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
 11char *curr_rev;
 12
 13static 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_ISDIRLNK(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_ISDIRLNK(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
 68void 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}