combine-javascript-resources.pl [plain text]
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;