diff options
Diffstat (limited to 'lib/App/REPL/Plugin/Colors.pm')
-rw-r--r-- | lib/App/REPL/Plugin/Colors.pm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/App/REPL/Plugin/Colors.pm b/lib/App/REPL/Plugin/Colors.pm new file mode 100644 index 0000000..b06f857 --- /dev/null +++ b/lib/App/REPL/Plugin/Colors.pm @@ -0,0 +1,58 @@ +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; |