diff options
Diffstat (limited to 'gitweb')
| -rwxr-xr-x | gitweb/gitweb.perl | 116 |
1 files changed, 63 insertions, 53 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index de18ebf301..7d9b660463 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -227,36 +227,6 @@ 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 = ( @@ -478,8 +448,8 @@ our %feature = ( # 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. + # It requires the 'highlight' program present in $PATH, + # and therefore is disabled by default. # To enable system wide have in $GITWEB_CONFIG # $feature{'highlight'}{'default'} = [1]; @@ -3198,6 +3168,61 @@ sub blob_contenttype { return $type; } +# guess file syntax for syntax highlighting; return undef if no highlighting +# the name of syntax can (in the future) depend on syntax highlighter used +sub guess_file_syntax { + my ($highlight, $mimetype, $file_name) = @_; + return undef unless ($highlight && defined $file_name); + + # configuration for 'highlight' (http://www.andre-simon.de/) + # match by basename + my %highlight_basename = ( + #'Program' => 'py', + #'Library' => 'py', + 'SConstruct' => 'py', # SCons equivalent of Makefile + 'Makefile' => 'make', + ); + # match by extension + my %highlight_ext = ( + # main extensions, defining name of syntax; + # see files in /usr/share/highlight/langDefs/ directory + map { $_ => $_ } + qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl), + # alternate extensions, see /etc/highlight/filetypes.conf + 'h' => 'c', + map { $_ => 'cpp' } qw(cxx c++ cc), + map { $_ => 'php' } qw(php3 php4), + map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi' + 'mak' => 'make', + map { $_ => 'xml' } qw(xhtml html htm), + ); + + my $basename = basename($file_name, '.in'); + return $highlight_basename{$basename} + if exists $highlight_basename{$basename}; + + $basename =~ /\.([^.]*)$/; + my $ext = $1 or return undef; + return $highlight_ext{$ext} + if exists $highlight_ext{$ext}; + + return undef; +} + +# run highlighter and return FD of its output, +# or return original FD if no highlighting +sub run_highlighter { + my ($fd, $highlight, $syntax) = @_; + return $fd unless ($highlight && defined $syntax); + + close $fd + or die_error(404, "Reading blob failed"); + open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". + "highlight --xhtml --fragment --syntax $syntax |" + or die_error(500, "Couldn't open file or run syntax highlighter"); + return $fd; +} + ## ====================================================================== ## functions printing HTML: header, footer, error page @@ -5397,24 +5422,10 @@ 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"); - } - } + my $highlight = gitweb_check_feature('highlight'); + my $syntax = guess_file_syntax($highlight, $mimetype, $file_name); + $fd = run_highlighter($fd, $highlight, $syntax) + if $syntax; git_header_html(undef, $expires); my $formats_nav = ''; @@ -5465,9 +5476,8 @@ sub git_blob { chomp $line; $nr++; $line = untabify($line); - printf "<div class=\"pre\"><a id=\"l%i\" href=\"" . href(-replay => 1) - . "#l%i\" class=\"linenr\">%4i</a> %s</div>\n", - $nr, $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); + printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, + $nr, href(-replay => 1), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); } } close $fd |