Mercurial > vim
annotate src/diff.c @ 36197:2d2d82bb66be draft default tip
Added tag v9.1.0744 for changeset 40543b042c11eb455649e4cdf4fe0eee3e0a4572
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 26 Sep 2024 16:30:46 +0200 |
parents | 7a610da15ac3 |
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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 typedef enum { |
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76 DIO_OUTPUT_INDICES = 0, // default |
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77 DIO_OUTPUT_UNIFIED = 1 // unified diff format |
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78 } dio_outfmt_T; |
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79 |
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80 // two diff inputs and one result |
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81 typedef struct { |
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82 diffin_T dio_orig; // original file input |
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83 diffin_T dio_new; // new file input |
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84 diffout_T dio_diff; // diff result |
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85 int dio_internal; // using internal diff |
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86 dio_outfmt_T dio_outfmt; // internal diff output format |
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87 int dio_ctxlen; // unified diff context length |
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88 } diffio_T; |
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89 |
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90 static int diff_buf_idx(buf_T *buf); |
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91 static int diff_buf_idx_tp(buf_T *buf, tabpage_T *tp); |
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92 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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93 static void diff_check_unchanged(tabpage_T *tp, diff_T *dp); |
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94 static int diff_check_sanity(tabpage_T *tp, diff_T *dp); |
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95 static int check_external_diff(diffio_T *diffio); |
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96 static int diff_file(diffio_T *diffio); |
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97 static int diff_equal_entry(diff_T *dp, int idx1, int idx2); |
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98 static int diff_cmp(char_u *s1, char_u *s2); |
7 | 99 #ifdef FEAT_FOLDING |
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100 static void diff_fold_update(diff_T *dp, int skip_idx); |
7 | 101 #endif |
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102 static void diff_read(int idx_orig, int idx_new, diffio_T *dio); |
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103 static void diff_copy_entry(diff_T *dprev, diff_T *dp, int idx_orig, int idx_new); |
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104 static diff_T *diff_alloc_new(tabpage_T *tp, diff_T *dprev, diff_T *dp); |
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105 static int parse_diff_ed(char_u *line, diffhunk_T *hunk); |
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106 static int parse_diff_unified(char_u *line, diffhunk_T *hunk); |
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107 static int xdiff_out_indices(long start_a, long count_a, long start_b, long count_b, void *priv); |
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108 static int xdiff_out_unified(void *priv, mmbuffer_t *mb, int nbuf); |
7 | 109 |
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110 #define FOR_ALL_DIFFBLOCKS_IN_TAB(tp, dp) \ |
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111 for ((dp) = (tp)->tp_first_diff; (dp) != NULL; (dp) = (dp)->df_next) |
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112 |
7 | 113 /* |
114 * Called when deleting or unloading a buffer: No longer make a diff with it. | |
115 */ | |
116 void | |
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117 diff_buf_delete(buf_T *buf) |
7 | 118 { |
119 int i; | |
672 | 120 tabpage_T *tp; |
7 | 121 |
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122 FOR_ALL_TABPAGES(tp) |
7 | 123 { |
672 | 124 i = diff_buf_idx_tp(buf, tp); |
125 if (i != DB_COUNT) | |
126 { | |
127 tp->tp_diffbuf[i] = NULL; | |
128 tp->tp_diff_invalid = TRUE; | |
1761 | 129 if (tp == curtab) |
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130 { |
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131 // don't redraw right away, more might change or buffer state |
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132 // is invalid right now |
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133 need_diff_redraw = TRUE; |
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134 redraw_later(UPD_VALID); |
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135 } |
672 | 136 } |
7 | 137 } |
138 } | |
139 | |
140 /* | |
16 | 141 * Check if the current buffer should be added to or removed from the list of |
142 * diff buffers. | |
143 */ | |
144 void | |
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145 diff_buf_adjust(win_T *win) |
16 | 146 { |
147 win_T *wp; | |
672 | 148 int i; |
16 | 149 |
150 if (!win->w_p_diff) | |
151 { | |
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152 // When there is no window showing a diff for this buffer, remove |
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153 // it from the diffs. |
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154 FOR_ALL_WINDOWS(wp) |
16 | 155 if (wp->w_buffer == win->w_buffer && wp->w_p_diff) |
156 break; | |
157 if (wp == NULL) | |
672 | 158 { |
159 i = diff_buf_idx(win->w_buffer); | |
160 if (i != DB_COUNT) | |
161 { | |
162 curtab->tp_diffbuf[i] = NULL; | |
163 curtab->tp_diff_invalid = TRUE; | |
1761 | 164 diff_redraw(TRUE); |
672 | 165 } |
166 } | |
16 | 167 } |
168 else | |
169 diff_buf_add(win->w_buffer); | |
170 } | |
171 | |
172 /* | |
7 | 173 * Add a buffer to make diffs for. |
672 | 174 * Call this when a new buffer is being edited in the current window where |
175 * 'diff' is set. | |
1788 | 176 * Marks the current buffer as being part of the diff and requiring updating. |
672 | 177 * This must be done before any autocmd, because a command may use info |
178 * about the screen contents. | |
7 | 179 */ |
180 void | |
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181 diff_buf_add(buf_T *buf) |
7 | 182 { |
183 int i; | |
184 | |
185 if (diff_buf_idx(buf) != DB_COUNT) | |
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186 return; // It's already there. |
7 | 187 |
188 for (i = 0; i < DB_COUNT; ++i) | |
672 | 189 if (curtab->tp_diffbuf[i] == NULL) |
7 | 190 { |
672 | 191 curtab->tp_diffbuf[i] = buf; |
192 curtab->tp_diff_invalid = TRUE; | |
1761 | 193 diff_redraw(TRUE); |
7 | 194 return; |
195 } | |
196 | |
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197 semsg(_(e_cannot_diff_more_than_nr_buffers), DB_COUNT); |
7 | 198 } |
199 | |
200 /* | |
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201 * Remove all buffers to make diffs for. |
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202 */ |
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203 static void |
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204 diff_buf_clear(void) |
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205 { |
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206 int i; |
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207 |
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208 for (i = 0; i < DB_COUNT; ++i) |
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209 if (curtab->tp_diffbuf[i] != NULL) |
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210 { |
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211 curtab->tp_diffbuf[i] = NULL; |
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212 curtab->tp_diff_invalid = TRUE; |
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213 diff_redraw(TRUE); |
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214 } |
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215 } |
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216 |
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217 /* |
672 | 218 * Find buffer "buf" in the list of diff buffers for the current tab page. |
7 | 219 * Return its index or DB_COUNT if not found. |
220 */ | |
221 static int | |
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222 diff_buf_idx(buf_T *buf) |
7 | 223 { |
224 int idx; | |
225 | |
226 for (idx = 0; idx < DB_COUNT; ++idx) | |
672 | 227 if (curtab->tp_diffbuf[idx] == buf) |
228 break; | |
229 return idx; | |
230 } | |
231 | |
232 /* | |
233 * Find buffer "buf" in the list of diff buffers for tab page "tp". | |
234 * Return its index or DB_COUNT if not found. | |
235 */ | |
236 static int | |
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237 diff_buf_idx_tp(buf_T *buf, tabpage_T *tp) |
672 | 238 { |
239 int idx; | |
240 | |
241 for (idx = 0; idx < DB_COUNT; ++idx) | |
242 if (tp->tp_diffbuf[idx] == buf) | |
7 | 243 break; |
244 return idx; | |
245 } | |
246 | |
247 /* | |
672 | 248 * Mark the diff info involving buffer "buf" as invalid, it will be updated |
249 * when info is requested. | |
7 | 250 */ |
251 void | |
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252 diff_invalidate(buf_T *buf) |
7 | 253 { |
672 | 254 tabpage_T *tp; |
255 int i; | |
256 | |
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257 FOR_ALL_TABPAGES(tp) |
7 | 258 { |
672 | 259 i = diff_buf_idx_tp(buf, tp); |
260 if (i != DB_COUNT) | |
261 { | |
262 tp->tp_diff_invalid = TRUE; | |
263 if (tp == curtab) | |
264 diff_redraw(TRUE); | |
265 } | |
7 | 266 } |
267 } | |
268 | |
269 /* | |
672 | 270 * Called by mark_adjust(): update line numbers in "curbuf". |
7 | 271 */ |
272 void | |
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273 diff_mark_adjust( |
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274 linenr_T line1, |
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275 linenr_T line2, |
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276 long amount, |
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277 long amount_after) |
7 | 278 { |
672 | 279 int idx; |
280 tabpage_T *tp; | |
281 | |
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282 // Handle all tab pages that use the current buffer in a diff. |
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283 FOR_ALL_TABPAGES(tp) |
672 | 284 { |
285 idx = diff_buf_idx_tp(curbuf, tp); | |
286 if (idx != DB_COUNT) | |
287 diff_mark_adjust_tp(tp, idx, line1, line2, amount, amount_after); | |
288 } | |
289 } | |
290 | |
291 /* | |
292 * Update line numbers in tab page "tp" for "curbuf" with index "idx". | |
293 * This attempts to update the changes as much as possible: | |
294 * When inserting/deleting lines outside of existing change blocks, create a | |
295 * new change block and update the line numbers in following blocks. | |
296 * When inserting/deleting lines in existing change blocks, update them. | |
297 */ | |
298 static void | |
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299 diff_mark_adjust_tp( |
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300 tabpage_T *tp, |
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301 int idx, |
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302 linenr_T line1, |
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303 linenr_T line2, |
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304 long amount, |
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305 long amount_after) |
672 | 306 { |
7 | 307 diff_T *dp; |
308 diff_T *dprev; | |
309 diff_T *dnext; | |
310 int i; | |
311 int inserted, deleted; | |
312 int n, off; | |
313 linenr_T last; | |
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314 linenr_T lnum_deleted = line1; // lnum of remaining deletion |
7 | 315 int check_unchanged; |
316 | |
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317 if (diff_internal()) |
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318 { |
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319 // Will update diffs before redrawing. Set _invalid to update the |
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320 // diffs themselves, set _update to also update folds properly just |
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321 // before redrawing. |
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322 // Do update marks here, it is needed for :%diffput. |
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323 tp->tp_diff_invalid = TRUE; |
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324 tp->tp_diff_update = TRUE; |
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325 } |
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326 |
7 | 327 if (line2 == MAXLNUM) |
328 { | |
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329 // mark_adjust(99, MAXLNUM, 9, 0): insert lines |
7 | 330 inserted = amount; |
331 deleted = 0; | |
332 } | |
333 else if (amount_after > 0) | |
334 { | |
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335 // mark_adjust(99, 98, MAXLNUM, 9): a change that inserts lines |
7 | 336 inserted = amount_after; |
337 deleted = 0; | |
338 } | |
339 else | |
340 { | |
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341 // mark_adjust(98, 99, MAXLNUM, -2): delete lines |
7 | 342 inserted = 0; |
343 deleted = -amount_after; | |
344 } | |
345 | |
346 dprev = NULL; | |
672 | 347 dp = tp->tp_first_diff; |
7 | 348 for (;;) |
349 { | |
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350 // If the change is after the previous diff block and before the next |
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351 // diff block, thus not touching an existing change, create a new diff |
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352 // block. Don't do this when ex_diffgetput() is busy. |
7 | 353 if ((dp == NULL || dp->df_lnum[idx] - 1 > line2 |
354 || (line2 == MAXLNUM && dp->df_lnum[idx] > line1)) | |
355 && (dprev == NULL | |
356 || dprev->df_lnum[idx] + dprev->df_count[idx] < line1) | |
357 && !diff_busy) | |
358 { | |
672 | 359 dnext = diff_alloc_new(tp, dprev, dp); |
7 | 360 if (dnext == NULL) |
361 return; | |
362 | |
363 dnext->df_lnum[idx] = line1; | |
364 dnext->df_count[idx] = inserted; | |
365 for (i = 0; i < DB_COUNT; ++i) | |
672 | 366 if (tp->tp_diffbuf[i] != NULL && i != idx) |
7 | 367 { |
368 if (dprev == NULL) | |
369 dnext->df_lnum[i] = line1; | |
370 else | |
371 dnext->df_lnum[i] = line1 | |
372 + (dprev->df_lnum[i] + dprev->df_count[i]) | |
373 - (dprev->df_lnum[idx] + dprev->df_count[idx]); | |
374 dnext->df_count[i] = deleted; | |
375 } | |
376 } | |
377 | |
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378 // if at end of the list, quit |
7 | 379 if (dp == NULL) |
380 break; | |
381 | |
382 /* | |
383 * Check for these situations: | |
384 * 1 2 3 | |
385 * 1 2 3 | |
386 * line1 2 3 4 5 | |
387 * 2 3 4 5 | |
388 * 2 3 4 5 | |
389 * line2 2 3 4 5 | |
390 * 3 5 6 | |
391 * 3 5 6 | |
392 */ | |
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393 // compute last line of this change |
7 | 394 last = dp->df_lnum[idx] + dp->df_count[idx] - 1; |
395 | |
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396 // 1. change completely above line1: nothing to do |
7 | 397 if (last >= line1 - 1) |
398 { | |
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399 // 6. change below line2: only adjust for amount_after; also when |
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400 // "deleted" became zero when deleted all lines between two diffs |
7 | 401 if (dp->df_lnum[idx] - (deleted + inserted != 0) > line2) |
402 { | |
403 if (amount_after == 0) | |
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404 break; // nothing left to change |
7 | 405 dp->df_lnum[idx] += amount_after; |
406 } | |
407 else | |
408 { | |
409 check_unchanged = FALSE; | |
410 | |
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411 // 2. 3. 4. 5.: inserted/deleted lines touching this diff. |
7 | 412 if (deleted > 0) |
413 { | |
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414 off = 0; |
7 | 415 if (dp->df_lnum[idx] >= line1) |
416 { | |
417 if (last <= line2) | |
418 { | |
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419 // 4. delete all lines of diff |
7 | 420 if (dp->df_next != NULL |
421 && dp->df_next->df_lnum[idx] - 1 <= line2) | |
422 { | |
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423 // delete continues in next diff, only do |
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424 // lines until that one |
7 | 425 n = dp->df_next->df_lnum[idx] - lnum_deleted; |
426 deleted -= n; | |
427 n -= dp->df_count[idx]; | |
428 lnum_deleted = dp->df_next->df_lnum[idx]; | |
429 } | |
430 else | |
431 n = deleted - dp->df_count[idx]; | |
432 dp->df_count[idx] = 0; | |
433 } | |
434 else | |
435 { | |
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436 // 5. delete lines at or just before top of diff |
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437 off = dp->df_lnum[idx] - lnum_deleted; |
7 | 438 n = off; |
439 dp->df_count[idx] -= line2 - dp->df_lnum[idx] + 1; | |
440 check_unchanged = TRUE; | |
441 } | |
442 dp->df_lnum[idx] = line1; | |
443 } | |
444 else | |
445 { | |
446 if (last < line2) | |
447 { | |
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448 // 2. delete at end of diff |
7 | 449 dp->df_count[idx] -= last - lnum_deleted + 1; |
450 if (dp->df_next != NULL | |
451 && dp->df_next->df_lnum[idx] - 1 <= line2) | |
452 { | |
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453 // delete continues in next diff, only do |
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454 // lines until that one |
7 | 455 n = dp->df_next->df_lnum[idx] - 1 - last; |
456 deleted -= dp->df_next->df_lnum[idx] | |
457 - lnum_deleted; | |
458 lnum_deleted = dp->df_next->df_lnum[idx]; | |
459 } | |
460 else | |
461 n = line2 - last; | |
462 check_unchanged = TRUE; | |
463 } | |
464 else | |
465 { | |
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466 // 3. delete lines inside the diff |
7 | 467 n = 0; |
468 dp->df_count[idx] -= deleted; | |
469 } | |
470 } | |
471 | |
472 for (i = 0; i < DB_COUNT; ++i) | |
672 | 473 if (tp->tp_diffbuf[i] != NULL && i != idx) |
7 | 474 { |
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475 if (dp->df_lnum[i] > off) |
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476 dp->df_lnum[i] -= off; |
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477 else |
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478 dp->df_lnum[i] = 1; |
7 | 479 dp->df_count[i] += n; |
480 } | |
481 } | |
482 else | |
483 { | |
484 if (dp->df_lnum[idx] <= line1) | |
485 { | |
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486 // inserted lines somewhere in this diff |
7 | 487 dp->df_count[idx] += inserted; |
488 check_unchanged = TRUE; | |
489 } | |
490 else | |
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491 // inserted lines somewhere above this diff |
7 | 492 dp->df_lnum[idx] += inserted; |
493 } | |
494 | |
495 if (check_unchanged) | |
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496 // Check if inserted lines are equal, may reduce the |
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497 // size of the diff. TODO: also check for equal lines |
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498 // in the middle and perhaps split the block. |
672 | 499 diff_check_unchanged(tp, dp); |
7 | 500 } |
501 } | |
502 | |
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503 // check if this block touches the previous one, may merge them. |
7 | 504 if (dprev != NULL && dprev->df_lnum[idx] + dprev->df_count[idx] |
505 == dp->df_lnum[idx]) | |
506 { | |
507 for (i = 0; i < DB_COUNT; ++i) | |
672 | 508 if (tp->tp_diffbuf[i] != NULL) |
7 | 509 dprev->df_count[i] += dp->df_count[i]; |
510 dprev->df_next = dp->df_next; | |
511 vim_free(dp); | |
512 dp = dprev->df_next; | |
513 } | |
514 else | |
515 { | |
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516 // Advance to next entry. |
7 | 517 dprev = dp; |
518 dp = dp->df_next; | |
519 } | |
520 } | |
521 | |
522 dprev = NULL; | |
672 | 523 dp = tp->tp_first_diff; |
7 | 524 while (dp != NULL) |
525 { | |
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526 // All counts are zero, remove this entry. |
7 | 527 for (i = 0; i < DB_COUNT; ++i) |
672 | 528 if (tp->tp_diffbuf[i] != NULL && dp->df_count[i] != 0) |
7 | 529 break; |
530 if (i == DB_COUNT) | |
531 { | |
532 dnext = dp->df_next; | |
533 vim_free(dp); | |
534 dp = dnext; | |
535 if (dprev == NULL) | |
672 | 536 tp->tp_first_diff = dnext; |
7 | 537 else |
538 dprev->df_next = dnext; | |
539 } | |
540 else | |
541 { | |
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542 // Advance to next entry. |
7 | 543 dprev = dp; |
544 dp = dp->df_next; | |
545 } | |
546 | |
547 } | |
672 | 548 |
549 if (tp == curtab) | |
550 { | |
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551 // Don't redraw right away, this updates the diffs, which can be slow. |
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552 need_diff_redraw = TRUE; |
7 | 553 |
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554 // Need to recompute the scroll binding, may remove or add filler |
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555 // lines (e.g., when adding lines above w_topline). But it's slow when |
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556 // making many changes, postpone until redrawing. |
672 | 557 diff_need_scrollbind = TRUE; |
558 } | |
7 | 559 } |
560 | |
561 /* | |
562 * Allocate a new diff block and link it between "dprev" and "dp". | |
563 */ | |
564 static diff_T * | |
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565 diff_alloc_new(tabpage_T *tp, diff_T *dprev, diff_T *dp) |
7 | 566 { |
567 diff_T *dnew; | |
568 | |
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569 dnew = ALLOC_ONE(diff_T); |
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570 if (dnew == NULL) |
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571 return NULL; |
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572 |
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573 dnew->df_next = dp; |
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574 if (dprev == NULL) |
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575 tp->tp_first_diff = dnew; |
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576 else |
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577 dprev->df_next = dnew; |
7 | 578 return dnew; |
579 } | |
580 | |
581 /* | |
582 * Check if the diff block "dp" can be made smaller for lines at the start and | |
583 * end that are equal. Called after inserting lines. | |
584 * This may result in a change where all buffers have zero lines, the caller | |
585 * must take care of removing it. | |
586 */ | |
587 static void | |
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588 diff_check_unchanged(tabpage_T *tp, diff_T *dp) |
7 | 589 { |
590 int i_org; | |
591 int i_new; | |
592 int off_org, off_new; | |
593 char_u *line_org; | |
594 int dir = FORWARD; | |
595 | |
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596 // Find the first buffers, use it as the original, compare the other |
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597 // buffer lines against this one. |
7 | 598 for (i_org = 0; i_org < DB_COUNT; ++i_org) |
672 | 599 if (tp->tp_diffbuf[i_org] != NULL) |
7 | 600 break; |
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601 if (i_org == DB_COUNT) // safety check |
7 | 602 return; |
603 | |
672 | 604 if (diff_check_sanity(tp, dp) == FAIL) |
7 | 605 return; |
606 | |
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607 // First check lines at the top, then at the bottom. |
7 | 608 off_org = 0; |
609 off_new = 0; | |
610 for (;;) | |
611 { | |
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612 // Repeat until a line is found which is different or the number of |
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613 // lines has become zero. |
7 | 614 while (dp->df_count[i_org] > 0) |
615 { | |
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616 // Copy the line, the next ml_get() will invalidate it. |
7 | 617 if (dir == BACKWARD) |
618 off_org = dp->df_count[i_org] - 1; | |
672 | 619 line_org = vim_strsave(ml_get_buf(tp->tp_diffbuf[i_org], |
7 | 620 dp->df_lnum[i_org] + off_org, FALSE)); |
621 if (line_org == NULL) | |
622 return; | |
623 for (i_new = i_org + 1; i_new < DB_COUNT; ++i_new) | |
624 { | |
672 | 625 if (tp->tp_diffbuf[i_new] == NULL) |
7 | 626 continue; |
627 if (dir == BACKWARD) | |
628 off_new = dp->df_count[i_new] - 1; | |
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629 // if other buffer doesn't have this line, it was inserted |
7 | 630 if (off_new < 0 || off_new >= dp->df_count[i_new]) |
631 break; | |
672 | 632 if (diff_cmp(line_org, ml_get_buf(tp->tp_diffbuf[i_new], |
7 | 633 dp->df_lnum[i_new] + off_new, FALSE)) != 0) |
634 break; | |
635 } | |
636 vim_free(line_org); | |
637 | |
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638 // Stop when a line isn't equal in all diff buffers. |
7 | 639 if (i_new != DB_COUNT) |
640 break; | |
641 | |
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642 // Line matched in all buffers, remove it from the diff. |
7 | 643 for (i_new = i_org; i_new < DB_COUNT; ++i_new) |
672 | 644 if (tp->tp_diffbuf[i_new] != NULL) |
7 | 645 { |
646 if (dir == FORWARD) | |
