Add log filtering by path and link to it from tree view

This enables path-filtering in log-view, and adds a link per entry in
tree-view to show the log for each file/directory.

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

1 files changed, 19 insertions, 6 deletions

diff --git a/ui-tree.c b/ui-tree.c
index dee8309..db63e13 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,81 +1,94 @@
 /* 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"
 
+char *curr_rev;
 
-static int print_entry(const unsigned char *sha1, const char *base, 
-                       int baselen, const char *pathname, unsigned int mode, 
+static int print_entry(const unsigned char *sha1, const char *base,
+                       int baselen, const char *pathname, unsigned int mode,
                        int stage)
 {
         char *name;
         enum object_type type;
         unsigned long size = 0;
 
         name = xstrdup(pathname);
         type = sha1_object_info(sha1, &size);
         if (type == OBJ_BAD && !S_ISDIRLNK(mode)) {
                 htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                       name,
                       sha1_to_hex(sha1));
                 return 0;
         }
         html("<tr><td class='filemode'>");
         html_filemode(mode);
         html("</td><td ");
         if (S_ISDIRLNK(mode)) {
                 htmlf("class='ls-mod'><a href='");
                 html_attr(fmt(cgit_repo->module_link,
                               name,
                               sha1_to_hex(sha1)));
         } else if (S_ISDIR(mode)) {
                 html("class='ls-dir'><a href='");
-                html_attr(cgit_pageurl(cgit_query_repo, "tree", 
-                                       fmt("id=%s&path=%s%s/", 
+                html_attr(cgit_pageurl(cgit_query_repo, "tree",
+                                       fmt("h=%s&id=%s&path=%s%s/",
+                                           curr_rev,
                                            sha1_to_hex(sha1),
                                            cgit_query_path ? cgit_query_path : "",
                                            pathname)));
         } else {
                 html("class='ls-blob'><a href='");
                 html_attr(cgit_pageurl(cgit_query_repo, "view",
-                                      fmt("id=%s&path=%s%s", sha1_to_hex(sha1),
+                                      fmt("h=%s&id=%s&path=%s%s", curr_rev,
+                                          sha1_to_hex(sha1),
                                           cgit_query_path ? cgit_query_path : "",
                                           pathname)));
         }
         htmlf("'>%s</a></div></td>", name);
         htmlf("<td class='filesize'>%li</td>", size);
+
+        html("<td class='links'><a href='");
+        html_attr(cgit_pageurl(cgit_query_repo, "log",
+                               fmt("h=%s&path=%s%s",
+                                   curr_rev,
+                                   cgit_query_path ? cgit_query_path : "",
+                                   pathname)));
+        html("'>history</a></td>");
         html("</tr>\n");
         free(name);
         return 0;
 }
 
-void cgit_print_tree(const char *hex, char *path)
+void cgit_print_tree(const char *rev, const char *hex, char *path)
 {
         struct tree *tree;
         unsigned char sha1[20];
 
+        curr_rev = xstrdup(rev);
         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_txt(path);
         html("<table class='list'>\n");
         html("<tr class='nohover'>");
         html("<th class='left'>Mode</th>");
         html("<th class='left'>Name</th>");
         html("<th class='right'>Size</th>");
+        html("<th/>");
         html("</tr>\n");
         read_tree_recursive(tree, "", 0, 1, NULL, print_entry);
         html("</table>\n");
 }