#!/usr/bin/perl

# Copyright (c) 2010 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:

# Mike Kinghan, mikek@symbian.org for Symbian Foundation Ltd - initial contribution.

# Script delete backup files from the package directory.

use strict;

use usage;

use File::Spec;

use set_epocroot;

sub delete_backups($);

usage(\@ARGV,"This script deletes all files in the package directory " .

	"with names ending in '~'\n");

set_epocroot();

my $epocroot = $ENV{'EPOCROOT'};

my $build_pkg_dir = File::Spec->catfile("$epocroot","build");

my $deletes = 0;

delete_backups($build_pkg_dir);

print ">>> $deletes files deleted\n"; 

exit 0;

sub delete_backups($)

{

	my($path) = @_; 

	print ">>> Weeding dir \"$path\"\n";

	$path = File::Spec->catfile("$path",'*');

	my @entries = glob($path);

	for my $entry (@entries) {

		if( -d $entry) {

			delete_backups($entry);

		} else {

			my @backups = grep(/~$/,@entries);

			foreach (@backups) {

				unlink $_;

				# Querying the result of unlink() for success is unreliable

				# on some tested systems.

				die "Failed to delete \"$_\"", if ( -f $_);

				++$deletes;

			}

		}

	}

}