#!/usr/bin/perl
#package CPAN_Build
use strict;

build($_) foreach @ARGV;

sub clean {
	my $folder = shift;

	chdir $folder;
	system "perl Makefile.PL | grep OK";
	system "make clean | grep OK";
	system "rm Makefile.old 2>&1 | grep OK";
	system "rm MANIFEST 2>&1 | grep OK";
	system "rm MANIFEST.bak 2>&1 | grep OK";
}

sub dist {
	my ( $folder, $package ) = @_;

	chdir $folder;
	system "mv lib/auto /tmp/$$-auto" if -e "lib/auto";
	
	system "perl Makefile.PL | grep OK";
	system "make manifest 2>&1 | grep OK";
	system "cat MANIFEST | cpanversion+ +0.0001 | grep OK";
	system "perl Makefile.PL | grep OK";
	system "make test | grep OK";
	
	my ($tmp, @links) = remove_links($folder);
	return unless $tmp;

	system "make dist | grep OK";
	insert_links($tmp, $folder, @links);
	
	system "mv '../$package-'[0-9].[0-9]*.gz ../test | grep OK";
	system "mv '$package-'[0-9].[0-9]*.gz ../ | grep OK";

	system "mv /tmp/$$-auto lib/auto" if -e "/tmp/$$-auto";
	return 1;
}

sub build {
	my $file = shift;
	$file = "$file/Makefile.PL" if -d $file;
	return unless -e $file;

	if ( $file =~ m|(.*?/cpan/(.*?))/|o ) {
		my ( $folder, $package ) = ( $1, $2 );
		
		return unless dist( $folder, $package );
		clean($folder);
	}
}

use File::Temp 'mkdtemp';
sub remove_links {
	my ( $folder ) = @_;
	my $lib = "$folder/lib";
	return unless -e $lib;
	return unless my $tmp = mkdtemp('/tmp/libXXXX');
	#print "\nRemove_links\n";
		
	#print "$lib\n";
	#print "$tmp\n";
	
	my @links;
	
	opendir DIR, $lib;
	foreach (readdir DIR) {
		next unless -l "$lib/$_";
		push @links, $_;
		
		my $cmd = "mv '$lib/$_' '$tmp'";
		system $cmd;
		
		#print "$cmd\n";
	}
	closedir DIR, $lib;
	
	#sleep 2;
	return $tmp, @links;
}

sub insert_links {
	my ( $tmp, $folder, @links ) = @_;
	my $lib = "$folder/lib";
	#print "\ninsert_links\n";
	
	foreach (@links) {		
		my $cmd = "mv '$tmp/$_' '$lib'";
		system $cmd;
		
		#print "$cmd\n";
	}
	
	system "rmdir '$tmp'";
}

__END__

NEdit -> Preferences -> Default Settings -> Customize Menus -> Shell Menu
Shell Menu:

Menu Entry: 		Perl>Test
Command Input: 	none
Command Output: 	dialog

Save file before executing command: 	true

Shell Command to Execute:
/home/holger/perl/cpan/Weed/nedit/perltest '%'
