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#!/usr/bin/perl -w
# Copyright (C) 2008 Apple 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.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
# 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.
# Script to combine multiple JavaScript files into one file, based on
# the script tags in the head of an input HTML file.
use strict;
use Getopt::Long;
use File::Basename;
use File::Path;
my $generatedScriptsDirectory;
my $outputDirectory;
my $scriptName;
my $htmlFile;
GetOptions('output-dir=s' => \$outputDirectory,
'output-script-name=s' => \$scriptName,
'generated-scripts-dir=s' => \$generatedScriptsDirectory,
'input-html=s' => \$htmlFile);
unless (defined $htmlFile and defined $scriptName and defined $outputDirectory) {
print "Usage: $0 --input-html <path> --output-dir path --output-script-name <name>\n";
exit;
}
my $htmlDirectory = dirname($htmlFile);
my $htmlContents;
{
local $/;
open HTML, $htmlFile or die;
$htmlContents = <HTML>;
close HTML;
}
$htmlContents =~ m/<head>(.*)<\/head>/si;
my $headContents = $1;
mkpath $outputDirectory;
open SCRIPT_OUT, ">", "$outputDirectory/$scriptName" or die "Can't open $outputDirectory/$scriptName: $!";
while ($headContents =~ m/<script.*src="([^"]*)"[^>]*>/gi) {
local $/;
open SCRIPT_IN, "$generatedScriptsDirectory/$1" or open SCRIPT_IN, "$htmlDirectory/$1" or die "Can't open $htmlDirectory/$1: $!";
print SCRIPT_OUT "/* $1 */\n\n";
print SCRIPT_OUT <SCRIPT_IN>;
close SCRIPT_IN;
}
close SCRIPT_OUT;
$headContents =~ s/<script.*src="[^"]*"[^>]*><\/script>\s*//gi;
$headContents .= "<script type=\"text/javascript\" src=\"$scriptName\"></script>\n";
$htmlContents =~ s/<head>.*<\/head>/<head>$headContents<\/head>/si;
open HTML, ">", "$outputDirectory/" . basename($htmlFile) or die "Can't open $outputDirectory/" . basename($htmlFile) . ": $!";
print HTML $htmlContents;
close HTML;
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