-rw-r--r-- | Makefile | 1 | ||||
-rw-r--r-- | cgit.c | 5 | ||||
-rw-r--r-- | cgit.css | 99 | ||||
-rw-r--r-- | cgit.h | 2 | ||||
-rw-r--r-- | cgitrc.5.txt | 4 | ||||
-rw-r--r-- | ui-commit.c | 11 | ||||
-rw-r--r-- | ui-diff.c | 52 | ||||
-rw-r--r-- | ui-log.c | 4 | ||||
-rw-r--r-- | ui-refs.c | 2 | ||||
-rw-r--r-- | ui-shared.c | 34 | ||||
-rw-r--r-- | ui-shared.h | 5 | ||||
-rw-r--r-- | ui-ssdiff.c | 369 | ||||
-rw-r--r-- | ui-ssdiff.h | 13 |
13 files changed, 581 insertions, 20 deletions
@@ -94,4 +94,5 @@ OBJECTS += ui-repolist.o | |||
94 | OBJECTS += ui-shared.o | 94 | OBJECTS += ui-shared.o |
95 | OBJECTS += ui-snapshot.o | 95 | OBJECTS += ui-snapshot.o |
96 | OBJECTS += ui-ssdiff.o | ||
96 | OBJECTS += ui-stats.o | 97 | OBJECTS += ui-stats.o |
97 | OBJECTS += ui-summary.o | 98 | OBJECTS += ui-summary.o |
@@ -185,4 +185,6 @@ void config_cb(const char *name, const char *value) | |||
185 | else if (!strcmp(name, "summary-tags")) | 185 | else if (!strcmp(name, "summary-tags")) |
186 | ctx.cfg.summary_tags = atoi(value); | 186 | ctx.cfg.summary_tags = atoi(value); |
187 | else if (!strcmp(name, "side-by-side-diffs")) | ||
188 | ctx.cfg.ssdiff = atoi(value); | ||
187 | else if (!strcmp(name, "agefile")) | 189 | else if (!strcmp(name, "agefile")) |
188 | ctx.cfg.agefile = xstrdup(value); | 190 | ctx.cfg.agefile = xstrdup(value); |
@@ -243,4 +245,6 @@ static void querystring_cb(const char *name, const char *value) | |||
243 | } else if (!strcmp(name, "period")) { | 245 | } else if (!strcmp(name, "period")) { |
244 | ctx.qry.period = xstrdup(value); | 246 | ctx.qry.period = xstrdup(value); |
247 | } else if (!strcmp(name, "ss")) { | ||
248 | ctx.qry.ssdiff = atoi(value); | ||
245 | } | 249 | } |
246 | } | 250 | } |
@@ -285,4 +289,5 @@ static void prepare_context(struct cgit_context *ctx) | |||
285 | ctx->cfg.summary_log = 10; | 289 | ctx->cfg.summary_log = 10; |
286 | ctx->cfg.summary_tags = 10; | 290 | ctx->cfg.summary_tags = 10; |
291 | ctx->cfg.ssdiff = 0; | ||
287 | ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG")); | 292 | ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG")); |
288 | ctx->env.http_host = xstrdupn(getenv("HTTP_HOST")); | 293 | ctx->env.http_host = xstrdupn(getenv("HTTP_HOST")); |
@@ -607,2 +607,101 @@ table.hgraph div.bar { | |||
607 | height: 1em; | 607 | height: 1em; |
608 | } | 608 | } |
609 | |||
610 | table.ssdiff { | ||
611 | width: 100%; | ||
612 | } | ||
613 | |||
614 | table.ssdiff td { | ||
615 | font-size: 75%; | ||
616 | font-family: monospace; | ||
617 | white-space: pre; | ||
618 | padding: 1px 4px 1px 4px; | ||
619 | border-left: solid 1px #aaa; | ||
620 | border-right: solid 1px #aaa; | ||
621 | } | ||
622 | |||
623 | table.ssdiff td.add { | ||
624 | color: black; | ||
625 | background: #cfc; | ||
626 | min-width: 50%; | ||
627 | } | ||
628 | |||
629 | table.ssdiff td.add_dark { | ||
630 | color: black; | ||
631 | background: #aca; | ||
632 | min-width: 50%; | ||
633 | } | ||
634 | |||
635 | table.ssdiff span.add { | ||
636 | background: #cfc; | ||
637 | font-weight: bold; | ||
638 | } | ||
639 | |||
640 | table.ssdiff td.del { | ||
641 | color: black; | ||
642 | background: #fcc; | ||
643 | min-width: 50%; | ||
644 | } | ||
645 | |||
646 | table.ssdiff td.del_dark { | ||
647 | color: black; | ||
648 | background: #caa; | ||
649 | min-width: 50%; | ||
650 | } | ||
651 | |||
652 | table.ssdiff span.del { | ||
653 | background: #fcc; | ||
654 | font-weight: bold; | ||
655 | } | ||
656 | |||
657 | table.ssdiff td.changed { | ||
658 | color: black; | ||
659 | background: #ffc; | ||
660 | min-width: 50%; | ||
661 | } | ||
662 | |||
663 | table.ssdiff td.changed_dark { | ||
664 | color: black; | ||
665 | background: #cca; | ||
666 | min-width: 50%; | ||
667 | } | ||
668 | |||
669 | table.ssdiff td.lineno { | ||
670 | color: black; | ||
671 | background: #eee; | ||
672 | text-align: right; | ||
673 | width: 3em; | ||
