From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Tue, 21 Oct 2008 19:34:51 +0000 (+0200)
Subject: gitweb: generate project/action/hash URLs
X-Git-Tag: v1.6.1-rc1~52^2~6
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b02bd7a6323a85f9feedd9c8cd7d7401021dfb11;p=git.git

gitweb: generate project/action/hash URLs

When generating path info URLs, reduce the number of CGI parameters by
embedding action and hash_parent:filename or hash in the path.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index d09cf0a52..50604e0a0 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -731,14 +731,41 @@ sub href (%) {
 
 	my ($use_pathinfo) = gitweb_check_feature('pathinfo');
 	if ($use_pathinfo) {
-		# use PATH_INFO for project name
+		# try to put as many parameters as possible in PATH_INFO:
+		#   - project name
+		#   - action
+		#   - hash or hash_base:filename
+
+		# When the script is the root DirectoryIndex for the domain,
+		# $href here would be something like http://gitweb.example.com/
+		# Thus, we strip any trailing / from $href, to spare us double
+		# slashes in the final URL
+		$href =~ s,/$,,;
+
+		# Then add the project name, if present
 		$href .= "/".esc_url($params{'project'}) if defined $params{'project'};
 		delete $params{'project'};
 
-		# Summary just uses the project path URL
-		if (defined $params{'action'} && $params{'action'} eq 'summary') {
+		# Summary just uses the project path URL, any other action is
+		# added to the URL
+		if (defined $params{'action'}) {
+			$href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
 			delete $params{'action'};
 		}
+
+		# Finally, we put either hash_base:file_name or hash
+		if (defined $params{'hash_base'}) {
+			$href .= "/".esc_url($params{'hash_base'});
+			if (defined $params{'file_name'}) {
+				$href .= ":".esc_url($params{'file_name'});
+				delete $params{'file_name'};
+			}
+			delete $params{'hash'};
+			delete $params{'hash_base'};
+		} elsif (defined $params{'hash'}) {
+			$href .= "/".esc_url($params{'hash'});
+			delete $params{'hash'};
+		}
 	}
 
 	# now encode the parameters explicitly