#!/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.

# Subroutine to get the mercurial revision from which this package was branched

# from the file ../baseline.txt

use strict;

use File::Spec;

use places;

sub trim($)

{

	my $string = shift;

	$string =~ s/^\s+//;

	$string =~ s/\s+$//;

	return $string;

}

sub get_baseline()

{

	my $epocroot = get_epocroot();

	my $baseline_txt = File::Spec->catfile(get_pkg_dir(),"baseline.txt");

	open IN,"<$baseline_txt" or die $!;

	my @lines = <IN>;

	close IN;

	while(@lines and $lines[0] =~ /^\s*#/) {

		shift @lines;

	}

	die "*** Error: can't extract baseline revsion no. from ../baseline.txt ***",

		unless(@lines);

	return trim($lines[0]);

}

1;