei_new -= l; |
829 | 2551 } |
7 | 2552 } |
2553 if (*endp < ei_org) | |
2554 *endp = ei_org; | |
2555 } | |
2556 } | |
2557 | |
2558 vim_free(line_org); | |
2559 return added; | |
2560 } | |
2561 | |
2562 #if defined(FEAT_FOLDING) || defined(PROTO) | |
2563 /* | |
2564 * Return TRUE if line "lnum" is not close to a diff block, this line should | |
2565 * be in a fold. | |
2566 * Return FALSE if there are no diff blocks at all in this window. | |
2567 */ | |
2568 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2569 diff_infold(win_T *wp, linenr_T lnum) |
7 | 2570 { |
2571 int i; | |
2572 int idx = -1; | |
2573 int other = FALSE; | |
2574 diff_T *dp; | |
2575 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2576 // Return if 'diff' isn't set. |
7 | 2577 if (!wp->w_p_diff) |
2578 return FALSE; | |
2579 | |
2580 for (i = 0; i < DB_COUNT; ++i) | |
2581 { | |
672 | 2582 if (curtab->tp_diffbuf[i] == wp->w_buffer) |
7 | 2583 idx = i; |
672 | 2584 else if (curtab->tp_diffbuf[i] != NULL) |
7 | 2585 other = TRUE; |
2586 } | |
2587 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2588 // return here if there are no diffs in the window |
7 | 2589 if (idx == -1 || !other) |
2590 return FALSE; | |
2591 | |
672 | 2592 if (curtab->tp_diff_invalid) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2593 ex_diffupdate(NULL); // update after a big change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2594 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2595 // Return if there are no diff blocks. All lines will be folded. |
672 | 2596 if (curtab->tp_first_diff == NULL) |
7 | 2597 return TRUE; |
2598 | |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
2599 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 2600 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2601 // If this change is below the line there can't be any further match. |
7 | 2602 if (dp->df_lnum[idx] - diff_context > lnum) |
2603 break; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2604 // If this change ends before the line we have a match. |
7 | 2605 if (dp->df_lnum[idx] + dp->df_count[idx] + diff_context > lnum) |
2606 return FALSE; | |
2607 } | |
2608 return TRUE; | |
2609 } | |
2610 #endif | |
2611 | |
2612 /* | |
2613 * "dp" and "do" commands. | |
2614 */ | |
2615 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2616 nv_diffgetput(int put, long count) |
7 | 2617 { |
2618 exarg_T ea; | |
6314 | 2619 char_u buf[30]; |
7 | 2620 |
14019
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2621 #ifdef FEAT_JOB_CHANNEL |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2622 if (bt_prompt(curbuf)) |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2623 { |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2624 vim_beep(BO_OPER); |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2625 return; |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2626 } |
dc67449d648c
patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Christian Brabandt <cb@256bit.org>
parents:
13802
diff
changeset
|
2627 #endif |
6314 | 2628 if (count == 0) |
2629 ea.arg = (char_u *)""; | |
2630 else | |
2631 { | |
2632 vim_snprintf((char *)buf, 30, "%ld", count); | |
2633 ea.arg = buf; | |
2634 } | |
7 | 2635 if (put) |
2636 ea.cmdidx = CMD_diffput; | |
2637 else | |
2638 ea.cmdidx = CMD_diffget; | |
2639 ea.addr_count = 0; | |
2640 ea.line1 = curwin->w_cursor.lnum; | |
2641 ea.line2 = curwin->w_cursor.lnum; | |
2642 ex_diffgetput(&ea); | |
2643 } | |
2644 | |
2645 /* | |
2646 * ":diffget" | |
2647 * ":diffput" | |
2648 */ | |
2649 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2650 ex_diffgetput(exarg_T *eap) |
7 | 2651 { |
2652 linenr_T lnum; | |
2653 int count; | |
2654 linenr_T off = 0; | |
2655 diff_T *dp; | |
2656 diff_T *dprev; | |
2657 diff_T *dfree; | |
2658 int idx_cur; | |
2659 int idx_other; | |
2660 int idx_from; | |
2661 int idx_to; | |
2662 int i; | |
2663 int added; | |
2664 char_u *p; | |
2665 aco_save_T aco; | |
2666 buf_T *buf; | |
2667 int start_skip, end_skip; | |
2668 int new_count; | |
648 | 2669 int buf_empty; |
1075 | 2670 int found_not_ma = FALSE; |
7 | 2671 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2672 // Find the current buffer in the list of diff buffers. |
7 | 2673 idx_cur = diff_buf_idx(curbuf); |
2674 if (idx_cur == DB_COUNT) | |
2675 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2676 emsg(_(e_current_buffer_is_not_in_diff_mode)); |
7 | 2677 return; |
2678 } | |
2679 | |
2680 if (*eap->arg == NUL) | |
2681 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2682 // No argument: Find the other buffer in the list of diff buffers. |
7 | 2683 for (idx_other = 0; idx_other < DB_COUNT; ++idx_other) |
672 | 2684 if (curtab->tp_diffbuf[idx_other] != curbuf |
1075 | 2685 && curtab->tp_diffbuf[idx_other] != NULL) |
2686 { | |
2687 if (eap->cmdidx != CMD_diffput | |
2688 || curtab->tp_diffbuf[idx_other]->b_p_ma) | |
2689 break; | |
2690 found_not_ma = TRUE; | |
2691 } | |
7 | 2692 if (idx_other == DB_COUNT) |
2693 { | |
1075 | 2694 if (found_not_ma) |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26877
diff
changeset
|
2695 emsg(_(e_no_other_buffer_in_diff_mode_is_modifiable)); |
1075 | 2696 else |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2697 emsg(_(e_no_other_buffer_in_diff_mode)); |
7 | 2698 return; |
2699 } | |
2700 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2701 // Check that there isn't a third buffer in the list |
7 | 2702 for (i = idx_other + 1; i < DB_COUNT; ++i) |
672 | 2703 if (curtab->tp_diffbuf[i] != curbuf |
2704 && curtab->tp_diffbuf[i] != NULL | |
2705 && (eap->cmdidx != CMD_diffput || curtab->tp_diffbuf[i]->b_p_ma)) | |
7 | 2706 { |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2707 emsg(_(e_more_than_two_buffers_in_diff_mode_dont_know_which_one_to_use)); |
7 | 2708 return; |
2709 } | |
