jsshrink.sh
No OneTemporary
Actions

Authored By

Unknown

Size

1 KB

Referenced Files

None

Subscribers

None

jsshrink.sh
View Options

	#!/bin/sh

	set -e

	PWD=`dirname "$0"`
	LANG_IN='ECMASCRIPT5'

	do_shrink() {
	rm -f "$2"
	# copy the first comment block with license information for LibreJS
	grep -q '@lic' $1 && sed -n '/\/\/,/\\// { p; /\*\//q; }' $1 > $2
	uglifyjs --compress --mangle -- $1 >> $2
	}

	if which uglifyjs > /dev/null 2>&1; then
	:
	else
	echo "uglifyjs not found. Please install e.g. 'npm install -g uglify-js'."
	exit 1
	fi

	# compress single file from argument
	if [ $# -gt 0 ]; then
	JS_FILE="$1"

	if [ $# -gt 1 ]; then
	LANG_IN="$2"
	fi

	echo "Shrinking $JS_FILE"
	minfile=`echo $JS_FILE \| sed -e 's/\.js$/\.min\.js/'`
	do_shrink "$JS_FILE" "$minfile" "$LANG_IN"
	exit
	fi

	DIRS="$PWD/../program/js $PWD/../skins/* $PWD/../plugins/* $PWD/../plugins//skins/ $PWD/../plugins/managesieve/codemirror/lib"
	# default: compress application scripts
	for dir in $DIRS; do
	for file in $dir/*.js; do
	if echo "$file" \| grep -q -e '.min.js$'; then
	continue
	fi
	if [ ! -f "$file" ]; then
	continue
	fi

	echo "Shrinking $file"
	minfile=`echo $file \| sed -e 's/\.js$/\.min\.js/'`
	do_shrink "$file" "$minfile" "$LANG_IN"
	done
	done