#!/usr/bin/env python
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Normalize and output paths from arguments, or stdin if no arguments provided.
"""

import os.path
import sys

if len(sys.argv) > 1:
  for p in sys.argv[1:]:
    print os.path.normpath(p)
  sys.exit(0)

for line in sys.stdin:
  print os.path.normpath(line.strip())