2710 } | |
2711 else | |
2712 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2713 // Buffer number or pattern given. Ignore trailing white space. |
7 | 2714 p = eap->arg + STRLEN(eap->arg); |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2715 while (p > eap->arg && VIM_ISWHITE(p[-1])) |
7 | 2716 --p; |
2717 for (i = 0; vim_isdigit(eap->arg[i]) && eap->arg + i < p; ++i) | |
2718 ; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2719 if (eap->arg + i == p) // digits only |
7 | 2720 i = atol((char *)eap->arg); |
2721 else | |
2722 { | |
4236 | 2723 i = buflist_findpat(eap->arg, p, FALSE, TRUE, FALSE); |
7 | 2724 if (i < 0) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2725 return; // error message already given |
7 | 2726 } |
2727 buf = buflist_findnr(i); | |
2728 if (buf == NULL) | |
2729 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2730 semsg(_(e_cant_find_buffer_str), eap->arg); |
7 | 2731 return; |
2732 } | |
1788 | 2733 if (buf == curbuf) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2734 return; // nothing to do |
7 | 2735 idx_other = diff_buf_idx(buf); |
2736 if (idx_other == DB_COUNT) | |
2737 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2738 semsg(_(e_buffer_str_is_not_in_diff_mode), eap->arg); |
7 | 2739 return; |
2740 } | |
2741 } | |
2742 | |
2743 diff_busy = TRUE; | |
2744 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2745 // When no range given include the line above or below the cursor. |
7 | 2746 if (eap->addr_count == 0) |
2747 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2748 // Make it possible that ":diffget" on the last line gets line below |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2749 // the cursor line when there is no difference above the cursor. |
7 | 2750 if (eap->cmdidx == CMD_diffget |
2751 && eap->line1 == curbuf->b_ml.ml_line_count | |
2752 && diff_check(curwin, eap->line1) == 0 | |
2753 && (eap->line1 == 1 || diff_check(curwin, eap->line1 - 1) == 0)) | |
2754 ++eap->line2; | |
2755 else if (eap->line1 > 0) | |
2756 --eap->line1; | |
2757 } | |
2758 | |
2759 if (eap->cmdidx == CMD_diffget) | |
2760 { | |
2761 idx_from = idx_other; | |
2762 idx_to = idx_cur; | |
2763 } | |
2764 else | |
2765 { | |
2766 idx_from = idx_cur; | |
2767 idx_to = idx_other; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2768 // Need to make the other buffer the current buffer to be able to make |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2769 // changes in it. |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2770 // set curwin/curbuf to buf and save a few things |
672 | 2771 aucmd_prepbuf(&aco, curtab->tp_diffbuf[idx_other]); |
7 | 2772 } |
2773 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2774 // May give the warning for a changed buffer here, which can trigger the |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2775 // FileChangedRO autocommand, which may do nasty things and mess |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2776 // everything up. |
819 | 2777 if (!curbuf->b_changed) |
2778 { | |
2779 change_warning(0); | |
2780 if (diff_buf_idx(curbuf) != idx_to) | |
2781 { | |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26877
diff
changeset
|
2782 emsg(_(e_buffer_changed_unexpectedly)); |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
2783 goto theend; |
819 | 2784 } |
2785 } | |
2786 | |
7 | 2787 dprev = NULL; |
672 | 2788 for (dp = curtab->tp_first_diff; dp != NULL; ) |
7 | 2789 { |
2790 if (dp->df_lnum[idx_cur] > eap->line2 + off) | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2791 break; // past the range that was specified |
7 | 2792 |
2793 dfree = NULL; | |
2794 lnum = dp->df_lnum[idx_to]; | |
2795 count = dp->df_count[idx_to]; | |
2796 if (dp->df_lnum[idx_cur] + dp->df_count[idx_cur] > eap->line1 + off | |
2797 && u_save(lnum - 1, lnum + count) != FAIL) | |
2798 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2799 // Inside the specified range and saving for undo worked. |
7 | 2800 start_skip = 0; |
2801 end_skip = 0; | |
2802 if (eap->addr_count > 0) | |
2803 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2804 // A range was specified: check if lines need to be skipped. |
7 | 2805 start_skip = eap->line1 + off - dp->df_lnum[idx_cur]; |
2806 if (start_skip > 0) | |
2807 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2808 // range starts below start of current diff block |
7 | 2809 if (start_skip > count) |
2810 { | |
2811 lnum += count; | |
2812 count = 0; | |
2813 } | |
2814 else | |
2815 { | |
2816 count -= start_skip; | |
2817 lnum += start_skip; | |
2818 } | |
2819 } | |
2820 else | |
2821 start_skip = 0; | |
2822 | |
2823 end_skip = dp->df_lnum[idx_cur] + dp->df_count[idx_cur] - 1 | |
2824 - (eap->line2 + off); | |
2825 if (end_skip > 0) | |
2826 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2827 // range ends above end of current/from diff block |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2828 if (idx_cur == idx_from) // :diffput |
7 | 2829 { |
2830 i = dp->df_count[idx_cur] - start_skip - end_skip; | |
2831 if (count > i) | |
2832 count = i; | |
2833 } | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2834 else // :diffget |
7 | 2835 { |
2836 count -= end_skip; | |
2837 end_skip = dp->df_count[idx_from] - start_skip - count; | |
2838 if (end_skip < 0) | |
2839 end_skip = 0; | |
2840 } | |
2841 } | |
2842 else | |
2843 end_skip = 0; | |
2844 } | |
2845 | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11113
diff
changeset
|
2846 buf_empty = BUFEMPTY(); |
7 | 2847 added = 0; |
2848 for (i = 0; i < count; ++i) | |
2849 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2850 // remember deleting the last line of the buffer |
648 | 2851 buf_empty = curbuf->b_ml.ml_line_count == 1; |
20599
d571231175b4
patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