674 | min-width: 3em; | ||
675 | } | ||
676 | |||
677 | table.ssdiff td.hunk { | ||
678 | color: #black; | ||
679 | background: #ccf; | ||
680 | border-top: solid 1px #aaa; | ||
681 | border-bottom: solid 1px #aaa; | ||
682 | } | ||
683 | |||
684 | table.ssdiff td.head { | ||
685 | border-top: solid 1px #aaa; | ||
686 | border-bottom: solid 1px #aaa; | ||
687 | } | ||
688 | |||
689 | table.ssdiff td.head div.head { | ||
690 | font-weight: bold; | ||
691 | color: black; | ||
692 | } | ||
693 | |||
694 | table.ssdiff td.foot { | ||
695 | border-top: solid 1px #aaa; | ||
696 | border-left: none; | ||
697 | border-right: none; | ||
698 | border-bottom: none; | ||
699 | } | ||
700 | |||
701 | table.ssdiff td.space { | ||
702 | border: none; | ||
703 | } | ||
704 | |||
705 | table.ssdiff td.space div { | ||
706 | min-height: 3em; | ||
707 | } \ No newline at end of file | ||
@@ -144,4 +144,5 @@ struct cgit_query { | |||
144 | char *sort; | 144 | char *sort; |
145 | int showmsg; | 145 | int showmsg; |
146 | int ssdiff; | ||
146 | }; | 147 | }; |
147 | 148 | ||
@@ -196,4 +197,5 @@ struct cgit_config { | |||
196 | int summary_log; | 197 | int summary_log; |
197 | int summary_tags; | 198 | int summary_tags; |
199 | int ssdiff; | ||
198 | struct string_list mimetypes; | 200 | struct string_list mimetypes; |
199 | struct cgit_filter *about_filter; | 201 | struct cgit_filter *about_filter; |
diff --git a/cgitrc.5.txt b/cgitrc.5.txt index e69140b..70e4c78 100644 --- a/cgitrc.5.txt +++ b/cgitrc.5.txt | |||
@@ -246,4 +246,8 @@ section:: | |||
246 | none. | 246 | none. |
247 | 247 | ||
248 | side-by-side-diffs:: | ||
249 | If set to "1" shows side-by-side diffs instead of unidiffs per | ||
250 | default. Default value: "0". | ||
251 | |||
248 | snapshots:: | 252 | snapshots:: |
249 | Text which specifies the default set of snapshot formats generated by | 253 | Text which specifies the default set of snapshot formats generated by |
diff --git a/ui-commit.c b/ui-commit.c index f5b0ae5..b5e3c01 100644 --- a/ui-commit.c +++ b/ui-commit.c | |||
@@ -59,7 +59,12 @@ void cgit_print_commit(char *hex) | |||
59 | html("<tr><th>commit</th><td colspan='2' class='sha1'>"); | 59 | html("<tr><th>commit</th><td colspan='2' class='sha1'>"); |
60 | tmp = sha1_to_hex(commit->object.sha1); | 60 | tmp = sha1_to_hex(commit->object.sha1); |
61 | cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp); | 61 | cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, 0); |
62 | html(" ("); | 62 | html(" ("); |
63 | cgit_patch_link("patch", NULL, NULL, NULL, tmp); | 63 | cgit_patch_link("patch", NULL, NULL, NULL, tmp); |
64 | html(") ("); | ||
65 | if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) | ||
66 | cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, 1); | ||
67 | else | ||
68 | cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, 1); | ||
64 | html(")</td></tr>\n"); | 69 | html(")</td></tr>\n"); |
65 | html("<tr><th>tree</th><td colspan='2' class='sha1'>"); | 70 | html("<tr><th>tree</th><td colspan='2' class='sha1'>"); |
@@ -79,8 +84,8 @@ void cgit_print_commit(char *hex) | |||
79 | "<td colspan='2' class='sha1'>"); | 84 | "<td colspan='2' class='sha1'>"); |
80 | cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, | 85 | cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL, |
81 | ctx.qry.head, sha1_to_hex(p->item->object.sha1)); | 86 | ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0); |
82 | html(" ("); | 87 | html(" ("); |
83 | cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, | 88 | cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex, |
84 | sha1_to_hex(p->item->object.sha1), NULL); | 89 | sha1_to_hex(p->item->object.sha1), NULL, 0); |
85 | html(")</td></tr>"); | 90 | html(")</td></tr>"); |
86 | parents++; | 91 | parents++; |
@@ -10,4 +10,5 @@ | |||
10 | #include "html.h" | 10 | #include "html.h" |
11 | #include "ui-shared.h" | 11 | #include "ui-shared.h" |