647 ++dp->df_lnum[i_new]; | |
648 --dp->df_count[i_new]; | |
649 } | |
650 } | |
651 if (dir == BACKWARD) | |
652 break; | |
653 dir = BACKWARD; | |
654 } | |
655 } | |
656 | |
657 /* | |
658 * Check if a diff block doesn't contain invalid line numbers. | |
659 * This can happen when the diff program returns invalid results. | |
660 */ | |
661 static int | |
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662 diff_check_sanity(tabpage_T *tp, diff_T *dp) |
7 | 663 { |
664 int i; | |
665 | |
666 for (i = 0; i < DB_COUNT; ++i) | |
672 | 667 if (tp->tp_diffbuf[i] != NULL) |
7 | 668 if (dp->df_lnum[i] + dp->df_count[i] - 1 |
672 | 669 > tp->tp_diffbuf[i]->b_ml.ml_line_count) |
7 | 670 return FAIL; |
671 return OK; | |
672 } | |
673 | |
674 /* | |
672 | 675 * Mark all diff buffers in the current tab page for redraw. |
7 | 676 */ |
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677 void |
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678 diff_redraw( |
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679 int dofold) // also recompute the folds |
7 | 680 { |
681 win_T *wp; | |
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682 win_T *wp_other = NULL; |
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683 int used_max_fill_other = FALSE; |
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684 int used_max_fill_curwin = FALSE; |
7 | 685 int n; |
686 | |
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687 need_diff_redraw = FALSE; |
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688 FOR_ALL_WINDOWS(wp) |
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689 { |
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690 // when closing windows or wiping buffers skip invalid window |
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691 if (!wp->w_p_diff || !buf_valid(wp->w_buffer)) |
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692 continue; |
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693 |
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694 redraw_win_later(wp, UPD_SOME_VALID); |
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695 if (wp != curwin) |
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696 wp_other = wp; |
7 | 697 #ifdef FEAT_FOLDING |
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698 if (dofold && foldmethodIsDiff(wp)) |
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699 foldUpdateAll(wp); |
7 | 700 #endif |
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701 // A change may have made filler lines invalid, need to take care of |
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702 // that for other windows. |
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703 n = diff_check(wp, wp->w_topline); |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
704 if ((wp != curwin && wp->w_topfill > 0) || n > 0) |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
705 { |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
706 if (wp->w_topfill > n) |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
707 wp->w_topfill = (n < 0 ? 0 : n); |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
708 else if (n > 0 && n > wp->w_topfill) |
7 | 709 { |
29566
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
710 wp->w_topfill = n; |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
711 if (wp == curwin) |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
712 used_max_fill_curwin = TRUE; |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
713 else if (wp_other != NULL) |
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
714 used_max_fill_other = TRUE; |
7 | 715 } |
29566
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
716 check_topfill(wp, FALSE); |
7 | 717 } |
29566
99e3763cbd34
patch 9.0.0124: code has more indent than needed
Bram Moolenaar <Bram@vim.org>
parents:
29519
diff
changeset
|
718 } |
25717
d3f992bc6ef8
patch 8.2.3394: filler lines are wrong when changing text in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25709
diff
changeset
|
719 |
26044
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
720 if (wp_other != NULL && curwin->w_p_scb) |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
721 { |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
722 if (used_max_fill_curwin) |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26602
diff
changeset
|
723 // The current window was set to use the maximum number of filler |
26044
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
724 // lines, may need to reduce them. |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
725 diff_set_topline(wp_other, curwin); |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
726 else if (used_max_fill_other) |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26602
diff
changeset
|
727 // The other window was set to use the maximum number of filler |
26044
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
728 // lines, may need to reduce them. |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
729 diff_set_topline(curwin, wp_other); |
2e8226c03007
patch 8.2.3556: filler lines are incorrect for other window in diff mode
Bram Moolenaar <Bram@vim.org>
parents:
25717
diff
changeset
|
730 } |
7 | 731 } |
732 | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
733 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
|
734 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
|
735 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
736 if (din->din_fname == NULL) |
32120
97255d909654
patch 9.0.1391: "clear" macros are not always used
Bram Moolenaar <Bram@vim.org>
parents:
32118
diff
changeset
|
737 VIM_CLEAR(din->din_mmfile.ptr); |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
738 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
739 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
|
740 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
741 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
742 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
|
743 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
|
744 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
745 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
|
746 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
|
747 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
748 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:
14019
diff
changeset
|
749 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
750 |
7 | 751 /* |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
752 * 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
|
753 * Return FAIL for failure. |
7 | 754 */ |
755 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
|
756 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:
14019
diff
changeset
|
757 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
758 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
|
759 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
|
760 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
|
761 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
|
762 |
36180
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
763 if (buf->b_ml.ml_flags & ML_EMPTY) |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
764 { |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
765 din->din_mmfile.ptr = NULL; |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
766 din->din_mmfile.size = 0; |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
767 return OK; |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
768 } |
a79acd371fe9
patch 9.1.0740: incorrect internal diff with empty file
Christian Brabandt <cb@256bit.org>
parents:
34569
diff
changeset
|
769 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
770 // 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
|
771 for (lnum = 1; lnum <= buf->b_ml.ml_line_count; ++lnum) |
34540
9e093c96dff6
patch 9.1.0172: More code can use ml_get_buf_len() instead of STRLEN()
Christian Brabandt <cb@256bit.org>
parents:
34332
diff
changeset
|
772 len += ml_get_buf_len(buf, lnum) + 1; |
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
773 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
|
774 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
|
775 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
776 // 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:
14019
diff
changeset
|
777 // 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
|
778 // 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
|
779 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
|
780 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
|
781 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
782 verbose_enter(); |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15103
diff
changeset
|
783 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:
14019
diff
changeset
|
784 buf->b_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
785 verbose_leave(); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
786 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
787 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
|
788 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
789 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
|
790 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
|
791 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
792 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
|
793 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
|
794 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
795 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:
14019
diff
changeset
|
796 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
797 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
|
798 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
799 int c; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
800 int 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
|
801 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
|
802 |
26794
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
803 if (*s == NL) |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
804 c = NUL; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
805 else |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
806 { |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
807 // 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
|
808 c = PTR2CHAR(s); |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
809 c = MB_CASEFOLD(c); |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
26786
diff
changeset
|
810 } |
18251
c8a53c0daeed
patch 8.1.2120: some MB_ macros are more complicated than necessary
Bram Moolenaar <Bram@vim.org>
parents:
17986
diff
changeset
|
811 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
|
812 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:
14019
diff
changeset
|
813 // 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
|
814 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
|
815 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
816 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:
14019
diff
changeset
|
817 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
818 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
|
819 len += orig_len; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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|
820 } |
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
|
821 else |
26794
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
822 { |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
823 ptr[len++] = *s == NL ? NUL : *s; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
824 s++; |
83a99f08d1e8
patch 8.2.3925: diff mode confused by NUL bytes
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
825 } |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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|
826 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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diff
changeset
|
827 ptr[len++] = NL; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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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>
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|
829 return OK; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
830 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
831 |
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
|
832 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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parents:
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diff
changeset
|
833 * Write buffer "buf" to file or memory buffer. |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
834 * Return FAIL for failure. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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|
835 */ |
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 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
|
837 diff_write(buf_T *buf, diffin_T *din) |
7 | 838 { |
839 int r; | |
840 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
|
841 int save_cmod_flags; |
7 | 842 |
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
|
843 if (din->din_fname == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
844 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>
parents:
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changeset
|
845 |
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
|
846 // Always use 'fileformat' set to "unix". |
7 | 847 save_ff = buf->b_p_ff; |
848 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
|
849 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
|
850 // 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
|
851 // 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
|
852 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>
parents:
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changeset
|
853 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
|
854 (linenr_T)1, buf->b_ml.ml_line_count, |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
855 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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diff
changeset
|
856 cmdmod.cmod_flags = save_cmod_flags; |
7 | 857 free_string_option(buf->b_p_ff); |
858 buf->b_p_ff = save_ff; | |
859 return r; | |
860 } | |
861 | |
862 /* | |
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
|
863 * Update the diffs for all buffers involved. |
195e8b1fcbbf
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changeset
|
864 */ |
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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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changeset
|
865 static void |
195e8b1fcbbf
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changeset
|
866 diff_try_update( |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
867 diffio_T *dio, |
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changeset
|
868 int idx_orig, |
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Christian Brabandt <cb@256bit.org>
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changeset
|
869 exarg_T *eap) // "eap" can be NULL |
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changeset
|
870 { |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
871 buf_T *buf; |
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changeset
|
872 int idx_new; |
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patch 8.1.0360: using an external diff program is slow and inflexible
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|
873 |
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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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changeset
|
874 if (dio->dio_internal) |
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|
875 { |
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patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
876 ga_init2(&dio->dio_diff.dout_ga, sizeof(char *), 1000); |
195e8b1fcbbf
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changeset
|
877 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
878 else |
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patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
879 { |
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patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
880 // We need three temp file names. |
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changeset
|
881 dio->dio_orig.din_fname = vim_tempname('o', TRUE); |
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|
882 dio->dio_new.din_fname = vim_tempname('n', TRUE); |
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changeset
|
883 dio->dio_diff.dout_fname = vim_tempname('d', TRUE); |
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|
884 if (dio->dio_orig.din_fname == NULL |
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changeset
|
885 || dio->dio_new.din_fname == NULL |
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|
886 || dio->dio_diff.dout_fname == NULL) |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
887 goto theend; |
195e8b1fcbbf
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changeset
|
888 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
889 |
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Christian Brabandt <cb@256bit.org>
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changeset
|
890 // Check external diff is actually working. |
195e8b1fcbbf
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changeset
|
891 if (!dio->dio_internal && check_external_diff(dio) == FAIL) |
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changeset
|
892 goto theend; |
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changeset
|
893 |
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changeset
|
894 // :diffupdate! |
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changeset
|
895 if (eap != NULL && eap->forceit) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
896 for (idx_new = idx_orig; idx_new < DB_COUNT; ++idx_new) |
195e8b1fcbbf
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changeset
|
897 { |
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changeset
|
898 buf = curtab->tp_diffbuf[idx_new]; |
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changeset
|
899 if (buf_valid(buf)) |
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changeset
|
900 buf_check_timestamp(buf, FALSE); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
901 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
902 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
903 // Write the first buffer to a tempfile or mmfile_t. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
904 buf = curtab->tp_diffbuf[idx_orig]; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
905 if (diff_write(buf, &dio->dio_orig) == FAIL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
906 goto theend; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
907 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
908 // Make a difference between the first buffer and every other. |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
909 for (idx_new = idx_orig + 1; idx_new < DB_COUNT; ++idx_new) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
910 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
911 buf = curtab->tp_diffbuf[idx_new]; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
912 if (buf == NULL || buf->b_ml.ml_mfp == NULL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
913 continue; // skip buffer that isn't loaded |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
914 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
915 // Write the other buffer and diff with the first one. |
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
|
916 if (diff_write(buf, &dio->dio_new) == FAIL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
917 continue; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
918 if (diff_file(dio) == FAIL) |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
919 continue; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
920 |
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 // 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
|
922 diff_read(idx_orig, idx_new, dio); |
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
|
923 |
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 clear_diffin(&dio->dio_new); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
925 clear_diffout(&dio->dio_diff); |
195e8b1fcbbf
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Christian Brabandt <cb@256bit.org>
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changeset
|
926 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
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changeset
|
927 clear_diffin(&dio->dio_orig); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
928 |
195e8b1fcbbf
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changeset
|
929 theend: |
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changeset
|
930 vim_free(dio->dio_orig.din_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
931 vim_free(dio->dio_new.din_fname); |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
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changeset
|
932 vim_free(dio->dio_diff.dout_fname); |
195e8b1fcbbf
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changeset
|
933 } |
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|
934 |
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changeset
|
935 /* |
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changeset
|
936 * Return TRUE if the options are set to use the internal diff library. |
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937 * Note that if the internal diff failed for one of the buffers, the external |
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938 * diff will be used anyway. |
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939 */ |
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940 int |
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941 diff_internal(void) |
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942 { |
15971
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943 return (diff_flags & DIFF_INTERNAL) != 0 |
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944 #ifdef FEAT_EVAL |
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945 && *p_dex == NUL |
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946 #endif |
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|
947 ; |
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948 } |
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949 |
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950 /* |
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951 * Return TRUE if the internal diff failed for one of the diff buffers. |
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952 */ |
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953 static int |
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954 diff_internal_failed(void) |
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955 { |
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956 int idx; |
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957 |
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958 // Only need to do something when there is another buffer. |
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959 for (idx = 0; idx < DB_COUNT; ++idx) |
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960 if (curtab->tp_diffbuf[idx] != NULL |
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961 && curtab->tp_diffbuf[idx]->b_diff_failed) |
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962 return TRUE; |
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963 return FALSE; |
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964 } |
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965 |
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966 /* |
7 | 967 * Completely update the diffs for the buffers involved. |
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968 * When using the external "diff" command the buffers are written to a file, |
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969 * also for unmodified buffers (the file could have been produced by |
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970 * autocommands, e.g. the netrw plugin). |
7 | 971 */ |
972 void | |
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973 ex_diffupdate(exarg_T *eap) // "eap" can be NULL |
7 | 974 { |
975 int idx_orig; | |
976 int idx_new; | |
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977 diffio_T diffio; |
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978 int had_diffs = curtab->tp_first_diff != NULL; |
7 | 979 |
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980 if (diff_busy) |
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981 { |
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982 diff_need_update = TRUE; |
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983 return; |
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984 } |
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985 |
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986 // Delete all diffblocks. |
672 | 987 diff_clear(curtab); |
988 curtab->tp_diff_invalid = FALSE; | |
7 | 989 |
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990 // Use the first buffer as the original text. |
7 | 991 for (idx_orig = 0; idx_orig < DB_COUNT; ++idx_orig) |
