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[plack-app-gruntmaster.git] / make_static.PL

#!/usr/bin/perl
use v5.14;
use warnings;

use CSS::Minifier::XS qw//;
use JavaScript::Minifier::XS qw//;

use File::Slurp qw/read_file write_file/;

mkdir 'static';
mkdir 'static/css';

sub make_css {
	my $common_css;
	$common_css .= read_file $_ for <css/*.css>;
	for (<css/themes/*>) {
		my ($theme) = m,themes/(.*)\.css,;
		my $css = read_file $_;
		$css .= $common_css;
		write_file "static/css/$theme.css", CSS::Minifier::XS::minify $css;
	}
}

sub make_js {
	if (-f 'compiler.jar') {
		system java => -jar => 'compiler.jar', qw,-O SIMPLE --create_source_map static/js.map --js_output_file static/js.js --language_in ECMASCRIPT5_STRICT --source_map_location_mapping js/|/static/js/,, <js/*>;
		my $js = read_file 'static/js.js';
		write_file 'static/js.js', '//# sourceMappingURL=/static/js.map', "\n", $js;
		system 'cp', '-rp', 'js', 'static/';
	} else {
		my $js;
		$js .= read_file $_ for <js/*.js>;
		write_file 'static/js.js', JavaScript::Minifier::XS::minify $js;
	}
}

my $css_mtime = -M 'static/css/slate.css' // 0;
for (<css/*>, <css/themes/*>) {
	if (!$css_mtime || $css_mtime > -M) {
		make_css;
		last
	}
}

my $js_mtime = -M 'static/js.js' // 0;
for (<js/*>) {
	if (!$js_mtime || $js_mtime > -M) {
		make_js;
		last
	}
}