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#!/usr/bin/perl -w

# Copyright (C) 2009 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer. 
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution. 
# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
#     its contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission. 
#
# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Update script for the WebKit Chromium Port.

use File::Path;
use FindBin;
use Getopt::Long;
use lib $FindBin::Bin;
use webkitdirs;

chdir("Source/WebKit/chromium") or die $!;

# Find gclient or install it.
my $gclientPath;
if (commandExists('gclient')) {
    $gclientPath = 'gclient';
} elsif (-e 'depot_tools/gclient') {
    $gclientPath = 'depot_tools/gclient';
} else {
    print "Installing chromium's depot_tools...\n";
    system("svn co http://src.chromium.org/svn/trunk/tools/depot_tools") == 0 or die $1;
    $gclientPath = 'depot_tools/gclient';
}

if (! -e ".gclient") {
    # If .gclient configuration file doesn't exist, create it.
    print "Configuring gclient...\n";
    system($gclientPath,
           "config", 
           "--spec=solutions=[{'name':'./','url':None}]") == 0 or die $!;
}

my $force = 0;
GetOptions(
  'force' => \$force,
);

# Execute gclient sync.
print "Updating chromium port dependencies using gclient...\n";
my @gclientArgs = ($gclientPath, "sync");
push @gclientArgs, "--force" if $force;
system(@gclientArgs) == 0 or die $!;