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package App::REPL::Plugin::Colors;
use strict;
use warnings;
use base 'App::REPL::Plugin';
use Term::ANSIColor;
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
$self->{error} = 'red';
$self->{warning} = 'yellow';
$self->{result} = 'green';
return $self;
}
sub evaluate {
my $self = shift;
my ($next, @args) = @_;
local $SIG{__WARN__} = sub { $self->print_warn(@_) };
$next->(@args);
}
sub print_error {
my $self = shift;
my ($next, $error) = @_;
print color($self->{error});
$next->($error);
local $| = 1;
print color('reset');
}
sub print_result {
my $self = shift;
my ($next, @result) = @_;
print color($self->{result});
$next->(@result);
local $| = 1;
print color('reset');
}
sub print_warn {
my $self = shift;
my ($warning) = @_;
print color($self->{warning});
print $warning;
local $| = 1;
print color('reset');
}
1;
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