12 | #include "ui-ssdiff.h" | ||
12 | 13 | ||
13 | unsigned char old_rev_sha1[20]; | 14 | unsigned char old_rev_sha1[20]; |
@@ -33,4 +34,5 @@ static struct fileinfo { | |||
33 | } *items; | 34 | } *items; |
34 | 35 | ||
36 | static int use_ssdiff = 0; | ||
35 | 37 | ||
36 | static void print_fileinfo(struct fileinfo *info) | 38 | static void print_fileinfo(struct fileinfo *info) |
@@ -84,5 +86,5 @@ static void print_fileinfo(struct fileinfo *info) | |||
84 | htmlf("</td><td class='%s'>", class); | 86 | htmlf("</td><td class='%s'>", class); |
85 | cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, | 87 | cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
86 | ctx.qry.sha2, info->new_path); | 88 | ctx.qry.sha2, info->new_path, 0); |
87 | if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) | 89 | if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) |
88 | htmlf(" (%s from %s)", | 90 | htmlf(" (%s from %s)", |
@@ -159,5 +161,5 @@ void cgit_print_diffstat(const unsigned char *old_sha1, | |||
159 | html("<div class='diffstat-header'>"); | 161 | html("<div class='diffstat-header'>"); |
160 | cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, | 162 | cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, |
161 | ctx.qry.sha2, NULL); | 163 | ctx.qry.sha2, NULL, 0); |
162 | html("</div>"); | 164 | html("</div>"); |
163 | html("<table summary='diffstat' class='diffstat'>"); | 165 | html("<table summary='diffstat' class='diffstat'>"); |
@@ -247,4 +249,17 @@ static void header(unsigned char *sha1, char *path1, int mode1, | |||
247 | } | 249 | } |
248 | 250 | ||
251 | static void print_ssdiff_link() | ||
252 | { | ||
253 | if (!strcmp(ctx.qry.page, "diff")) { | ||
254 | if (use_ssdiff) | ||
255 | cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head, | ||
256 | ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); | ||
257 | else | ||
258 | cgit_diff_link("Side-by-side diff", NULL, NULL, | ||
259 | ctx.qry.head, ctx.qry.sha1, | ||
260 | ctx.qry.sha2, ctx.qry.path, 1); | ||
261 | } | ||
262 | } | ||
263 | |||
249 | static void filepair_cb(struct diff_filepair *pair) | 264 | static void filepair_cb(struct diff_filepair *pair) |
250 | { | 265 | { |
@@ -252,20 +267,35 @@ static void filepair_cb(struct diff_filepair *pair) | |||
252 | unsigned long new_size = 0; | 267 | unsigned long new_size = 0; |
253 | int binary = 0; | 268 | int binary = 0; |
269 | linediff_fn print_line_fn = print_line; | ||
254 | 270 | ||
271 | if (use_ssdiff) { | ||
272 | cgit_ssdiff_header_begin(); | ||
273 | print_line_fn = cgit_ssdiff_line_cb; | ||
274 | } | ||
255 | header(pair->one->sha1, pair->one->path, pair->one->mode, | 275 | header(pair->one->sha1, pair->one->path, pair->one->mode, |
256 | pair->two->sha1, pair->two->path, pair->two->mode); | 276 | pair->two->sha1, pair->two->path, pair->two->mode); |
277 | if (use_ssdiff) | ||
278 | cgit_ssdiff_header_end(); | ||
257 | if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { | 279 | if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { |
258 | if (S_ISGITLINK(pair->one->mode)) | 280 | if (S_ISGITLINK(pair->one->mode)) |
259 | print_line(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); | 281 | print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); |
260 | if (S_ISGITLINK(pair->two->mode)) | 282 | if (S_ISGITLINK(pair->two->mode)) |
261 | print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); | 283 | print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); |
284 | if (use_ssdiff) | ||
285 | cgit_ssdiff_footer(); | ||
262 | return; | 286 | return; |
263 | } | 287 | } |
264 | if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, | 288 | if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, |
265 | &new_size, &binary, print_line)) | 289 | &new_size, &binary, print_line_fn)) |
266 | cgit_print_error("Error running diff"); | 290 | cgit_print_error("Error running diff"); |
267 | if (binary) | 291 | if (binary) { |
