shorten snapshot names to repo basename

[ps-cgit] / ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index 1c1415e4f4d9934d60c6237be7105f58852eb73b..3e378a48246d944f771fd05b31bd1209b58eb5d7 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -81,6 +81,30 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
        return cgit_fileurl(reponame,pagename,0,query);
 }
 
+const char *cgit_repobasename(const char *reponame)
+{
+       /* I assume we don't need to store more than one repo basename */
+       static char rvbuf[1024];
+       int p;
+       const char *rv;
+       strncpy(rvbuf,reponame,sizeof(rvbuf));
+       if(rvbuf[sizeof(rvbuf)-1])
+               die("cgit_repobasename: truncated repository name '%s'", reponame);
+       p = strlen(rvbuf)-1;
+       /* strip trailing slashes */
+       while(p && rvbuf[p]=='/') rvbuf[p--]=0;
+       /* strip trailing .git */
+       if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
+               p -= 3; rvbuf[p--] = 0;
+       }
+       /* strip more trailing slashes if any */
+       while( p && rvbuf[p]=='/') rvbuf[p--]=0;
+       /* find last slash in the remaining string */
+       rv = strrchr(rvbuf,'/');
+       if(rv)
+               return ++rv;
+       return rvbuf;
+}
 
 char *cgit_currurl()
 {