#!/usr/bin/perl

# Created on: 2009-05-16 17:53:41
# Create by:  ivan
# $Id$
# $Revision$, $HeadURL$, $Date$
# $Revision$, $Source$, $Date$

use strict;
use warnings;
use version;
use Getopt::Long;
use Pod::Usage;
use Data::Dumper qw/Dumper/;
use English qw/ -no_match_vars /;
use FindBin qw/$Bin/;
use Path::Tiny;
use VCS::Which;

our $VERSION = version->new('0.6.0');
my ($name)   = $PROGRAM_NAME =~ m{^.*/(.*?)$}mxs;

if ( !@ARGV ) {
    pod2usage( -verbose => 1 );
}

main();
exit 0;

sub main {

    my $dir;
    ARG:
    for my $arg (@ARGV[ 1 .. @ARGV -1 ]) {
        if ( -e $arg ) {
            $dir = $arg;
            if ( -f $dir ) {
                $dir = path($dir)->parent;
            }
            last ARG;
        }
    }

    $dir ||= '.';

    my $vcsw = VCS::Which->new( dir => $dir );

    if ($ARGV[0] eq 'cat') {
        shift @ARGV;
        my ($file, $revision);
        for my $arg (@ARGV) {
            if ( -f $arg ) {
                $file = $arg;
            }
            elsif ($arg =~ /^-r/ || $revision eq '-r') {
                ($revision) = $arg =~ /(\d+)/xms;
                $revision ||= '-r';
            }
        }
        print $vcsw->cat($file, $revision);
        exit;
    }

    $vcsw->exec(@ARGV);

    return;
}

__DATA__

=head1 NAME

vcsw - One command to rule version control systems

=head1 VERSION

This documentation refers to vcsw version 0.6.0.

=head1 SYNOPSIS

   vcsw status

   vcsw commit

=head1 DESCRIPTION

This is a command line tool to give basic access to L<VCS::Which>. It allows
using the one command (C<vcsw>) to interface with the underling version
control system with out having to remember which one you are using. This
will mostly work fine but occasional differences may cause problems.

=head1 SUBROUTINES/METHODS

=head1 DIAGNOSTICS

=head1 DEPENDENCIES

=head1 INCOMPATIBILITIES

=head1 BUGS AND LIMITATIONS

There are no known bugs in this module.

Please report problems to Ivan Wills (ivan.wills@gmail.com).

Patches are welcome.

=head1 AUTHOR

Ivan Wills - (ivan.wills@gmail.com)

=head1 LICENSE AND COPYRIGHT

Copyright (c) 2009 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