41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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# Copyright 2020 JUUL Labs
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os.path
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import toml
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parser = argparse.ArgumentParser(description='Print features from a Cargo.toml.')
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parser.add_argument('infile', help='Input file to parse')
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args = parser.parse_args()
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if not os.path.isfile(args.infile):
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print("File not found")
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exit(1)
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try:
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cargo_toml = open(args.infile).read()
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except Exception:
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print("Error reading \"{}\"".format(args.infile))
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exit(1)
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config = toml.loads(cargo_toml)
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if 'features' not in config:
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print("Missing \"[features]\" section")
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exit(1)
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print(" ".join([k for k in config['features'] if k != 'default']))
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