commandline.pm

普通的ETL工具

# vim:ts=4 sw=4
# ----------------------------------------------------------------------------------------------------
#  Name		: ETL::Pequel3::CommandLine.pm
#  Created	: 2 May 2006
#  Author	: Mario Gaffiero (gaffie)
#
# Copyright 1999-2007 Mario Gaffiero.
# 
# This file is part of Pequel(TM).
# 
# Pequel is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
# 
# Pequel 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with Pequel; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# ----------------------------------------------------------------------------------------------------
# Modification History
# When          Version     Who     What
# ----------------------------------------------------------------------------------------------------
package ETL::Pequel3::CommandLine;
require 5.005_62;
use strict;
use warnings;
use stl;
# ----------------------------------------------------------------------------------------------------
{
	package ETL::Pequel3::CommandLine;
	use base qw(Class::STL::Element);
	use Class::STL::ClassMembers qw( err POM getopt );
	use Class::STL::ClassMembers::Constructor;
	sub new_extra
	{
		my $self = shift;
		use ETL::Pequel3::Error;
		$self->err(ETL::Pequel3::Error->new());
		$self->getopt(ETL::Pequel3::GetOpt->new(@_ == 0 && @ARGV == 0 ? ('--usage') : (@_)));
#<	}
#<	sub main
#<	{
#<		my $self = shift;
#<		use ETL::Pequel3::GetOpt;
#<		$self->getopt()->get_options(@_ == 0 && @ARGV == 0 ? ('--usage') : (@_));

		use ETL::Pequel3::User;
		$self->POM(ETL::Pequel3::User->new(
			$self->getopt()->user()->exists('script_filename')
				? (script_filename => $self->getopt()->user()->script_filename())
				: ()
		));
		if ($self->getopt()->user()->exists('script_filename')) 
		{
			$self->POM()->produce();
			$self->POM()->execute() 
				unless 
				(
					$self->getopt()->user()->exists('noexec')
					&& $self->getopt()->user()->noexec() != 0
				);
		}
		else
		{
			#NOTE: still need to do this for options like catgen...
#<			$self->getopt()->prep_options($self->POM());
			$self->getopt()->exec_options($self->POM());
		}
		return $self;
	}
}
# ----------------------------------------------------------------------------------------------------
1;