Add display of tree content w/ui-tree.c

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

1 files changed, 70 insertions, 0 deletions

diff --git a/ui-tree.c b/ui-tree.c
new file mode 100644
index 0000000..84930cb
--- /dev/null
+++ b/ui-tree.c
@@ -0,0 +1,70 @@
+/* ui-tree.c: functions for tree output
+ *
+ * Copyright (C) 2006 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+
+
+static int print_entry(const unsigned char *sha1, const char *base, 
+                       int baselen, const char *pathname, unsigned int mode, 
+                       int stage)
+{
+        char *name;
+        char type[20];
+        unsigned long size;
+
+        if (sha1_object_info(sha1, type, &size)) {
+                cgit_print_error(fmt("Bad object name: %s", 
+                                     sha1_to_hex(sha1)));
+                return 0;
+        }
+        name = xstrdup(pathname);
+        html("<tr><td>");
+        if (S_ISDIR(mode)) {
+                html("<div class='ls-dir'><a href='");
+                html_attr(cgit_pageurl(cgit_query_repo, "tree", 
+                                       fmt("id=%s", sha1_to_hex(sha1))));
+        } else {
+                html("<div class='ls-blob'><a href='");
+                html_attr(cgit_pageurl(cgit_query_repo, "view",
+                                      fmt("id=%s", sha1_to_hex(sha1))));
+        }
+        html("'>");
+        html_txt(name);
+        if (S_ISDIR(mode))
+                html("/");
+        html("</a></div></td>");
+        htmlf("<td class='filesize'>%li</td>", size);
+        htmlf("<td class='filemode'>%06o</td>", mode);
+        html("</tr>\n");
+        free(name);
+        return 0;
+}
+
+void cgit_print_tree(const char *hex)
+{
+        struct tree *tree;
+        unsigned char sha1[20];
+
+        if (get_sha1_hex(hex, sha1)) {
+                cgit_print_error(fmt("Invalid object id: %s", hex));
+                return;
+        }
+        tree = parse_tree_indirect(sha1);
+        if (!tree) {
+                cgit_print_error(fmt("Not a tree object: %s", hex));
+                return;
+        }
+
+        html("<h2>Tree content</h2>\n");
+        html("<table class='list'>\n");
+        html("<tr><th>Name</th>");
+        html("<th class='filesize'>Size</th>");
+        html("<th class='filemode'>Mode</th></tr>\n");
+        read_tree_recursive(tree, "", 0, 1, NULL, print_entry);
+        html("</table>\n");
+}