Add basic diff view

Finally, xdiff is used to show per-file diffs via commit view.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

2 files changed, 27 insertions, 0 deletions

diff --git a/cgit.c b/cgit.c
index 372b436..ac43441 100644
--- a/cgit.c
+++ b/cgit.c
@@ -36,6 +36,8 @@ static void cgit_print_repo_page(struct cacheitem *item)
 		cgit_print_commit(cgit_query_sha1);
 	} else if (!strcmp(cgit_query_page, "view")) {
 		cgit_print_view(cgit_query_sha1);
+	} else if (!strcmp(cgit_query_page, "diff")) {
+		cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
 	}
 	cgit_print_docend();
 }
diff --git a/cgit.css b/cgit.css
index 5f01926..7b8e468 100644
--- a/cgit.css
+++ b/cgit.css
@@ -77,12 +77,18 @@ div.error {
 	font-weight: bold;
 	margin: 1em 2em;
 }
+div.ls-blob, div.ls-dir {
+	font-family: monospace;
+}
 div.ls-dir a {
 	font-weight: bold;
 }
 th.filesize, td.filesize {
 	text-align: right;
 }
+td.filesize {
+	font-family: monospace;
+}
 td.filemode {
 	font-family: monospace;
 }
@@ -154,6 +160,25 @@ table.diffstat td.summary {
 	color: #888;
 	padding-top: 0.5em;
 }
+
+table.diff td {
+	border: solid 1px black;
+	font-family: monospace;
+	white-space: pre;
+}
+
+table.diff td div.hunk {
+	background: #ccc;
+}
+
+table.diff td div.add {
+	color: green;
+}
+
+table.diff td div.del {
+	color: red;
+}
+
 .sha1 {
 	font-family: courier;
 	font-size: 90%;