672 | 992 if (curtab->tp_diffbuf[idx_orig] != NULL) |
7 | 993 break; |
994 if (idx_orig == DB_COUNT) | |
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995 goto theend; |
7 | 996 |
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997 // Only need to do something when there is another buffer. |
7 | 998 for (idx_new = idx_orig + 1; idx_new < DB_COUNT; ++idx_new) |
672 | 999 if (curtab->tp_diffbuf[idx_new] != NULL) |
7 | 1000 break; |
1001 if (idx_new == DB_COUNT) | |
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1002 goto theend; |
7 | 1003 |
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1004 // Only use the internal method if it did not fail for one of the buffers. |
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1005 CLEAR_FIELD(diffio); |
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1006 diffio.dio_internal = diff_internal() && !diff_internal_failed(); |
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1007 |
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1008 diff_try_update(&diffio, idx_orig, eap); |
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1009 if (diffio.dio_internal && diff_internal_failed()) |
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1010 { |
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1011 // Internal diff failed, use external diff instead. |
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1012 CLEAR_FIELD(diffio); |
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1013 diff_try_update(&diffio, idx_orig, eap); |
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1014 } |
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1015 |
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1016 // force updating cursor position on screen |
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1017 curwin->w_valid_cursor.lnum = 0; |
7 | 1018 |
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1019 theend: |
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1020 // A redraw is needed if there were diffs and they were cleared, or there |
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1021 // are diffs now, which means they got updated. |
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1022 if (had_diffs || curtab->tp_first_diff != NULL) |
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1023 { |
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1024 diff_redraw(TRUE); |
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1025 apply_autocmds(EVENT_DIFFUPDATED, NULL, NULL, FALSE, curbuf); |
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1026 } |
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1027 } |
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1028 |
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1029 /* |
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1030 * Do a quick test if "diff" really works. Otherwise it looks like there |
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1031 * are no differences. Can't use the return value, it's non-zero when |
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1032 * there are differences. |
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1033 */ |
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1034 static int |
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1035 check_external_diff(diffio_T *diffio) |
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1036 { |
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1037 FILE *fd; |
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1038 int ok; |
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1039 int io_error = FALSE; |
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1040 |
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1041 // May try twice, first with "-a" and then without. |
7 | 1042 for (;;) |
1043 { | |
1044 ok = FALSE; | |
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1045 fd = mch_fopen((char *)diffio->dio_orig.din_fname, "w"); |
1757 | 1046 if (fd == NULL) |
1047 io_error = TRUE; | |
1048 else | |
7 | 1049 { |
1757 | 1050 if (fwrite("line1\n", (size_t)6, (size_t)1, fd) != 1) |
1051 io_error = TRUE; | |
7 | 1052 fclose(fd); |
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1053 fd = mch_fopen((char *)diffio->dio_new.din_fname, "w"); |
1757 | 1054 if (fd == NULL) |
1055 io_error = TRUE; | |
1056 else | |
7 | 1057 { |
1757 | 1058 if (fwrite("line2\n", (size_t)6, (size_t)1, fd) != 1) |
1059 io_error = TRUE; | |
7 | 1060 fclose(fd); |
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1061 fd = NULL; |
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1062 if (diff_file(diffio) == OK) |
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1063 fd = mch_fopen((char *)diffio->dio_diff.dout_fname, "r"); |
1757 | 1064 if (fd == NULL) |
1065 io_error = TRUE; | |
1066 else | |
7 | 1067 { |
1068 char_u linebuf[LBUFLEN]; | |
1069 | |
1070 for (;;) | |
1071 { | |
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1072 // For normal diff there must be a line that contains |
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1073 // "1c1". For unified diff "@@ -1 +1 @@". |
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1074 if (vim_fgets(linebuf, LBUFLEN, fd)) |
7 | 1075 break; |
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1076 if (STRNCMP(linebuf, "1c1", 3) == 0 |
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1077 || STRNCMP(linebuf, "@@ -1 +1 @@", 11) == 0) |
7 | 1078 ok = TRUE; |
1079 } | |
1080 fclose(fd); | |
1081 } | |
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1082 mch_remove(diffio->dio_diff.dout_fname); |
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1083 mch_remove(diffio->dio_new.din_fname); |
7 | 1084 } |
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1085 mch_remove(diffio->dio_orig.din_fname); |
7 | 1086 } |
1087 | |
1088 #ifdef FEAT_EVAL | |
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|
1089 // When using 'diffexpr' break here. |
7 | 1090 if (*p_dex != NUL) |
1091 break; | |
1092 #endif | |
1093 | |
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Christian Brabandt <cb@256bit.org>
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|
1094 #if defined(MSWIN) |
18777
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1095 // If the "-a" argument works, also check if "--binary" works. |
7 | 1096 if (ok && diff_a_works == MAYBE && diff_bin_works == MAYBE) |
1097 { | |
1098 diff_a_works = TRUE; | |
1099 diff_bin_works = TRUE; | |
1100 continue; | |
1101 } | |
1102 if (!ok && diff_a_works == TRUE && diff_bin_works == TRUE) | |
1103 { | |
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1104 // Tried --binary, but it failed. "-a" works though. |
7 | 1105 diff_bin_works = FALSE; |
1106 ok = TRUE; | |
1107 } | |
1108 #endif | |
1109 | |
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1110 // If we checked if "-a" works already, break here. |
7 | 1111 if (diff_a_works != MAYBE) |
1112 break; | |
1113 diff_a_works = ok; | |
1114 | |
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|
1115 // If "-a" works break here, otherwise retry without "-a". |
7 | 1116 if (ok) |
1117 break; | |
1118 } | |
1119 if (!ok) | |
1120 { | |
1757 | 1121 if (io_error) |
26962
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|
1122 emsg(_(e_cannot_read_or_write_temp_files)); |
26602
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|
1123 emsg(_(e_cannot_create_diffs)); |
7 | 1124 diff_a_works = MAYBE; |
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changeset
|
1125 #if defined(MSWIN) |
7 | 1126 diff_bin_works = MAYBE; |
1127 #endif | |
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1128 return FAIL; |
7 | 1129 } |
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1130 return OK; |
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1131 } |
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1132 |
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1133 /* |
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1134 * Invoke the xdiff function. |
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1135 */ |
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1136 static int |
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1137 diff_file_internal(diffio_T *diffio) |
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1138 { |
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1139 xpparam_t param; |
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1140 xdemitconf_t emit_cfg; |
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1141 xdemitcb_t emit_cb; |
7 | 1142 |
20007
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1143 CLEAR_FIELD(param); |
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patch 8.2.0559: clearing a struct is verbose
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1144 CLEAR_FIELD(emit_cfg); |
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1145 CLEAR_FIELD(emit_cb); |
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1146 |
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1147 param.flags = diff_algorithm; |
3524 | 1148 |
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1149 if (diff_flags & DIFF_IWHITE) |
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|
1150 param.flags |= XDF_IGNORE_WHITESPACE_CHANGE; |
14762
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1151 if (diff_flags & DIFF_IWHITEALL) |
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|
1152 param.flags |= XDF_IGNORE_WHITESPACE; |
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1153 if (diff_flags & DIFF_IWHITEEOL) |
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|
1154 param.flags |= XDF_IGNORE_WHITESPACE_AT_EOL; |
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|
1155 if (diff_flags & DIFF_IBLANK) |
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|
1156 param.flags |= XDF_IGNORE_BLANK_LINES; |
7 | 1157 |
34324
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patch 9.1.0096: diff() function uses 'diffexpr'
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|
1158 emit_cfg.ctxlen = diffio->dio_ctxlen; |
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|
1159 emit_cb.priv = &diffio->dio_diff; |
34324
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patch 9.1.0096: diff() function uses 'diffexpr'
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changeset
|
1160 if (diffio->dio_outfmt == DIO_OUTPUT_INDICES) |
34264
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patch 9.1.0071: Need a diff() Vim script function
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|
1161 emit_cfg.hunk_func = xdiff_out_indices; |
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patch 9.1.0071: Need a diff() Vim script function
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1162 else |
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patch 9.1.0071: Need a diff() Vim script function
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|
1163 emit_cb.out_line = xdiff_out_unified; |
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1164 if (xdl_diff(&diffio->dio_orig.din_mmfile, |
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1165 &diffio->dio_new.din_mmfile, |
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|
1166 ¶m, &emit_cfg, &emit_cb) < 0) |
7 | 1167 { |
26966
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|
1168 emsg(_(e_problem_creating_internal_diff)); |
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|
1169 return FAIL; |
7 | 1170 } |
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|
1171 return OK; |
7 | 1172 } |
1173 | |
1174 /* | |
1175 * Make a diff between files "tmp_orig" and "tmp_new", results in "tmp_diff". | |
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|
1176 * return OK or FAIL; |
7 | 1177 */ |
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|
1178 static int |
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|
1179 diff_file(diffio_T *dio) |
7 | 1180 { |
1181 char_u *cmd; | |
1872 | 1182 size_t len; |
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1183 char_u *tmp_orig = dio->dio_orig.din_fname; |
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1184 char_u *tmp_new = dio->dio_new.din_fname; |
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Christian Brabandt <cb@256bit.org>
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|
1185 char_u *tmp_diff = dio->dio_diff.dout_fname; |
7 | 1186 |
1187 #ifdef FEAT_EVAL | |
1188 if (*p_dex != NUL) | |
14696
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1189 { |
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|
1190 // Use 'diffexpr' to generate the diff file. |
7 | 1191 eval_diff(tmp_orig, tmp_new, tmp_diff); |
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|
1192 return OK; |
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|
1193 } |
7 | 1194 else |
1195 #endif | |
14696
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|
1196 // Use xdiff for generating the diff. |
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|
1197 if (dio->dio_internal) |
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changeset
|
1198 return diff_file_internal(dio); |
31531
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|
1199 |
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|
1200 len = STRLEN(tmp_orig) + STRLEN(tmp_new) |
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|
1201 + STRLEN(tmp_diff) + STRLEN(p_srr) + 27; |
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|
1202 cmd = alloc(len); |
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1203 if (cmd == NULL) |
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1204 return FAIL; |
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1205 |
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|
1206 // We don't want $DIFF_OPTIONS to get in the way. |
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|
1207 if (getenv("DIFF_OPTIONS")) |
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|
1208 vim_setenv((char_u *)"DIFF_OPTIONS", (char_u *)""); |
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1209 |
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1210 // Build the diff command and execute it. Always use -a, binary |
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1211 // differences are of no use. Ignore errors, diff returns |
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1212 // non-zero when differences have been found. |
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|
1213 vim_snprintf((char *)cmd, len, "diff %s%s%s%s%s%s%s%s %s", |
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1214 diff_a_works == FALSE ? "" : "-a ", |
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1215 #if defined(MSWIN) |
31531
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|
1216 diff_bin_works == TRUE ? "--binary " : "", |
7 | 1217 #else |
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1218 "", |
7 | 1219 #endif |
31531
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1220 (diff_flags & DIFF_IWHITE) ? "-b " : "", |
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1221 (diff_flags & DIFF_IWHITEALL) ? "-w " : "", |
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1222 (diff_flags & DIFF_IWHITEEOL) ? "-Z " : "", |
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1223 (diff_flags & DIFF_IBLANK) ? "-B " : "", |
6e24001000ed
patch 9.0.1098: code uses too much indent
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|
1224 (diff_flags & DIFF_ICASE) ? "-i " : "", |
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parents:
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1225 tmp_orig, tmp_new); |
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changeset
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1226 append_redir(cmd, (int)len, p_srr, tmp_diff); |
6e24001000ed
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1227 block_autocmds(); // avoid ShellCmdPost stuff |
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1228 (void)call_shell(cmd, SHELL_FILTER|SHELL_SILENT|SHELL_DOOUT); |
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|
1229 unblock_autocmds(); |
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1230 vim_free(cmd); |
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|
1231 return OK; |
7 | 1232 } |
1233 | |
1234 /* | |
1235 * Create a new version of a file from the current buffer and a diff file. | |
1236 * The buffer is written to a file, also for unmodified buffers (the file | |
1237 * could have been produced by autocommands, e.g. the netrw plugin). | |
1238 */ | |
1239 void | |
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Christian Brabandt <cb@256bit.org>
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7799
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changeset
|
1240 ex_diffpatch(exarg_T *eap) |
7 | 1241 { |
18777
3a68dc2a1bc1
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changeset
|
1242 char_u *tmp_orig; // name of original temp file |
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changeset
|
1243 char_u *tmp_new; // name of patched temp file |
7 | 1244 char_u *buf = NULL; |
1872 | 1245 size_t buflen; |
7 | 1246 win_T *old_curwin = curwin; |
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|
1247 char_u *newname = NULL; // name of patched file buffer |
7 | 1248 #ifdef UNIX |
1249 char_u dirbuf[MAXPATHL]; | |
1250 char_u *fullname = NULL; | |
1251 #endif | |
1252 #ifdef FEAT_BROWSE | |
1253 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
|
1254 int save_cmod_flags = cmdmod.cmod_flags; |
7 | 1255 #endif |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
8368
diff
changeset
|
1256 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
|
1257 char_u *esc_name = NULL; |
7 | 1258 |
1259 #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
|
1260 if (cmdmod.cmod_flags & CMOD_BROWSE) |
7 | 1261 { |
28 | 1262 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
|
1263 eap->arg, NULL, NULL, |
378f9f8e6d8f
patch 8.0.1773: dialog messages are not translated
Christian Brabandt <cb@256bit.org>
parents:
13384
diff
changeset
|
1264 (char_u *)_(BROWSE_FILTER_ALL_FILES), NULL); |
7 | 1265 if (browseFile == NULL) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1266 return; // operation cancelled |
7 | 1267 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
|
1268 cmdmod.cmod_flags &= ~CMOD_BROWSE; // don't let do_ecmd() browse again |
7 | 1269 } |
1270 #endif | |
1271 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1272 // We need two temp file names. |
6721 | 1273 tmp_orig = vim_tempname('o', FALSE); |
1274 tmp_new = vim_tempname('n', FALSE); | |
7 | 1275 if (tmp_orig == NULL || tmp_new == NULL) |
1276 goto theend; | |
1277 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1278 // Write the current buffer to "tmp_orig". |
7 | 1279 if (buf_write(curbuf, tmp_orig, NULL, |
1280 (linenr_T)1, curbuf->b_ml.ml_line_count, | |
1281 NULL, FALSE, FALSE, FALSE, TRUE) == FAIL) | |
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 // Get the absolute path of the patchfile, changing directory below. |
7 | 1286 fullname = FullName_save(eap->arg, FALSE); |
1287 #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
|
1288 esc_name = vim_strsave_shellescape( |
7 | 1289 # 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
|
1290 fullname != NULL ? fullname : |
7 | 1291 # 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
|
1292 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
|
1293 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
|
1294 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
|
1295 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
|
1296 buf = alloc(buflen); |
7 | 1297 if (buf == NULL) |
1298 goto theend; | |
1299 | |
1300 #ifdef UNIX | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1301 // 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
|
1302 // 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
|
1303 // 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
|
1304 // 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
|
1305 // return to the current. |
7 | 1306 if (mch_dirname(dirbuf, MAXPATHL) != OK || mch_chdir((char *)dirbuf) != 0) |
1307 dirbuf[0] = NUL; | |
1308 else | |
1309 { | |
1310 # ifdef TEMPDIRNAMES | |
1311 if (vim_tempdir != NULL) | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14726
diff
changeset
|
1312 vim_ignored = mch_chdir((char *)vim_tempdir); |
7 | 1313 else |
1314 # endif | |
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14726
diff
changeset
|
1315 vim_ignored = mch_chdir("/tmp"); |
7 | 1316 shorten_fnames(TRUE); |
1317 } | |
1318 #endif | |
1319 | |
1320 #ifdef FEAT_EVAL | |
1321 if (*p_pex != NUL) | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1322 // Use 'patchexpr' to generate the new file. |
7 | 1323 eval_patch(tmp_orig, |
1324 # ifdef UNIX | |
1325 fullname != NULL ? fullname : | |
1326 # endif | |
1327 eap->arg, tmp_new); | |
1328 else | |
1329 #endif | |
1330 { | |
32218
9c6bc59b6d80
patch 9.0.1440: "rvim" can execute a shell through :diffpatch
Bram Moolenaar <Bram@vim.org>
parents:
32120
diff
changeset
|
1331 if (check_restricted()) |
9c6bc59b6d80
patch 9.0.1440: "rvim" can execute a shell through :diffpatch
Bram Moolenaar <Bram@vim.org>
parents:
32120
diff
changeset
|
1332 goto theend; |
9c6bc59b6d80
patch 9.0.1440: "rvim" can execute a shell through :diffpatch
Bram Moolenaar <Bram@vim.org>
parents:
32120
diff
changeset
|
1333 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1334 // Build the patch command and execute it. Ignore errors. Switch to |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1335 // cooked mode to allow the user to respond to prompts. |
11113
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1336 vim_snprintf((char *)buf, buflen, "patch -o %s %s < %s", |
081ed9efb5c0
patch 8.0.0444: diffpatch fails when the file name has a quote
Christian Brabandt <cb@256bit.org>
parents:
11109
diff
changeset
|
1337 tmp_new, tmp_orig, esc_name); |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1338 block_autocmds(); // Avoid ShellCmdPost stuff |
7 | 1339 (void)call_shell(buf, SHELL_FILTER | SHELL_COOKED); |
1410 | 1340 unblock_autocmds(); |
7 | 1341 } |
1342 | |
1343 #ifdef UNIX | |
1344 if (dirbuf[0] != NUL) | |
1345 { | |
1346 if (mch_chdir((char *)dirbuf) != 0) | |
26877
06a137af96f8
patch 8.2.3967: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26829
diff
changeset
|
1347 emsg(_(e_cannot_go_back_to_previous_directory)); |
7 | 1348 shorten_fnames(TRUE); |
1349 } | |
1350 #endif | |
1351 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1352 // patch probably has written over the screen |
29732
89e1d67814a9
patch 9.0.0206: redraw flags are not named specifically
Bram Moolenaar <Bram@vim.org>
parents:
29566
diff
changeset
|
1353 redraw_later(UPD_CLEAR); |
7 | 1354 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1355 // Delete any .orig or .rej file created. |
7 | 1356 STRCPY(buf, tmp_new); |
1357 STRCAT(buf, ".orig"); | |
1358 mch_remove(buf); | |
1359 STRCPY(buf, tmp_new); | |
1360 STRCAT(buf, ".rej"); | |
1361 mch_remove(buf); | |
1362 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1363 // Only continue if the output file was created. |
1942 | 1364 if (mch_stat((char *)tmp_new, &st) < 0 || st.st_size == 0) |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1365 emsg(_(e_cannot_read_patch_output)); |
1942 | 1366 else |
7 | 1367 { |
1942 | 1368 if (curbuf->b_fname != NULL) |
1369 { | |
1370 newname = vim_strnsave(curbuf->b_fname, | |
20751
d9a2e5dcfd9f
patch 8.2.0928: many type casts are used for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
1371 STRLEN(curbuf->b_fname) + 4); |
1942 | 1372 if (newname != NULL) |
1373 STRCAT(newname, ".new"); | |
1374 } | |
7 | 1375 |
1376 #ifdef FEAT_GUI | |
1942 | 1377 need_mouse_correct = TRUE; |
7 | 1378 #endif |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1379 // don't use a new tab page, each tab page has its own diffs |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1380 cmdmod.cmod_tab = 0; |
682 | 1381 |
1942 | 1382 if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) != FAIL) |
1383 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1384 // Pretend it was a ":split fname" command |
1942 | 1385 eap->cmdidx = CMD_split; |
1386 eap->arg = tmp_new; | |
1387 do_exedit(eap, old_curwin); | |
7 | 1388 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1389 // check that split worked and editing tmp_new |
1942 | 1390 if (curwin != old_curwin && win_valid(old_curwin)) |
1391 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1392 // Set 'diff', 'scrollbind' on and 'wrap' off. |
1942 | 1393 diff_win_options(curwin, TRUE); |
1394 diff_win_options(old_curwin, TRUE); | |
7 | 1395 |
1942 | 1396 if (newname != NULL) |
1397 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1398 // do a ":file filename.new" on the patched buffer |
1942 | 1399 eap->arg = newname; |
1400 ex_file(eap); | |
7 | 1401 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1402 // Do filetype detection with the new name. |
1942 | 1403 if (au_has_group((char_u *)"filetypedetect")) |
32218
9c6bc59b6d80
patch 9.0.1440: "rvim" can execute a shell through :diffpatch
Bram Moolenaar <Bram@vim.org>
parents:
32120
diff
changeset
|
1404 do_cmdline_cmd( |
9c6bc59b6d80
patch 9.0.1440: "rvim" can execute a shell through :diffpatch
Bram Moolenaar <Bram@vim.org>
parents:
32120
diff
changeset
|
1405 (char_u *)":doau filetypedetect BufRead"); |
1942 | 1406 } |
7 | 1407 } |
1408 } | |
1409 } | |
1410 | |
1411 theend: | |
1412 if (tmp_orig != NULL) | |
1413 mch_remove(tmp_orig); | |
1414 vim_free(tmp_orig); | |
