package Cvs::Command::Commit;


use strict;
use Cvs::Result::Commit;
use Cvs::Cvsroot;
use base qw(Cvs::Command::Base);


=head1 NAME

Cvs::Command::Commit - commit changes to a CVS repository with Cvs.pm

=head1 SYNOPSIS

  use Cvs;
  my $cvs = new Cvs 'foo';

  open FILE, ">>changed.txt" or die $!;
  print FILE "appended text\n";
  close FILE;

  my $commit = $cvs->commit
    ( { recursive => 0, message => 'bar', },
      'changed.txt' );

  die $commit->error unless $commit->success;

=head1 DESCRIPTION

This module provides commit capability for Cvs.pm.

=cut

sub init
{
    my($self, $param, @files) = @_;
    $self->SUPER::init(@_) or return;

    $self->default_params
    (
       recursive => 1,
	   message => "Commit by Cvs.pm $Cvs::VERSION",
	   force => 0,
    );
    $self->param($param);

=pod

=head2 Parameters

=over 4

=item local

Only examine files for committing in the current directory.
Boolean.

=item recursive

Examine all subdirectories. Equivalent to the cvs commit -R option.
Boolean.

=item message

A message to commit the file with. Defaults to the Cvs version.

=item force

Commit a file even if it hasn't been changed. Using force will also
turn off recursion unless it's explicitly turned on with the
'recursive' option. Boolean.

=item revision

Commit to a revision.

=back

=cut

    $self->command('commit');
    $self->push_arg('-l') if $self->param->{local};
    $self->push_arg('-R') if $self->param->{recursive};
    $self->push_arg('-f', $self->param->{force})
      if $self->param->{force};
    $self->push_arg('-m', $self->param->{message})
      if defined $self->param->{message};
    $self->push_arg('-r', $self->param->{revision})
      if defined $self->param->{revision};
    if (@files)
    {
      $self->push_arg($_) for (@files);
    }
    $self->go_into_workdir(1);

    my $result = new Cvs::Result::Commit;
    $self->result($result);

    my $main = $self->new_context();
    $self->initial_context($main);

	my @errors = ();

	$main->push_handler
	(
	  qr/^new revision: (.*?); previous revision: (.*)$/, sub
	  {
		my ($ver) = @_;
		$result->set_revision($ver->[2], $ver->[1]);
	  }
	);
	$main->push_handler
	(
	  qr/^done$/, sub
	  {
		$result->success(1);
	  }
	);
	$main->push_handler
	(
	  qr/^cvs commit: (.*)$/, sub
	  {
		push @errors, shift->[1];
	  }
	);
	$main->push_handler
	(
	  qr/^cvs \[commit aborted\]: (.*)$/, sub
	  {
		push @errors, shift->[1];
		$result->success(0);
		$result->error(join "\n", @errors);
	  }
	);

    return $self;
}

1;
=pod

=head1 SEE ALSO

L<Cvs::Result::Commit>, L<Cvs>, cvs(1).

=head1 AUTHOR

Steven Cotton E<lt>cotton@cpan.orgE<gt>

=head1 LICENCE

This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.

This library 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.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA

=head1 COPYRIGHT

Copyright (C) 2003 - Olivier Poitrey