Make repository search case insensitive

This reuses the strcasestr() compiled or linked by libgit.a to implement a
case insensitive variation of the repository search.

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

2 files changed, 11 insertions, 4 deletions

diff --git a/cgit.h b/cgit.h
index ee8c716..a3b6535 100644
--- a/cgit.h
+++ b/cgit.h
@@ -212,13 +212,20 @@ extern void cgit_diff_tree(const unsigned char *old_sha1,
 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 
 extern char *fmt(const char *format,...);
 
 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 extern void cgit_parse_url(const char *url);
 
 extern const char *cgit_repobasename(const char *reponame);
 
 extern int cgit_parse_snapshots_mask(const char *str);
 
+/* libgit.a either links against or compiles its own implementation of
+ * strcasestr(), and we'd like to reuse it. Simply re-declaring it
+ * seems to do the trick.
+ */
+extern char *strcasestr(const char *haystack, const char *needle);
+
+
 #endif /* CGIT_H */
diff --git a/ui-repolist.c b/ui-repolist.c
index a7de453..7a7e95a 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -39,31 +39,31 @@ static void print_modtime(struct cgit_repo *repo)
         }
 
         path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
         if (stat(path, &s) != 0)
                 return;
         cgit_print_age(s.st_mtime, -1, NULL);
 }
 
 int is_match(struct cgit_repo *repo)
 {
         if (!ctx.qry.search)
                 return 1;
-        if (repo->url && strstr(repo->url, ctx.qry.search))
+        if (repo->url && strcasestr(repo->url, ctx.qry.search))
                 return 1;
-        if (repo->name && strstr(repo->name, ctx.qry.search))
+        if (repo->name && strcasestr(repo->name, ctx.qry.search))
                 return 1;
-        if (repo->desc && strstr(repo->desc, ctx.qry.search))
+        if (repo->desc && strcasestr(repo->desc, ctx.qry.search))
                 return 1;
-        if (repo->owner && strstr(repo->owner, ctx.qry.search))
+        if (repo->owner && strcasestr(repo->owner, ctx.qry.search))
                 return 1;
         return 0;
 }
 
 void print_header(int columns)
 {
         if (ctx.cfg.index_header) {
                 htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
                       columns);
                 html_include(ctx.cfg.index_header);
                 html("</td></tr>");
         }