292 | if (use_ssdiff) | ||
293 | html("<tr><td colspan='4'>Binary files differ</td></tr>"); | ||
294 | else | ||
268 | html("Binary files differ"); | 295 | html("Binary files differ"); |
269 | } | 296 | } |
297 | if (use_ssdiff) | ||
298 | cgit_ssdiff_footer(); | ||
299 | } | ||
270 | 300 | ||
271 | void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) | 301 | void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) |
@@ -304,9 +334,19 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi | |||
304 | cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); | 334 | cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); |
305 | } | 335 | } |
336 | |||
337 | if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) | ||
338 | use_ssdiff = 1; | ||
339 | |||
340 | print_ssdiff_link(); | ||
306 | cgit_print_diffstat(old_rev_sha1, new_rev_sha1); | 341 | cgit_print_diffstat(old_rev_sha1, new_rev_sha1); |
307 | 342 | ||
343 | if (use_ssdiff) { | ||
344 | html("<table summary='ssdiff' class='ssdiff'>"); | ||
345 | } else { | ||
308 | html("<table summary='diff' class='diff'>"); | 346 | html("<table summary='diff' class='diff'>"); |
309 | html("<tr><td>"); | 347 | html("<tr><td>"); |
348 | } | ||
310 | cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix); | 349 | cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix); |
350 | if (!use_ssdiff) | ||
311 | html("</td></tr>"); | 351 | html("</td></tr>"); |
312 | html("</table>"); | 352 | html("</table>"); |
@@ -67,5 +67,5 @@ void show_commit_decorations(struct commit *commit) | |||
67 | strncpy(buf, deco->name, sizeof(buf) - 1); | 67 | strncpy(buf, deco->name, sizeof(buf) - 1); |
68 | cgit_commit_link(buf, NULL, "deco", ctx.qry.head, | 68 | cgit_commit_link(buf, NULL, "deco", ctx.qry.head, |
69 | sha1_to_hex(commit->object.sha1)); | 69 | sha1_to_hex(commit->object.sha1), 0); |
70 | } | 70 | } |
71 | deco = deco->next; | 71 | deco = deco->next; |
@@ -90,5 +90,5 @@ void print_commit(struct commit *commit) | |||
90 | ctx.qry.showmsg ? " class='logsubject'" : ""); | 90 | ctx.qry.showmsg ? " class='logsubject'" : ""); |
91 | cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, | 91 | cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, |
92 | sha1_to_hex(commit->object.sha1)); | 92 | sha1_to_hex(commit->object.sha1), 0); |
93 | show_commit_decorations(commit); | 93 | show_commit_decorations(commit); |
94 | html("</td><td>"); | 94 | html("</td><td>"); |
@@ -75,5 +75,5 @@ static int print_branch(struct refinfo *ref) | |||
75 | 75 | ||
76 | if (ref->object->type == OBJ_COMMIT) { | 76 | if (ref->object->type == OBJ_COMMIT) { |
77 | cgit_commit_link(info->subject, NULL, NULL, name, NULL); | 77 | cgit_commit_link(info->subject, NULL, NULL, name, NULL, 0); |
78 | html("</td><td>"); | 78 | html("</td><td>"); |
79 | html_txt(info->author); | 79 | html_txt(info->author); |
diff --git a/ui-shared.c b/ui-shared.c index 3a9e67b..08ea003 100644 --- a/ui-shared.c +++ b/ui-shared.c | |||
@@ -318,5 +318,5 @@ void cgit_log_link(char *name, char *title, char *class, char *head, | |||
318 | 318 | ||
319 | void cgit_commit_link(char *name, char *title, char *class, char *head, | 319 | void cgit_commit_link(char *name, char *title, char *class, char *head, |
320 | char *rev) | 320 | char *rev, int toggle_ssdiff) |
321 | { | 321 | { |
322 | if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { | 322 | if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) { |
@@ -326,5 +326,21 @@ void cgit_commit_link(char *name, char *title, char *class, char *head, | |||
326 | name[ctx.cfg.max_msg_len - 3] = '.'; | 326 | name[ctx.cfg.max_msg_len - 3] = '.'; |
327 | } | 327 | } |
328 | reporevlink("commit", name, title, class, head, rev, NULL); | 328 | |
329 | char *delim; | ||
330 | |||
331 | delim = repolink(title, class, "commit", head, NULL); | ||
332 | if (rev && strcmp(rev, ctx.qry.head)) { | ||
333 | html(delim); | ||
334 | html("id="); | ||
