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# Pretty much cut and paste from Syntax::Highlight::Perl's viewperl |
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package Devel::Trepan::DB::Colors; |
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=head1 NAME |
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Devel::Trepan::DB::Colors - Set up L<Devel::Trepan>'s formatter to do ANSI colors. |
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=cut |
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use warnings; use strict; |
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use Syntax::Highlight::Perl::Improved; |
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211068
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use vars qw(%ANSI_colors); |
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# See also Term::ANSIColor. |
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# |
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%ANSI_colors = ( |
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none => "\e[0m", |
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black => "\e[m", |
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red => "\e[0;31m", |
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green => "\e[0;32m", |
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yellow => "\e[0;33m", |
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blue => "\e[0;34m", |
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magenta => "\e[0;35m", |
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cyan => "\e[0;36m", |
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white => "\e[0;37m", |
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gray => "\e[1;30m", |
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bred => "\e[1;31m", |
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bgreen => "\e[1;32m", |
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byellow => "\e[1;33m", |
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bblue => "\e[1;34m", |
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bmagenta => "\e[1;35m", |
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bcyan => "\e[1;36m", |
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bwhite => "\e[1;37m", |
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bgred => "\e[41m", |
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bggreen => "\e[42m", |
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bgyellow => "\e[43m", |
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bgblue => "\e[44m", |
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bgmagenta => "\e[45m", |
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bgcyan => "\e[46m", |
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bgwhite => "\e[47m", |
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); |
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sub setup |
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{ |
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my $perl_formatter = new Syntax::Highlight::Perl::Improved; |
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$perl_formatter->unstable(1); |
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if (scalar @_ && $_[0] eq 'dark') { |
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$perl_formatter->set_format( |
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'Comment_Normal' => [$ANSI_colors{'yellow'}, $ANSI_colors{'none'}], |
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'Comment_POD' => [$ANSI_colors{'yellow'}, $ANSI_colors{'none'}], |
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'Directive' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Label' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Quote' => [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'String' => [$ANSI_colors{'cyan'}, $ANSI_colors{'none'}], |
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'Subroutine' => [$ANSI_colors{'yellow'}, $ANSI_colors{'none'}], |
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'Variable_Scalar' => [$ANSI_colors{'green'}, $ANSI_colors{'none'}], |
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'Variable_Array' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Variable_Hash' => [$ANSI_colors{'green'}, $ANSI_colors{'none'}], |
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'Variable_Typeglob'=> [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'Whitespace' => ['', '' ], |
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'Character' => [$ANSI_colors{'red'}, $ANSI_colors{'none'}], |
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'Keyword' => [$ANSI_colors{'yellow'}, $ANSI_colors{'none'}], |
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'Builtin_Function' => [$ANSI_colors{'grey'}, $ANSI_colors{'none'}], |
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'Builtin_Operator' => [$ANSI_colors{'white'}, $ANSI_colors{'none'}], |
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'Operator' => [$ANSI_colors{'white'}, $ANSI_colors{'none'}], |
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'Bareword' => [$ANSI_colors{'grey'}, $ANSI_colors{'none'}], |
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'Package' => [$ANSI_colors{'green'}, $ANSI_colors{'none'}], |
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'Number' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Symbol' => [$ANSI_colors{'cyan'}, $ANSI_colors{'none'}], |
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'CodeTerm' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'DATA' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'Line' => [$ANSI_colors{'byellow'}, $ANSI_colors{'none'}], |
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'File_Name' => [$ANSI_colors{'red'} . $ANSI_colors{'bgwhite'}, |
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$ANSI_colors{'none'}],); |
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} else { |
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$perl_formatter->set_format( |
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'Comment_Normal' => [$ANSI_colors{'red'}, $ANSI_colors{'none'}], |
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'Comment_POD' => [$ANSI_colors{'bblue'}, $ANSI_colors{'none'}], |
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'Directive' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Label' => [$ANSI_colors{'bblue'}, $ANSI_colors{'none'}], |
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'Quote' => [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'String' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'Subroutine' => [$ANSI_colors{'blue'}, $ANSI_colors{'none'}], |
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'Variable_Scalar' => [$ANSI_colors{'bgreen'}, $ANSI_colors{'none'}], |
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'Variable_Array' => [$ANSI_colors{'magenta'}, $ANSI_colors{'none'}], |
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'Variable_Hash' => [$ANSI_colors{'bgreen'}, $ANSI_colors{'none'}], |
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'Variable_Typeglob'=> [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'Whitespace' => ['', '' ], |
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'Character' => [$ANSI_colors{'bred'}, $ANSI_colors{'none'}], |
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'Keyword' => [$ANSI_colors{'bblue'}, $ANSI_colors{'none'}], |
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'Builtin_Function' => [$ANSI_colors{'bwhite'}, $ANSI_colors{'none'}], |
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'Builtin_Operator' => [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'Operator' => [$ANSI_colors{'black'}, $ANSI_colors{'none'}], |
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'Bareword' => [$ANSI_colors{'white'}, $ANSI_colors{'none'}], |
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'Package' => [$ANSI_colors{'green'}, $ANSI_colors{'none'}], |
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'Number' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'Symbol' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'CodeTerm' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'DATA' => [$ANSI_colors{'gray'}, $ANSI_colors{'none'}], |
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'Line' => [$ANSI_colors{'byellow'}, $ANSI_colors{'none'}], |
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'File_Name' => [$ANSI_colors{'red'} . $ANSI_colors{'bgwhite'}, |
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$ANSI_colors{'none'}], |
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); |
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} |
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$perl_formatter; |
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} |
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unless (caller) { |
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my $perl_formatter = Devel::Trepan::DB::Colors::setup(); |
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my $colors_file = __FILE__; |
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open my $fh, "<", __FILE__ or die "Why can't I read myself?: $!"; |
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local $/; # enable localized slurp mode |
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my $content = <$fh>; |
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close $fh; |
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print $perl_formatter->format_string($content); |
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} |