1 files changed, 24 insertions, 0 deletions
diff --git a/ui-shared.c b/ui-shared.c
index 1c1415e..3e378a4 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1,179 +1,203 @@
 /* ui-shared.c: common web output functions
 *
 * Copyright (C) 2006 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */
 #include "cgit.h"
 const char cgit_doctype[] =
 "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
 "  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
 static char *http_date(time_t t)
 {
        static char day[][4] =
                {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
        static char month[][4] =
                {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
                 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
        struct tm *tm = gmtime(&t);
        return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
                   tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
                   tm->tm_hour, tm->tm_min, tm->tm_sec);
 }
 static long ttl_seconds(long ttl)
 {
        if (ttl<0)
                return 60 * 60 * 24 * 365;
        else
                return ttl * 60;
 }
 void cgit_print_error(char *msg)
 {
        html("<div class='error'>");
        html_txt(msg);
        html("</div>\n");
 }
 char *cgit_rooturl()
 {
        if (cgit_virtual_root)
                return fmt("%s/", cgit_virtual_root);
        else
                return cgit_script_name;
 }
 char *cgit_repourl(const char *reponame)
 {
        if (cgit_virtual_root) {
                return fmt("%s/%s/", cgit_virtual_root, reponame);
        } else {
                return fmt("?r=%s", reponame);
        }
 }
 char *cgit_fileurl(const char *reponame, const char *pagename,
                   const char *filename, const char *query)
 {
        if (cgit_virtual_root) {
                if (query)
                        return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
                                   pagename, filename?filename:"", query);
                else
                        return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
                                   pagename);
        } else {
                if (query)
                        return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
                else
                        return fmt("?r=%s&amp;p=%s", reponame, pagename);
        }
 }
 char *cgit_pageurl(const char *reponame, const char *pagename,
                   const char *query)
 {
        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()
 {
        if (!cgit_virtual_root)
                return cgit_script_name;
        else if (cgit_query_page)
                return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
        else if (cgit_query_repo)
                return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
        else
                return fmt("%s/", cgit_virtual_root);
 }
 static char *repolink(char *title, char *class, char *page, char *head,
                      char *path)
 {
        char *delim = "?";
        html("<a");
        if (title) {
                html(" title='");
                html_attr(title);
                html("'");
        }
        if (class) {
                html(" class='");
                html_attr(class);
                html("'");
        }
        html(" href='");
        if (cgit_virtual_root) {
                html_attr(cgit_virtual_root);
                if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
                        html("/");
                html_attr(cgit_repo->url);
                if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
                        html("/");
                if (page) {
                        html(page);
                        html("/");
                        if (path)
                                html_attr(path);
                }
        } else {
                html(cgit_script_name);
                html("?url=");
                html_attr(cgit_repo->url);
                if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
                        html("/");
                if (page) {
                        html(page);
                        html("/");
                        if (path)
                                html_attr(path);
                }
                delim = "&amp;";
        }
        if (head && strcmp(head, cgit_repo->defbranch)) {
                html(delim);
                html("h=");
                html_attr(head);
                delim = "&amp;";
        }
        return fmt("%s", delim);
 }
 static void reporevlink(char *page, char *name, char *title, char *class,
                        char *head, char *rev, char *path)
 {
        char *delim;
        delim = repolink(title, class, page, head, path);
        if (rev && strcmp(rev, cgit_query_head)) {
                html(delim);
                html("id=");
                html_attr(rev);
        }
        html("'>");
        html_txt(name);
        html("</a>");
 }
 void cgit_tree_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path)
 {
        reporevlink("tree", name, title, class, head, rev, path);
 }
 void cgit_log_link(char *name, char *title, char *class, char *head,
                   char *rev, char *path, int ofs)
 {
        char *delim;
        delim = repolink(title, class, "log", head, path);
        if (rev && strcmp(rev, cgit_query_head)) {
                html(delim);