X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/c71f76a432721363fadec372fa28f84f9b4a88997708138f7acbc1f4fc185b03..403b88e6b103b4c667c3c2cb5470583181b4d42eec03b27c11a58e7c7dd67a0d:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index d2bb028..df52a72 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -11,7 +11,7 @@ use strict; use warnings; use CGI qw(:standard :escapeHTML -nosticky); use CGI::Util qw(unescape); -use CGI::Carp qw(fatalsToBrowser); +use CGI::Carp qw(fatalsToBrowser set_message); use Encode; use Fcntl ':mode'; use File::Find qw(); @@ -228,6 +228,36 @@ our %avatar_size = ( # Leave it undefined (or set to 'undef') to turn off load checking. our $maxload = 300; +# syntax highlighting +our %highlight_type = ( + # match by basename + 'SConstruct' => 'py', + 'Program' => 'py', + 'Library' => 'py', + 'Makefile' => 'make', + # match by extension + '\.py$' => 'py', # Python + '\.c$' => 'c', + '\.h$' => 'c', + '\.cpp$' => 'cpp', + '\.cxx$' => 'cpp', + '\.rb$' => 'ruby', + '\.java$' => 'java', + '\.css$' => 'css', + '\.php3?$' => 'php', + '\.sh$' => 'sh', # Bash / shell script + '\.pl$' => 'pl', # Perl + '\.js$' => 'js', # JavaScript + '\.tex$' => 'tex', # TeX and LaTeX + '\.bib$' => 'bib', # BibTeX + '\.x?html$' => 'xml', + '\.xml$' => 'xml', + '\.awk$' => 'awk', + '\.bat$' => 'bat', # DOS Batch script + '\.ini$' => 'ini', + '\.spec$' => 'spec', # RPM Spec +); + # You define site-wide feature defaults here; override them with # $GITWEB_CONFIG as necessary. our %feature = ( @@ -446,6 +476,19 @@ our %feature = ( 'javascript-actions' => { 'override' => 0, 'default' => [0]}, + + # Syntax highlighting support. This is based on Daniel Svensson's + # and Sham Chukoury's work in gitweb-xmms2.git. + # It requires the 'highlight' program, and therefore is disabled + # by default. + + # To enable system wide have in $GITWEB_CONFIG + # $feature{'highlight'}{'default'} = [1]; + + 'highlight' => { + 'sub' => sub { feature_bool('highlight', @_) }, + 'override' => 0, + 'default' => [0]}, ); sub gitweb_get_feature { @@ -953,6 +996,21 @@ if ($git_avatar eq 'gravatar') { $git_avatar = ''; } +# custom error handler: 'die ' is Internal Server Error +sub handle_errors_html { + my $msg = shift; # it is already HTML escaped + + # to avoid infinite loop where error occurs in die_error, + # change handler to default handler, disabling handle_errors_html + set_message("Error occured when inside die_error:\n$msg"); + + # you cannot jump out of die_error when called as error handler; + # the subroutine set via CGI::Carp::set_message is called _after_ + # HTTP headers are already written, so it cannot write them itself + die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1); +} +set_message(\&handle_errors_html); + # dispatch if (!defined $action) { if (defined $hash) { @@ -973,11 +1031,16 @@ if ($action !~ m/^(?:opml|project_list|project_index)$/ && die_error(400, "Project needed"); } $actions{$action}->(); -exit; +DONE_GITWEB: +1; ## ====================================================================== ## action links +# possible values of extra options +# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) +# -replay => 1 - start from a current view (replay with modifications) +# -path_info => 0|1 - don't use/use path_info URL (if possible) sub href { my %params = @_; # default is to use -absolute url() i.e. $my_uri @@ -994,7 +1057,8 @@ sub href { } my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo and defined $params{'project'}) { + if (defined $params{'project'} && + (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) { # try to put as many parameters as possible in PATH_INFO: # - project name # - action @@ -2421,6 +2485,9 @@ sub git_get_projects_list { follow_skip => 2, # ignore duplicates dangling_symlinks => 0, # ignore dangling symlinks, silently wanted => sub { + # global variables + our $project_maxdepth; + our $projectroot; # skip project-list toplevel, if we get it. return if (m!