335 | html_url_arg(rev); | ||
336 | delim = "&"; | ||
337 | } | ||
338 | if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { | ||
339 | html(delim); | ||
340 | html("ss=1"); | ||
341 | } | ||
342 | html("'>"); | ||
343 | html_txt(name); | ||
344 | html("</a>"); | ||
329 | } | 345 | } |
330 | 346 | ||
@@ -342,5 +358,6 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head, | |||
342 | 358 | ||
343 | void cgit_diff_link(char *name, char *title, char *class, char *head, | 359 | void cgit_diff_link(char *name, char *title, char *class, char *head, |
344 | char *new_rev, char *old_rev, char *path) | 360 | char *new_rev, char *old_rev, char *path, |
361 | int toggle_ssdiff) | ||
345 | { | 362 | { |
346 | char *delim; | 363 | char *delim; |
@@ -357,4 +374,9 @@ void cgit_diff_link(char *name, char *title, char *class, char *head, | |||
357 | html("id2="); | 374 | html("id2="); |
358 | html_url_arg(old_rev); | 375 | html_url_arg(old_rev); |
376 | delim = "&"; | ||
377 | } | ||
378 | if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { | ||
379 | html(delim); | ||
380 | html("ss=1"); | ||
359 | } | 381 | } |
360 | html("'>"); | 382 | html("'>"); |
@@ -384,5 +406,5 @@ void cgit_object_link(struct object *obj) | |||
384 | if (obj->type == OBJ_COMMIT) { | 406 | if (obj->type == OBJ_COMMIT) { |
385 | cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, | 407 | cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL, |
386 | ctx.qry.head, fullrev); | 408 | ctx.qry.head, fullrev, 0); |
387 | return; | 409 | return; |
388 | } else if (obj->type == OBJ_TREE) | 410 | } else if (obj->type == OBJ_TREE) |
@@ -696,7 +718,7 @@ void cgit_print_pageheader(struct cgit_context *ctx) | |||
696 | ctx->qry.sha1, NULL); | 718 | ctx->qry.sha1, NULL); |
697 | cgit_commit_link("commit", NULL, hc(cmd, "commit"), | 719 | cgit_commit_link("commit", NULL, hc(cmd, "commit"), |
698 | ctx->qry.head, ctx->qry.sha1); | 720 | ctx->qry.head, ctx->qry.sha1, 0); |
699 | cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head, | 721 | cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head, |
700 | ctx->qry.sha1, ctx->qry.sha2, NULL); | 722 | ctx->qry.sha1, ctx->qry.sha2, NULL, 0); |
701 | if (ctx->repo->max_stats) | 723 | if (ctx->repo->max_stats) |
702 | cgit_stats_link("stats", NULL, hc(cmd, "stats"), | 724 | cgit_stats_link("stats", NULL, hc(cmd, "stats"), |
diff --git a/ui-shared.h b/ui-shared.h index b12aa89..9ebc1f9 100644 --- a/ui-shared.h +++ b/ui-shared.h | |||
@@ -24,5 +24,5 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head, | |||
24 | char *pattern, int showmsg); | 24 | char *pattern, int showmsg); |
25 | extern void cgit_commit_link(char *name, char *title, char *class, char *head, | 25 | extern void cgit_commit_link(char *name, char *title, char *class, char *head, |
26 | char *rev); | 26 | char *rev, int toggle_ssdiff); |
27 | extern void cgit_patch_link(char *name, char *title, char *class, char *head, | 27 | extern void cgit_patch_link(char *name, char *title, char *class, char *head, |
28 | char *rev); | 28 | char *rev); |
@@ -32,5 +32,6 @@ extern void cgit_snapshot_link(char *name, char *title, char *class, | |||
32 | char *head, char *rev, char *archivename); | 32 | char *head, char *rev, char *archivename); |
33 | extern void cgit_diff_link(char *name, char *title, char *class, char *head, | 33 | extern void cgit_diff_link(char *name, char *title, char *class, char *head, |
34 | char *new_rev, char *old_rev, char *path); | 34 | char *new_rev, char *old_rev, char *path, |
35 | int toggle_ssdiff); | ||
35 | extern void cgit_stats_link(char *name, char *title, char *class, char *head, | 36 | extern void cgit_stats_link(char *name, char *title, char *class, char *head, |
36 | char *path); | 37 | char *path); |
diff --git a/ui-ssdiff.c b/ui-ssdiff.c new file mode 100644 index 0000000..408e620 --- a/dev/null +++ b/ui-ssdiff.c | |||
@@ -0,0 +1,369 @@ | |||
1 | #include "cgit.h" | ||
