ui-summary: show clone urls

If either repo.clone-url or clone-prefix is specified in cgitrc, all
space-separated values in the config option is printed as a possible
clone url on the repo summary page.

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

1 files changed, 41 insertions, 0 deletions

diff --git a/ui-summary.c b/ui-summary.c
index ad0b4a7..29e1544 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -10,8 +10,45 @@
 #include "html.h"
 #include "ui-log.h"
 #include "ui-refs.h"
 
+int urls = 0;
+
+static void print_url(char *base, char *suffix)
+{
+        if (!base || !*base)
+                return;
+        if (urls++ == 0) {
+                html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
+                html("<tr><th class='left' colspan='4'>Clone</th></tr>\n");
+        }
+        if (suffix && *suffix)
+                base = fmt("%s/%s", base, suffix);
+        html("<tr><td colspan='4'><a href='");
+        html_attr(base);
+        html("'>");
+        html_txt(base);
+        html("</a></td></tr>\n");
+}
+
+static void print_urls(char *txt, char *suffix)
+{
+        char *h = txt, *t, c;
+
+        while (h && *h) {
+                while (h && *h == ' ')
+                        h++;
+                t = h;
+                while (t && *t && *t != ' ')
+                        t++;
+                c = *t;
+                *t = 0;
+                print_url(h, suffix);
+                *t = c;
+                h = t;
+        }
+}
+
 void cgit_print_summary()
 {
         html("<table summary='repository info' class='list nowrap'>");
         cgit_print_branches(ctx.cfg.summary_branches);
@@ -21,8 +58,12 @@ void cgit_print_summary()
                 html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
                 cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
                                NULL, NULL, 0);
         }
+        if (ctx.repo->clone_url)
+                print_urls(ctx.repo->clone_url, NULL);
+        else if (ctx.cfg.clone_prefix)
+                print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
         html("</table>");
 }
 
 void cgit_print_repo_readme()