Revert part of "Makefile: add support for DESTDIR"

[cgit.git] / parsing.c

diff --git a/parsing.c b/parsing.c
index 36b0f0c93399f78c8fb3336efafda20cc1b417f2..2c05c0939ff34547ad6f6ee71fb37cbdc30066c8 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -132,6 +132,50 @@ int cgit_parse_query(char *txt, configfn fn)
        return 0;
 }
 
+/*
+ * url syntax: [repo ['/' cmd [ '/' path]]]
+ *   repo: any valid repo url, may contain '/'
+ *   cmd:  log | commit | diff | tree | view | blob | snapshot
+ *   path: any valid path, may contain '/'
+ *
+ */
+void cgit_parse_url(const char *url)
+{
+       char *cmd, *p;
+
+       cgit_repo = NULL;
+       if (!url || url[0] == '\0')
+               return;
+
+       cgit_repo = cgit_get_repoinfo(url);
+       if (cgit_repo) {
+               cgit_query_repo = cgit_repo->url;
+               return;
+       }
+
+       cmd = strchr(url, '/');
+       while (!cgit_repo && cmd) {
+               cmd[0] = '\0';
+               cgit_repo = cgit_get_repoinfo(url);
+               if (cgit_repo == NULL) {
+                       cmd[0] = '/';
+                       cmd = strchr(cmd + 1, '/');
+                       continue;
+               }
+
+               cgit_query_repo = cgit_repo->url;
+               p = strchr(cmd + 1, '/');
+               if (p) {
+                       p[0] = '\0';
+                       if (p[1])
+                               cgit_query_path = trim_end(p + 1, '/');
+               }
+               cgit_cmd = cgit_get_cmd_index(cmd + 1);
+               cgit_query_page = xstrdup(cmd + 1);
+               return;
+       }
+}
+
 char *substr(const char *head, const char *tail)
 {
        char *buf;
@@ -156,6 +200,9 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
        ret->subject = NULL;
        ret->msg = NULL;
 
+       if (p == NULL)
+               return ret;
+
        if (strncmp(p, "tree ", 5))
                die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
        else
@@ -190,14 +237,19 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
                p = strchr(p, '\n') + 1;
 
        t = strchr(p, '\n');
-       if (t && *t) {
-               ret->subject = substr(p, t);
+       if (t) {
+               if (*t == '\0')
+                       ret->subject = strdup("** empty **");
+               else
+                       ret->subject = substr(p, t);
                p = t + 1;
 
                while (*p == '\n')
                        p = strchr(p, '\n') + 1;
                ret->msg = p;
-       }
+       } else
+               ret->subject = substr(p, p+strlen(p));
+
        return ret;
 }