Re: [PATCH] gitweb: Include links to feeds in HTML header only for '200 OK' response

["J.H." <warthog9@eaglescrag.net>]

I've no objection, you can add a sign-off from me.

- John

On 12/18/2010 12:02 PM, Jakub Narebski wrote:
> To do that, generating "<link />"s to feeds were refactored into
> print_feed_meta() subroutine, to keep nesting (indent) level in
> git_header_html() low.  This has also the advantage of making code
> more clear.
> 
> Signed-off-by: Jakub Narebski <jnareb@gmail.com>
> ---
>  gitweb/gitweb.perl |   89 +++++++++++++++++++++++++++-------------------------
>  1 files changed, 47 insertions(+), 42 deletions(-)
> 
> diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
> index d521c93..d965cda 100755
> --- a/gitweb/gitweb.perl
> +++ b/gitweb/gitweb.perl
> @@ -3479,6 +3479,51 @@ sub get_page_title {
>  	return $title;
>  }
>  
> +sub print_feed_meta {
> +	if (defined $project) {
> +		my %href_params = get_feed_info();
> +		if (!exists $href_params{'-title'}) {
> +			$href_params{'-title'} = 'log';
> +		}
> +
> +		foreach my $format qw(RSS Atom) {
> +			my $type = lc($format);
> +			my %link_attr = (
> +				'-rel' => 'alternate',
> +				'-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
> +				'-type' => "application/$type+xml"
> +			);
> +
> +			$href_params{'action'} = $type;
> +			$link_attr{'-href'} = href(%href_params);
> +			print "<link ".
> +			      "rel=\"$link_attr{'-rel'}\" ".
> +			      "title=\"$link_attr{'-title'}\" ".
> +			      "href=\"$link_attr{'-href'}\" ".
> +			      "type=\"$link_attr{'-type'}\" ".
> +			      "/>\n";
> +
> +			$href_params{'extra_options'} = '--no-merges';
> +			$link_attr{'-href'} = href(%href_params);
> +			$link_attr{'-title'} .= ' (no merges)';
> +			print "<link ".
> +			      "rel=\"$link_attr{'-rel'}\" ".
> +			      "title=\"$link_attr{'-title'}\" ".
> +			      "href=\"$link_attr{'-href'}\" ".
> +			      "type=\"$link_attr{'-type'}\" ".
> +			      "/>\n";
> +		}
> +
> +	} else {
> +		printf('<link rel="alternate" title="%s projects list" '.
> +		       'href="%s" type="text/plain; charset=utf-8" />'."\n",
> +		       esc_attr($site_name), href(project=>undef, action=>"project_index"));
> +		printf('<link rel="alternate" title="%s projects feeds" '.
> +		       'href="%s" type="text/x-opml" />'."\n",
> +		       esc_attr($site_name), href(project=>undef, action=>"opml"));
> +	}
> +}
> +
>  sub git_header_html {
>  	my $status = shift || "200 OK";
>  	my $expires = shift;
> @@ -3528,48 +3573,8 @@ EOF
>  			print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
>  		}
>  	}
> -	if (defined $project) {
> -		my %href_params = get_feed_info();
> -		if (!exists $href_params{'-title'}) {
> -			$href_params{'-title'} = 'log';
> -		}
> -
> -		foreach my $format qw(RSS Atom) {
> -			my $type = lc($format);
> -			my %link_attr = (
> -				'-rel' => 'alternate',
> -				'-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
> -				'-type' => "application/$type+xml"
> -			);
> -
> -			$href_params{'action'} = $type;
> -			$link_attr{'-href'} = href(%href_params);
> -			print "<link ".
> -			      "rel=\"$link_attr{'-rel'}\" ".
> -			      "title=\"$link_attr{'-title'}\" ".
> -			      "href=\"$link_attr{'-href'}\" ".
> -			      "type=\"$link_attr{'-type'}\" ".
> -			      "/>\n";
> -
> -			$href_params{'extra_options'} = '--no-merges';
> -			$link_attr{'-href'} = href(%href_params);
> -			$link_attr{'-title'} .= ' (no merges)';
> -			print "<link ".
> -			      "rel=\"$link_attr{'-rel'}\" ".
> -			      "title=\"$link_attr{'-title'}\" ".
> -			      "href=\"$link_attr{'-href'}\" ".
> -			      "type=\"$link_attr{'-type'}\" ".
> -			      "/>\n";
> -		}
> -
> -	} else {
> -		printf('<link rel="alternate" title="%s projects list" '.
> -		       'href="%s" type="text/plain; charset=utf-8" />'."\n",
> -		       esc_attr($site_name), href(project=>undef, action=>"project_index"));
> -		printf('<link rel="alternate" title="%s projects feeds" '.
> -		       'href="%s" type="text/x-opml" />'."\n",
> -		       esc_attr($site_name), href(project=>undef, action=>"opml"));
> -	}
> +	print_feed_meta()
> +		if ($status eq '200 OK');
>  	if (defined $favicon) {
>  		print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
>  	}