ui-plain.c: fix html and links generated by print_dir() and print_dir_entry()

[cgit.git] / ui-plain.c
diff --git a/ui-plain.c b/ui-plain.c

index 27c6daec7f1dc71bfd7b8b74c8179467a5d39224..733db4de6758b1b00533a9e2581c2895cc4331c0 100644 (file)
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -10,8 +10,7 @@
  #include "html.h"
  #include "ui-shared.h"
  
-char *curr_rev;
-char *match_path;
+int match_baselen;
  int match;
  
  static void print_object(const unsigned char *sha1, const char *path)
@@ -35,7 +34,7 @@ static void print_object(const unsigned char *sha1, const char *path)
         ctx.page.mimetype = NULL;
         ext = strrchr(path, '.');
         if (ext && *(++ext)) {
-               mime = string_list_lookup(ext, &ctx.cfg.mimetypes);
+               mime = string_list_lookup(&ctx.cfg.mimetypes, ext);
                 if (mime)
                         ctx.page.mimetype = (char *)mime->util;
         }
@@ -53,16 +52,90 @@ static void print_object(const unsigned char *sha1, const char *path)
         match = 1;
  }
  
+static char *buildpath(const char *base, int baselen, const char *path)
+{
+       if (path[0])
+               return fmt("%.*s%s/", baselen, base, path);
+       else
+               return fmt("%.*s/", baselen, base);
+}
+
+static void print_dir(const unsigned char *sha1, const char *base,
+                     int baselen, const char *path)
+{
+       char *fullpath, *slash;
+       size_t len;
+
+       fullpath = buildpath(base, baselen, path);
+       slash = (fullpath[0] == '/' ? "" : "/");
+       ctx.page.etag = sha1_to_hex(sha1);
+       cgit_print_http_headers(&ctx);
+       htmlf("<html><head><title>%s", slash);
+       html_txt(fullpath);
+       htmlf("</title></head>\n<body>\n<h2>%s", slash);
+       html_txt(fullpath);
+       html("</h2>\n<ul>\n");
+       len = strlen(fullpath);
+       if (len > 1) {
+               fullpath[len - 1] = 0;
+               slash = strrchr(fullpath, '/');
+               if (slash)
+                       *(slash + 1) = 0;
+               else
+                       fullpath = NULL;
+               html("<li>");
+               cgit_plain_link("../", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+                               fullpath);
+               html("</li>\n");
+       }
+       match = 2;
+}
+
+static void print_dir_entry(const unsigned char *sha1, const char *base,
+                           int baselen, const char *path, unsigned mode)
+{
+       char *fullpath;
+
+       fullpath = buildpath(base, baselen, path);
+       if (!S_ISDIR(mode))
+               fullpath[strlen(fullpath) - 1] = 0;
+       html("  <li>");
+       cgit_plain_link(path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+                       fullpath);
+       html("</li>\n");
+       match = 2;
+}
+
+static void print_dir_tail(void)
+{
+       html(" </ul>\n</body></html>\n");
+}
+
  static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
                      const char *pathname, unsigned mode, int stage,
                      void *cbdata)
  {
-       if (S_ISDIR(mode))
+       if (baselen == match_baselen) {
+               if (S_ISREG(mode))
+                       print_object(sha1, pathname);
+               else if (S_ISDIR(mode)) {
+                       print_dir(sha1, base, baselen, pathname);
+                       return READ_TREE_RECURSIVE;
+               }
+       }
+       else if (baselen > match_baselen)
+               print_dir_entry(sha1, base, baselen, pathname, mode);
+       else if (S_ISDIR(mode))
                 return READ_TREE_RECURSIVE;
  
-       if (S_ISREG(mode))
-               print_object(sha1, pathname);
+       return 0;
+}
  
+static int basedir_len(const char *path)
+{
+       char *p = strrchr(path, '/');
+       if (p)
+               return p - path + 1;
         return 0;
  }
  
@@ -76,7 +149,6 @@ void cgit_print_plain(struct cgit_context *ctx)
         if (!rev)
                 rev = ctx->qry.head;
  
-       curr_rev = xstrdup(rev);
         if (get_sha1(rev, sha1)) {
                 html_status(404, "Not found", 0);
                 return;
@@ -86,8 +158,16 @@ void cgit_print_plain(struct cgit_context *ctx)
                 html_status(404, "Not found", 0);
                 return;
         }
-       match_path = ctx->qry.path;
-       read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
+       if (!paths[0]) {
+               paths[0] = "";
+               match_baselen = -1;
+               print_dir(commit->tree->object.sha1, "", 0, "");
+       }
+       else
+               match_baselen = basedir_len(paths[0]);
+       read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
         if (!match)
                 html_status(404, "Not found", 0);
+       else if (match == 2)
+               print_dir_tail();
  }