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package My::Journal::Command::Entry::Print;
use base qw( My::Journal::Command::Entry );
use strict;
use warnings;
use Carp;
sub usage_text {
q{
entry print <id> [<id> ...]: display a journal entry
}
}
sub validate {
my ($self, $opts, @args) = @_;
# Require at least one arg...
die "at least one argument required\n" unless @args;
# Accept only digits as args...
die "only numerical ids allowed\n" if grep /\D/, @args;
}
sub run {
my ($self, $opts, @args) = @_;
my $db = $self->cache->get('db');
my @entries;
for my $id (@args) {
my $entry = $db->entry_by_id( $id );
push @entries, $entry->{id}.': '.$entry->{entry_text} if $entry;
}
return join("\n", @entries) . "\n";
}
#-------
1;
__END__
=pod
=head1 PURPOSE
Command to display journal entries given their ids
=cut
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