File Coverage

blib/lib/App/VTide/Command/History.pm

Criterion	Covered	Total	%
statement	18	51	35.2
branch	0	18	0.0
condition	0	14	0.0
subroutine	6	9	66.6
pod	3	3	100.0
total	27	95	28.4

package App::VTide::Command::History;

# Created on: 2016-03-22 15:42:06
# Create by:  Ivan Wills
# $Id$
# $Revision$, $HeadURL$, $Date$
# $Revision$, $Source$, $Date$

use Moo;
use warnings;
use version;
use Carp;
use English qw/ -no_match_vars /;
use YAML::Syck;

extends 'App::VTide::Command::Run';

our $VERSION = version->new('1.0.2');
our $NAME    = 'history';
our $OPTIONS =
  [ 'number|n=i', 'uniq|u', 'search|s=s', 'ignore|i=s', 'verbose|v+', ];
sub details_sub { return ( $NAME, $OPTIONS ) }

sub run {
    my ($self) = @_;
    my @history;
    my %uniq;
    my $max      = $self->defaults->{number} || 10;
    my $run_line = @ARGV && $ARGV[$#ARGV] =~ /^\d+$/ ? pop @ARGV : -1;

    my $fh     = $self->config->history_file->openr;
    my $search = $self->defaults->{search};
    my $ignore = $self->defaults->{ignore};
    my $lineno = 0;
    while ( my $line = <$fh> ) {
        $lineno++;
        my ( $date, $command ) = $line =~ /^\[([^\]]+)\]\s+(.*?)\s+$/;
        next if !$command;
        next
          if $search
          && $command !~ /$search/;
        next
          if $ignore
          && $command =~ /$ignore/;

        if ( $lineno == $run_line ) {
            exec "vtide $command";
        }
        if ( $self->defaults->{uniq} ) {
            if ( defined $uniq{$command} ) {
                my $size = @history;

                @history = (
                    @history[ 0 .. ( $uniq{$command} - 1 ) ],
                    @history[ ( $uniq{$command} + 1 ) .. $#history ]
                );

                if ( @history != $size - 1 ) {
                    warn 'No change in history';
                }
            }
            $uniq{$command} = scalar @history;
            push @history, [ $date, $lineno, $command ];

        }
        else {
            push @history, [ $date, $lineno, $command ];
        }
    }

    my $max_line = length "$history[$#history][1]";
    @history = ( ( reverse @history )[ 0 .. $max - 1 ] );
    for my $item ( reverse @history ) {
        next if !$item || !@$item;
        printf "%-25s [%${max_line}d]  vtide %s\n", @$item;
    }

    return;
}

sub auto_complete {
    my ($self) = @_;
}

1;

__END__

=head1 NAME

App::VTide::Command::History - Tells you about the terminal you are in

=head1 VERSION

This documentation refers to App::VTide::Command::History version 1.0.2

=head1 SYNOPSIS

    vtide history [-f|--force]

    OPTIONS
     -n (int)       The maximum number of history sessions to show (Default 10)
     -i --ignore[=]regex
                    Ignore results matching this regex
     -s search[=]regex
                    Search for matches this regex
     -u --uniq      Show only uniq results
     -v --verbose   Show more detailed output
        --help      Show this help
        --man       Show the full man page

=head1 DESCRIPTION

=head1 SUBROUTINES/METHODS

=head3 C<run ()>

Run the command

=head2 C<auto_complete ()>

Auto completes sub-commands that can have help shown

=head2 C<details_sub ()>

Returns the commands details

=head1 DIAGNOSTICS

=head1 CONFIGURATION AND ENVIRONMENT

=head1 DEPENDENCIES

=head1 INCOMPATIBILITIES

=head1 BUGS AND LIMITATIONS

There are no known bugs in this module.

Please report problems to Ivan Wills ([e-mail]).

Patches are welcome.

=head1 AUTHOR

Ivan Wills - ([e-mail])

=head1 LICENSE AND COPYRIGHT

Copyright (c) 2016 Ivan Wills (14 Mullion Close, Hornsby Heights, NSW Australia 2077).
All rights reserved.

This module is free software; you can redistribute it and/or modify it under
the same terms as Perl itself. See L<perlartistic>.  This program is
distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.

=cut