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path: root/ui-diff.c
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-rw-r--r--ui-diff.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/ui-diff.c b/ui-diff.c
index 96106af..10330d3 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -31,15 +31,52 @@ static void print_line(char *line, int len)
31 line[len-1] = c; 31 line[len-1] = c;
32} 32}
33 33
34void cgit_print_diff(const char *old_hex, const char *new_hex) 34static void filepair_cb(struct diff_filepair *pair)
35{
36 html("<tr><th>");
37 html_txt(pair->two->path);
38 html("</th></tr>");
39 html("<tr><td>");
40 if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
41 cgit_print_error("Error running diff");
42 html("</tr></td>");
43}
44
45void cgit_print_diff(const char *old_hex, const char *new_hex, char *path)
35{ 46{
36 unsigned char sha1[20], sha2[20]; 47 unsigned char sha1[20], sha2[20];
48 enum object_type type;
49 unsigned long size;
37 50
38 get_sha1(old_hex, sha1); 51 get_sha1(old_hex, sha1);
39 get_sha1(new_hex, sha2); 52 get_sha1(new_hex, sha2);
40 53
41 html("<table class='diff'><tr><td>"); 54 type = sha1_object_info(sha1, &size);
42 if (cgit_diff_files(sha1, sha2, print_line)) 55 if (type == OBJ_BAD) {
43 cgit_print_error("Error running diff"); 56 type = sha1_object_info(sha2, &size);
57 if (type == OBJ_BAD) {
58 cgit_print_error(fmt("Bad object names: %s, %s", old_hex, new_hex));
59 return;
60 }
61 }
62
63 html("<table class='diff'>");
64 switch(type) {
65 case OBJ_BLOB:
66 if (path)
67 htmlf("<tr><th>%s</th></tr>", path);
68 html("<tr><td>");
69 if (cgit_diff_files(sha1, sha2, print_line))
70 cgit_print_error("Error running diff");
71 html("</tr></td>");
72 break;
73 case OBJ_TREE:
74 cgit_diff_tree(sha1, sha2, filepair_cb);
75 break;
76 default:
77 cgit_print_error(fmt("Unhandled object type: %s",
78 typename(type)));
79 break;
80 }
44 html("</td></tr></table>"); 81 html("</td></tr></table>");
45} 82}