1415 if (tmp_new != NULL) | |
1416 mch_remove(tmp_new); | |
1417 vim_free(tmp_new); | |
1418 vim_free(newname); | |
1419 vim_free(buf); | |
1420 #ifdef UNIX | |
1421 vim_free(fullname); | |
1422 #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
|
1423 vim_free(esc_name); |
7 | 1424 #ifdef FEAT_BROWSE |
1425 vim_free(browseFile); | |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1426 cmdmod.cmod_flags = save_cmod_flags; |
7 | 1427 #endif |
1428 } | |
1429 | |
1430 /* | |
1431 * Split the window and edit another file, setting options to show the diffs. | |
1432 */ | |
1433 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1434 ex_diffsplit(exarg_T *eap) |
7 | 1435 { |
1436 win_T *old_curwin = curwin; | |
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9387
diff
changeset
|
1437 bufref_T old_curbuf; |
7 | 1438 |
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9387
diff
changeset
|
1439 set_bufref(&old_curbuf, curbuf); |
7 | 1440 #ifdef FEAT_GUI |
1441 need_mouse_correct = TRUE; | |
1442 #endif | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1443 // Need to compute w_fraction when no redraw happened yet. |
10013
942d40a92be6
commit https://github.com/vim/vim/commit/46328f9a1cc8047d1e05095bc9f531038c5a4028
Christian Brabandt <cb@256bit.org>
parents:
10005
diff
changeset
|
1444 validate_cursor(); |
942d40a92be6
commit https://github.com/vim/vim/commit/46328f9a1cc8047d1e05095bc9f531038c5a4028
Christian Brabandt <cb@256bit.org>
parents:
10005
diff
changeset
|
1445 set_fraction(curwin); |
942d40a92be6
commit https://github.com/vim/vim/commit/46328f9a1cc8047d1e05095bc9f531038c5a4028
Christian Brabandt <cb@256bit.org>
parents:
10005
diff
changeset
|
1446 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1447 // don't use a new tab page, each tab page has its own diffs |
22699
e82579016863
patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
1448 cmdmod.cmod_tab = 0; |
682 | 1449 |
31531
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1450 if (win_split(0, (diff_flags & DIFF_VERTICAL) ? WSP_VERT : 0) == FAIL) |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1451 return; |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1452 |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1453 // Pretend it was a ":split fname" command |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1454 eap->cmdidx = CMD_split; |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1455 curwin->w_p_diff = TRUE; |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1456 do_exedit(eap, old_curwin); |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1457 |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1458 if (curwin == old_curwin) // split didn't work |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1459 return; |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1460 |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1461 // Set 'diff', 'scrollbind' on and 'wrap' off. |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1462 diff_win_options(curwin, TRUE); |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1463 if (win_valid(old_curwin)) |
7 | 1464 { |
31531
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1465 diff_win_options(old_curwin, TRUE); |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1466 |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1467 if (bufref_valid(&old_curbuf)) |
6e24001000ed
patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents:
31263
diff
changeset
|
1468 // Move the cursor position to that of the old window. |
6e24001000ed
patch 9.0.1098: code uses too much indent
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1469 curwin->w_cursor.lnum = diff_get_corresponding_line( |
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|
1470 old_curbuf.br_buf, old_curwin->w_cursor.lnum); |
7 | 1471 } |
31531
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|
1472 // Now that lines are folded scroll to show the cursor at the same |
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|
1473 // relative position. |
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changeset
|
1474 scroll_to_fraction(curwin, curwin->w_height); |
7 | 1475 } |
1476 | |
1477 /* | |
4352 | 1478 * Set options to show diffs for the current window. |
7 | 1479 */ |
1480 void | |
7817
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Christian Brabandt <cb@256bit.org>
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|
1481 ex_diffthis(exarg_T *eap UNUSED) |
7 | 1482 { |
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|
1483 // Set 'diff', 'scrollbind' on and 'wrap' off. |
7 | 1484 diff_win_options(curwin, TRUE); |
1485 } | |
1486 | |
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|
1487 static void |
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|
1488 set_diff_option(win_T *wp, int value) |
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1489 { |
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|
1490 win_T *old_curwin = curwin; |
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1491 |
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|
1492 curwin = wp; |
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|
1493 curbuf = curwin->w_buffer; |
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|
1494 ++curbuf_lock; |
28457
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|
1495 set_option_value_give_err((char_u *)"diff", (long)value, NULL, OPT_LOCAL); |
11707
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|
1496 --curbuf_lock; |
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|
1497 curwin = old_curwin; |
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|
1498 curbuf = curwin->w_buffer; |
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|
1499 } |
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|
1500 |
7 | 1501 /* |
1502 * Set options in window "wp" for diff mode. | |
1503 */ | |
1504 void | |
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|
1505 diff_win_options( |
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|
1506 win_T *wp, |
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|
1507 int addbuf) // Add buffer to diff. |
7 | 1508 { |
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|
1509 # ifdef FEAT_FOLDING |
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|
1510 win_T *old_curwin = curwin; |
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1511 |
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1512 // close the manually opened folds |
2086
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1513 curwin = wp; |
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|
1514 newFoldLevel(); |
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|
1515 curwin = old_curwin; |
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1516 # endif |
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1517 |
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|
1518 // Use 'scrollbind' and 'cursorbind' when available |
6897 | 1519 if (!wp->w_p_diff) |
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|
1520 wp->w_p_scb_save = wp->w_p_scb; |
2583 | 1521 wp->w_p_scb = TRUE; |
6897 | 1522 if (!wp->w_p_diff) |
5102
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|
1523 wp->w_p_crb_save = wp->w_p_crb; |
2250
1bac28a53fae
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changeset
|
1524 wp->w_p_crb = TRUE; |
23895
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|
1525 if (!(diff_flags & DIFF_FOLLOWWRAP)) |
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1526 { |
26786
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patch 8.2.3921: the way xdiff is used is inefficient
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|
1527 if (!wp->w_p_diff) |
23895
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|
1528 wp->w_p_wrap_save = wp->w_p_wrap; |
26786
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|
1529 wp->w_p_wrap = FALSE; |
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1530 wp->w_skipcol = 0; |
23895
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|
1531 } |
7 | 1532 # ifdef FEAT_FOLDING |
6897 | 1533 if (!wp->w_p_diff) |
1534 { | |
1535 if (wp->w_p_diff_saved) | |
1536 free_string_option(wp->w_p_fdm_save); | |
5102
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|
1537 wp->w_p_fdm_save = vim_strsave(wp->w_p_fdm); |
6897 | 1538 } |
16806
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patch 8.1.1405: "highlight" option of popup windows not supported
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|
1539 set_string_option_direct_in_win(wp, (char_u *)"fdm", -1, (char_u *)"diff", |
694 | 1540 OPT_LOCAL|OPT_FREE, 0); |
6897 | 1541 if (!wp->w_p_diff) |
5102
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1542 { |
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|
1543 wp->w_p_fdc_save = wp->w_p_fdc; |
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|
1544 wp->w_p_fen_save = wp->w_p_fen; |
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|
1545 wp->w_p_fdl_save = wp->w_p_fdl; |
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|
1546 } |
2086
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1547 wp->w_p_fdc = diff_foldcolumn; |
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1548 wp->w_p_fen = TRUE; |
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1549 wp->w_p_fdl = 0; |
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|
1550 foldUpdateAll(wp); |
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1551 // make sure topline is not halfway a fold |
2086
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|
1552 changed_window_setting_win(wp); |
7 | 1553 # endif |
1554 if (vim_strchr(p_sbo, 'h') == NULL) | |
1555 do_cmdline_cmd((char_u *)"set sbo+=hor"); | |
18777
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|
1556 // Save the current values, to be restored in ex_diffoff(). |
5102
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|
1557 wp->w_p_diff_saved = TRUE; |
7 | 1558 |
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|
1559 set_diff_option(wp, TRUE); |
6897 | 1560 |
7 | 1561 if (addbuf) |
1562 diff_buf_add(wp->w_buffer); | |
29732
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patch 9.0.0206: redraw flags are not named specifically
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diff
changeset
|
1563 redraw_win_later(wp, UPD_NOT_VALID); |
7 | 1564 } |
1565 | |
1566 /* | |
16 | 1567 * Set options not to show diffs. For the current window or all windows. |
671 | 1568 * Only in the current tab page. |
16 | 1569 */ |
1570 void | |
7817
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|
1571 ex_diffoff(exarg_T *eap) |
16 | 1572 { |
1573 win_T *wp; | |
1574 int diffwin = FALSE; | |
1575 | |
9649
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|
1576 FOR_ALL_WINDOWS(wp) |
16 | 1577 { |
5358 | 1578 if (eap->forceit ? wp->w_p_diff : wp == curwin) |
16 | 1579 { |
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|
1580 // Set 'diff' off. If option values were saved in |
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|
1581 // diff_win_options(), restore the ones whose settings seem to have |
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|
1582 // been left over from diff mode. |
11707
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|
1583 set_diff_option(wp, FALSE); |
5102
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1584 |
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|
1585 if (wp->w_p_diff_saved) |
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|
1586 { |
6897 | 1587 |
1588 if (wp->w_p_scb) | |
1589 wp->w_p_scb = wp->w_p_scb_save; | |
1590 if (wp->w_p_crb) | |
1591 wp->w_p_crb = wp->w_p_crb_save; | |
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|
1592 if (!(diff_flags & DIFF_FOLLOWWRAP)) |
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1593 { |
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|
1594 if (!wp->w_p_wrap && wp->w_p_wrap_save) |
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1595 { |
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|
1596 wp->w_p_wrap = TRUE; |
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|
1597 wp->w_leftcol = 0; |
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1598 } |
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1599 } |
6897 | 1600 #ifdef FEAT_FOLDING |
5102
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|
1601 free_string_option(wp->w_p_fdm); |
11430
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changeset
|
1602 wp->w_p_fdm = vim_strsave( |
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changeset
|
1603 *wp->w_p_fdm_save ? wp->w_p_fdm_save : (char_u*)"manual"); |
5200
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|
1604 |
6897 | 1605 if (wp->w_p_fdc == diff_foldcolumn) |
1606 wp->w_p_fdc = wp->w_p_fdc_save; | |
1607 if (wp->w_p_fdl == 0) | |
1608 wp->w_p_fdl = wp->w_p_fdl_save; | |
1609 | |
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1610 // Only restore 'foldenable' when 'foldmethod' is not |
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changeset
|
1611 // "manual", otherwise we continue to show the diff folds. |
6897 | 1612 if (wp->w_p_fen) |
1613 wp->w_p_fen = foldmethodIsManual(wp) ? FALSE | |
1614 : wp->w_p_fen_save; | |
1615 | |
1616 foldUpdateAll(wp); | |
1617 #endif | |
5200
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|
1618 } |
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1619 // remove filler lines |
10005
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|
1620 wp->w_topfill = 0; |
4b4ba6589a98
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1621 |
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|
1622 // make sure topline is not halfway a fold and cursor is |
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1623 // invalidated |
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changeset
|
1624 changed_window_setting_win(wp); |
5200
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1625 |
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1626 // Note: 'sbo' is not restored, it's a global option. |
16 | 1627 diff_buf_adjust(wp); |
1628 } | |
1629 diffwin |= wp->w_p_diff; | |
1630 } | |
1631 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1632 // 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
|
1633 if (eap->forceit) |
d9e48fb5142f
patch 8.0.0300: cannot stop diffing hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
1634 diff_buf_clear(); |
d9e48fb5142f
patch 8.0.0300: cannot stop diffing hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
10295
diff
changeset
|
1635 |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1636 if (!diffwin) |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1637 { |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1638 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
|
1639 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
|
1640 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
|
1641 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
|
1642 } |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1643 |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26602
diff
changeset
|
1644 // Remove "hor" from 'scrollopt' if there are no diff windows left. |
16 | 1645 if (!diffwin && vim_strchr(p_sbo, 'h') != NULL) |
1646 do_cmdline_cmd((char_u *)"set sbo-=hor"); | |
1647 } | |
1648 | |
1649 /* | |
7 | 1650 * Read the diff output and add each entry to the diff list. |
1651 */ | |
1652 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1653 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
|
1654 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
|
1655 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
|
1656 diffio_T *dio) // diff output |
7 | 1657 { |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1658 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
|
1659 int line_idx = 0; |
7 | 1660 diff_T *dprev = NULL; |
672 | 1661 diff_T *dp = curtab->tp_first_diff; |
7 | 1662 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
|
1663 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
|
1664 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:
14019
diff
changeset
|
1665 char_u *line; |
7 | 1666 long off; |
1667 int i; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
1668 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
|
1669 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
|
1670 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1671 enum { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1672 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
|
1673 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
|
1674 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
|
1675 } diffstyle = DIFF_NONE; |
7 | 1676 |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1677 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
|
1678 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1679 diffstyle = 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
|
1680 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1681 else |
7 | 1682 { |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1683 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
|
1684 if (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
|
1685 { |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
1686 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
|
1687 return; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
1688 } |
7 | 1689 } |
1690 | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1691 if (!dio->dio_internal) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1692 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1693 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
|
1694 if (hunk == NULL) |
28197
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1695 { |
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1696 if (fd != NULL) |
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1697 fclose(fd); |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1698 return; |
28197
e4d25cbc2bd7
patch 8.2.4624: old Coverity warning for resource leak
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
1699 } |
26786
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 |
7 | 1702 for (;;) |
1703 { | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1704 if (dio->dio_internal) |
7 | 1705 { |
31804
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31667
diff
changeset
|
1706 if (line_idx >= dout->dout_ga.ga_len) |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1707 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
|
1708 hunk = ((diffhunk_T **)dout->dout_ga.ga_data)[line_idx++]; |
7 | 1709 } |
1710 else | |
1711 { | |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1712 if (fd == NULL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1713 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1714 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
|
1715 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
|
1716 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
|
1717 } |
14726
655f00c29c58
patch 8.1.0375: cannot use diff mode with Cygwin diff.exe
Christian Brabandt <cb@256bit.org>
parents:
14716
diff
changeset
|
1718 else |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1719 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1720 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
|
1721 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
|
1722 line = linebuf; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1723 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1724 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1725 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
|
1726 { |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1727 // Determine diff style. |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1728 // 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
|
1729 // {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
|
1730 // {first}a{first}[,{last}] |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1731 // {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
|
1732 // |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1733 // 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
|
1734 // --- 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
|
1735 // +++ 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
|
1736 // @@ -1,3 +1,5 @@ |
34074
1629cc65d78d
patch 9.1.0006: is*() and to*() function may be unsafe
Christian Brabandt <cb@256bit.org>
parents:
33399
diff
changeset
|
1737 if (SAFE_isdigit(*line)) |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1738 diffstyle = DIFF_ED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1739 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
|
1740 diffstyle = DIFF_UNIFIED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1741 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
|
1742 && (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
|
1743 && (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
|
1744 && (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
|
1745 && (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
|
1746 diffstyle = DIFF_UNIFIED; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1747 else |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1748 // 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
|
1749 // 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
|
1750 continue; |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1751 } |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1752 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1753 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
|
1754 { |
34074
1629cc65d78d
patch 9.1.0006: is*() and to*() function may be unsafe
Christian Brabandt <cb@256bit.org>
parents:
33399
diff
changeset
|
1755 if (!SAFE_isdigit(*line)) |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
1756 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
|
1757 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
|
1758 continue; |
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1759 } |
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1760 else if (diffstyle == DIFF_UNIFIED) |
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1761 { |
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1762 if (STRNCMP(line, "@@ ", 3) != 0) |
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1763 continue; // not the start of a diff block |
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1764 if (parse_diff_unified(line, hunk) == FAIL) |
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1765 continue; |
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1766 } |
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1767 else |
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1768 { |
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1769 emsg(_(e_invalid_diff_format)); |
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1770 break; |
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1771 } |
7 | 1772 } |
1773 | |
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1774 // Go over blocks before the change, for which orig and new are equal. |
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1775 // Copy blocks from orig to new. |
7 | 1776 while (dp != NULL |
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1777 && hunk->lnum_orig > dp->df_lnum[idx_orig] |
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1778 + dp->df_count[idx_orig]) |
7 | 1779 { |
1780 if (notset) | |
1781 diff_copy_entry(dprev, dp, idx_orig, idx_new); | |
1782 dprev = dp; | |
1783 dp = dp->df_next; | |
1784 notset = TRUE; | |
1785 } | |
1786 | |
1787 if (dp != NULL | |
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1788 && hunk->lnum_orig <= dp->df_lnum[idx_orig] |
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1789 + dp->df_count[idx_orig] |
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1790 && hunk->lnum_orig + hunk->count_orig >= dp->df_lnum[idx_orig]) |
7 | 1791 { |
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1792 // New block overlaps with existing block(s). |
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1793 // First find last block that overlaps. |
7 | 1794 for (dpl = dp; dpl->df_next != NULL; dpl = dpl->df_next) |
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1795 if (hunk->lnum_orig + hunk->count_orig |
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1796 < dpl->df_next->df_lnum[idx_orig]) |
7 | 1797 break; |
1798 | |
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1799 // If the newly found block starts before the old one, set the |
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1800 // start back a number of lines. |
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1801 off = dp->df_lnum[idx_orig] - hunk->lnum_orig; |
7 | 1802 if (off > 0) |
1803 { | |
1804 for (i = idx_orig; i < idx_new; ++i) | |
672 | 1805 if (curtab->tp_diffbuf[i] != NULL) |
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1806 { |
7 | 1807 dp->df_lnum[i] -= off; |
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1808 dp->df_count[i] += off; |
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1809 } |
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1810 dp->df_lnum[idx_new] = hunk->lnum_new; |
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1811 dp->df_count[idx_new] = hunk->count_new; |
7 | 1812 } |
1813 else if (notset) | |
1814 { | |
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1815 // new block inside existing one, adjust new block |
