]> git.cameronkatri.com Git - cgit.git/blobdiff - ui-plain.c
Add support for "readme" option
[cgit.git] / ui-plain.c
index 9a9ae7d5a80ccea3db7bea37a69405ca60e56edd..1b2b67297b215ef632ebd0d36bd9cef413e4dee2 100644 (file)
 #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)
 {
        enum object_type type;
-       char *buf;
+       char *buf, *ext;
        unsigned long size;
+       struct string_list_item *mime;
 
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {
@@ -31,27 +31,84 @@ static void print_object(const unsigned char *sha1, const char *path)
                html_status(404, "Not found", 0);
                return;
        }
-       if (buffer_is_binary(buf, size))
-               ctx.page.mimetype = "application/octet-stream";
-       else
-               ctx.page.mimetype = "text/plain";
+       ctx.page.mimetype = NULL;
+       ext = strrchr(path, '.');
+       if (ext && *(++ext)) {
+               mime = string_list_lookup(&ctx.cfg.mimetypes, ext);
+               if (mime)
+                       ctx.page.mimetype = (char *)mime->util;
+       }
+       if (!ctx.page.mimetype) {
+               if (buffer_is_binary(buf, size))
+                       ctx.page.mimetype = "application/octet-stream";
+               else
+                       ctx.page.mimetype = "text/plain";
+       }
        ctx.page.filename = fmt("%s", path);
        ctx.page.size = size;
+       ctx.page.etag = sha1_to_hex(sha1);
        cgit_print_http_headers(&ctx);
        html_raw(buf, size);
        match = 1;
 }
 
+static void print_dir(const unsigned char *sha1, const char *path,
+                     const char *base)
+{
+       char *fullpath;
+       if (path[0] || base[0])
+               fullpath = fmt("/%s%s/", base, path);
+       else
+               fullpath = "/";
+       ctx.page.etag = sha1_to_hex(sha1);
+       cgit_print_http_headers(&ctx);
+       htmlf("<html><head><title>%s</title></head>\n<body>\n"
+             " <h2>%s</h2>\n <ul>\n", fullpath, fullpath);
+       if (path[0] || base[0])
+             html("  <li><a href=\"../\">../</a></li>\n");
+       match = 2;
+}
+
+static void print_dir_entry(const unsigned char *sha1, const char *path,
+                           unsigned mode)
+{
+       const char *sep = "";
+       if (S_ISDIR(mode))
+               sep = "/";
+       htmlf("  <li><a href=\"%s%s\">%s%s</a></li>\n", path, sep, path, sep);
+       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, pathname, base);
+                       return READ_TREE_RECURSIVE;
+               }
+       }
+       else if (baselen > match_baselen)
+               print_dir_entry(sha1, 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;
 }
 
@@ -65,7 +122,6 @@ 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;
@@ -75,8 +131,16 @@ 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, "", "");
+       }
+       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();
 }