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| * | | cgit.css: make the blob display in tree view a bit prettierLars Hjemli2009-08-21
| * | | Rename "linenumbers" to "enable-tree-linenumbers", change default to "1"Lars Hjemli2009-08-21
| * | | Add 'linenumbers' config optionFlorian Pritz2009-08-21
| * | | ui-tree.c: show line numbers when highlightingFlorian Pritz2009-08-21
* | | | Use GIT-1.6.4.3Lars Hjemli2009-09-13
* | | | Merge branch 'stable'Lars Hjemli2009-09-06
|\ \ \ \ | |_|/ / |/| | / | | |/ | |/|
| * | ui-plain.c: only return the blob with the specified pathLars Hjemli2009-09-06
* | | cgitrc.5.txt: fix description and markup for 'snapshots' optionLars Hjemli2009-08-24
| |/ |/|
* | scan-tree: split the pw_gecos field at the ',' to get the real nameStefan Naewe2009-08-20
* | cgit.c: fix caching keyed on PATH_INFO with no QUERY_STRINGLars Hjemli2009-08-20
* | Add and use a common readfile() functionLars Hjemli2009-08-18
* | Merge branch 'stable'Lars Hjemli2009-08-18
|\|
| * truncate buffer before reading empty filesSimon Arlott2009-08-18
* | Merge branch 'stable'Lars Hjemli2009-08-18
|\|
| * ui-shared: don't print header <img/> if there isn't a logo definedMatthew Metnetsky2009-08-18
* | Merge branch 'stable'Lars Hjemli2009-08-17
|\|
| * cgit.c: do not segfault on unexpected query-string formatLars Hjemli2009-08-17
| * ui-tag.c: do not segfault when id is missing from query-stringLars Hjemli2009-08-17
* | ui-log.c: handle lightweight tags when printing commit decorationsLars Hjemli2009-08-16
* | ui-refs.c: improve handling of lightweight tagsStefan Bühler2009-08-16
* | Use GIT-1.6.3.4Lars Hjemli2009-08-16
* | Merge branch 'lh/embedded'Lars Hjemli2009-08-11
|\ \
| * | ui-shared: add support for header/footer options when embedded=1Lars Hjemli2009-08-11
| * | ui-shared: add support for NO_HTTP=1/--nohttpLars Hjemlipre { line-height: 125%; } td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; } td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; } .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* 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 <ctype.h>
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"

char *curr_rev;
char *match_path;
int header = 0;

static void print_text_buffer(const char *name, char *buf, unsigned long size)
{
	unsigned long lineno, idx;
	const char *numberfmt =
		"<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n";

	html("<table summary='blob content' class='blob'>\n");

	if (ctx.cfg.enable_tree_linenumbers) {
		html("<tr><td class='linenumbers'><pre>");
		idx = 0;
		lineno = 0;
	
		if (size) {
			htmlf(numberfmt, ++lineno);
			while(idx < size - 1) { // skip absolute last newline
				if (buf[idx] == '\n')
					htmlf(numberfmt, ++lineno);
				idx++;
			}
		}
		html("</pre></td>\n");
	}
	else {
		html("<tr>\n");
	}

	if (ctx.repo->source_filter) {
		html("<td class='lines'><pre><code>");
		ctx.repo->source_filter->argv[1] = xstrdup(name);
		cgit_open_filter(ctx.repo->source_filter);
		write(STDOUT_FILENO, buf, size);
		cgit_close_filter(ctx.repo->source_filter);
		html("</code></pre></td></tr></table>\n");
		return;
	}

	html("<td class='lines'><pre><code>");
	html_txt(buf);
	html("</code></pre></td></tr></table>\n");
}

#define ROWLEN 32

static void print_binary_buffer(char *buf, unsigned long size)
{
	unsigned long ofs, idx;
	static char ascii[ROWLEN + 1];

	html("<table summary='blob content' class='bin-blob'>\n");
	html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>");
	for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) {
		htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs);
		for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
			htmlf("%*s%02x",
			      idx == 16 ? 4 : 1, "",
			      buf[idx] & 0xff);
		html(" </td><td class='hex'>");
		for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
			ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.';
		ascii[idx] = '\0';
		html_txt(ascii);
		html("</td></tr>\n");
	}
	html("</table>\n");
}

static void print_object(const unsigned char *sha1, char *path, const char *basename)
{
	enum object_type type;
	char *buf;
	unsigned long size;

	type = sha1_object_info(sha1, &size);
	if (type == OBJ_BAD) {
		cgit_print_error(fmt("Bad object name: %s",
				     sha1_to_hex(sha1)));
		return;
	}