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1816 dp->df_lnum[idx_new] = hunk->lnum_new + off; |
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1817 dp->df_count[idx_new] = hunk->count_new - off; |
7 | 1818 } |
1819 else | |
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1820 // second overlap of new block with existing block |
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1821 dp->df_count[idx_new] += hunk->count_new; |
7 | 1822 |
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1823 // Adjust the size of the block to include all the lines to the |
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1824 // end of the existing block or the new diff, whatever ends last. |
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1825 off = (hunk->lnum_orig + hunk->count_orig) |
7 | 1826 - (dpl->df_lnum[idx_orig] + dpl->df_count[idx_orig]); |
1827 if (off < 0) | |
1828 { | |
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1829 // new change ends in existing block, adjust the end |
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1830 dp->df_count[idx_new] += -off; |
7 | 1831 off = 0; |
1832 } | |
1428 | 1833 for (i = idx_orig; i < idx_new; ++i) |
672 | 1834 if (curtab->tp_diffbuf[i] != NULL) |
7 | 1835 dp->df_count[i] = dpl->df_lnum[i] + dpl->df_count[i] |
1836 - dp->df_lnum[i] + off; | |
1837 | |
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1838 // Delete the diff blocks that have been merged into one. |
7 | 1839 dn = dp->df_next; |
1840 dp->df_next = dpl->df_next; | |
1841 while (dn != dp->df_next) | |
1842 { | |
1843 dpl = dn->df_next; | |
1844 vim_free(dn); | |
1845 dn = dpl; | |
1846 } | |
1847 } | |
1848 else | |
1849 { | |
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1850 // Allocate a new diffblock. |
672 | 1851 dp = diff_alloc_new(curtab, dprev, dp); |
7 | 1852 if (dp == NULL) |
840 | 1853 goto done; |
7 | 1854 |
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1855 dp->df_lnum[idx_orig] = hunk->lnum_orig; |
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1856 dp->df_count[idx_orig] = hunk->count_orig; |
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1857 dp->df_lnum[idx_new] = hunk->lnum_new; |
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1858 dp->df_count[idx_new] = hunk->count_new; |
7 | 1859 |
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1860 // Set values for other buffers, these must be equal to the |
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1861 // original buffer, otherwise there would have been a change |
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1862 // already. |
7 | 1863 for (i = idx_orig + 1; i < idx_new; ++i) |
672 | 1864 if (curtab->tp_diffbuf[i] != NULL) |
7 | 1865 diff_copy_entry(dprev, dp, idx_orig, i); |
1866 } | |
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1867 notset = FALSE; // "*dp" has been set |
7 | 1868 } |
1869 | |
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1870 // for remaining diff blocks orig and new are equal |
7 | 1871 while (dp != NULL) |
1872 { | |
1873 if (notset) | |
1874 diff_copy_entry(dprev, dp, idx_orig, idx_new); | |
1875 dprev = dp; | |
1876 dp = dp->df_next; | |
1877 notset = TRUE; | |
1878 } | |
1879 | |
840 | 1880 done: |
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1881 if (!dio->dio_internal) |
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1882 vim_free(hunk); |
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1883 |
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1884 if (fd != NULL) |
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1885 fclose(fd); |
7 | 1886 } |
1887 | |
1888 /* | |
1889 * Copy an entry at "dp" from "idx_orig" to "idx_new". | |
1890 */ | |
1891 static void | |
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1892 diff_copy_entry( |
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1893 diff_T *dprev, |
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1894 diff_T *dp, |
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1895 int idx_orig, |
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1896 int idx_new) |
7 | 1897 { |
1898 long off; | |
1899 | |
1900 if (dprev == NULL) | |
1901 off = 0; | |
1902 else | |
1903 off = (dprev->df_lnum[idx_orig] + dprev->df_count[idx_orig]) | |
1904 - (dprev->df_lnum[idx_new] + dprev->df_count[idx_new]); | |
1905 dp->df_lnum[idx_new] = dp->df_lnum[idx_orig] - off; | |
1906 dp->df_count[idx_new] = dp->df_count[idx_orig]; | |
1907 } | |
1908 | |
1909 /* | |
672 | 1910 * Clear the list of diffblocks for tab page "tp". |
7 | 1911 */ |
358 | 1912 void |
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1913 diff_clear(tabpage_T *tp) |
7 | 1914 { |
1915 diff_T *p, *next_p; | |
1916 | |
672 | 1917 for (p = tp->tp_first_diff; p != NULL; p = next_p) |
7 | 1918 { |
1919 next_p = p->df_next; | |
1920 vim_free(p); | |
1921 } | |
672 | 1922 tp->tp_first_diff = NULL; |
7 | 1923 } |
1924 | |
1925 /* | |
1926 * Check diff status for line "lnum" in buffer "buf": | |
1927 * Returns 0 for nothing special | |
1928 * Returns -1 for a line that should be highlighted as changed. | |
1929 * Returns -2 for a line that should be highlighted as added/deleted. | |
1930 * Returns > 0 for inserting that many filler lines above it (never happens | |
1931 * when 'diffopt' doesn't contain "filler"). | |
1932 * This should only be used for windows where 'diff' is set. | |
1933 */ | |
1934 int | |
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1935 diff_check(win_T *wp, linenr_T lnum) |
7 | 1936 { |
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1937 int idx; // index in tp_diffbuf[] for this buffer |
7 | 1938 diff_T *dp; |
1939 int maxcount; | |
1940 int i; | |
1941 buf_T *buf = wp->w_buffer; | |
1942 int cmp; | |
1943 | |
672 | 1944 if (curtab->tp_diff_invalid) |
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1945 ex_diffupdate(NULL); // update after a big change |
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1946 |
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1947 if (curtab->tp_first_diff == NULL || !wp->w_p_diff) // no diffs at all |
7 | 1948 return 0; |
1949 | |
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1950 // safety check: "lnum" must be a buffer line |
7 | 1951 if (lnum < 1 || lnum > buf->b_ml.ml_line_count + 1) |
1952 return 0; | |
1953 | |
1954 idx = diff_buf_idx(buf); | |
1955 if (idx == DB_COUNT) | |
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1956 return 0; // no diffs for buffer "buf" |
7 | 1957 |
1958 #ifdef FEAT_FOLDING | |
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1959 // A closed fold never has filler lines. |
7 | 1960 if (hasFoldingWin(wp, lnum, NULL, NULL, TRUE, NULL)) |
1961 return 0; | |
1962 #endif | |
1963 | |
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1964 // search for a change that includes "lnum" in the list of diffblocks. |
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1965 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 1966 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
1967 break; | |
1968 if (dp == NULL || lnum < dp->df_lnum[idx]) | |
1969 return 0; | |
1970 | |
1971 if (lnum < dp->df_lnum[idx] + dp->df_count[idx]) | |
1972 { | |
1973 int zero = FALSE; | |
1974 | |
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1975 // Changed or inserted line. If the other buffers have a count of |
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1976 // zero, the lines were inserted. If the other buffers have the same |
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1977 // count, check if the lines are identical. |
7 | 1978 cmp = FALSE; |
1979 for (i = 0; i < DB_COUNT; ++i) | |
672 | 1980 if (i != idx && curtab->tp_diffbuf[i] != NULL) |
7 | 1981 { |
1982 if (dp->df_count[i] == 0) | |
1983 zero = TRUE; | |
1984 else | |
1985 { | |
1986 if (dp->df_count[i] != dp->df_count[idx]) | |
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1987 return -1; // nr of lines changed. |
7 | 1988 cmp = TRUE; |
1989 } | |
1990 } | |
1991 if (cmp) | |
1992 { | |
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1993 // Compare all lines. If they are equal the lines were inserted |
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1994 // in some buffers, deleted in others, but not changed. |
7 | 1995 for (i = 0; i < DB_COUNT; ++i) |
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1996 if (i != idx && curtab->tp_diffbuf[i] != NULL |
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1997 && dp->df_count[i] != 0) |
7 | 1998 if (!diff_equal_entry(dp, idx, i)) |
1999 return -1; | |
2000 } | |
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2001 // If there is no buffer with zero lines then there is no difference |
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2002 // any longer. Happens when making a change (or undo) that removes |
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2003 // the difference. Can't remove the entry here, we might be halfway |
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2004 // updating the window. Just report the text as unchanged. Other |
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2005 // windows might still show the change though. |
7 | 2006 if (zero == FALSE) |
2007 return 0; | |
2008 return -2; | |
2009 } | |
2010 | |
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2011 // If 'diffopt' doesn't contain "filler", return 0. |
7 | 2012 if (!(diff_flags & DIFF_FILLER)) |
2013 return 0; | |
2014 | |
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2015 // Insert filler lines above the line just below the change. Will return |
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2016 // 0 when this buf had the max count. |
7 | 2017 maxcount = 0; |
2018 for (i = 0; i < DB_COUNT; ++i) | |
672 | 2019 if (curtab->tp_diffbuf[i] != NULL && dp->df_count[i] > maxcount) |
7 | 2020 maxcount = dp->df_count[i]; |
2021 return maxcount - dp->df_count[idx]; | |
2022 } | |
2023 | |
2024 /* | |
2025 * Compare two entries in diff "*dp" and return TRUE if they are equal. | |
2026 */ | |
2027 static int | |
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2028 diff_equal_entry(diff_T *dp, int idx1, int idx2) |
7 | 2029 { |
2030 int i; | |
2031 char_u *line; | |
2032 int cmp; | |
2033 | |
2034 if (dp->df_count[idx1] != dp->df_count[idx2]) | |
2035 return FALSE; | |
672 | 2036 if (diff_check_sanity(curtab, dp) == FAIL) |
7 | 2037 return FALSE; |
2038 for (i = 0; i < dp->df_count[idx1]; ++i) | |
2039 { | |
672 | 2040 line = vim_strsave(ml_get_buf(curtab->tp_diffbuf[idx1], |
7 | 2041 dp->df_lnum[idx1] + i, FALSE)); |
2042 if (line == NULL) | |
2043 return FALSE; | |
672 | 2044 cmp = diff_cmp(line, ml_get_buf(curtab->tp_diffbuf[idx2], |
7 | 2045 dp->df_lnum[idx2] + i, FALSE)); |
2046 vim_free(line); | |
2047 if (cmp != 0) | |
2048 return FALSE; | |
2049 } | |
2050 return TRUE; | |
2051 } | |
2052 | |
2053 /* | |
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2054 * Compare the characters at "p1" and "p2". If they are equal (possibly |
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2055 * ignoring case) return TRUE and set "len" to the number of bytes. |
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2056 */ |
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2057 static int |
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2058 diff_equal_char(char_u *p1, char_u *p2, int *len) |
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2059 { |
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2060 int l = (*mb_ptr2len)(p1); |
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2061 |
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2062 if (l != (*mb_ptr2len)(p2)) |
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2063 return FALSE; |
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2064 if (l > 1) |
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2065 { |
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2066 if (STRNCMP(p1, p2, l) != 0 |
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2067 && (!enc_utf8 |
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2068 || !(diff_flags & DIFF_ICASE) |
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2069 || utf_fold(utf_ptr2char(p1)) |
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2070 != utf_fold(utf_ptr2char(p2)))) |
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2071 return FALSE; |
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2072 *len = l; |
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2073 } |
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2074 else |
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2075 { |
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2076 if ((*p1 != *p2) |
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2077 && (!(diff_flags & DIFF_ICASE) |
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2078 || TOLOWER_LOC(*p1) != TOLOWER_LOC(*p2))) |
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2079 return FALSE; |
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2080 *len = 1; |
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2081 } |
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2082 return TRUE; |
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2083 } |
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2084 |
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2085 /* |
7 | 2086 * Compare strings "s1" and "s2" according to 'diffopt'. |
2087 * Return non-zero when they are different. | |
2088 */ | |
2089 static int | |
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2090 diff_cmp(char_u *s1, char_u *s2) |
7 | 2091 { |
2092 char_u *p1, *p2; | |
2093 int l; | |
2094 | |
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2095 if ((diff_flags & DIFF_IBLANK) |
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2096 && (*skipwhite(s1) == NUL || *skipwhite(s2) == NUL)) |
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2097 return 0; |
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2098 |
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2099 if ((diff_flags & (DIFF_ICASE | ALL_WHITE_DIFF)) == 0) |
7 | 2100 return STRCMP(s1, s2); |
14762
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|
2101 if ((diff_flags & DIFF_ICASE) && !(diff_flags & ALL_WHITE_DIFF)) |
7 | 2102 return MB_STRICMP(s1, s2); |
2103 | |
2104 p1 = s1; | |
2105 p2 = s2; | |
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2106 |
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2107 // Ignore white space changes and possibly ignore case. |
7 | 2108 while (*p1 != NUL && *p2 != NUL) |
2109 { | |
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2110 if (((diff_flags & DIFF_IWHITE) |
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2111 && VIM_ISWHITE(*p1) && VIM_ISWHITE(*p2)) |
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2112 || ((diff_flags & DIFF_IWHITEALL) |
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|
2113 && (VIM_ISWHITE(*p1) || VIM_ISWHITE(*p2)))) |
7 | 2114 { |
2115 p1 = skipwhite(p1); | |
2116 p2 = skipwhite(p2); | |
2117 } | |
2118 else | |
2119 { | |
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2120 if (!diff_equal_char(p1, p2, &l)) |
7 | 2121 break; |
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2122 p1 += l; |
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2123 p2 += l; |
7 | 2124 } |
2125 } | |
2126 | |
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|
2127 // Ignore trailing white space. |
7 | 2128 p1 = skipwhite(p1); |
2129 p2 = skipwhite(p2); | |
2130 if (*p1 != NUL || *p2 != NUL) | |
2131 return 1; | |
2132 return 0; | |
2133 } | |
2134 | |
2135 /* | |
2136 * Return the number of filler lines above "lnum". | |
2137 */ | |
2138 int | |
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|
2139 diff_check_fill(win_T *wp, linenr_T lnum) |
7 | 2140 { |
2141 int n; | |
2142 | |
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2143 // be quick when there are no filler lines |
7 | 2144 if (!(diff_flags & DIFF_FILLER)) |
2145 return 0; | |
2146 n = diff_check(wp, lnum); | |
2147 if (n <= 0) | |
2148 return 0; | |
2149 return n; | |
2150 } | |
2151 | |
2152 /* | |
2153 * Set the topline of "towin" to match the position in "fromwin", so that they | |
2154 * show the same diff'ed lines. | |
2155 */ | |
2156 void | |
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|
2157 diff_set_topline(win_T *fromwin, win_T *towin) |
7 | 2158 { |
1519 | 2159 buf_T *frombuf = fromwin->w_buffer; |
7 | 2160 linenr_T lnum = fromwin->w_topline; |
1519 | 2161 int fromidx; |
2162 int toidx; | |
7 | 2163 diff_T *dp; |
1519 | 2164 int max_count; |
7 | 2165 int i; |
2166 | |
1519 | 2167 fromidx = diff_buf_idx(frombuf); |
2168 if (fromidx == DB_COUNT) | |
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2169 return; // safety check |
7 | 2170 |
672 | 2171 if (curtab->tp_diff_invalid) |
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2172 ex_diffupdate(NULL); // update after a big change |
7 | 2173 |
2174 towin->w_topfill = 0; | |
2175 | |
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2176 // search for a change that includes "lnum" in the list of diffblocks. |
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2177 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
1519 | 2178 if (lnum <= dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
7 | 2179 break; |
2180 if (dp == NULL) | |
2181 { | |
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2182 // After last change, compute topline relative to end of file; no |
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2183 // filler lines. |
7 | 2184 towin->w_topline = towin->w_buffer->b_ml.ml_line_count |
1519 | 2185 - (frombuf->b_ml.ml_line_count - lnum); |
7 | 2186 } |
2187 else | |
2188 { | |
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2189 // Find index for "towin". |
1519 | 2190 toidx = diff_buf_idx(towin->w_buffer); |
2191 if (toidx == DB_COUNT) | |
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2192 return; // safety check |
7 | 2193 |
1519 | 2194 towin->w_topline = lnum + (dp->df_lnum[toidx] - dp->df_lnum[fromidx]); |
2195 if (lnum >= dp->df_lnum[fromidx]) | |
7 | 2196 { |
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2197 // Inside a change: compute filler lines. With three or more |
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2198 // buffers we need to know the largest count. |
1519 | 2199 max_count = 0; |
2200 for (i = 0; i < DB_COUNT; ++i) | |
2201 if (curtab->tp_diffbuf[i] != NULL | |
2202 && max_count < dp->df_count[i]) | |
2203 max_count = dp->df_count[i]; | |
2204 | |
2205 if (dp->df_count[toidx] == dp->df_count[fromidx]) | |
2206 { | |
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2207 // same number of lines: use same filler count |
7 | 2208 towin->w_topfill = fromwin->w_topfill; |
1519 | 2209 } |
2210 else if (dp->df_count[toidx] > dp->df_count[fromidx]) | |
7 | 2211 { |
1519 | 2212 if (lnum == dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
2213 { | |
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2214 // more lines in towin and fromwin doesn't show diff |
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2215 // lines, only filler lines |
1519 | 2216 if (max_count - fromwin->w_topfill >= dp->df_count[toidx]) |
2217 { | |
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Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2218 // towin also only shows filler lines |
1519 | 2219 towin->w_topline = dp->df_lnum[toidx] |
2220 + dp->df_count[toidx]; | |
2221 towin->w_topfill = fromwin->w_topfill; | |
2222 } | |
2223 else | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2224 // towin still has some diff lines to show |
1519 | 2225 towin->w_topline = dp->df_lnum[toidx] |
2226 + max_count - fromwin->w_topfill; | |
2227 } | |
7 | 2228 } |
1519 | 2229 else if (towin->w_topline >= dp->df_lnum[toidx] |
2230 + dp->df_count[toidx]) | |
7 | 2231 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2232 // 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:
18619
diff
changeset
|
2233 // filler lines |
1519 | 2234 towin->w_topline = dp->df_lnum[toidx] + dp->df_count[toidx]; |
2235 if (diff_flags & DIFF_FILLER) | |
7 | 2236 { |
1519 | 2237 if (lnum == dp->df_lnum[fromidx] + dp->df_count[fromidx]) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2238 // fromwin is also out of diff lines |
1519 | 2239 towin->w_topfill = fromwin->w_topfill; |
2240 else | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2241 // fromwin has some diff lines |
1519 | 2242 towin->w_topfill = dp->df_lnum[fromidx] |
2243 + max_count - lnum; | |
7 | 2244 } |
2245 } | |
2246 } | |
2247 } | |
2248 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2249 // safety check (if diff info gets outdated strange things may happen) |
7 | 2250 towin->w_botfill = FALSE; |
2251 if (towin->w_topline > towin->w_buffer->b_ml.ml_line_count) | |
2252 { | |
2253 towin->w_topline = towin->w_buffer->b_ml.ml_line_count; | |
2254 towin->w_botfill = TRUE; | |
2255 } | |
2256 if (towin->w_topline < 1) | |
2257 { | |
2258 towin->w_topline = 1; | |
2259 towin->w_topfill = 0; | |
2260 } | |
2261 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2262 // When w_topline changes need to recompute w_botline and cursor position |
7 | 2263 invalidate_botline_win(towin); |
2264 changed_line_abv_curs_win(towin); | |
2265 | |
2266 check_topfill(towin, FALSE); | |
2267 #ifdef FEAT_FOLDING | |
2268 (void)hasFoldingWin(towin, towin->w_topline, &towin->w_topline, | |
2269 NULL, TRUE, NULL); | |
2270 #endif | |
2271 } | |
2272 | |
2273 /* | |
2274 * This is called when 'diffopt' is changed. | |
2275 */ | |
2276 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2277 diffopt_changed(void) |
7 | 2278 { |
2279 char_u *p; | |
2280 int diff_context_new = 6; | |
2281 int diff_flags_new = 0; | |
764 | 2282 int diff_foldcolumn_new = 2; |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2283 long diff_algorithm_new = 0; |
15103
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2284 long diff_indent_heuristic = 0; |
672 | 2285 tabpage_T *tp; |
7 | 2286 |
2287 p = p_dip; | |
2288 while (*p != NUL) | |
2289 { | |
33399
95db67c7b754
patch 9.0.1958: cannot complete option values
Christian Brabandt <cb@256bit.org>
parents:
32218
diff
changeset
|
2290 // Note: Keep this in sync with p_dip_values |
7 | 2291 if (STRNCMP(p, "filler", 6) == 0) |
2292 { | |
2293 p += 6; | |
2294 diff_flags_new |= DIFF_FILLER; | |
2295 } | |
2296 else if (STRNCMP(p, "context:", 8) == 0 && VIM_ISDIGIT(p[8])) | |
2297 { | |
2298 p += 8; | |
2299 diff_context_new = getdigits(&p); | |
2300 } | |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2301 else if (STRNCMP(p, "iblank", 6) == 0) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2302 { |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2303 p += 6; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2304 diff_flags_new |= DIFF_IBLANK; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2305 } |
7 | 2306 else if (STRNCMP(p, "icase", 5) == 0) |
2307 { | |
2308 p += 5; | |
2309 diff_flags_new |= DIFF_ICASE; | |
2310 } | |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2311 else if (STRNCMP(p, "iwhiteall", 9) == 0) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2312 { |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2313 p += 9; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2314 diff_flags_new |= DIFF_IWHITEALL; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2315 } |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2316 else if (STRNCMP(p, "iwhiteeol", 9) == 0) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2317 { |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2318 p += 9; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2319 diff_flags_new |= DIFF_IWHITEEOL; |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2320 } |
7 | 2321 else if (STRNCMP(p, "iwhite", 6) == 0) |
2322 { | |
2323 p += 6; | |
2324 diff_flags_new |= DIFF_IWHITE; | |
2325 } | |
764 | 2326 else if (STRNCMP(p, "horizontal", 10) == 0) |
2327 { | |
2328 p += 10; | |
2329 diff_flags_new |= DIFF_HORIZONTAL; | |
2330 } | |
2331 else if (STRNCMP(p, "vertical", 8) == 0) | |
2332 { | |
2333 p += 8; | |
2334 diff_flags_new |= DIFF_VERTICAL; | |
2335 } | |
2336 else if (STRNCMP(p, "foldcolumn:", 11) == 0 && VIM_ISDIGIT(p[11])) | |
2337 { | |
2338 p += 11; | |
2339 diff_foldcolumn_new = getdigits(&p); | |
2340 } | |
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
|
2341 else if (STRNCMP(p, "hiddenoff", 9) == 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
|
2342 { |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
12353
diff
changeset
|
2343 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
|
2344 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
|
2345 } |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2346 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
|
2347 { |
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2348 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
|
2349 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
|
2350 } |
23895
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2351 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
|
2352 { |
e313b6ee2d9c
patch 8.2.2490: 'wrap' option is always reset when starting diff mode
Bram Moolenaar <Bram@vim.org>
parents:
22699
diff
changeset
|
2353 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
|
2354 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
|
2355 } |
14696
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, "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
|
