Closure compiler API call

js-min-api.sh

#!/bin/bash

# A simple helper file for Google Closure compiler
#
# Copyright (c) 2011, Robert Eisele (robert@xarg.org)
# Dual licensed under the MIT or GPL Version 2 licenses.

# Usage: ./generate.sh input.js output.js

curl --silent -d"compilation_level=ADVANCED_OPTIMIZATIONS&output_format=text&output_info=compiled_code" --data-urlencode "js_code@$1" \
http://closure-compiler.appspot.com/compile -o x

gzip -9 -c x > "$2.gz"
mv x "$2"

echo "Done!"

js-min.sh

#!/bin/bash

# A simple helper file for Google Closure compiler offline version
#
# Copyright (c) 2015, Robert Eisele (robert@xarg.org)
# Dual licensed under the MIT or GPL Version 2 licenses.

# Usage: ./cc.sh input.js
# Will generate input.min.js

if [[ "$1" == "" ]]; then
        echo "$0 <file> [<output>]"
        exit
fi

if [[ "$2" == "" ]]; then
        out=${1%.*}.min.js
else
        out=$2
fi

echo "$1 > $out"

java -jar /Applications/closure-compiler/build/compiler.jar --compilation_level ADVANCED_OPTIMIZATIONS --js "$1" --js_output_file "$out"

ORIG_SIZE=$(stat -f %z "$1")
COMP_SIZE=$(stat -f %z "$out")

ORIG_GZIP=$(gzip -c -9 "$1" | wc -c | tr -d '[:space:]')
COMP_GZIP=$(gzip -c -9 "$out" | wc -c | tr -d '[:space:]')

echo "  Compress: $ORIG_SIZE > $COMP_SIZE"
echo "      GZIP: $ORIG_GZIP > $COMP_GZIP"

echo Done