2 | #include "html.h" | ||
3 | #include "ui-shared.h" | ||
4 | |||
5 | extern int use_ssdiff; | ||
6 | |||
7 | static int current_old_line, current_new_line; | ||
8 | |||
9 | struct deferred_lines { | ||
10 | int line_no; | ||
11 | char *line; | ||
12 | struct deferred_lines *next; | ||
13 | }; | ||
14 | |||
15 | static struct deferred_lines *deferred_old, *deferred_old_last; | ||
16 | static struct deferred_lines *deferred_new, *deferred_new_last; | ||
17 | |||
18 | static char *longest_common_subsequence(char *A, char *B) | ||
19 | { | ||
20 | int i, j, ri; | ||
21 | int m = strlen(A); | ||
22 | int n = strlen(B); | ||
23 | int L[m + 1][n + 1]; | ||
24 | int tmp1, tmp2; | ||
25 | int lcs_length; | ||
26 | char *result; | ||
27 | |||
28 | for (i = m; i >= 0; i--) { | ||
29 | for (j = n; j >= 0; j--) { | ||
30 | if (A[i] == '\0' || B[j] == '\0') { | ||
31 | L[i][j] = 0; | ||
32 | } else if (A[i] == B[j]) { | ||
33 | L[i][j] = 1 + L[i + 1][j + 1]; | ||
34 | } else { | ||
35 | tmp1 = L[i + 1][j]; | ||
36 | tmp2 = L[i][j + 1]; | ||
37 | L[i][j] = (tmp1 > tmp2 ? tmp1 : tmp2); | ||
38 | } | ||
39 | } | ||
40 | } | ||
41 | |||
42 | lcs_length = L[0][0]; | ||
43 | result = xmalloc(lcs_length + 2); | ||
44 | memset(result, 0, sizeof(*result) * (lcs_length + 2)); | ||
45 | |||
46 | ri = 0; | ||
47 | i = 0; | ||
48 | j = 0; | ||
49 | while (i < m && j < n) { | ||
50 | if (A[i] == B[j]) { | ||
51 | result[ri] = A[i]; | ||
52 | ri += 1; | ||
53 | i += 1; | ||
54 | j += 1; | ||
55 | } else if (L[i + 1][j] >= L[i][j + 1]) { | ||
56 | i += 1; | ||
57 | } else { | ||
58 | j += 1; | ||
59 | } | ||
60 | } | ||
61 | return result; | ||
62 | } | ||
63 | |||
64 | static int line_from_hunk(char *line, char type) | ||
65 | { | ||
66 | char *buf1, *buf2; | ||
67 | int len; | ||
68 | |||
69 | buf1 = strchr(line, type); | ||
70 | if (buf1 == NULL) | ||
71 | return 0; | ||
72 | buf1 += 1; | ||
73 | buf2 = strchr(buf1, ','); | ||
74 | if (buf2 == NULL) | ||
75 | return 0; | ||
76 | len = buf2 - buf1; | ||
77 | buf2 = xmalloc(len + 1); | ||
78 | strncpy(buf2, buf1, len); | ||
79 | buf2[len] = '\0'; | ||
80 | int res = atoi(buf2); | ||
81 | free(buf2); | ||
82 | return res; | ||
83 | } | ||
84 | |||
85 | static char *replace_tabs(char *line) | ||
86 | { | ||
87 | char *prev_buf = line; | ||
88 | char *cur_buf; | ||
89 | int linelen = strlen(line); | ||
90 | int n_tabs = 0; | ||
91 | int i; | ||
92 | char *result; | ||
93 | char *spaces = " "; | ||
94 | |||
95 | if (linelen == 0) { | ||
96 | result = xmalloc(1); | ||
97 | result[0] = '\0'; | ||
98 | return result; | ||
99 | } | ||
100 | |||
101 | for (i = 0; i < linelen; i++) | ||
102 | if (line[i] == '\t') | ||
103 | n_tabs += 1; | ||
104 | result = xmalloc(linelen + n_tabs * 8 + 1); | ||
105 | result[0] = '\0'; | ||
106 | |||
107 | while (1) { | ||
108 | cur_buf = strchr(prev_buf, '\t'); | ||
109 | if (!cur_buf) { | ||
110 | strcat(result, prev_buf); | ||
111 | break; | ||
112 | } else { | ||
113 | strcat(result, " "); | ||
114 | strncat(result, spaces, 8 - (strlen(result) % 8)); | ||
115 | strncat(result, prev_buf, cur_buf - prev_buf); | ||
116 | } | ||
117 | prev_buf = cur_buf + 1; | ||
118 | } | ||
119 | return result; | ||
120 | } | ||
121 | |||
122 | static int calc_deferred_lines(struct deferred_lines *start) | ||
123 | { | ||
124 | struct deferred_lines *item = start; | ||
125 | int result = 0; | ||
126 | while (item) { | ||
127 | result += 1; | ||
128 | item = item->next; | ||
129 | } | ||
130 | return result; | ||
131 | } | ||
132 | |||
133 | static void deferred_old_add(char *line, int line_no) | ||
134 | { | ||
135 | struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines)); | ||
136 | item->line = xstrdup(line); | ||
137 | item->line_no = line_no; | ||
138 | item->next = NULL; | ||
139 | if (deferred_old) { | ||
140 | deferred_old_last->next = item; | ||
141 | deferred_old_last = item; | ||
142 | } else { | ||
