config: add js

Just like the config allows setting css URL path, add a config for
setting the js URL path

Signed-off-by: Andy Green <andy@warmcat.com>
Reviewed-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 17 insertions, 0 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 1251c9a..bc76a6e 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -780,6 +780,18 @@ static int emit_css_link(struct string_list_item *s, void *arg)
         return 0;
 }
 
+static int emit_js_link(struct string_list_item *s, void *arg)
+{
+        html("<script type='text/javascript' src='");
+        if (s)
+                html_attr(s->string);
+        else
+                html_attr((const char *)arg);
+        html("'></script>\n");
+
+        return 0;
+}
+
 void cgit_print_docstart(void)
 {
         char *host = cgit_hosturl();
@@ -805,6 +817,11 @@ void cgit_print_docstart(void)
         else
                 emit_css_link(NULL, "/cgit.css");
 
+        if (ctx.cfg.js.items)
+                for_each_string_list(&ctx.cfg.js, emit_js_link, NULL);
+        else
+                emit_js_link(NULL, "/cgit.js");
+
         if (ctx.cfg.favicon) {
                 html("<link rel='shortcut icon' href='");
                 html_attr(ctx.cfg.favicon);