[PATCH 2/3] ui-shared: add cgit_blame_link()

[John Keeping]

---
 ui-shared.c | 40 ++++++++++++++++++++++++++++++++++++++++
 ui-shared.h |  3 +++
 2 files changed, 43 insertions(+)

diff --git a/ui-shared.c b/ui-shared.c
index ac5a287..da9c3d0 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -338,6 +338,46 @@ void cgit_log_link(const char *name, const char *title, 
const char *class,
        html("</a>");
 }
 
+void cgit_blame_link(char *name, const char *title, const char *class,
+                    const char *head, const char *rev, const char *path,
+                    long line)
+{
+       if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
+               name[ctx.cfg.max_msg_len] = '\0';
+               name[ctx.cfg.max_msg_len - 1] = '.';
+               name[ctx.cfg.max_msg_len - 2] = '.';
+               name[ctx.cfg.max_msg_len - 3] = '.';
+       }
+
+       char *delim;
+
+       delim = repolink(title, class, "blame", head, path);
+       if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
+               html(delim);
+               html("id=");
+               html_url_arg(rev);
+               delim = "&amp;";
+       }
+       if (ctx.qry.difftype) {
+               html(delim);
+               htmlf("dt=%d", ctx.qry.difftype);
+               delim = "&amp;";
+       }
+       if (ctx.qry.ignorews) {
+               html(delim);
+               html("ignorews=1");
+               delim = "&amp;";
+       }
+       if (line >= 0)
+               htmlf("#l%ld", line);
+       html("'>");
+       if (name[0] != '\0')
+               html_txt(name);
+       else
+               html_txt("(no commit message)");
+       html("</a>");
+}
+
 void cgit_commit_link(char *name, const char *title, const char *class,
                      const char *head, const char *rev, const char *path)
 {
diff --git a/ui-shared.h b/ui-shared.h
index 1b8ecb5..9a406d0 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -30,6 +30,9 @@ extern void cgit_log_link(const char *name, const char *title,
                          const char *class, const char *head, const char *rev,
                          const char *path, int ofs, const char *grep,
                          const char *pattern, int showmsg);
+extern void cgit_blame_link(char *name, const char *title,
+                           const char *class, const char *head,
+                           const char *rev, const char *path, long line);
 extern void cgit_commit_link(char *name, const char *title,
                             const char *class, const char *head,
                             const char *rev, const char *path);
-- 
2.5.0.466.g9af26fa

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