2852 ml_delete(lnum); |
7 | 2853 --added; |
2854 } | |
2855 for (i = 0; i < dp->df_count[idx_from] - start_skip - end_skip; ++i) | |
2856 { | |
2857 linenr_T nr; | |
2858 | |
2859 nr = dp->df_lnum[idx_from] + start_skip + i; | |
672 | 2860 if (nr > curtab->tp_diffbuf[idx_from]->b_ml.ml_line_count) |
7 | 2861 break; |
819 | 2862 p = vim_strsave(ml_get_buf(curtab->tp_diffbuf[idx_from], |
2863 nr, FALSE)); | |
7 | 2864 if (p != NULL) |
2865 { | |
2866 ml_append(lnum + i - 1, p, 0, FALSE); | |
2867 vim_free(p); | |
2868 ++added; | |
648 | 2869 if (buf_empty && curbuf->b_ml.ml_line_count == 2) |
2870 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2871 // Added the first line into an empty buffer, need to |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2872 // delete the dummy empty line. |
648 | 2873 buf_empty = FALSE; |
20599
d571231175b4
patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
2874 ml_delete((linenr_T)2); |
648 | 2875 } |
7 | 2876 } |
2877 } | |
2878 new_count = dp->df_count[idx_to] + added; | |
2879 dp->df_count[idx_to] = new_count; | |
2880 | |
2881 if (start_skip == 0 && end_skip == 0) | |
2882 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2883 // Check if there are any other buffers and if the diff is |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2884 // equal in them. |
7 | 2885 for (i = 0; i < DB_COUNT; ++i) |
819 | 2886 if (curtab->tp_diffbuf[i] != NULL && i != idx_from |
2887 && i != idx_to | |
7 | 2888 && !diff_equal_entry(dp, idx_from, i)) |
2889 break; | |
2890 if (i == DB_COUNT) | |
2891 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2892 // delete the diff entry, the buffers are now equal here |
7 | 2893 dfree = dp; |
2894 dp = dp->df_next; | |
2895 if (dprev == NULL) | |
672 | 2896 curtab->tp_first_diff = dp; |
7 | 2897 else |
2898 dprev->df_next = dp; | |
2899 } | |
2900 } | |
2901 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2902 // Adjust marks. This will change the following entries! |
7 | 2903 if (added != 0) |
2904 { | |
2905 mark_adjust(lnum, lnum + count - 1, (long)MAXLNUM, (long)added); | |
2906 if (curwin->w_cursor.lnum >= lnum) | |
2907 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2908 // Adjust the cursor position if it's in/after the changed |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2909 // lines. |
7 | 2910 if (curwin->w_cursor.lnum >= lnum + count) |
2911 curwin->w_cursor.lnum += added; | |
2912 else if (added < 0) | |
2913 curwin->w_cursor.lnum = lnum; | |
2914 } | |
2915 } | |
2916 changed_lines(lnum, 0, lnum + count, (long)added); | |
2917 | |
2918 if (dfree != NULL) | |
2919 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2920 // Diff is deleted, update folds in other windows. |
7 | 2921 #ifdef FEAT_FOLDING |
2922 diff_fold_update(dfree, idx_to); | |
2923 #endif | |
2924 vim_free(dfree); | |
2925 } | |
2926 else | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2927 // mark_adjust() may have changed the count in a wrong way |
7 | 2928 dp->df_count[idx_to] = new_count; |
2929 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2930 // When changing the current buffer, keep track of line numbers |
7 | 2931 if (idx_cur == idx_to) |
2932 off += added; | |
2933 } | |
2934 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2935 // If before the range or not deleted, go to next diff. |
7 | 2936 if (dfree == NULL) |
2937 { | |
2938 dprev = dp; | |
2939 dp = dp->df_next; | |
2940 } | |
2941 } | |
2942 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2943 // restore curwin/curbuf and a few other things |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2944 if (eap->cmdidx != CMD_diffget) |
7 | 2945 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2946 // Syncing undo only works for the current buffer, but we change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2947 // another buffer. Sync undo if the command was typed. This isn't |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2948 // 100% right when ":diffput" is used in a function or mapping. |
7 | 2949 if (KeyTyped) |
825 | 2950 u_sync(FALSE); |
7 | 2951 aucmd_restbuf(&aco); |
2952 } | |
2953 | |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
2954 theend: |
7 | 2955 diff_busy = FALSE; |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
2956 if (diff_need_update) |
14893
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2957 ex_diffupdate(NULL); |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2958 |
14972
5d52b21b2e7f
patch 8.1.0497: :%diffput changes order of lines
Bram Moolenaar <Bram@vim.org>
parents:
14893
diff
changeset
|
2959 // Check that the cursor is on a valid character and update its |
14893
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2960 // position. When there were filler lines the topline has become |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2961 // invalid. |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2962 check_cursor(); |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2963 changed_line_abv_curs(); |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2964 |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2965 if (diff_need_update) |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
2966 // redraw already done by ex_diffupdate() |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
2967 diff_need_update = FALSE; |
14780
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2968 else |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2969 { |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2970 // Also need to redraw the other buffers. |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2971 diff_redraw(FALSE); |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2972 apply_autocmds(EVENT_DIFFUPDATED, NULL, NULL, FALSE, curbuf); |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2973 } |
