diff options
Diffstat (limited to 'ui-diff.c')
| -rw-r--r-- | ui-diff.c | 45 |
1 files changed, 41 insertions, 4 deletions
@@ -31,15 +31,52 @@ static void print_line(char *line, int len) line[len-1] = c; } -void cgit_print_diff(const char *old_hex, const char *new_hex) +static void filepair_cb(struct diff_filepair *pair) +{ + html("<tr><th>"); + html_txt(pair->two->path); + html("</th></tr>"); + html("<tr><td>"); + if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line)) + cgit_print_error("Error running diff"); + html("</tr></td>"); +} + +void cgit_print_diff(const char *old_hex, const char *new_hex, char *path) { unsigned char sha1[20], sha2[20]; + enum object_type type; + unsigned long size; get_sha1(old_hex, sha1); get_sha1(new_hex, sha2); - html("<table class='diff'><tr><td>"); - if (cgit_diff_files(sha1, sha2, print_line)) - cgit_print_error("Error running diff"); + type = sha1_object_info(sha1, &size); + if (type == OBJ_BAD) { + type = sha1_object_info(sha2, &size); + if (type == OBJ_BAD) { + cgit_print_error(fmt("Bad object names: %s, %s", old_hex, new_hex)); + return; + } + } + + html("<table class='diff'>"); + switch(type) { + case OBJ_BLOB: + if (path) + htmlf("<tr><th>%s</th></tr>", path); + html("<tr><td>"); + if (cgit_diff_files(sha1, sha2, print_line)) + cgit_print_error("Error running diff"); + html("</tr></td>"); + break; + case OBJ_TREE: + cgit_diff_tree(sha1, sha2, filepair_cb); + break; + default: + cgit_print_error(fmt("Unhandled object type: %s", + typename(type))); + break; + } html("</td></tr></table>"); } |