blob: cd64533bb4a5af5d7eb6d51b23ea677f0d2a4382 [file] [log] [blame] [edit]
#!/usr/bin/env python3
# Copyright 2018 The Dawn & Tint Authors
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os, sys, json
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: extract_json.py JSON DIR")
sys.exit(1)
with open(sys.argv[1]) as f:
files = json.loads(f.read())
output_dir = sys.argv[2]
for (name, content) in files.items():
output_file = output_dir + os.path.sep + name
# Create the output directory if needed.
directory = os.path.dirname(output_file)
if not os.path.exists(directory):
os.makedirs(directory)
# Skip writing to the file if it already has the correct content.
try:
with open(output_file, 'r') as outfile:
if outfile.read() == content:
continue
except (OSError, EnvironmentError):
pass
with open(output_file, 'w') as outfile:
outfile.write(content)