7 | 2974 } |
2975 | |
2976 #ifdef FEAT_FOLDING | |
2977 /* | |
2978 * Update folds for all diff buffers for entry "dp". | |
2979 * Skip buffer with index "skip_idx". | |
2980 * When there are no diffs, all folds are removed. | |
2981 */ | |
2982 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2983 diff_fold_update(diff_T *dp, int skip_idx) |
7 | 2984 { |
2985 int i; | |
2986 win_T *wp; | |
2987 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
2988 FOR_ALL_WINDOWS(wp) |
7 | 2989 for (i = 0; i < DB_COUNT; ++i) |
672 | 2990 if (curtab->tp_diffbuf[i] == wp->w_buffer && i != skip_idx) |
7 | 2991 foldUpdate(wp, dp->df_lnum[i], |
2992 dp->df_lnum[i] + dp->df_count[i]); | |
2993 } | |
2994 #endif | |
2995 | |
2996 /* | |
2997 * Return TRUE if buffer "buf" is in diff-mode. | |
2998 */ | |
2999 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3000 diff_mode_buf(buf_T *buf) |
7 | 3001 { |
672 | 3002 tabpage_T *tp; |
3003 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
3004 FOR_ALL_TABPAGES(tp) |
672 | 3005 if (diff_buf_idx_tp(buf, tp) != DB_COUNT) |
3006 return TRUE; | |
3007 return FALSE; | |
7 | 3008 } |
3009 | |
3010 /* | |
3011 * Move "count" times in direction "dir" to the next diff block. | |
3012 * Return FAIL if there isn't such a diff block. | |
3013 */ | |
3014 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3015 diff_move_to(int dir, long count) |
7 | 3016 { |
3017 int idx; | |
3018 linenr_T lnum = curwin->w_cursor.lnum; | |
3019 diff_T *dp; | |
3020 | |
3021 idx = diff_buf_idx(curbuf); | |
672 | 3022 if (idx == DB_COUNT || curtab->tp_first_diff == NULL) |
7 | 3023 return FAIL; |
3024 | |
672 | 3025 if (curtab->tp_diff_invalid) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3026 ex_diffupdate(NULL); // update after a big change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3027 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3028 if (curtab->tp_first_diff == NULL) // no diffs today |
7 | 3029 return FAIL; |
3030 | |
3031 while (--count >= 0) | |
3032 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3033 // Check if already before first diff. |
672 | 3034 if (dir == BACKWARD && lnum <= curtab->tp_first_diff->df_lnum[idx]) |
7 | 3035 break; |
3036 | |
672 | 3037 for (dp = curtab->tp_first_diff; ; dp = dp->df_next) |
7 | 3038 { |
3039 if (dp == NULL) | |
3040 break; | |
3041 if ((dir == FORWARD && lnum < dp->df_lnum[idx]) | |
3042 || (dir == BACKWARD | |
3043 && (dp->df_next == NULL | |
3044 || lnum <= dp->df_next->df_lnum[idx]))) | |
3045 { | |
3046 lnum = dp->df_lnum[idx]; | |
3047 break; | |
3048 } | |
3049 } | |
3050 } | |
3051 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3052 // don't end up past the end of the file |
7 | 3053 if (lnum > curbuf->b_ml.ml_line_count) |
3054 lnum = curbuf->b_ml.ml_line_count; | |
3055 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3056 // When the cursor didn't move at all we fail. |
7 | 3057 if (lnum == curwin->w_cursor.lnum) |
3058 return FAIL; | |
3059 | |
3060 setpcmark(); | |
3061 curwin->w_cursor.lnum = lnum; | |
3062 curwin->w_cursor.col = 0; | |
3063 | |
3064 return OK; | |
3065 } | |
3066 | |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3067 /* |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3068 * Return the line number in the current window that is closest to "lnum1" in |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3069 * "buf1" in diff mode. |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3070 */ |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3071 static linenr_T |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3072 diff_get_corresponding_line_int( |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3073 buf_T *buf1, |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3074 linenr_T lnum1) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3075 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3076 int idx1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3077 int idx2; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3078 diff_T *dp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3079 int baseline = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3080 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3081 idx1 = diff_buf_idx(buf1); |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3082 idx2 = diff_buf_idx(curbuf); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3083 if (idx1 == DB_COUNT || idx2 == DB_COUNT || curtab->tp_first_diff == NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3084 return lnum1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3085 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3086 if (curtab->tp_diff_invalid) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3087 ex_diffupdate(NULL); // update after a big change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3088 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3089 if (curtab->tp_first_diff == NULL) // no diffs today |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3090 return lnum1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3091 |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
3092 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3093 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3094 if (dp->df_lnum[idx1] > lnum1) |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3095 return lnum1 - baseline; |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3096 if ((dp->df_lnum[idx1] + dp->df_count[idx1]) > lnum1) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3097 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
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parents:
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diff
changeset
|
