ui-blame: add blame UI

Implement a page which provides the blame view of a specified file.

This feature is controlled by a new config variable, "enable-blame",
which is disabled by default.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: John Keeping <john@keeping.me.uk>

2 files changed, 10 insertions, 0 deletions

diff --git a/cgit.c b/cgit.c
index 1dae4b8..972a67e 100644
--- a/cgit.c
+++ b/cgit.c
@@ -167,6 +167,8 @@ static void config_cb(const char *name, const char *value)
 		ctx.cfg.enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-index-owner"))
 		ctx.cfg.enable_index_owner = atoi(value);
+	else if (!strcmp(name, "enable-blame"))
+		ctx.cfg.enable_blame = atoi(value);
 	else if (!strcmp(name, "enable-commit-graph"))
 		ctx.cfg.enable_commit_graph = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
diff --git a/cgit.css b/cgit.css
index 1dc2c11..836f8ae 100644
--- a/cgit.css
+++ b/cgit.css
@@ -329,6 +329,14 @@ div#cgit table.ssdiff td.lineno a:hover {
 	color: black;
 }
 
+div#cgit table.blame tr:nth-child(even) {
+	background: #eee;
+}
+
+div#cgit table.blame tr:nth-child(odd) {
+	background: white;
+}
+
 div#cgit table.bin-blob {
 	margin-top: 0.5em;
 	border: solid 1px black;