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package Term::ExtendedColor::TTY; |
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202579
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use strict; |
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BEGIN { |
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use Exporter; |
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use vars qw($VERSION @ISA @EXPORT_OK); |
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$VERSION = '0.032'; |
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@ISA = qw(Exporter); |
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@EXPORT_OK = qw( |
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set_tty_color |
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); |
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} |
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use Carp qw(croak); |
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520
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my %color_indexes = ( |
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0 => 'P0', #black |
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1 => 'P8', # dark grey |
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2 => 'P1', # dark red |
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3 => 'P9', # red |
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4 => 'P2', # dark green |
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5 => 'PA', # green |
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6 => 'P3', # brown |
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7 => 'PB', # yellow |
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8 => 'P4', # darkblue |
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9 => 'PC', # blue |
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10 => 'P5', # dark magenta |
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11 => 'PD', # magenta |
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12 => 'P6', # dark cyan |
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13 => 'PE', # cyan |
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14 => 'P7', # dark white |
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15 => 'PF', # white |
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); |
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sub set_tty_color { |
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my $map = shift; |
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ref($map) eq 'HASH' or croak("set_tty_color() expects an hashref"); |
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my %results; |
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for my $index(sort{ $a <=> $b } keys(%{$map})) { |
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if( ($index < 0) or ($index > 15) ) { |
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croak("'$index': color index must be between 0 and 15, inclusive\n"); |
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} |
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if($map->{$index} !~ m/^(?:[A-Za-z0-9]{6}$)/) { |
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croak( |
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"'$map->{$index}' is not a valid hexadecimal color representation\n" |
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); |
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} |
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$results{$index} = sprintf("\e]%s", |
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$color_indexes{$index} |
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. $map->{$index}, #P0ffffff |
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); |
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} |
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return \%results; |
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} |
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1; |
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__END__ |