ui-tree.c

   1 /* ui-tree.c: functions for tree output
   2  *
   3  * Copyright (C) 2006 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10
  11 char *curr_rev;
  12
  13 static int print_entry(const unsigned char *sha1, const char *base,
  14                        int baselen, const char *pathname, unsigned int mode,
  15                        int stage)
  16 {
  17         char *name;
  18         enum object_type type;
  19         unsigned long size = 0;
  20
  21         name = xstrdup(pathname);
  22         type = sha1_object_info(sha1, &size);
  23         if (type == OBJ_BAD && !S_ISGITLINK(mode)) {
  24                 htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
  25                       name,
  26                       sha1_to_hex(sha1));
  27                 return 0;
  28         }
  29         html("<tr><td class='filemode'>");
  30         html_filemode(mode);
  31         html("</td><td ");
  32         if (S_ISGITLINK(mode)) {
  33                 htmlf("class='ls-mod'><a href='");
  34                 html_attr(fmt(cgit_repo->module_link,
  35                               name,
  36                               sha1_to_hex(sha1)));
  37         } else if (S_ISDIR(mode)) {
  38                 html("class='ls-dir'><a href='");
  39                 html_attr(cgit_pageurl(cgit_query_repo, "tree",
  40                                        fmt("h=%s&amp;id=%s&amp;path=%s%s/",
  41                                            curr_rev,
  42                                            sha1_to_hex(sha1),
  43                                            cgit_query_path ? cgit_query_path : "",
  44                                            pathname)));
  45         } else {
  46                 html("class='ls-blob'><a href='");
  47                 html_attr(cgit_pageurl(cgit_query_repo, "view",
  48                                       fmt("h=%s&amp;id=%s&amp;path=%s%s", curr_rev,
  49                                           sha1_to_hex(sha1),
  50                                           cgit_query_path ? cgit_query_path : "",
  51                                           pathname)));
  52         }
  53         htmlf("'>%s</a></td>", name);
  54         htmlf("<td class='filesize'>%li</td>", size);
  55
  56         html("<td class='links'><a href='");
  57         html_attr(cgit_pageurl(cgit_query_repo, "log",
  58                                fmt("h=%s&amp;path=%s%s",
  59                                    curr_rev,
  60                                    cgit_query_path ? cgit_query_path : "",
  61                                    pathname)));
  62         html("'>history</a></td>");
  63         html("</tr>\n");
  64         free(name);
  65         return 0;
  66 }
  67
  68 void cgit_print_tree(const char *rev, const char *hex, char *path)
  69 {
  70         struct tree *tree;
  71         unsigned char sha1[20];
  72         struct commit *commit;
  73
  74         curr_rev = xstrdup(rev);
  75         get_sha1(rev, sha1);
  76         commit = lookup_commit_reference(sha1);
  77         if (!commit || parse_commit(commit)) {
  78                 cgit_print_error(fmt("Invalid head: %s", rev));
  79                 return;
  80         }
  81         if (!hex)
  82                 hex = sha1_to_hex(commit->tree->object.sha1);
  83
  84         if (get_sha1_hex(hex, sha1)) {
  85                 cgit_print_error(fmt("Invalid object id: %s", hex));
  86                 return;
  87         }
  88         tree = parse_tree_indirect(sha1);
  89         if (!tree) {
  90                 cgit_print_error(fmt("Not a tree object: %s", hex));
  91                 return;
  92         }
  93
  94         html_txt(path);
  95         html("<table class='list'>\n");
  96         html("<tr class='nohover'>");
  97         html("<th class='left'>Mode</th>");
  98         html("<th class='left'>Name</th>");
  99         html("<th class='right'>Size</th>");
 100         html("<th/>");
 101         html("</tr>\n");
 102         read_tree_recursive(tree, "", 0, 1, NULL, print_entry);
 103         html("</table>\n");
 104 }