File Coverage

blib/lib/Text/LTSV/Liner.pm

Criterion	Covered	Total	%
statement	33	43	76.7
branch	6	12	50.0
condition	2	5	40.0
subroutine	5	6	83.3
pod	3	3	100.0
total	49	69	71.0

package Text::LTSV::Liner;

use strict;
use warnings;

use Term::ANSIColor;

our $VERSION = "0.03";

sub new {
    my $class = shift;
    my %args  = @_;
    unless ( $args{key} ) {
        $args{all} = 1;
    }
    bless \%args, $class;
}

sub run {
    my $self = shift;
    my $line = shift;
    chomp($line);
    print $self->parse($line) . "\n";
}

sub parse {
    my $self = shift;
    my $line = shift;

    my %wants;
    if ( $self->{key} ) {
        %wants = map { $_ => 1 } @{ $self->{key} };
    }

    my %stash;
    my @original;
    for my $kv ( map { [ split( /:/, $_, 2 ) ] } split( /\t/, $line ) ) {
        next if ( not $self->{all} and not $wants{ $kv->[0] } );
        $stash{ $kv->[0] } = $kv->[1];
        push( @original, $kv->[0] );
    }

    my @out;
    my @ordered = $self->{key} ? @{ $self->{key} } : @original;
    for my $_key (@ordered) {
        my ( $key, $value ) = ( $_key, $stash{$_key} || q{} );
        if ( not $self->{'no-color'} ) {
            $key   = color('green') . $key . color('reset');
            $value = color('magenta') . $value . color('reset');
        }
        if ($self->{'no-key'}) {
            push(@out, $value);
        } else {
            push(@out, join(q{:}, $key, $value));
        }
    }

    return join( "\t", @out );
}

1;
__END__