143 | deferred_old = deferred_old_last = item; | ||
144 | } | ||
145 | } | ||
146 | |||
147 | static void deferred_new_add(char *line, int line_no) | ||
148 | { | ||
149 | struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines)); | ||
150 | item->line = xstrdup(line); | ||
151 | item->line_no = line_no; | ||
152 | item->next = NULL; | ||
153 | if (deferred_new) { | ||
154 | deferred_new_last->next = item; | ||
155 | deferred_new_last = item; | ||
156 | } else { | ||
157 | deferred_new = deferred_new_last = item; | ||
158 | } | ||
159 | } | ||
160 | |||
161 | static void print_part_with_lcs(char *class, char *line, char *lcs) | ||
162 | { | ||
163 | int line_len = strlen(line); | ||
164 | int i, j; | ||
165 | char c[2] = " "; | ||
166 | int same = 1; | ||
167 | |||
168 | j = 0; | ||
169 | for (i = 0; i < line_len; i++) { | ||
170 | c[0] = line[i]; | ||
171 | if (same) { | ||
172 | if (line[i] == lcs[j]) | ||
173 | j += 1; | ||
174 | else { | ||
175 | same = 0; | ||
176 | htmlf("<span class='%s'>", class); | ||
177 | } | ||
178 | } else if (line[i] == lcs[j]) { | ||
179 | same = 1; | ||
180 | htmlf("</span>"); | ||
181 | j += 1; | ||
182 | } | ||
183 | html_txt(c); | ||
184 | } | ||
185 | } | ||
186 | |||
187 | static void print_ssdiff_line(char *class, | ||
188 | int old_line_no, | ||
189 | char *old_line, | ||
190 | int new_line_no, | ||
191 | char *new_line, int individual_chars) | ||
192 | { | ||
193 | char *lcs = NULL; | ||
194 | if (old_line) | ||
195 | old_line = replace_tabs(old_line + 1); | ||
196 | if (new_line) | ||
197 | new_line = replace_tabs(new_line + 1); | ||
198 | if (individual_chars && old_line && new_line) | ||
199 | lcs = longest_common_subsequence(old_line, new_line); | ||
200 | html("<tr>"); | ||
201 | if (old_line_no > 0) | ||
202 | htmlf("<td class='lineno'>%d</td><td class='%s'>", | ||
203 | old_line_no, class); | ||
204 | else if (old_line) | ||
205 | htmlf("<td class='lineno'></td><td class='%s'>", class); | ||
206 | else | ||
207 | htmlf("<td class='lineno'></td><td class='%s_dark'>", class); | ||
208 | if (old_line) { | ||
209 | if (lcs) | ||
210 | print_part_with_lcs("del", old_line, lcs); | ||
211 | else | ||
212 | html_txt(old_line); | ||
213 | } | ||
214 | |||
215 | html("</td>"); | ||
216 | if (new_line_no > 0) | ||
217 | htmlf("<td class='lineno'>%d</td><td class='%s'>", | ||
218 | new_line_no, class); | ||
219 | else if (new_line) | ||
220 | htmlf("<td class='lineno'></td><td class='%s'>", class); | ||
221 | else | ||
222 | htmlf("<td class='lineno'></td><td class='%s_dark'>", class); | ||
223 | if (new_line) { | ||
224 | if (lcs) | ||
225 | print_part_with_lcs("add", new_line, lcs); | ||
226 | else | ||
227 | html_txt(new_line); | ||
228 | } | ||
229 | |||
230 | html("</td></tr>"); | ||
231 | if (lcs) | ||
232 | free(lcs); | ||
233 | if (new_line) | ||
234 | free(new_line); | ||
235 | if (old_line) | ||
236 | free(old_line); | ||
237 | } | ||
238 | |||
239 | static void print_deferred_old_lines() | ||
240 | { | ||
241 | struct deferred_lines *iter_old, *tmp; | ||
242 | iter_old = deferred_old; | ||
243 | while (iter_old) { | ||
244 | print_ssdiff_line("del", iter_old->line_no, | ||
245 | iter_old->line, -1, NULL, 0); | ||
246 | tmp = iter_old->next; | ||
247 | free(iter_old); | ||
248 | iter_old = tmp; | ||
249 | } | ||
250 | } | ||
251 | |||
252 | static void print_deferred_new_lines() | ||
253 | { | ||
254 | struct deferred_lines *iter_new, *tmp; | ||
255 | iter_new = deferred_new; | ||
256 | while (iter_new) { | ||
257 | print_ssdiff_line("add", -1, NULL, | ||
258 | iter_new->line_no, iter_new->line, 0); | ||
259 | tmp = iter_new->next; | ||
260 | free(iter_new); | ||
261 | iter_new = tmp; | ||
262 | } | ||
263 | } | ||
264 | |||
265 | static void print_deferred_changed_lines() | ||
266 | { | ||
267 | struct deferred_lines *iter_old, *iter_new, *tmp; | ||
268 | int n_old_lines = calc_deferred_lines(deferred_old); | ||