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 += 16; |
15103
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2359 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
|
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, "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
|
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 += 8; |
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_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
|
2365 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2366 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
|
2367 { |
33399
95db67c7b754
patch 9.0.1958: cannot complete option values
Christian Brabandt <cb@256bit.org>
parents:
32218
diff
changeset
|
2368 // Note: Keep this in sync with p_dip_algorithm_values. |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2369 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
|
2370 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
|
2371 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2372 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
|
2373 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
|
2374 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2375 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
|
2376 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2377 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
|
2378 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
|
2379 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2380 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
|
2381 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2382 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
|
2383 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
|
2384 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2385 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
|
2386 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2387 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
|
2388 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
|
2389 } |
15004
9c2352253376
patch 8.1.0513: no error for set diffopt+=algorithm:
Bram Moolenaar <Bram@vim.org>
parents:
14982
diff
changeset
|
2390 else |
9c2352253376
patch 8.1.0513: no error for set diffopt+=algorithm:
Bram Moolenaar <Bram@vim.org>
parents:
14982
diff
changeset
|
2391 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
|
2392 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
2393 |
7 | 2394 if (*p != ',' && *p != NUL) |
2395 return FAIL; | |
2396 if (*p == ',') | |
2397 ++p; | |
2398 } | |
2399 | |
15103
9339601e7a31
patch 8.1.0562: parsing of 'diffopt' is slightly wrong
Bram Moolenaar <Bram@vim.org>
parents:
15004
diff
changeset
|
2400 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
|
2401 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2402 // Can't have both "horizontal" and "vertical". |
764 | 2403 if ((diff_flags_new & DIFF_HORIZONTAL) && (diff_flags_new & DIFF_VERTICAL)) |
2404 return FAIL; | |
2405 | |
14780
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
2406 // 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
|
2407 // 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
|
2408 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
|
2409 FOR_ALL_TABPAGES(tp) |
672 | 2410 tp->tp_diff_invalid = TRUE; |
7 | 2411 |
2412 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
|
2413 diff_context = diff_context_new == 0 ? 1 : diff_context_new; |
764 | 2414 diff_foldcolumn = diff_foldcolumn_new; |
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
|
2415 diff_algorithm = diff_algorithm_new; |
7 | 2416 |
2417 diff_redraw(TRUE); | |
2418 | |
18777
3a68dc2a1bc1
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changeset
|
2419 // recompute the scroll binding with the new option value, may |
3a68dc2a1bc1
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parents:
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diff
changeset
|
2420 // remove or add filler lines |
7 | 2421 check_scrollbind((linenr_T)0, 0L); |
2422 | |
2423 return OK; | |
2424 } | |
2425 | |
2426 /* | |
764 | 2427 * Return TRUE if 'diffopt' contains "horizontal". |
2428 */ | |
2429 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2430 diffopt_horizontal(void) |
764 | 2431 { |
2432 return (diff_flags & DIFF_HORIZONTAL) != 0; | |
2433 } | |
2434 | |
2435 /* | |
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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diff
changeset
|
2436 * 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>
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diff
changeset
|
2437 */ |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2438 int |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2439 diffopt_hiddenoff(void) |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2440 { |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2441 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:
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diff
changeset
|
2442 } |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
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|
2443 |
ca3cb1997f08
patch 8.0.1361: some users don't want to diff with hidden buffers
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2444 /* |
18590
41484f342f80
patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2445 * 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:
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diff
changeset
|
2446 */ |
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
|
2447 int |
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
|
2448 diffopt_closeoff(void) |
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
|
2449 { |
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patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2450 return (diff_flags & DIFF_CLOSE_OFF) != 0; |
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patch 8.1.2289: after :diffsplit closing the window does not disable diff
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
2451 } |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2452 |
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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
|
2453 /* |
7 | 2454 * Find the difference within a changed line. |
2455 * Returns TRUE if the line was added, no other buffer has it. | |
2456 */ | |
2457 int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2458 diff_find_change( |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2459 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2460 linenr_T lnum, |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2461 int *startp, // first char of the change |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2462 int *endp) // last char of the change |
7 | 2463 { |
2464 char_u *line_org; | |
2465 char_u *line_new; | |
2466 int i; | |
829 | 2467 int si_org, si_new; |
2468 int ei_org, ei_new; | |
7 | 2469 diff_T *dp; |
2470 int idx; | |
2471 int off; | |
2472 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
|
2473 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
|
2474 int l; |
7 | 2475 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2476 // Make a copy of the line, the next ml_get() will invalidate it. |
7 | 2477 line_org = vim_strsave(ml_get_buf(wp->w_buffer, lnum, FALSE)); |
2478 if (line_org == NULL) | |
2479 return FALSE; | |
2480 | |
2481 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
|
2482 if (idx == DB_COUNT) // cannot happen |
1074 | 2483 { |
2484 vim_free(line_org); | |
7 | 2485 return FALSE; |
1074 | 2486 } |
7 | 2487 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2488 // 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
|
2489 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 2490 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
2491 break; | |
672 | 2492 if (dp == NULL || diff_check_sanity(curtab, dp) == FAIL) |
1074 | 2493 { |
2494 vim_free(line_org); | |
7 | 2495 return FALSE; |
1074 | 2496 } |
7 | 2497 |
2498 off = lnum - dp->df_lnum[idx]; | |
2499 | |
2500 for (i = 0; i < DB_COUNT; ++i) | |
672 | 2501 if (curtab->tp_diffbuf[i] != NULL && i != idx) |
7 | 2502 { |
18777
3a68dc2a1bc1
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Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2503 // Skip lines that are not in the other change (filler lines). |
7 | 2504 if (off >= dp->df_count[i]) |
2505 continue; | |
2506 added = FALSE; | |
829 | 2507 line_new = ml_get_buf(curtab->tp_diffbuf[i], |
2508 dp->df_lnum[i] + off, FALSE); | |
7 | 2509 |
18777
3a68dc2a1bc1
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2510 // Search for start of difference |
829 | 2511 si_org = si_new = 0; |
2512 while (line_org[si_org] != NUL) | |
2513 { | |
14762
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2514 if (((diff_flags & DIFF_IWHITE) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2515 && VIM_ISWHITE(line_org[si_org]) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2516 && VIM_ISWHITE(line_new[si_new])) |
b43ea03bb522
patch 8.1.0393: not all white space difference options available
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2517 || ((diff_flags & DIFF_IWHITEALL) |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2518 && (VIM_ISWHITE(line_org[si_org]) |
b43ea03bb522
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Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2519 || VIM_ISWHITE(line_new[si_new])))) |
829 | 2520 { |
835 | 2521 si_org = (int)(skipwhite(line_org + si_org) - line_org); |
2522 si_new = (int)(skipwhite(line_new + si_new) - line_new); | |
829 | 2523 } |
2524 else | |
2525 { | |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2526 if (!diff_equal_char(line_org + si_org, line_new + si_new, |
40ee9f3d265f
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Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2527 &l)) |
829 | 2528 break; |
12315
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
11707
diff
changeset
|
2529 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
|
2530 si_new += l; |
829 | 2531 } |
2532 } | |
7 | 2533 if (has_mbyte) |
2534 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2535 // 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
|
2536 // have "nn^" in line_org and "n^ in line_new). |
829 | 2537 si_org -= (*mb_head_off)(line_org, line_org + si_org); |
2538 si_new -= (*mb_head_off)(line_new, line_new + si_new); | |
7 | 2539 } |
829 | 2540 if (*startp > si_org) |
2541 *startp = si_org; | |
7 | 2542 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2543 // Search for end of difference, if any. |
829 | 2544 if (line_org[si_org] != NUL || line_new[si_new] != NUL) |
7 | 2545 { |
2546 ei_org = (int)STRLEN(line_org); | |
2547 ei_new = (int)STRLEN(line_new); | |
829 | 2548 while (ei_org >= *startp && ei_new >= si_new |
2549 && ei_org >= 0 && ei_new >= 0) | |
7 | 2550 { |
14762
b43ea03bb522
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Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2551 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
|
2552 && VIM_ISWHITE(line_org[ei_org]) |
b43ea03bb522
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Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2553 && VIM_ISWHITE(line_new[ei_new])) |
b43ea03bb522
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Christian Brabandt <cb@256bit.org>
parents:
14730
diff
changeset
|
2554 || ((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
|
2555 && (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
|
2556 || VIM_ISWHITE(line_new[ei_new])))) |
829 | 2557 { |
2558 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
|
2559 && VIM_ISWHITE(line_org[ei_org])) |
829 | 2560 --ei_org; |
2561 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
|
2562 && VIM_ISWHITE(line_new[ei_new])) |
829 | 2563 --ei_new; |
2564 } | |
2565 else | |
2566 { | |
12315
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patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
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parents:
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diff
changeset
|
2567 p1 = line_org + ei_org; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2568 p2 = line_new + ei_new; |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2569 p1 -= (*mb_head_off)(line_org, p1); |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
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parents:
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diff
changeset
|
2570 p2 -= (*mb_head_off)(line_new, p2); |
40ee9f3d265f
patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
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changeset
|
2571 if (!diff_equal_char(p1, p2, &l)) |
829 | 2572 break; |
12315
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changeset
|
2573 ei_org -= l; |
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patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting
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parents:
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diff
changeset
|
2574 ei_new -= l; |
829 | 2575 } |
7 | 2576 } |
2577 if (*endp < ei_org) | |
2578 *endp = ei_org; | |
2579 } | |
2580 } | |
2581 | |
2582 vim_free(line_org); | |
2583 return added; | |
2584 } | |
2585 | |
2586 #if defined(FEAT_FOLDING) || defined(PROTO) | |
2587 /* | |
2588 * Return TRUE if line "lnum" is not close to a diff block, this line should | |
2589 * be in a fold. | |
2590 * Return FALSE if there are no diff blocks at all in this window. | |
2591 */ | |
2592 int | |
7817
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Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2593 diff_infold(win_T *wp, linenr_T lnum) |
7 | 2594 { |
2595 int i; | |
2596 int idx = -1; | |
2597 int other = FALSE; | |
2598 diff_T *dp; | |
2599 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2600 // Return if 'diff' isn't set. |
7 | 2601 if (!wp->w_p_diff) |
2602 return FALSE; | |
2603 | |
2604 for (i = 0; i < DB_COUNT; ++i) | |
2605 { | |
672 | 2606 if (curtab->tp_diffbuf[i] == wp->w_buffer) |
7 | 2607 idx = i; |
672 | 2608 else if (curtab->tp_diffbuf[i] != NULL) |
7 | 2609 other = TRUE; |
2610 } | |
2611 | |
18777
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patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2612 // return here if there are no diffs in the window |
7 | 2613 if (idx == -1 || !other) |
2614 return FALSE; | |
2615 | |
672 | 2616 if (curtab->tp_diff_invalid) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2617 ex_diffupdate(NULL); // update after a big change |
3a68dc2a1bc1
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Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2618 |
3a68dc2a1bc1
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2619 // Return if there are no diff blocks. All lines will be folded. |
672 | 2620 if (curtab->tp_first_diff == NULL) |
7 | 2621 return TRUE; |
2622 | |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
2623 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 2624 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2625 // If this change is below the line there can't be any further match. |
7 | 2626 if (dp->df_lnum[idx] - diff_context > lnum) |
2627 break; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2628 // If this change ends before the line we have a match. |
7 | 2629 if (dp->df_lnum[idx] + dp->df_count[idx] + diff_context > lnum) |
2630 return FALSE; | |
2631 } | |
2632 return TRUE; | |
2633 } | |
2634 #endif | |
2635 | |
2636 /* | |
2637 * "dp" and "do" commands. | |
2638 */ | |
2639 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2640 nv_diffgetput(int put, long count) |
7 | 2641 { |
2642 exarg_T ea; | |
6314 | 2643 char_u buf[30]; |
7 | 2644 |
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
|
2645 #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
|
2646 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
|
2647 { |
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
|
2648 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
|
2649 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
|
2650 } |
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
|
2651 #endif |
6314 | 2652 if (count == 0) |
2653 ea.arg = (char_u *)""; | |
2654 else | |
2655 { | |
2656 vim_snprintf((char *)buf, 30, "%ld", count); | |
2657 ea.arg = buf; | |
2658 } | |
7 | 2659 if (put) |
2660 ea.cmdidx = CMD_diffput; | |
2661 else | |
2662 ea.cmdidx = CMD_diffget; | |
2663 ea.addr_count = 0; | |
2664 ea.line1 = curwin->w_cursor.lnum; | |
2665 ea.line2 = curwin->w_cursor.lnum; | |
2666 ex_diffgetput(&ea); | |
2667 } | |
2668 | |
2669 /* | |
29367
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2670 * Return TRUE if "diff" appears in the list of diff blocks of the current tab. |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2671 */ |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2672 static int |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2673 valid_diff(diff_T *diff) |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2674 { |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2675 diff_T *dp; |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2676 |
32118
04d9dff67d99
patch 9.0.1390: FOR_ALL_ macros are defined in an unexpected file
Bram Moolenaar <Bram@vim.org>
parents:
31804
diff
changeset
|
2677 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
29367
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2678 if (dp == diff) |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2679 return TRUE; |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2680 return FALSE; |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2681 } |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2682 |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2683 /* |
7 | 2684 * ":diffget" |
2685 * ":diffput" | |
2686 */ | |
2687 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2688 ex_diffgetput(exarg_T *eap) |
7 | 2689 { |
2690 linenr_T lnum; | |
2691 int count; | |
2692 linenr_T off = 0; | |
2693 diff_T *dp; | |
2694 diff_T *dprev; | |
2695 diff_T *dfree; | |
2696 int idx_cur; | |
2697 int idx_other; | |
2698 int idx_from; | |
2699 int idx_to; | |
2700 int i; | |
2701 int added; | |
2702 char_u *p; | |
2703 aco_save_T aco; | |
2704 buf_T *buf; | |
2705 int start_skip, end_skip; | |
2706 int new_count; | |
648 | 2707 int buf_empty; |
1075 | 2708 int found_not_ma = FALSE; |
7 | 2709 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2710 // Find the current buffer in the list of diff buffers. |
7 | 2711 idx_cur = diff_buf_idx(curbuf); |
2712 if (idx_cur == DB_COUNT) | |
2713 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2714 emsg(_(e_current_buffer_is_not_in_diff_mode)); |
7 | 2715 return; |
2716 } | |
2717 | |
2718 if (*eap->arg == NUL) | |
2719 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2720 // No argument: Find the other buffer in the list of diff buffers. |
7 | 2721 for (idx_other = 0; idx_other < DB_COUNT; ++idx_other) |
672 | 2722 if (curtab->tp_diffbuf[idx_other] != curbuf |
1075 | 2723 && curtab->tp_diffbuf[idx_other] != NULL) |
2724 { | |
2725 if (eap->cmdidx != CMD_diffput | |
2726 || curtab->tp_diffbuf[idx_other]->b_p_ma) | |
2727 break; | |
2728 found_not_ma = TRUE; | |
2729 } | |
7 | 2730 if (idx_other == DB_COUNT) |
2731 { | |
1075 | 2732 if (found_not_ma) |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26877
diff
changeset
|
2733 emsg(_(e_no_other_buffer_in_diff_mode_is_modifiable)); |
1075 | 2734 else |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2735 emsg(_(e_no_other_buffer_in_diff_mode)); |
7 | 2736 return; |
2737 } | |
2738 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2739 // Check that there isn't a third buffer in the list |
7 | 2740 for (i = idx_other + 1; i < DB_COUNT; ++i) |
672 | 2741 if (curtab->tp_diffbuf[i] != curbuf |
2742 && curtab->tp_diffbuf[i] != NULL | |
2743 && (eap->cmdidx != CMD_diffput || curtab->tp_diffbuf[i]->b_p_ma)) | |
7 | 2744 { |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2745 emsg(_(e_more_than_two_buffers_in_diff_mode_dont_know_which_one_to_use)); |
7 | 2746 return; |
2747 } | |
2748 } | |
2749 else | |
2750 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2751 // Buffer number or pattern given. Ignore trailing white space. |
7 | 2752 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
|
2753 while (p > eap->arg && VIM_ISWHITE(p[-1])) |
7 | 2754 --p; |
2755 for (i = 0; vim_isdigit(eap->arg[i]) && eap->arg + i < p; ++i) | |
2756 ; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2757 if (eap->arg + i == p) // digits only |
7 | 2758 i = atol((char *)eap->arg); |
2759 else | |
2760 { | |
4236 | 2761 i = buflist_findpat(eap->arg, p, FALSE, TRUE, FALSE); |
7 | 2762 if (i < 0) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2763 return; // error message already given |
7 | 2764 } |
2765 buf = buflist_findnr(i); | |
2766 if (buf == NULL) | |
2767 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2768 semsg(_(e_cant_find_buffer_str), eap->arg); |
7 | 2769 return; |
2770 } | |
1788 | 2771 if (buf == curbuf) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2772 return; // nothing to do |
7 | 2773 idx_other = diff_buf_idx(buf); |
2774 if (idx_other == DB_COUNT) | |
2775 { | |
26602
fac6673086df
patch 8.2.3830: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26044
diff
changeset
|
2776 semsg(_(e_buffer_str_is_not_in_diff_mode), eap->arg); |
7 | 2777 return; |
2778 } | |
2779 } | |
2780 | |
2781 diff_busy = TRUE; | |
2782 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2783 // When no range given include the line above or below the cursor. |
7 | 2784 if (eap->addr_count == 0) |
2785 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2786 // 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
|
2787 // the cursor line when there is no difference above the cursor. |
7 | 2788 if (eap->cmdidx == CMD_diffget |
2789 && eap->line1 == curbuf->b_ml.ml_line_count | |
2790 && diff_check(curwin, eap->line1) == 0 | |
2791 && (eap->line1 == 1 || diff_check(curwin, eap->line1 - 1) == 0)) | |
2792 ++eap->line2; | |
2793 else if (eap->line1 > 0) | |
2794 --eap->line1; | |
2795 } | |
2796 | |
2797 if (eap->cmdidx == CMD_diffget) | |
2798 { | |
2799 idx_from = idx_other; | |
2800 idx_to = idx_cur; | |
2801 } | |
2802 else | |
2803 { | |
2804 idx_from = idx_cur; | |
2805 idx_to = idx_other; | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2806 // 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
|
2807 // changes in it. |
31263
d8e7d725a666
patch 9.0.0965: using one window for executing autocommands is insufficient
Bram Moolenaar <Bram@vim.org>
parents:
29732
diff
changeset
|
2808 // Set curwin/curbuf to buf and save a few things. |
672 | 2809 aucmd_prepbuf(&aco, curtab->tp_diffbuf[idx_other]); |
31263
d8e7d725a666
patch 9.0.0965: using one window for executing autocommands is insufficient
Bram Moolenaar <Bram@vim.org>
parents:
29732
diff
changeset
|
2810 if (curbuf != curtab->tp_diffbuf[idx_other]) |
d8e7d725a666
patch 9.0.0965: using one window for executing autocommands is insufficient
Bram Moolenaar <Bram@vim.org>
parents:
29732
diff
changeset
|
2811 // Could not find a window for this buffer, the rest is likely to |
d8e7d725a666
patch 9.0.0965: using one window for executing autocommands is insufficient
Bram Moolenaar <Bram@vim.org>
parents:
29732
diff
changeset
|
2812 // fail. |
d8e7d725a666
patch 9.0.0965: using one window for executing autocommands is insufficient
Bram Moolenaar <Bram@vim.org>
parents:
29732
diff
changeset
|
2813 goto theend; |
7 | 2814 } |
2815 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2816 // 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
|
2817 // 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
|
2818 // everything up. |
819 | 2819 if (!curbuf->b_changed) |
2820 { | |
2821 change_warning(0); | |
2822 if (diff_buf_idx(curbuf) != idx_to) | |
2823 { | |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26877
diff
changeset
|
2824 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
|
2825 goto theend; |
819 | 2826 } |
2827 } | |
2828 | |
7 | 2829 dprev = NULL; |
672 | 2830 for (dp = curtab->tp_first_diff; dp != NULL; ) |
7 | 2831 { |
2832 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
|
2833 break; // past the range that was specified |
7 | 2834 |
2835 dfree = NULL; | |
2836 lnum = dp->df_lnum[idx_to]; | |
2837 count = dp->df_count[idx_to]; | |
2838 if (dp->df_lnum[idx_cur] + dp->df_count[idx_cur] > eap->line1 + off | |
2839 && u_save(lnum - 1, lnum + count) != FAIL) | |
2840 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2841 // Inside the specified range and saving for undo worked. |
7 | 2842 start_skip = 0; |
2843 end_skip = 0; | |
2844 if (eap->addr_count > 0) | |
2845 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2846 // A range was specified: check if lines need to be skipped. |
7 | 2847 start_skip = eap->line1 + off - dp->df_lnum[idx_cur]; |
2848 if (start_skip > 0) | |
2849 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2850 // range starts below start of current diff block |
7 | 2851 if (start_skip > count) |
2852 { | |
2853 lnum += count; | |
2854 count = 0; | |
2855 } | |
2856 else | |
2857 { | |
2858 count -= start_skip; | |
2859 lnum += start_skip; | |
2860 } | |
2861 } | |
2862 else | |
2863 start_skip = 0; | |
2864 | |
2865 end_skip = dp->df_lnum[idx_cur] + dp->df_count[idx_cur] - 1 | |
2866 - (eap->line2 + off); | |
2867 if (end_skip > 0) | |
2868 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2869 // 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
|
2870 if (idx_cur == idx_from) // :diffput |
