cgit.c: fix whitespace breakage

[ps-cgit] / ui-diff.c

diff --git a/ui-diff.c b/ui-diff.c
index 10330d3d66d823296d6d0b21b9b64783345571fa..7ec5701a4ea668990572b3088cd004f7d2dfc7bd 100644 (file)
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -31,12 +31,33 @@ static void print_line(char *line, int len)
        line[len-1] = c;
 }
 
-static void filepair_cb(struct diff_filepair *pair)
+static void header(unsigned char *sha1, char *path1,
+                  unsigned char *sha2, char *path2)
 {
-       html("<tr><th>");
-       html_txt(pair->two->path);
-       html("</th></tr>");
+       char *abbrev1, *abbrev2;
+
        html("<tr><td>");
+       html("<div class='head'>");
+       html("diff --git a/");
+       html_txt(path1);
+       html(" b/");
+       html_txt(path2);
+       abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+       abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
+       htmlf("\nindex %s..%s", abbrev1, abbrev2);
+       free(abbrev1);
+       free(abbrev2);
+       html("\n--- a/");
+       html_txt(path1);
+       html("\n+++ b/");
+       html_txt(path2);
+       html("</div>");
+}
+
+static void filepair_cb(struct diff_filepair *pair)
+{
+       header(pair->one->sha1, pair->one->path,
+              pair->two->sha1, pair->two->path);
        if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
                cgit_print_error("Error running diff");
        html("</tr></td>");
@@ -63,9 +84,8 @@ void cgit_print_diff(const char *old_hex, const char *new_hex, char *path)
        html("<table class='diff'>");
        switch(type) {
        case OBJ_BLOB:
-               if (path)
-                       htmlf("<tr><th>%s</th></tr>", path);
                html("<tr><td>");
+               header(sha1, path, sha2, path);
                if (cgit_diff_files(sha1, sha2, print_line))
                        cgit_print_error("Error running diff");
                html("</tr></td>");