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-rw-r--r--ui-diff.c62
1 files changed, 51 insertions, 11 deletions
diff --git a/ui-diff.c b/ui-diff.c
index 2196745..a92a768 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -9,6 +9,7 @@
9#include "cgit.h" 9#include "cgit.h"
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
13unsigned char old_rev_sha1[20]; 14unsigned char old_rev_sha1[20];
14unsigned char new_rev_sha1[20]; 15unsigned char new_rev_sha1[20];
@@ -32,6 +33,7 @@ static struct fileinfo {
32 int binary:1; 33 int binary:1;
33} *items; 34} *items;
34 35
36static int use_ssdiff = 0;
35 37
36static void print_fileinfo(struct fileinfo *info) 38static void print_fileinfo(struct fileinfo *info)
37{ 39{
@@ -83,7 +85,7 @@ static void print_fileinfo(struct fileinfo *info)
83 } 85 }
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)",
89 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", 91 info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
@@ -158,7 +160,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
158 160
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'>");
164 max_changes = 0; 166 max_changes = 0;
@@ -246,26 +248,54 @@ static void header(unsigned char *sha1, char *path1, int mode1,
246 html("</div>"); 248 html("</div>");
247} 249}
248 250
251static 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
249static void filepair_cb(struct diff_filepair *pair) 264static void filepair_cb(struct diff_filepair *pair)
250{ 265{
251 unsigned long old_size = 0; 266 unsigned long old_size = 0;
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) {
268 html("Binary files differ"); 292 if (use_ssdiff)
293 html("<tr><td colspan='4'>Binary files differ</td></tr>");
294 else
295 html("Binary files differ");
296 }
297 if (use_ssdiff)
298 cgit_ssdiff_footer();
269} 299}
270 300
271void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) 301void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
@@ -303,11 +333,21 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
303 if (!commit2 || parse_commit(commit2)) 333 if (!commit2 || parse_commit(commit2))
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
308 html("<table summary='diff' class='diff'>"); 343 if (use_ssdiff) {
309 html("<tr><td>"); 344 html("<table summary='ssdiff' class='ssdiff'>");
345 } else {
346 html("<table summary='diff' class='diff'>");
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);
311 html("</td></tr>"); 350 if (!use_ssdiff)
351 html("</td></tr>");
312 html("</table>"); 352 html("</table>");
313} 353}