7 | 2871 { |
2872 i = dp->df_count[idx_cur] - start_skip - end_skip; | |
2873 if (count > i) | |
2874 count = i; | |
2875 } | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2876 else // :diffget |
7 | 2877 { |
2878 count -= end_skip; | |
2879 end_skip = dp->df_count[idx_from] - start_skip - count; | |
2880 if (end_skip < 0) | |
2881 end_skip = 0; | |
2882 } | |
2883 } | |
2884 else | |
2885 end_skip = 0; | |
2886 } | |
2887 | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11113
diff
changeset
|
2888 buf_empty = BUFEMPTY(); |
7 | 2889 added = 0; |
2890 for (i = 0; i < count; ++i) | |
2891 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2892 // remember deleting the last line of the buffer |
648 | 2893 buf_empty = curbuf->b_ml.ml_line_count == 1; |
29519
3afe997f4415
patch 9.0.0101: invalid memory access in diff mode with "dp" and undo
Bram Moolenaar <Bram@vim.org>
parents:
29367
diff
changeset
|
2894 if (ml_delete(lnum) == OK) |
3afe997f4415
patch 9.0.0101: invalid memory access in diff mode with "dp" and undo
Bram Moolenaar <Bram@vim.org>
parents:
29367
diff
changeset
|
2895 --added; |
7 | 2896 } |
2897 for (i = 0; i < dp->df_count[idx_from] - start_skip - end_skip; ++i) | |
2898 { | |
2899 linenr_T nr; | |
2900 | |
2901 nr = dp->df_lnum[idx_from] + start_skip + i; | |
672 | 2902 if (nr > curtab->tp_diffbuf[idx_from]->b_ml.ml_line_count) |
7 | 2903 break; |
819 | 2904 p = vim_strsave(ml_get_buf(curtab->tp_diffbuf[idx_from], |
2905 nr, FALSE)); | |
7 | 2906 if (p != NULL) |
2907 { | |
2908 ml_append(lnum + i - 1, p, 0, FALSE); | |
2909 vim_free(p); | |
2910 ++added; | |
648 | 2911 if (buf_empty && curbuf->b_ml.ml_line_count == 2) |
2912 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2913 // 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
|
2914 // delete the dummy empty line. |
648 | 2915 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
|
2916 ml_delete((linenr_T)2); |
648 | 2917 } |
7 | 2918 } |
2919 } | |
2920 new_count = dp->df_count[idx_to] + added; | |
2921 dp->df_count[idx_to] = new_count; | |
2922 | |
2923 if (start_skip == 0 && end_skip == 0) | |
2924 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2925 // 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
|
2926 // equal in them. |
7 | 2927 for (i = 0; i < DB_COUNT; ++i) |
819 | 2928 if (curtab->tp_diffbuf[i] != NULL && i != idx_from |
2929 && i != idx_to | |
7 | 2930 && !diff_equal_entry(dp, idx_from, i)) |
2931 break; | |
2932 if (i == DB_COUNT) | |
2933 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2934 // delete the diff entry, the buffers are now equal here |
7 | 2935 dfree = dp; |
2936 dp = dp->df_next; | |
2937 if (dprev == NULL) | |
672 | 2938 curtab->tp_first_diff = dp; |
7 | 2939 else |
2940 dprev->df_next = dp; | |
2941 } | |
2942 } | |
2943 | |
2944 if (added != 0) | |
2945 { | |
29367
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2946 // Adjust marks. This will change the following entries! |
7 | 2947 mark_adjust(lnum, lnum + count - 1, (long)MAXLNUM, (long)added); |
2948 if (curwin->w_cursor.lnum >= lnum) | |
2949 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2950 // 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
|
2951 // lines. |
7 | 2952 if (curwin->w_cursor.lnum >= lnum + count) |
2953 curwin->w_cursor.lnum += added; | |
2954 else if (added < 0) | |
2955 curwin->w_cursor.lnum = lnum; | |
2956 } | |
2957 } | |
2958 changed_lines(lnum, 0, lnum + count, (long)added); | |
2959 | |
2960 if (dfree != NULL) | |
2961 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2962 // Diff is deleted, update folds in other windows. |
7 | 2963 #ifdef FEAT_FOLDING |
2964 diff_fold_update(dfree, idx_to); | |
2965 #endif | |
2966 vim_free(dfree); | |
2967 } | |
29367
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2968 |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2969 // mark_adjust() may have made "dp" invalid. We don't know where |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2970 // to continue then, bail out. |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2971 if (added != 0 && !valid_diff(dp)) |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2972 break; |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2973 |
cc4b36422ecb
patch 9.0.0026: accessing freed memory with diff put
Bram Moolenaar <Bram@vim.org>
parents:
29295
diff
changeset
|
2974 if (dfree == NULL) |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2975 // mark_adjust() may have changed the count in a wrong way |
7 | 2976 dp->df_count[idx_to] = new_count; |
2977 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2978 // When changing the current buffer, keep track of line numbers |
7 | 2979 if (idx_cur == idx_to) |
2980 off += added; | |
2981 } | |
2982 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2983 // If before the range or not deleted, go to next diff. |
7 | 2984 if (dfree == NULL) |
2985 { | |
2986 dprev = dp; | |
2987 dp = dp->df_next; | |
2988 } | |
2989 } | |
2990 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2991 // restore curwin/curbuf and a few other things |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
2992 if (eap->cmdidx != CMD_diffget) |
7 | 2993 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2994 // 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
|
2995 // 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
|
2996 // 100% right when ":diffput" is used in a function or mapping. |
7 | 2997 if (KeyTyped) |
825 | 2998 u_sync(FALSE); |
7 | 2999 aucmd_restbuf(&aco); |
3000 } | |
3001 | |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
3002 theend: |
7 | 3003 diff_busy = FALSE; |
14776
09c1f241e2f7
patch 8.1.0400: using freed memory with :diffget
Christian Brabandt <cb@256bit.org>
parents:
14770
diff
changeset
|
3004 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
|
3005 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
|
3006 |
14972
5d52b21b2e7f
patch 8.1.0497: :%diffput changes order of lines
Bram Moolenaar <Bram@vim.org>
parents:
14893
diff
changeset
|
3007 // 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
|
3008 // 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
|
3009 // invalid. |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
3010 check_cursor(); |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
3011 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
|
3012 |
291656f731c9
patch 8.1.0458: ml_get error and crash when using "do"
Bram Moolenaar <Bram@vim.org>
parents:
14780
diff
changeset
|
3013 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
|
3014 // 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
|
3015 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
|
3016 else |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
3017 { |
552523e44923
patch 8.1.0402: the DiffUpdate event isn't triggered for :diffput
Christian Brabandt <cb@256bit.org>
parents:
14776
diff
changeset
|
3018 // 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
|
3019 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
|
3020 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
|
3021 } |
7 | 3022 } |
3023 | |
3024 #ifdef FEAT_FOLDING | |
3025 /* | |
3026 * Update folds for all diff buffers for entry "dp". | |
3027 * Skip buffer with index "skip_idx". | |
3028 * When there are no diffs, all folds are removed. | |
3029 */ | |
3030 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3031 diff_fold_update(diff_T *dp, int skip_idx) |
7 | 3032 { |
3033 int i; | |
3034 win_T *wp; | |
3035 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
3036 FOR_ALL_WINDOWS(wp) |
7 | 3037 for (i = 0; i < DB_COUNT; ++i) |
672 | 3038 if (curtab->tp_diffbuf[i] == wp->w_buffer && i != skip_idx) |
7 | 3039 foldUpdate(wp, dp->df_lnum[i], |
3040 dp->df_lnum[i] + dp->df_count[i]); | |
3041 } | |
3042 #endif | |
3043 | |
3044 /* | |
3045 * Return TRUE if buffer "buf" is in diff-mode. | |
3046 */ | |
3047 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3048 diff_mode_buf(buf_T *buf) |
7 | 3049 { |
672 | 3050 tabpage_T *tp; |
3051 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
3052 FOR_ALL_TABPAGES(tp) |
672 | 3053 if (diff_buf_idx_tp(buf, tp) != DB_COUNT) |
3054 return TRUE; | |
3055 return FALSE; | |
7 | 3056 } |
3057 | |
3058 /* | |
3059 * Move "count" times in direction "dir" to the next diff block. | |
3060 * Return FAIL if there isn't such a diff block. | |
3061 */ | |
3062 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3063 diff_move_to(int dir, long count) |
7 | 3064 { |
3065 int idx; | |
3066 linenr_T lnum = curwin->w_cursor.lnum; | |
3067 diff_T *dp; | |
3068 | |
3069 idx = diff_buf_idx(curbuf); | |
672 | 3070 if (idx == DB_COUNT || curtab->tp_first_diff == NULL) |
7 | 3071 return FAIL; |
3072 | |
672 | 3073 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
|
3074 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
|
3075 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3076 if (curtab->tp_first_diff == NULL) // no diffs today |
7 | 3077 return FAIL; |
3078 | |
3079 while (--count >= 0) | |
3080 { | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3081 // Check if already before first diff. |
672 | 3082 if (dir == BACKWARD && lnum <= curtab->tp_first_diff->df_lnum[idx]) |
7 | 3083 break; |
3084 | |
672 | 3085 for (dp = curtab->tp_first_diff; ; dp = dp->df_next) |
7 | 3086 { |
3087 if (dp == NULL) | |
3088 break; | |
3089 if ((dir == FORWARD && lnum < dp->df_lnum[idx]) | |
3090 || (dir == BACKWARD | |
3091 && (dp->df_next == NULL | |
3092 || lnum <= dp->df_next->df_lnum[idx]))) | |
3093 { | |
3094 lnum = dp->df_lnum[idx]; | |
3095 break; | |
3096 } | |
3097 } | |
3098 } | |
3099 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3100 // don't end up past the end of the file |
7 | 3101 if (lnum > curbuf->b_ml.ml_line_count) |
3102 lnum = curbuf->b_ml.ml_line_count; | |
3103 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3104 // When the cursor didn't move at all we fail. |
7 | 3105 if (lnum == curwin->w_cursor.lnum) |
3106 return FAIL; | |
3107 | |
3108 setpcmark(); | |
3109 curwin->w_cursor.lnum = lnum; | |
3110 curwin->w_cursor.col = 0; | |
3111 | |
3112 return OK; | |
3113 } | |
3114 | |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3115 /* |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3116 * 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
|
3117 * "buf1" in diff mode. |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3118 */ |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3119 static linenr_T |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3120 diff_get_corresponding_line_int( |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3121 buf_T *buf1, |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3122 linenr_T lnum1) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3123 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3124 int idx1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3125 int idx2; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3126 diff_T *dp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3127 int baseline = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3128 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3129 idx1 = diff_buf_idx(buf1); |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3130 idx2 = diff_buf_idx(curbuf); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3131 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
|
3132 return lnum1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3133 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3134 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
|
3135 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
|
3136 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3137 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
|
3138 return lnum1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3139 |
19888
435726a03481
patch 8.2.0500: using the same loop in many places
Bram Moolenaar <Bram@vim.org>
parents:
18777
diff
changeset
|
3140 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
|
3141 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3142 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
|
3143 return lnum1 - baseline; |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3144 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
|
3145 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3146 // Inside the diffblock |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3147 baseline = lnum1 - dp->df_lnum[idx1]; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3148 if (baseline > dp->df_count[idx2]) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3149 baseline = dp->df_count[idx2]; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3150 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3151 return dp->df_lnum[idx2] + baseline; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3152 } |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3153 if ( (dp->df_lnum[idx1] == lnum1) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3154 && (dp->df_count[idx1] == 0) |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3155 && (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
|
3156 && ((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
|
3157 > curwin->w_cursor.lnum)) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3158 /* |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3159 * 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
|
3160 * 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
|
3161 * 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
|
3162 * 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
|
3163 * as expected. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3164 */ |
10295
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3165 return curwin->w_cursor.lnum; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3166 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
|
3167 - (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
|
3168 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3169 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3170 // 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
|
3171 return lnum1 - baseline; |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3172 } |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3173 |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3174 /* |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3175 * 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
|
3176 * "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
|
3177 */ |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3178 linenr_T |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3179 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
|
3180 { |
d0b74b18e4b5
commit https://github.com/vim/vim/commit/025e3e0bafbc85cc4e365145af711edf99d0a90d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3181 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
|
3182 |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3183 // 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
|
3184 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
|
3185 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
|
3186 return lnum; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3187 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2086
diff
changeset
|
3188 |
7 | 3189 /* |
3190 * For line "lnum" in the current window find the equivalent lnum in window | |
3191 * "wp", compensating for inserted/deleted lines. | |
3192 */ | |
3193 linenr_T | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3194 diff_lnum_win(linenr_T lnum, win_T *wp) |
7 | 3195 { |
3196 diff_T *dp; | |
3197 int idx; | |
3198 int i; | |
3199 linenr_T n; | |
3200 | |
3201 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
|
3202 if (idx == DB_COUNT) // safety check |
7 | 3203 return (linenr_T)0; |
3204 | |
672 | 3205 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
|
3206 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
|
3207 |
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3208 // 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
|
3209 FOR_ALL_DIFFBLOCKS_IN_TAB(curtab, dp) |
7 | 3210 if (lnum <= dp->df_lnum[idx] + dp->df_count[idx]) |
3211 break; | |
3212 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3213 // When after the last change, compute relative to the last line number. |
7 | 3214 if (dp == NULL) |
3215 return wp->w_buffer->b_ml.ml_line_count | |
3216 - (curbuf->b_ml.ml_line_count - lnum); | |
3217 | |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3218 // Find index for "wp". |
7 | 3219 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
|
3220 if (i == DB_COUNT) // safety check |
7 | 3221 return (linenr_T)0; |
3222 | |
3223 n = lnum + (dp->df_lnum[i] - dp->df_lnum[idx]); | |
3224 if (n > dp->df_lnum[i] + dp->df_count[i]) | |
3225 n = dp->df_lnum[i] + dp->df_count[i]; | |
3226 return n; | |
3227 } | |
3228 | |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3229 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3230 * 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
|
3231 * 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
|
3232 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3233 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
|
3234 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
|
3235 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
|
3236 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
|
3237 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3238 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
|
3239 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
|
3240 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
|
3241 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3242 // 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
|
3243 // 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
|
3244 // 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
|
3245 // 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
|
3246 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
|
3247 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
|
3248 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
|
3249 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3250 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3251 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
|
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 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3254 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
|
3255 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
|
3256 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
|
3257 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
|
3258 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
|
3259 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
|
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 ++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 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
|
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 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3265 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
|
3266 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
|
3267 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
|
3268 |
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 (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
|
3270 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3271 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
|
3272 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
|
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 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3275 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3276 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
|
3277 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
|
3278 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3279 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
|
3280 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3281 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
|
3282 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
|
3283 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3284 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3285 { |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3286 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
|
3287 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
|
3288 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3289 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
|
3290 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3291 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3292 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3293 * 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
|
3294 * 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
|
3295 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3296 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
|
3297 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
|
3298 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
|
3299 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
|
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 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
|
3302 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
|
3303 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3304 // 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
|
3305 // @@ -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
|
3306 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
|
3307 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
|
3308 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3309 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
|
3310 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
|
3311 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3312 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3313 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
|
3314 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3315 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3316 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
|
3317 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
|
3318 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3319 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
|
3320 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
|
3321 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3322 ++p; |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3323 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
|
3324 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3325 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3326 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
|
3327 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3328 else |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3329 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
|
3330 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3331 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
|
3332 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
|
3333 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
|
3334 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
|
3335 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
|
3336 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
|
3337 |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3338 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
|
3339 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
|
3340 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
|
3341 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
|
3342 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3343 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
|
3344 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3345 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3346 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
|
3347 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3348 |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3349 /* |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3350 * Callback function for the xdl_diff() function. |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3351 * Stores the diff output (indices) in a grow array. |
14696
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3352 */ |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3353 static int |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3354 xdiff_out_indices( |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3355 long start_a, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3356 long count_a, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3357 long start_b, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3358 long count_b, |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3359 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
|
3360 { |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3361 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
|
3362 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
|
3363 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3364 if (p == NULL) |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3365 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
|
3366 |
d56f14540dda
patch 8.1.0502: internal diff fails when diffing a context diff
Bram Moolenaar <Bram@vim.org>
parents:
14972
diff
changeset
|
3367 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
|
3368 { |
77ff030699d2
