Extract clone URL printing to ui-shared.c

This will allow us to reuse the same logic to add clone URL <link/>
elements to the header of all repo-specific pages in order to support
the rel-vcs microformat.

Signed-off-by: John Keeping <john@keeping.me.uk>

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)
 {

diff --git a/ui-shared.h b/ui-shared.h
index fc9be3bc6d2dde9198209d2edeccf6b2d312320a..f8cf22001ab63d1a1bbda2e3feefbd4426251cc3 100644 (file)
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -11,6 +11,8 @@ extern char *cgit_fileurl(const char *reponame, const char *pagename,
 extern char *cgit_pageurl(const char *reponame, const char *pagename,
                          const char *query);
 
+extern void cgit_add_clone_urls(void (*fn)(const char *));
+
 extern void cgit_index_link(const char *name, const char *title,
                            const char *class, const char *pattern, const char *sort, int ofs);
 extern void cgit_summary_link(const char *name, const char *title,

diff --git a/ui-summary.c b/ui-summary.c
index 3728c3e222a5f3c592e3c46bd32bfb0ae98d691d..70ea908d8547b87c0865ab4890418913141ff435 100644 (file)
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -12,62 +12,30 @@
 #include "ui-log.h"
 #include "ui-refs.h"
 #include "ui-blob.h"
+#include "ui-shared.h"
 #include <libgen.h>
 
-static void print_url(char *base, char *suffix)
+static int urls;
+
+static void print_url(const char *url)
 {
        int columns = 3;
-       struct strbuf basebuf = STRBUF_INIT;
 
        if (ctx.repo->enable_log_filecount)
                columns++;
        if (ctx.repo->enable_log_linecount)
                columns++;
 
-       if (!base || !*base)
-               return;
-       if (suffix && *suffix) {
-               strbuf_addf(&basebuf, "%s/%s", base, suffix);
-               base = basebuf.buf;
+       if (urls++ == 0) {
+               htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+               htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
        }
+
        htmlf("<tr><td colspan='%d'><a href='", columns);
-       html_url_path(base);
+       html_url_path(url);
        html("'>");
-       html_txt(base);
+       html_txt(url);
        html("</a></td></tr>\n");
-       strbuf_release(&basebuf);
-}
-
-static void print_urls(char *txt, char *suffix)
-{
-       char *h = txt, *t, c;
-       int urls = 0;
-       int columns = 3;
-
-       if (ctx.repo->enable_log_filecount)
-               columns++;
-       if (ctx.repo->enable_log_linecount)
-               columns++;
-
-
-       while (h && *h) {
-               while (h && *h == ' ')
-                       h++;
-               if (!*h)
-                       break;
-               t = h;
-               while (t && *t && *t != ' ')
-                       t++;
-               c = *t;
-               *t = 0;
-               if (urls++ == 0) {
-                       htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
-                       htmlf("<tr><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
-               }
-               print_url(h, suffix);
-               *t = c;
-               h = t;
-       }
 }
 
 void cgit_print_summary()
@@ -88,10 +56,8 @@ void cgit_print_summary()
                cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
                               NULL, NULL, 0, 0, 0);
        }
-       if (ctx.repo->clone_url)
-               print_urls(expand_macros(ctx.repo->clone_url), NULL);
-       else if (ctx.cfg.clone_prefix)
-               print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
+       urls = 0;
+       cgit_add_clone_urls(print_url);
        html("</table>");
 }