File Coverage

blib/lib/App/perlfind.pm

Criterion	Covered	Total	%
statement	22	40	55.0
branch	0	10	0.0
condition			n/a
subroutine	7	9	77.7
pod	1	3	33.3
total	30	62	48.3

package App::perlfind;
use 5.008;
use strict;
use warnings;
use Class::Trigger;
use Module::Pluggable require => 1;
__PACKAGE__->plugins;    # 'require' them
use parent qw(Pod::Cpandoc);
our $VERSION = '2.05';

# separate function so it's testable
sub find_matches {
    my $word = shift;
    my @matches;
    __PACKAGE__->call_trigger('matches.add', \$word, \@matches);
    return ($word, @matches);
}

sub grand_search_init {
    my ($self, $pages, @found) = @_;
    my (@new_pages, $done_opt_f, $done_opt_v);
    for my $page (@$pages) {

        # $page is a search term, see Pod::Perldoc
        my @matches;
        ($page, @matches) = find_matches($page);

        # If perlfunc or perlvar are indicated, set options as though
        # -f or -v were given, respectively, so Pod::Perldoc will only
        # show the relevant part of that document.
        if (grep { $_ eq 'perlfunc' } @matches) {
            $self->opt_f_with($page) unless $done_opt_v++;
        }
        if (grep { $_ eq 'perlvar' } @matches) {
            $self->opt_v_with($page) unless $done_opt_f++;
        }
        if (@matches) {
            push @new_pages, @matches;
        } else {

            # pass through; maybe someone higher up knows what to do
            # with it
            push @new_pages, $page;
        }
    }
    $self->SUPER::grand_search_init(\@new_pages, @found);
}

sub opt_V {
    my $self = shift;
    print "perlfind v$VERSION, ";
    $self->SUPER::opt_V(@_);
}

1;
__END__