Extract clone URL printing to ui-shared.c

[ps-cgit] / ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index 6243d1b1abb357c285c1665e55aef63541a91f1e..4e317d012639d5fdd196eb5ff5e08174b89a89ed 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -727,6 +727,43 @@ void cgit_print_docend()
        html("</body>\n</html>\n");
 }
 
+static void add_clone_urls(void (*fn)(const char *), char *txt, char *suffix)
+{
+       struct strbuf buf = STRBUF_INIT;
+       char *h = txt, *t, c;
+
+       while (h && *h) {
+               while (h && *h == ' ')
+                       h++;
+               if (!*h)
+                       break;
+               t = h;
+               while (t && *t && *t != ' ')
+                       t++;
+               c = *t;
+               *t = 0;
+
+               if (suffix && *suffix) {
+                       strbuf_reset(&buf);
+                       strbuf_addf(&buf, "%s/%s", h, suffix);
+                       h = buf.buf;
+               }
+               fn(h);
+               *t = c;
+               h = t;
+       }
+
+       strbuf_release(&buf);
+}
+
+void cgit_add_clone_urls(void (*fn)(const char *))
+{
+       if (ctx.repo->clone_url)
+               add_clone_urls(fn, expand_macros(ctx.repo->clone_url), NULL);
+       else if (ctx.cfg.clone_prefix)
+               add_clone_urls(fn, ctx.cfg.clone_prefix, ctx.repo->url);
+}
+
 static int print_branch_option(const char *refname, const unsigned char *sha1,
                               int flags, void *cb_data)
 {