	buf = read_sha1_file(sha1, &type, &size);
	if (!buf) {
		cgit_print_error(fmt("Error reading object %s",
				     sha1_to_hex(sha1)));
		return;
	}

	html(" (");
	cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
		        curr_rev, path);
	htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1));

	if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) {
		htmlf("<div class='error'>blob size (%dKB) exceeds display size limit (%dKB).</div>",
				size / 1024, ctx.cfg.max_blob_size);
		return;
	}

	if (buffer_is_binary(buf, size))
		print_binary_buffer(buf, size);
	else
		print_text_buffer(basename, buf, size);
}


static int ls_item(const unsigned char *sha1, const char *base, int baselen,
		   const char *pathname, unsigned int mode, int stage,
		   void *cbdata)
{
	char *name;
	char *fullpath;
	char *class;
	enum object_type type;
	unsigned long size = 0;

	name = xstrdup(pathname);
	fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
		       ctx.qry.path ? "/" : "", name);

	if (!S_ISGITLINK(mode)) {
		type = sha1_object_info(sha1, &size);
		if (type == OBJ_BAD) {
			htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
			      name,
			      sha1_to_hex(sha1));
			return 0;
		}
	}

	html("<tr><td class='ls-mode'>");
	cgit_print_filemode(mode);
	html("</td><td>");
	if (S_ISGITLINK(mode)) {
		htmlf("<a class='ls-mod' href='");
		html_attr(fmt(ctx.repo->module_link,
			      name,
			      sha1_to_hex(sha1)));
		html("'>");
		html_txt(name);
		html("</a>");
	} else if (S_ISDIR(mode)) {
		cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
			       curr_rev, fullpath);
	} else {
		class = strrchr(name, '.');
		if (class != NULL) {
			class = fmt("ls-blob %s", class + 1);
		} else
			class = "ls-blob";
		cgit_tree_link(name, NULL, class, ctx.qry.head,
			       curr_rev, fullpath);
	}
	htmlf("</td><td class='ls-size'>%li</td>", size);

	html("<td>");
	cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
		      fullpath, 0, NULL, NULL, ctx.qry.showmsg);
	if (ctx.repo->max_stats)
		cgit_stats_link("stats", NULL, "button", ctx.qry.head,
				fullpath);
	cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
			fullpath);
	html("</td></tr>\n");
	free(name);
	return 0;
}

static void ls_head()
{
	html("<table summary='tree listing' 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");
	header = 1;
}

static void ls_tail()
{
	if (!header)
		return;
	html("</table>\n");
	header = 0;
}

static void ls_tree(const unsigned char *sha1, char *path)
{
	struct tree *tree;

	tree = parse_tree_indirect(sha1);
	if (!tree) {
		cgit_print_error(fmt("Not a tree object: %s",
				     sha1_to_hex(sha1)));
		return;
	}

	ls_head();
	read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL);
	ls_tail();
}


static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
		     const char *pathname, unsigned mode, int stage,
		     void *cbdata)
{
	static int state;
	static char buffer[PATH_MAX];
	char *url;

	if (state == 0) {
		memcpy(buffer, base, baselen);
		strcpy(buffer+baselen, pathname);
		url = cgit_pageurl(ctx.qry.repo, "tree",
				   fmt("h=%s&amp;path=%s", curr_rev, buffer));
		html("/");
		cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head,
			       curr_rev, buffer);

		if (strcmp(match_path, buffer))
			return READ_TREE_RECURSIVE;

		if (S_ISDIR(mode)) {
			state = 1;
			ls_head();
			return READ_TREE_RECURSIVE;
		} else {
			print_object(sha1, buffer, pathname);
			return 0;
		}
	}
	ls_item(sha1, base, baselen, pathname, mode, stage, NULL);
	return 0;
}


/*
 * Show a tree or a blob
 *   rev:  the commit pointing at the root tree object
 *   path: path to tree or blob
 */
void cgit_print_tree(const char *rev, char *path)
{
	unsigned char sha1[20];
	struct commit *commit;
	const char *paths[] = {path, NULL};

	if (!rev)
		rev = ctx.qry.head;

	curr_rev = xstrdup(rev);
	if (get_sha1(rev, sha1)) {
		cgit_print_error(fmt("Invalid revision name: %s", rev));
		return;
	}
	commit = lookup_commit_reference(sha1);
	if (!commit || parse_commit(commit)) {
		cgit_print_error(fmt("Invalid commit reference: %s", rev));
		return;
	}

	html("path: <a href='");
	html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev)));
	html("'>root</a>");

	if (path == NULL) {
		ls_tree(commit->tree->object.sha1, NULL);
		return;
	}

	match_path = path;
	read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
	ls_tail();
}