73 lines
2.1 KiB
Python
Executable File
73 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
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"""A script to prettify HTML and XML syntax.
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Some examples of the prettified syntax are available
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in the following changes:
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* https://review.openstack.org/#/c/98652/
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* https://review.openstack.org/#/c/98653/
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* https://review.openstack.org/#/c/98655/
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"""
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import print_function
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import argparse
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import sys
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from bs4 import BeautifulSoup
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def parse_command_line_arguments():
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"""Parse the command line arguments."""
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parser = argparse.ArgumentParser()
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parser.add_argument("--write-changes", action="store_true", default=False,
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help="Write prettified XML or HTML syntax "
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"back to file.")
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parser.add_argument("file", type=str, default=None,
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help="A XML or HTML File to prettify.")
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return parser.parse_args()
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def main():
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"""Entry point for this script."""
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args = parse_command_line_arguments()
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try:
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soup = BeautifulSoup(open(args.file))
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except IOError as exception:
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print("ERROR: File '%s' could not be parsed: %s"
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% (args.file, exception))
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return 1
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if args.write_changes:
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try:
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with open(args.file, 'wb') as output:
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prettified = soup.prettify(encoding="utf8")
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output.write(prettified)
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except IOError as exception:
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print("ERROR: File '%s' could not be written: %s"
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% (args.file, exception))
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return 1
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else:
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prettified = soup.prettify(encoding="utf8")
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print(prettified)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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