3098 // Inside the diffblock |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3099 baseline = lnum1 - dp->df_lnum[idx1]; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3100 if (baseline > dp->df_count[idx2]) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3101 baseline = dp->df_count[idx2]; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3102 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3103 return dp->df_lnum[idx2] + baseline; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3104 } |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3105 if ( (dp->df_lnum[idx1] == lnum1) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3106 && (dp->df_count[idx1] == 0) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3107 && (dp->df_lnum[idx2] <= curwin->w_cursor.lnum) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3108 && ((dp->df_lnum[idx2] + dp->df_count[idx2]) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3109 > curwin->w_cursor.lnum)) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3110 /* |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3111 * Special case: if the cursor is just after a zero-count |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3112 * block (i.e. all filler) and the target cursor is already |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3113 * inside the corresponding block, leave the target cursor |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3114 * unmoved. This makes repeated CTRL-W W operations work |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3115 * as expected. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3116 */ |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3117 return curwin->w_cursor.lnum; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3118 baseline = (dp->df_lnum[idx1] + dp->df_count[idx1]) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3119 - (dp->df_lnum[idx2] + dp->df_count[idx2]); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3120 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3121 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3122 // If we get here then the cursor is after the last diff |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3123 return lnum1 - baseline; |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3124 } |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3125 |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3126 /* |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3127 * Return the line number in the current window that is closest to "lnum1" in |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3128 * "buf1" in diff mode. Checks the line number to be valid. |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3129 */ |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3130 linenr_T |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3131 diff_get_corresponding_line(buf_T *buf1, linenr_T lnum1) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3132 { |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3133 linenr_T lnum = diff_get_corresponding_line_int(buf1, lnum1); |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3134 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3135 // don't end up past the end of the file |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3136 if (lnum > curbuf->b_ml.ml_line_count) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3137 return curbuf->b_ml.ml_line_count; |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3138 return lnum; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3139 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3140 |
7 | 3141 /* |
3142 * For line "lnum" in the current window find the equivalent lnum in window | |
3143 * "wp", compensating for inserted/deleted lines. | |
3144 */ | |
3145 linenr_T | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3146 diff_lnum_win(linenr_T lnum, win_T *wp) |
7 | 3147 { |
3148 diff_T *dp; | |
3149 int idx; | |
3150 int i; | |
3151 linenr_T n; | |
3152 | |
3153 idx = diff_buf_idx(curbuf); | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3154 if (idx == DB_COUNT) // safety check |
7 | 3155 return (linenr_T)0; |
3156 | |
672 | 3157 if (curtab->tp_diff_invalid) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3158 ex_diffupdate(NULL); // update after a big change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3159 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3160 // search for a change that includes "lnum" in the list of diffblocks. |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
3161 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 3162 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
3163 break; | |
3164 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3165 // When after the last change, compute relative to the last line number. |
7 | 3166 if (dp == NULL) |
3167 return wp->w_buffer->b_ml.ml_line_count | |
3168 - (curbuf->b_ml.ml_line_count - lnum); | |
3169 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3170 // Find index for "wp". |
7 | 3171 i = diff_buf_idx(wp->w_buffer); |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3172 if (i == DB_COUNT) // safety check |
7 | 3173 return (linenr_T)0; |
3174 | |
3175 n = lnum + (dp->df_lnum[i] - dp->df_lnum[idx]); | |
3176 if (n > dp->df_lnum[i] + dp->df_count[i]) | |
3177 n = dp->df_lnum[i] + dp->df_count[i]; | |
3178 return n; | |
3179 } | |