patch 8.2.3931: Coverity reports a memory leak
Bram Moolenaar <Bram@vim.org>
parents:
26794
diff
changeset
|
3369 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
|
3370 return -1; |
26805
77ff030699d2
patch 8.2.3931: Coverity reports a memory leak
Bram Moolenaar <Bram@vim.org>
parents:
26794
diff
changeset
|
3371 } |
26786
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3372 |
b802798e4a26
patch 8.2.3921: the way xdiff is used is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
3373 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
|
3374 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
|
3375 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
|
3376 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
|
3377 ((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
|
3378 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
|
3379 } |
195e8b1fcbbf
patch 8.1.0360: using an external diff program is slow and inflexible
Christian Brabandt <cb@256bit.org>
parents:
14019
diff
changeset
|
3380 |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3381 /* |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3382 * Callback function for the xdl_diff() function. |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3383 * Stores the unified diff output in a grow array. |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3384 */ |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3385 static int |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3386 xdiff_out_unified( |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3387 void *priv, |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3388 mmbuffer_t *mb, |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3389 int nbuf) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3390 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3391 diffout_T *dout = (diffout_T *)priv; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3392 int i; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3393 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3394 for (i = 0; i < nbuf; i++) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3395 ga_concat_len(&dout->dout_ga, (char_u *)mb[i].ptr, mb[i].size); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3396 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3397 return 0; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3398 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3399 |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3400 #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
|
3401 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3402 #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
|
3403 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3404 /* |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3405 * "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
|
3406 */ |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3407 void |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3408 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
|
3409 { |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3410 # 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
|
3411 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
|
3412 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
|
3413 |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3414 rettv->vval.v_number = diff_check_fill(curwin, tv_get_lnum(argvars)); |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3415 # endif |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3416 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3417 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3418 /* |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3419 * "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
|
3420 */ |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3421 void |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3422 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
|
3423 { |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3424 # 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
|
3425 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
|
3426 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
|
3427 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
|
3428 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
|
3429 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
|
3430 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
|
3431 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
|
3432 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
|
3433 int col; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3434 |
25272
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3435 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
|
3436 && (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
|
3437 || 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
|
3438 return; |
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3439 |
712e867f9721
patch 8.2.3173: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents:
24683
diff
changeset
|
3440 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
|
3441 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
|
3442 lnum = 0; |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3443 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
|
3444 || 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
|
3445 || 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
|
3446 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3447 // 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
|
3448 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
|
3449 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
|
3450 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3451 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
|
3452 { |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3453 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
|
3454 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
|
3455 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
|
3456 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
|
3457 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3458 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
|
3459 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3460 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3461 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
|
3462 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3463 else |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3464 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
|
3465 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
|
3466 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
|
3467 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
|
3468 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3469 |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3470 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
|
3471 { |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3472 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
|
3473 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
|
3474 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
|
3475 else |
18777
3a68dc2a1bc1
patch 8.1.2378: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
3476 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
|
3477 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3478 rettv->vval.v_number = hlID == (hlf_T)0 ? 0 : (int)hlID; |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3479 # endif |
17986
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3480 } |
5c8906f653f5
patch 8.1.1989: the evalfunc.c file is still too big
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3481 |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3482 # ifdef FEAT_DIFF |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3483 /* |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3484 * Parse the diff options passed in "optarg" to the diff() function and return |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3485 * the options in "diffopts" and the diff algorithm in "diffalgo". |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3486 */ |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3487 static int |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3488 parse_diff_optarg( |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3489 typval_T *opts, |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3490 int *diffopts, |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3491 long *diffalgo, |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3492 dio_outfmt_T *diff_output_fmt, |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3493 int *diff_ctxlen) |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3494 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3495 dict_T *d = opts->vval.v_dict; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3496 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3497 char_u *algo = dict_get_string(d, "algorithm", FALSE); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3498 if (algo != NULL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3499 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3500 if (STRNCMP(algo, "myers", 5) == 0) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3501 *diffalgo = 0; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3502 else if (STRNCMP(algo, "minimal", 7) == 0) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3503 *diffalgo = XDF_NEED_MINIMAL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3504 else if (STRNCMP(algo, "patience", 8) == 0) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3505 *diffalgo = XDF_PATIENCE_DIFF; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3506 else if (STRNCMP(algo, "histogram", 9) == 0) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3507 *diffalgo = XDF_HISTOGRAM_DIFF; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3508 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3509 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3510 char_u *output_fmt = dict_get_string(d, "output", FALSE); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3511 if (output_fmt != NULL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3512 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3513 if (STRNCMP(output_fmt, "unified", 7) == 0) |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3514 *diff_output_fmt = DIO_OUTPUT_UNIFIED; |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3515 else if (STRNCMP(output_fmt, "indices", 7) == 0) |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3516 *diff_output_fmt = DIO_OUTPUT_INDICES; |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3517 else |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3518 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3519 semsg(_(e_unsupported_diff_output_format_str), output_fmt); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3520 return FAIL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3521 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3522 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3523 |
34332
7ccaadd7cf0b
patch 9.1.0099: Not able to use diff() with 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34324
diff
changeset
|
3524 *diff_ctxlen = dict_get_number_def(d, "context", 0); |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3525 if (*diff_ctxlen < 0) |
34332
7ccaadd7cf0b
patch 9.1.0099: Not able to use diff() with 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34324
diff
changeset
|
3526 *diff_ctxlen = 0; |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3527 |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3528 if (dict_get_bool(d, "iblank", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3529 *diffopts |= DIFF_IBLANK; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3530 if (dict_get_bool(d, "icase", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3531 *diffopts |= DIFF_ICASE; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3532 if (dict_get_bool(d, "iwhite", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3533 *diffopts |= DIFF_IWHITE; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3534 if (dict_get_bool(d, "iwhiteall", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3535 *diffopts |= DIFF_IWHITEALL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3536 if (dict_get_bool(d, "iwhiteeol", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3537 *diffopts |= DIFF_IWHITEEOL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3538 if (dict_get_bool(d, "indent-heuristic", FALSE)) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3539 *diffalgo |= XDF_INDENT_HEURISTIC; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3540 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3541 return OK; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3542 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3543 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3544 /* |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3545 * Concatenate the List of strings in "l" and store the result in |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3546 * "din->din_mmfile.ptr" and the length in "din->din_mmfile.size". |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3547 */ |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3548 static void |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3549 list_to_diffin(list_T *l, diffin_T *din, int icase) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3550 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3551 garray_T ga; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3552 listitem_T *li; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3553 char_u *str; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3554 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3555 ga_init2(&ga, 512, 4); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3556 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3557 FOR_ALL_LIST_ITEMS(l, li) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3558 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3559 str = tv_get_string(&li->li_tv); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3560 if (icase) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3561 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3562 str = strlow_save(str); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3563 if (str == NULL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3564 continue; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3565 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3566 ga_concat(&ga, str); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3567 ga_concat(&ga, (char_u *)NL_STR); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3568 if (icase) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3569 vim_free(str); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3570 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3571 if (ga.ga_len > 0) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3572 ((char *)ga.ga_data)[ga.ga_len] = NUL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3573 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3574 din->din_mmfile.ptr = (char *)ga.ga_data; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3575 din->din_mmfile.size = ga.ga_len; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3576 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3577 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3578 /* |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3579 * Get the start and end indices from the diff "hunk". |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3580 */ |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3581 static dict_T * |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3582 get_diff_hunk_indices(diffhunk_T *hunk) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3583 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3584 dict_T *hunk_dict; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3585 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3586 hunk_dict = dict_alloc(); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3587 if (hunk_dict == NULL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3588 return NULL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3589 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3590 dict_add_number(hunk_dict, "from_idx", hunk->lnum_orig - 1); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3591 dict_add_number(hunk_dict, "from_count", hunk->count_orig); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3592 dict_add_number(hunk_dict, "to_idx", hunk->lnum_new - 1); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3593 dict_add_number(hunk_dict, "to_count", hunk->count_new); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3594 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3595 return hunk_dict; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3596 } |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3597 # endif |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3598 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3599 /* |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3600 * "diff()" function |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3601 */ |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3602 void |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3603 f_diff(typval_T *argvars UNUSED, typval_T *rettv UNUSED) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3604 { |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3605 # ifdef FEAT_DIFF |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3606 diffio_T dio; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3607 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3608 if (check_for_nonnull_list_arg(argvars, 0) == FAIL |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3609 || check_for_nonnull_list_arg(argvars, 1) == FAIL |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3610 || check_for_opt_nonnull_dict_arg(argvars, 2) == FAIL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3611 return; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3612 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3613 CLEAR_FIELD(dio); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3614 dio.dio_internal = TRUE; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3615 ga_init2(&dio.dio_diff.dout_ga, sizeof(char *), 1000); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3616 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3617 list_T *orig_list = argvars[0].vval.v_list; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3618 list_T *new_list = argvars[1].vval.v_list; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3619 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3620 // Save the 'diffopt' option value and restore it after getting the diff. |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3621 int save_diff_flags = diff_flags; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3622 long save_diff_algorithm = diff_algorithm; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3623 diff_flags = DIFF_INTERNAL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3624 diff_algorithm = 0; |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3625 dio.dio_outfmt = DIO_OUTPUT_UNIFIED; |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3626 if (argvars[2].v_type != VAR_UNKNOWN) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3627 if (parse_diff_optarg(&argvars[2], &diff_flags, &diff_algorithm, |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3628 &dio.dio_outfmt, &dio.dio_ctxlen) == FAIL) |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3629 return; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3630 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3631 // Concatenate the List of strings into a single string using newline |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3632 // separator. Internal diff library expects a single string. |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3633 list_to_diffin(orig_list, &dio.dio_orig, diff_flags & DIFF_ICASE); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3634 list_to_diffin(new_list, &dio.dio_new, diff_flags & DIFF_ICASE); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3635 |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3636 // If 'diffexpr' is set, then the internal diff is not used. Set |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3637 // 'diffexpr' to an empty string temporarily. |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3638 int restore_diffexpr = FALSE; |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3639 char_u cc = *p_dex; |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3640 if (*p_dex != NUL) |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3641 { |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3642 restore_diffexpr = TRUE; |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3643 *p_dex = NUL; |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3644 } |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3645 |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3646 // Compute the diff |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3647 int diff_status = diff_file(&dio); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3648 |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3649 // restore 'diffexpr' |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3650 if (restore_diffexpr) |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3651 *p_dex = cc; |
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3652 |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3653 if (diff_status == FAIL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3654 goto done; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3655 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3656 int hunk_idx = 0; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3657 dict_T *hunk_dict; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3658 |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3659 if (dio.dio_outfmt == DIO_OUTPUT_INDICES) |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3660 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3661 if (rettv_list_alloc(rettv) != OK) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3662 goto done; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3663 list_T *l = rettv->vval.v_list; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3664 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3665 // Process each diff hunk |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3666 diffhunk_T *hunk = NULL; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3667 while (hunk_idx < dio.dio_diff.dout_ga.ga_len) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3668 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3669 hunk = ((diffhunk_T **)dio.dio_diff.dout_ga.ga_data)[hunk_idx++]; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3670 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3671 hunk_dict = get_diff_hunk_indices(hunk); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3672 if (hunk_dict == NULL) |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3673 goto done; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3674 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3675 list_append_dict(l, hunk_dict); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3676 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3677 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3678 else |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3679 { |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3680 ga_append(&dio.dio_diff.dout_ga, NUL); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3681 rettv->v_type = VAR_STRING; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3682 rettv->vval.v_string = |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3683 vim_strsave((char_u *)dio.dio_diff.dout_ga.ga_data); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3684 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3685 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3686 done: |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3687 clear_diffin(&dio.dio_new); |
34324
6d9f59e88fc2
patch 9.1.0096: diff() function uses 'diffexpr'
Christian Brabandt <cb@256bit.org>
parents:
34267
diff
changeset
|
3688 if (dio.dio_outfmt == DIO_OUTPUT_INDICES) |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3689 clear_diffout(&dio.dio_diff); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3690 else |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3691 ga_clear(&dio.dio_diff.dout_ga); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3692 clear_diffin(&dio.dio_orig); |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3693 // Restore the 'diffopt' option value. |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3694 diff_flags = save_diff_flags; |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3695 diff_algorithm = save_diff_algorithm; |
34267
3a5750596c3d
patch 9.1.0072: Not able to build without FEAT_DIFF
Christian Brabandt <cb@256bit.org>
parents:
34264
diff
changeset
|
3696 # endif |
34264
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3697 } |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3698 |
cce6b834635c
patch 9.1.0071: Need a diff() Vim script function
Christian Brabandt <cb@256bit.org>
parents:
34074
diff
changeset
|
3699 #endif |