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44 lines
1.6 KiB
44 lines
1.6 KiB
4 years ago
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#!/usr/bin/python3
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"""Set a package version in a package.json file"""
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# Copyright 2018 Tom Hughes <tom@compton.nu>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import json
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import os
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import shutil
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import sys
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if not os.path.exists('package.json~'):
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shutil.copy2('package.json', 'package.json~')
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md = json.load(open('package.json'))
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if 'version' in md and sys.argv[1] != md['version']:
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raise RuntimeError('Version is already set to {0}'.format(md['version']))
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else:
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md['version'] = sys.argv[1]
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fh = open('package.json', 'w')
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data = json.JSONEncoder(indent=4).encode(md)
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fh.write(data)
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fh.close()
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