Merge branch 'lh/section-from-path'

Conflicts:
	scan-tree.c

1 files changed, 36 insertions, 6 deletions

diff --git a/scan-tree.c b/scan-tree.c
index 780d405..b5b50f3 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -61,11 +61,19 @@ static int git_owner_config(const char *key, const char *value, void *cb)
         return 0;
 }
 
+static char *xstrrchr(char *s, char *from, int c)
+{
+        while (from >= s && *from != c)
+                from--;
+        return from < s ? NULL : from;
+}
+
 static void add_repo(const char *base, const char *path, repo_config_fn fn)
 {
         struct stat st;
         struct passwd *pwd;
-        char *p;
+        char *rel, *p, *slash;
+        int n;
         size_t size;
 
         if (stat(path, &st)) {
@@ -80,14 +88,14 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
         if (ctx.cfg.enable_gitweb_owner)
                 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
         if (base == path)
-                p = fmt("%s", path);
+                rel = xstrdup(fmt("%s", path));
         else
-                p = fmt("%s", path + strlen(base) + 1);
+                rel = xstrdup(fmt("%s", path + strlen(base) + 1));
 
-        if (!strcmp(p + strlen(p) - 5, "/.git"))
-                p[strlen(p) - 5] = '\0';
+        if (!strcmp(rel + strlen(rel) - 5, "/.git"))
+                rel[strlen(rel) - 5] = '\0';
 
-        repo = cgit_add_repo(xstrdup(p));
+        repo = cgit_add_repo(rel);
         if (ctx.cfg.remove_suffix)
                 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
                         *p = '\0';
@@ -115,6 +123,28 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
                 if (!stat(p, &st))
                         repo->readme = "README.html";
         }
+        if (ctx.cfg.section_from_path) {
+                n  = ctx.cfg.section_from_path;
+                if (n > 0) {
+                        slash = rel;
+                        while (slash && n && (slash = strchr(slash, '/')))
+                                n--;
+                } else {
+                        slash = rel + strlen(rel);
+                        while (slash && n && (slash = xstrrchr(rel, slash, '/')))
+                                n++;
+                }
+                if (slash && !n) {
+                        *slash = '\0';
+                        repo->section = xstrdup(rel);
+                        *slash = '/';
+                        if (!prefixcmp(repo->name, repo->section)) {
+                                repo->name += strlen(repo->section);
+                                if (*repo->name == '/')
+                                        repo->name++;
+                        }
+                }
+        }
 
         p = fmt("%s/cgitrc", path);
         if (!stat(p, &st)) {