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#!/usr/bin/env python
# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from __future__ import print_function
import os
import sys
import tempfile
_HERE_PATH = os.path.dirname(__file__)
_SRC_PATH = os.path.normpath(os.path.join(_HERE_PATH, '..', '..'))
sys.path.append(os.path.join(_SRC_PATH, 'third_party', 'node'))
import node
import node_modules
def Minify(source):
# Open two temporary files, so that uglify can read the input from one and
# write its output to the other.
with tempfile.NamedTemporaryFile(suffix='.js') as infile, \
tempfile.NamedTemporaryFile(suffix='.js') as outfile:
infile.write(source)
infile.flush();
node.RunNode([
node_modules.PathToUglify(), infile.name, '--output', outfile.name])
result = outfile.read()
return result
def main():
orig_stdout = sys.stdout
result = ''
try:
sys.stdout = sys.stderr
result = Minify(sys.stdin.read())
finally:
sys.stdout = orig_stdout
print(result)
if __name__ == '__main__':
main()
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