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# You may distribute under the terms of the GNU General Public License
#
# (C) Paul Evans, 2008-2023 -- leonerd@leonerd.org.uk
package Circle::FE::Term 0.240250;
use v5.26;
use warnings;
use File::ShareDir qw( dist_file );
=head1 NAME
C<Circle::FE::Term> - Terminal frontend for the C<Circle> application host
=cut
my %theme_vars;
{
my $theme_filename;
foreach ( $ENV{CIRCLE_FE_TERM_THEME},
"$ENV{HOME}/.circle-fe-term.theme",
dist_file( "circle-fe-term", "circle-fe-term.theme" ) ) {
defined $_ or next;
-e $_ or next;
$theme_filename = $_;
last;
}
defined $theme_filename or die "Cannot find a circle-fe-term.theme";
open( my $themefh, "<", $theme_filename ) or die "Cannot read $theme_filename - $!";
while( <$themefh> ) {
m/^\s*#/ and next; # skip comments
m/^\s*$/ and next; # skip blanks
m/^(\S*)=(.*)$/ and $theme_vars{$1} = $2, next;
print STDERR "Unrecognised theme line: $_";
}
}
sub get_theme_var
{
my $class = shift;
my ( $varname ) = @_;
return $theme_vars{$varname} if exists $theme_vars{$varname};
print STDERR "No such theme variable $varname\n";
return undef;
}
sub translate_theme_colour
{
my $class = shift;
my ( $colourname ) = @_;
return $colourname if $colourname =~ m/^#/; # Literal #rrggbb
return $theme_vars{$colourname} if exists $theme_vars{$colourname}; # hope
print STDERR "No such theme colour $colourname\n";
return undef;
}
sub get_theme_colour
{
my $class = shift;
my ( $varname ) = @_;
return $theme_vars{$varname} if exists $theme_vars{$varname};
print STDERR "No such theme variable $varname for a colour\n";
return undef;
}
my %theme_pens;
sub get_theme_pen
{
my $class = shift;
my ( $varname ) = @_;
return $theme_pens{$varname} ||= Tickit::Pen->new( fg => $class->get_theme_colour( $varname ) );
}
=head1 AUTHOR
Paul Evans <leonerd@leonerd.org.uk>
=cut
0x55AA;
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