3180 | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3181 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3182 * Handle an ED style diff line. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3183 * Return FAIL if the line does not contain diff info. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3184 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3185 static int |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3186 parse_diff_ed( |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3187 char_u *line, |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3188 diffhunk_T *hunk) |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3189 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3190 char_u *p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3191 long f1, l1, f2, l2; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3192 int difftype; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3193 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3194 // The line must be one of three formats: |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3195 // change: {first}[,{last}]c{first}[,{last}] |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3196 // append: {first}a{first}[,{last}] |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3197 // delete: {first}[,{last}]d{first} |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3198 p = line; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3199 f1 = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3200 if (*p == ',') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3201 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3202 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3203 l1 = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3204 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3205 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3206 l1 = f1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3207 if (*p != 'a' && *p != 'c' && *p != 'd') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3208 return FAIL; // invalid diff format |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3209 difftype = *p++; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3210 f2 = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3211 if (*p == ',') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3212 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3213 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3214 l2 = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3215 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3216 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3217 l2 = f2; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3218 if (l1 < f1 || l2 < f2) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3219 return FAIL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3220 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3221 if (difftype == 'a') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3222 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3223 hunk->lnum_orig = f1 + 1; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3224 hunk->count_orig = 0; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3225 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3226 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3227 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3228 hunk->lnum_orig = f1; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3229 hunk->count_orig = l1 - f1 + 1; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3230 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3231 if (difftype == 'd') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3232 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3233 hunk->lnum_new = f2 + 1; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3234 hunk->count_new = 0; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3235 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3236 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3237 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3238 hunk->lnum_new = f2; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3239 hunk->count_new = l2 - f2 + 1; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3240 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3241 return OK; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3242 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3243 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3244 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3245 * Parses unified diff with zero(!) context lines. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3246 * Return FAIL if there is no diff information in "line". |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3247 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3248 static int |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3249 parse_diff_unified( |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3250 char_u *line, |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3251 diffhunk_T *hunk) |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3252 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3253 char_u *p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3254 long oldline, oldcount, newline, newcount; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3255 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3256 // Parse unified diff hunk header: |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3257 // @@ -oldline,oldcount +newline,newcount @@ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3258 p = line; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3259 if (*p++ == '@' && *p++ == '@' && *p++ == ' ' && *p++ == '-') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3260 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3261 oldline = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3262 if (*p == ',') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3263 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3264 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3265 oldcount = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3266 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3267 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3268 oldcount = 1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3269 if (*p++ == ' ' && *p++ == '+') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3270 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3271 newline = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3272 if (*p == ',') |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3273 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3274 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3275 newcount = getdigits(&p); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3276 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3277 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3278 newcount = 1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3279 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3280 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3281 return FAIL; // invalid diff format |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3282 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3283 if (oldcount == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3284 oldline += 1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3285 if (newcount == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3286 newline += 1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3287 if (newline == 0) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3288 newline = 1; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3289 |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3290 hunk->lnum_orig = oldline; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3291 hunk->count_orig = oldcount; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3292 hunk->lnum_new = newline; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3293 hunk->count_new = newcount; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3294 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3295 return OK; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3296 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3297 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3298 return FAIL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3299 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3300 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3301 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3302 * Callback function for the xdl_diff() function. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3303 * Stores the diff output in a grow array. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3304 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3305 static int |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3306 xdiff_out( |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3307 long start_a, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3308 long count_a, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3309 long start_b, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3310 long count_b, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3311 void *priv) |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3312 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3313 diffout_T *dout = (diffout_T *)priv; |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3314 diffhunk_T *p = ALLOC_ONE(diffhunk_T); |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3315 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3316 if (p == NULL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3317 return -1; |
14982
d56f14540dda
patch 8.1.0502: internal diff fails when diffing a context diff
Bram Moolenaar <Bram@vim.org>
parents:
14972
diff
changeset
|
3318 |
d56f14540dda
patch 8.1.0502: internal diff fails when diffing a context diff
Bram Moolenaar <Bram@vim.org>
parents:
14972
diff
changeset
|
3319 if (ga_grow(&dout->dout_ga, 1) == FAIL) |
26805
77ff030699d2
patch 8.2.3931: Coverity reports a memory leak
Bram Moolenaar <Bram@vim.org>
parents:
26794
diff
changeset
|
3320 { |
77ff030699d2
patch 8.2.3931: Coverity reports a memory leak
Bram Moolenaar <Bram@vim.org>
parents:
26794
diff
changeset
|
3321 vim_free(p); |
14982
d56f14540dda
patch 8.1.0502: internal diff fails when diffing a context diff
Bram Moolenaar <Bram@vim.org>
parents:
14972
diff
changeset
|
3322 return -1; |
26805
77ff030699d2
patch 8.2.3931: Coverity reports a memory leak
Bram Moolenaar <Bram@vim.org>
parents:
26794
diff
changeset
|
3323 } |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3324 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3325 p->lnum_orig = start_a + 1; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3326 p->count_orig = count_a; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3327 p->lnum_new = start_b + 1; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3328 p->count_new = count_b; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3329 ((diffhunk_T **)dout->dout_ga.ga_data)[dout->dout_ga.ga_len++] = p; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3330 return 0; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3331 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3332 |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3333 #endif // FEAT_DIFF |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3334 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3335 #if defined(FEAT_EVAL) || defined(PROTO) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3336 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3337 /* |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3338 * "diff_filler()" function |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3339 */ |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3340 void |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3341 f_diff_filler(typval_T *argvars UNUSED, typval_T *rettv UNUSED) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3342 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3343 #ifdef FEAT_DIFF |
25384
e8e2c4d33b9b
patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents:
25314
diff
changeset
|
3344 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL) |
e8e2c4d33b9b
patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents:
25314
diff
changeset
|
3345 return; |
e8e2c4d33b9b
patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents:
25314
diff
changeset
|
3346 |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3347 rettv->vval.v_number = diff_check_fill(curwin, tv_get_lnum(argvars)); |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3348 #endif |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3349 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3350 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3351 /* |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3352 * "diff_hlID()" function |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3353 */ |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3354 void |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3355 f_diff_hlID(typval_T *argvars UNUSED, typval_T *rettv UNUSED) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3356 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3357 #ifdef FEAT_DIFF |
25272
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3358 linenr_T lnum; |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3359 static linenr_T prev_lnum = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3360 static varnumber_T changedtick = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3361 static int fnum = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3362 static int change_start = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3363 static int change_end = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3364 static hlf_T hlID = (hlf_T)0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3365 int filler_lines; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3366 int col; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3367 |
25272
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3368 if (in_vim9script() |
25314
7e620652bd13
patch 8.2.3194: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
25302
diff
changeset
|
3369 && (check_for_lnum_arg(argvars,0) == FAIL |
25272
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3370 || check_for_number_arg(argvars, 1) == FAIL)) |
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3371 return; |
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3372 |
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3373 lnum = tv_get_lnum(argvars); |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3374 if (lnum < 0) // ignore type error in {lnum} arg |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3375 lnum = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3376 if (lnum != prev_lnum |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3377 || changedtick != CHANGEDTICK(curbuf) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3378 || fnum != curbuf->b_fnum) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3379 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3380 // New line, buffer, change: need to get the values. |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3381 filler_lines = diff_check(curwin, lnum); |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3382 if (filler_lines < 0) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3383 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3384 if (filler_lines == -1) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3385 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3386 change_start = MAXCOL; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3387 change_end = -1; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3388 if (diff_find_change(curwin, lnum, &change_start, &change_end)) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3389 hlID = HLF_ADD; // added line |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3390 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3391 hlID = HLF_CHD; // changed line |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3392 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3393 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3394 hlID = HLF_ADD; // added line |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3395 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3396 else |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3397 hlID = (hlf_T)0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3398 prev_lnum = lnum; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3399 changedtick = CHANGEDTICK(curbuf); |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3400 fnum = curbuf->b_fnum; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3401 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3402 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3403 if (hlID == HLF_CHD || hlID == HLF_TXD) |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3404 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3405 col = tv_get_number(&argvars[1]) - 1; // ignore type error in {col} |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3406 if (col >= change_start && col <= change_end) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3407 hlID = HLF_TXD; // changed text |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3408 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3409 hlID = HLF_CHD; // changed line |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3410 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3411 rettv->vval.v_number = hlID == (hlf_T)0 ? 0 : (int)hlID; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3412 #endif |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3413 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3414 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3415 #endif |