^[/.]$!); # only directories can be git repositories @@ -3159,23 +3226,30 @@ sub blob_contenttype { ## ====================================================================== ## functions printing HTML: header, footer, error page +sub get_page_title { + my $title = to_utf8($site_name); + + return $title unless (defined $project); + $title .= " - " . to_utf8($project); + + return $title unless (defined $action); + $title .= "/$action"; # $action is US-ASCII (7bit ASCII) + + return $title unless (defined $file_name); + $title .= " - " . esc_path($file_name); + if ($action eq "tree" && $file_name !~ m|/$|) { + $title .= "/"; + } + + return $title; +} + sub git_header_html { my $status = shift || "200 OK"; my $expires = shift; + my %opts = @_; - my $title = "$site_name"; - if (defined $project) { - $title .= " - " . to_utf8($project); - if (defined $action) { - $title .= "/$action"; - if (defined $file_name) { - $title .= " - " . esc_path($file_name); - if ($action eq "tree" && $file_name !~ m|/$|) { - $title .= "/"; - } - } - } - } + my $title = get_page_title(); my $content_type; # require explicit support from the UA if we are to send the page as # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. @@ -3189,7 +3263,8 @@ sub git_header_html { $content_type = 'text/html'; } print $cgi->header(-type=>$content_type, -charset => 'utf-8', - -status=> $status, -expires => $expires); + -status=> $status, -expires => $expires) + unless ($opts{'-no_http_headers'}); my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; print < @@ -3406,6 +3481,7 @@ sub die_error { my $status = shift || 500; my $error = esc_html(shift) || "Internal Server Error"; my $extra = shift; + my %opts = @_; my %http_responses = ( 400 => '400 Bad Request', @@ -3414,7 +3490,7 @@ sub die_error { 500 => '500 Internal Server Error', 503 => '503 Service Unavailable', ); - git_header_html($http_responses{$status}); + git_header_html($http_responses{$status}, undef, %opts); print <

@@ -3428,7 +3504,8 @@ EOF print "\n"; git_footer_html(); - exit; + goto DONE_GITWEB + unless ($opts{'-error_handler'}); } ## ---------------------------------------------------------------------- @@ -5347,6 +5424,7 @@ sub git_blob { open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash or die_error(500, "Couldn't cat $file_name, $hash"); my $mimetype = blob_mimetype($fd, $file_name); + # use 'blob_plain' (aka 'raw') view for files that cannot be displayed if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) { close $fd; return git_blob_plain($mimetype); @@ -5354,6 +5432,25 @@ sub git_blob { # we can have blame only for text/* mimetype $have_blame &&= ($mimetype =~ m!^text/!); + my $have_highlight = gitweb_check_feature('highlight'); + my $syntax; + if ($have_highlight && defined($file_name)) { + my $basename = basename($file_name, '.in'); + foreach my $regexp (keys %highlight_type) { + if ($basename =~ /$regexp/) { + $syntax = $highlight_type{$regexp}; + last; + } + } + + if ($syntax) { + close $fd; + open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". + "highlight --xhtml --fragment -t 8 --syntax $syntax |" + or die_error(500, "Couldn't open file or run syntax highlighter"); + } + } + git_header_html(undef, $expires); my $formats_nav = ''; if (defined $hash_base && (my %co = parse_commit($hash_base))) { @@ -5405,7 +5502,7 @@ sub git_blob { $line = untabify($line); printf "
1) . "#l%i\" class=\"linenr\">%4i %s
\n", - $nr, $nr, $nr, esc_html($line, -nbsp=>1); + $nr, $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); } } close $fd