269 | int n_new_lines = calc_deferred_lines(deferred_new); | ||
270 | int individual_chars = (n_old_lines == n_new_lines ? 1 : 0); | ||
271 | |||
272 | iter_old = deferred_old; | ||
273 | iter_new = deferred_new; | ||
274 | while (iter_old || iter_new) { | ||
275 | if (iter_old && iter_new) | ||
276 | print_ssdiff_line("changed", iter_old->line_no, | ||
277 | iter_old->line, | ||
278 | iter_new->line_no, iter_new->line, | ||
279 | individual_chars); | ||
280 | else if (iter_old) | ||
281 | print_ssdiff_line("changed", iter_old->line_no, | ||
282 | iter_old->line, -1, NULL, 0); | ||
283 | else if (iter_new) | ||
284 | print_ssdiff_line("changed", -1, NULL, | ||
285 | iter_new->line_no, iter_new->line, 0); | ||
286 | if (iter_old) { | ||
287 | tmp = iter_old->next; | ||
288 | free(iter_old); | ||
289 | iter_old = tmp; | ||
290 | } | ||
291 | |||
292 | if (iter_new) { | ||
293 | tmp = iter_new->next; | ||
294 | free(iter_new); | ||
295 | iter_new = tmp; | ||
296 | } | ||
297 | } | ||
298 | } | ||
299 | |||
300 | void cgit_ssdiff_print_deferred_lines() | ||
301 | { | ||
302 | if (!deferred_old && !deferred_new) | ||
303 | return; | ||
304 | if (deferred_old && !deferred_new) | ||
305 | print_deferred_old_lines(); | ||
306 | else if (!deferred_old && deferred_new) | ||
307 | print_deferred_new_lines(); | ||
308 | else | ||
309 | print_deferred_changed_lines(); | ||
310 | deferred_old = deferred_old_last = NULL; | ||
311 | deferred_new = deferred_new_last = NULL; | ||
312 | } | ||
313 | |||
314 | /* | ||
315 | * print a single line returned from xdiff | ||
316 | */ | ||
317 | void cgit_ssdiff_line_cb(char *line, int len) | ||
318 | { | ||
319 | char c = line[len - 1]; | ||
320 | line[len - 1] = '\0'; | ||
321 | if (line[0] == '@') { | ||
322 | current_old_line = line_from_hunk(line, '-'); | ||
323 | current_new_line = line_from_hunk(line, '+'); | ||
324 | } | ||
325 | |||
326 | if (line[0] == ' ') { | ||
327 | if (deferred_old || deferred_new) | ||
328 | cgit_ssdiff_print_deferred_lines(); | ||
329 | print_ssdiff_line("ctx", current_old_line, line, | ||
330 | current_new_line, line, 0); | ||
331 | current_old_line += 1; | ||
332 | current_new_line += 1; | ||
333 | } else if (line[0] == '+') { | ||
334 | deferred_new_add(line, current_new_line); | ||
335 | current_new_line += 1; | ||
336 | } else if (line[0] == '-') { | ||
337 | deferred_old_add(line, current_old_line); | ||
338 | current_old_line += 1; | ||
339 | } else if (line[0] == '@') { | ||
340 | html("<tr><td colspan='4' class='hunk'>"); | ||
341 | html_txt(line); | ||
342 | html("</td></tr>"); | ||
343 | } else { | ||
344 | html("<tr><td colspan='4' class='ctx'>"); | ||
345 | html_txt(line); | ||
346 | html("</td></tr>"); | ||
347 | } | ||
348 | line[len - 1] = c; | ||
349 | } | ||
350 | |||
351 | void cgit_ssdiff_header_begin() | ||
352 | { | ||
353 | current_old_line = -1; | ||
354 | current_new_line = -1; | ||
355 | html("<tr><td class='space' colspan='4'><div></div></td></tr>"); | ||
356 | html("<tr><td class='head' colspan='4'>"); | ||
357 | } | ||
358 | |||
359 | void cgit_ssdiff_header_end() | ||
360 | { | ||
361 | html("</td><tr>"); | ||
362 | } | ||
363 | |||
364 | void cgit_ssdiff_footer() | ||
365 | { | ||
366 | if (deferred_old || deferred_new) | ||
367 | cgit_ssdiff_print_deferred_lines(); | ||
368 | html("<tr><td class='foot' colspan='4'></td></tr>"); | ||
369 | } | ||
diff --git a/ui-ssdiff.h b/ui-ssdiff.h new file mode 100644 index 0000000..64b4b12 --- a/dev/null +++ b/ui-ssdiff.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef UI_SSDIFF_H | ||
2 | #define UI_SSDIFF_H | ||
3 | |||
4 | extern void cgit_ssdiff_print_deferred_lines(); | ||
5 | |||
6 | extern void cgit_ssdiff_line_cb(char *line, int len); | ||
7 | |||
8 | extern void cgit_ssdiff_header_begin(); | ||
9 | extern void cgit_ssdiff_header_end(); | ||
10 | |||
11 | extern void cgit_ssdiff_footer(); | ||
12 | |||
13 | #endif /* UI_SSDIFF_H */ | ||