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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 validate yaml
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6 """
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7
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8 # imports
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9 import argparse
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10 import sys
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11 import yaml
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12
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13 class ValidateYAMLParser(argparse.ArgumentParser):
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14 """CLI option parser"""
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15 def __init__(self, **kwargs):
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16 kwargs.setdefault('formatter_class', argparse.RawTextHelpFormatter)
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17 kwargs.setdefault('description', __doc__)
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18 argparse.ArgumentParser.__init__(self, **kwargs)
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1
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19 self.add_argument('yaml_file', type=argparse.FileType('r'))
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20 self.options = None
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21
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22 def parse_args(self, *args, **kw):
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23 options = argparse.ArgumentParser.parse_args(self, *args, **kw)
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24 self.validate(options)
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25 self.options = options
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26 return options
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27
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28 def validate(self, options):
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29 """validate options"""
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30
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31 def main(args=sys.argv[1:]):
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32 """CLI"""
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33
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34 # parse command line options
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35 parser = ValidateYAMLParser()
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36 options = parser.parse_args(args)
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37
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38 yaml.load(options.yaml_file)
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39
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40 if __name__ == '__main__':
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41 main()
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42
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43
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