# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

#

# Contributors:

#

# Description:

# Remove releasable files from under the epoc32 tree

use strict;

use Getopt::Long;

my $RELEASABLES_DIR = "/releasables";

my $releasablesdir = "";

my $packageexpr = '';

my $help = 0;

GetOptions((

	'packageexpr:s' => \$packageexpr,

	'releasablesdir:s' => \$RELEASABLES_DIR,

	'help!' => \$help

));

$packageexpr =~ m,([^/^\\]+)[/\\]([^/^\\]+),;

my $layer_expr = $1;

my $package_expr = $2;

$help = 1 if (!$layer_expr or !$package_expr);

if ($help)

{

	print "Remove releasable files from under the epoc32 tree\n";

	print "Usage: perl truclean.pl --packageexpr=LAYER_EXPR/PACKAGE_EXPR [OPTIONS]\n";

	print "where:\n";

	print "\tLAYER_EXPR can be * or the name of a layer\n";

	print "\tPACKAGE_EXPR can be * or the name of a package\n";

	print "and OPTIONS are:\n";

	print "\t--releasablesdir=DIR Use DIR as the root of the releasables dir (default: $RELEASABLES_DIR\n";

	exit(0);

}

$RELEASABLES_DIR = $releasablesdir if ($releasablesdir);

my @layers = ();

if ($layer_expr eq '*')

{

	opendir(DIR, $RELEASABLES_DIR);

	@layers = readdir(DIR);

	closedir(DIR);

	@layers = grep(!/^\.\.?$/, @layers);

}

else

{

	push(@layers, $layer_expr);

}

#for (@layers) {print "$_\n"};

for my $layer (@layers)

{

	my @packages = ();

	if ($package_expr eq '*')

	{

		opendir(DIR, "$RELEASABLES_DIR/$layer");

		@packages = readdir(DIR);

		closedir(DIR);

		@packages = grep(!/^\.\.?$/, @packages);

	}

	else

	{

		push(@packages, $package_expr);

	}

	#for (@pacakges) {print "$_\n"};

	for my $package (@packages)

	{

		print "Processing package $layer/$package...\n";

		open(FILE, "$RELEASABLES_DIR/$layer/$package/info.tsv");

		while (<FILE>)

		{

			my $line = $_;

			if ($line =~ m,([^\t]*)\t([^\t]*)\t([^\t]*),)

			{

				my $file = $1;

				my $type = $2;

				my $config = $3;

				if (-f $file)

				{

					print "removing file: '$file'\n";

					unlink($file);

				}

				else

				{

					print "WARNING: file '$file' doesn't exist.\n";

				}

			}

			else

			{

				print "WARNING: line '$line' doesn't match the expected tab-separated pattern\n";

			}

		}

		close(FILE);

	}

}