Merge branch 'og/tree-view-selection'

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

3 files changed, 34 insertions, 28 deletions

diff --git a/cgit.css b/cgit.css
index e8214de..f844efa 100644
--- a/cgit.css
+++ b/cgit.css
@@ -215,68 +215,73 @@ div.error {
 	font-weight: bold;
 	margin: 1em 2em;
 }
 
 a.ls-blob, a.ls-dir, a.ls-mod {
 	font-family: monospace;
 }
 
 td.ls-size {
 	text-align: right;
 	font-family: monospace;
 	width: 10em;
 }
 
 td.ls-mode {
 	font-family: monospace;
 	width: 10em;
 }
 
 table.blob {
 	margin-top: 0.5em;
 	border-top: solid 1px black;
 }
 
-table.blob td.no {
-	border-right: solid 1px black;
+table.blob td.lines {
+	margin: 0; padding: 0;
+	vertical-align: top;
 	color: black;
+}
+
+table.blob td.linenumbers {
+	margin: 0; padding: 0;
+	vertical-align: top;
+	border-right: 1px solid gray;
 	background-color: #eee;
-	text-align: right;
 }
 
-table.blob td.no a {
-	color: black;
+table.blob pre {
+	padding: 0; margin: 0;
 }
 
-table.blob td.no a:hover {
-	color: black;
+table.blob a.no {
+	color: gray;
+	text-align: right;
 	text-decoration: none;
 }
 
-table.blob td.txt {
-	white-space: pre;
-	font-family: monospace;
-	padding-left: 0.5em;
+table.blob a.no a:hover {
+	color: black;
 }
 
 table.nowrap td {
 	white-space: nowrap;
 }
 
 table.commit-info {
 	border-collapse: collapse;
 	margin-top: 1.5em;
 }
 
 table.commit-info th {
 	text-align: left;
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 	vertical-align: top;
 }
 
 table.commit-info td {
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 }
 
 div.commit-subject {
diff --git a/tests/t0104-tree.sh b/tests/t0104-tree.sh
index 33f4eb0..2ce1251 100755
--- a/tests/t0104-tree.sh
+++ b/tests/t0104-tree.sh
@@ -1,33 +1,33 @@
 #!/bin/sh
 
 . ./setup.sh
 
 prepare_tests "Check content on tree page"
 
 run_test 'generate bar/tree' 'cgit_url "bar/tree" >trash/tmp'
 run_test 'find file-1' 'grep -e "file-1" trash/tmp'
 run_test 'find file-50' 'grep -e "file-50" trash/tmp'
 
 run_test 'generate bar/tree/file-50' 'cgit_url "bar/tree/file-50" >trash/tmp'
 
 run_test 'find line 1' '
-	grep -e "<a id=.n1. name=.n1. href=.#n1.>1</a>" trash/tmp
+	grep -e "<a class=.no. id=.n1. name=.n1. href=.#n1.>1</a>" trash/tmp
 '
 
 run_test 'no line 2' '
-	! grep -e "<a id=.n2. name=.n2. href=.#n2.>2</a>" trash/tmp
+	! grep -e "<a class=.no. id=.n2. name=.n2. href=.#n2.>2</a>" trash/tmp
 '
 
 run_test 'generate foo+bar/tree' 'cgit_url "foo%2bbar/tree" >trash/tmp'
 
 run_test 'verify a+b link' '
 	grep -e "/foo+bar/tree/a+b" trash/tmp
 '
 
 run_test 'generate foo+bar/tree?h=1+2' 'cgit_url "foo%2bbar/tree&h=1%2b2" >trash/tmp'
 
 run_test 'verify a+b?h=1+2 link' '
 	grep -e "/foo+bar/tree/a+b?h=1%2b2" trash/tmp
 '
 
 tests_done
diff --git a/ui-tree.c b/ui-tree.c
index 4b8e7a0..c26ba4c 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,85 +1,86 @@
 /* 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"
 #include "html.h"
 #include "ui-shared.h"
 
 char *curr_rev;
 char *match_path;
 int header = 0;
 
 static void print_object(const unsigned char *sha1, char *path)
 {
 	enum object_type type;
 	char *buf;
-	unsigned long size, lineno, start, idx;
-	const char *linefmt = "<tr><td class='no'><a id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a></td><td class='txt'>";
+	unsigned long size, lineno, idx;
+	const char *numberfmt = "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n";
 
 	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", sha1_to_hex(sha1));
+	htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1));
 
 	html("<table summary='blob content' class='blob'>\n");
+	html("<tr>\n");
+
+	html("<td class='linenumbers'><pre>");
 	idx = 0;
-	start = 0;
 	lineno = 0;
-	while(idx < size) {
+	htmlf(numberfmt, ++lineno);
+	while(idx < size - 1) { // skip absolute last newline
 		if (buf[idx] == '\n') {
-			buf[idx] = '\0';
-			htmlf(linefmt, ++lineno);
-			html_txt(buf + start);
-			html("</td></tr>\n");
-			start = idx + 1;
+			htmlf(numberfmt, ++lineno);
 		}
 		idx++;
 	}
-	if (start < idx) {
-		htmlf(linefmt, ++lineno);
-		html_txt(buf + start);
-	}
-	html("</td></tr>\n");
+	html("</pre></td>\n");
+
+	html("<td class='lines'><pre><code>");
+	html_txt(buf);
+	html("</code></pre></td>\n");
+
+	html("</tr>\n");
 	html("</table>\n");
 }
 
 
 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;
 	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;