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package bansi; | |
# Gist url: https://gist.github.com/7b22252263719757e17ca710ac091110 | |
use strict; use warnings; | |
use Exporter 'import'; | |
our @codes = qw( | |
$bgbla $bgred $bggre $bgbro | |
$bgblu $bgmag $bgcya $bggra | |
$bla $red $gre $bro | |
$blu $mag $cya $gra | |
$bbla $bred $bgre $yel | |
$bblu $bmag $bcya $whi | |
$rst $inv | |
$cll $cllr $cls $clsb | |
$ahome | |
); | |
our @utils256 = qw( | |
&fggray_5fl &fggray_23 | |
&bggray_5fl &bggray_23 | |
&fg_rgb5 &bg_rgb5 | |
&fg_rgb5fl &bg_rgb5fl | |
); | |
our @utils = qw( &gotoxy &gotoxys &ansilen &uncolor ); | |
our @EXPORT_OK = (@codes, @utils, @utils256); | |
our %EXPORT_TAGS = ( | |
codes => \@codes, | |
utils => \@utils, | |
utils256 => \@utils256, | |
all => [@codes, @utils, @utils256], | |
); | |
our @EXPORT = (@codes, @utils); | |
# BG | |
our $bgbla="\033[40m"; our $bgred="\033[41m"; our $bggre="\033[42m"; | |
our $bgbro="\033[43m"; our $bgblu="\033[44m"; our $bgmag="\033[45m"; | |
our $bgcya="\033[46m"; our $bggra="\033[47m"; | |
# FG | |
our $bla="\033[30m"; our $red="\033[31m"; our $gre="\033[32m"; | |
our $bro="\033[33m"; our $blu="\033[34m"; our $mag="\033[35m"; | |
our $cya="\033[36m"; our $gra="\033[37m"; | |
# Bright FG (FG with intensity) | |
our $bbla="\033[30;1m"; our $bred="\033[31;1m"; our $bgre="\033[32;1m"; | |
our $yel="\033[33;1m"; our $bblu="\033[34;1m"; our $bmag="\033[35;1m"; | |
our $bcya="\033[36;1m"; our $whi="\033[37;1m"; | |
# Other... | |
our $rst="\033[0m"; our $inv="\033[7m"; | |
our $cll="\033[2K"; our $cllr="\033[2K"; our $cls="\033[2J"; our $clsb="\033[J"; | |
our $ahome = "\033[1H"; | |
sub uncolor { | |
$bgbla=$bgred=$bggre=''; | |
$bgbro=$bgblu=$bgmag=''; | |
$bgcya=$bggra=''; | |
$bla=$red=$gre=''; | |
$bro=$blu=$mag=''; | |
$cya=$gra=''; | |
$bbla=$bred=$bgre=''; | |
$yel=$bblu=$bmag=''; | |
$bcya=$whi=''; | |
$rst=$inv=''; | |
$cll=$cllr=$cls=$clsb=''; | |
$ahome=''; | |
} | |
# 0-5 color components for 256 color mode | |
sub fg_rgb5 { | |
warn "0-5 float value high " . join(',',@_) if ($_[0]>5 || $_[1]>5 || $_[2]>5); | |
# If they give us a negative number it's their fault... | |
"\033[38;5;" . rgb5val(@_) . "m"; | |
} | |
sub bg_rgb5 { | |
warn "0-5 float value high " . join(',',@_) if ($_[0]>5 || $_[1]>5 || $_[2]>5); | |
# If they give us a negative number it's their fault... | |
"\033[48;5;" . rgb5val(@_) . "m"; | |
} | |
sub fg_rgb5fl { | |
warn "RGB float value high " . join(',',@_) if ($_[0]>1 || $_[1]>1 || $_[2]>1); | |
# If they give us a negative number it's their fault... | |
"\033[38;5;" . rgb5val( map { int($_*5) } @_ ) . "m"; | |
} | |
sub bg_rgb5fl { | |
warn "RGB float value high " . join(',',@_) if ($_[0]>1 || $_[1]>1 || $_[2]>1); | |
# If they give us a negative number it's their fault... | |
"\033[48;5;" . rgb5val( map { int($_*5) } @_ ) . "m"; | |
} | |
sub rgb5val { | |
my ($r,$g,$b) = @_; | |
16 + 36*$r + 6*$g + $b; | |
} | |
# 0-23 colors of gray (23 is a reminder) | |
sub fggray_23 { | |
"\033[38;5;" . gray_5_23_val($_[0]) . "m"; | |
} | |
sub fggray_5fl { | |
"\033[38;5;" . gray_5_fl_val($_[0]) . "m"; | |
} | |
sub bggray_23 { | |
"\033[48;5;" . gray_5_23_val($_[0]) . "m"; | |
} | |
sub bggray_5fl { | |
"\033[48;5;" . gray_5_fl_val($_[0]) . "m"; | |
} | |
sub gray_5_fl_val { | |
$_ = shift; | |
if ($_ > 31) { $_ = 31; } | |
elsif ($_ < 0) { $_ = 0; } | |
232+int($_*31); | |
} | |
sub gray_5_23_val { | |
$_ = shift; | |
if ($_ > 31) { $_ = 31; } | |
elsif ($_ < 0) { $_ = 0; } | |
232+$_; | |
} | |
sub gotoxys { | |
my ($x,$y) = @_; | |
"\033[$y;${x}H"; | |
} | |
sub gotoxy { | |
my ($x,$y) = @_; | |
print "\033[$y;${x}H"; | |
} | |
sub ansilen { | |
my $s = shift; | |
$s =~ s/\033\[[0-9;]*[a-z]//ig; | |
length($s); | |
} | |
return 1; | |
END {} |
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