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#!/usr/bin/perl -w
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# Copyright (C) 2008 Apple Inc. All Rights Reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Script to combine multiple JavaScript files into one file, based on
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# the script tags in the head of an input HTML file.
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use strict;
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use Getopt::Long;
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use File::Basename;
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use File::Path;
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my $outputDirectory;
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my $scriptName;
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my $htmlFile;
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GetOptions('output-dir=s' => \$outputDirectory,
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'output-script-name=s' => \$scriptName,
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'input-html=s' => \$htmlFile);
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unless (defined $htmlFile and defined $scriptName and defined $outputDirectory) {
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print "Usage: $0 --input-html <path> --output-dir path --output-script-name <name>\n";
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exit;
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}
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my $htmlDirectory = dirname($htmlFile);
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my $htmlContents;
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{
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local $/;
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open HTML, $htmlFile or die;
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$htmlContents = <HTML>;
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close HTML;
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}
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$htmlContents =~ m/<head>(.*)<\/head>/si;
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my $headContents = $1;
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mkpath $outputDirectory;
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open SCRIPT_OUT, ">", "$outputDirectory/$scriptName" or die "Can't open $outputDirectory/$scriptName: $!";
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while ($headContents =~ m/<script.*src="([^"]*)"[^>]*>/gi) {
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local $/;
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open SCRIPT_IN, "$htmlDirectory/$1" or die "Can't open $htmlDirectory/$1: $!";
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print SCRIPT_OUT "/* $1 */\n\n";
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print SCRIPT_OUT <SCRIPT_IN>;
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close SCRIPT_IN;
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}
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close SCRIPT_OUT;
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$headContents =~ s/<script.*src="[^"]*"[^>]*><\/script>\s*//gi;
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$headContents .= "<script type=\"text/javascript\" src=\"$scriptName\"></script>\n";
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$htmlContents =~ s/<head>.*<\/head>/<head>$headContents<\/head>/si;
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open HTML, ">", "$outputDirectory/" . basename($htmlFile) or die "Can't open $outputDirectory/" . basename($htmlFile) . ": $!";
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print HTML $htmlContents;
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close HTML;
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