Yam lint

yamlint.py

#!/usr/bin/python
import sys
try:
    import yaml
except:
    print 'You must first install pyyaml: `pip install pyyaml`'
    sys.exit(1)

from argparse import ArgumentParser

def main():
  parser = ArgumentParser('Yam Lint. Mmm.')
  parser.add_argument('yamlfile', help = 'The YAML file which needs linting.')
  args = parser.parse_args()
  msg = '{} is {}yaml{}'
  try:
      with open(args.yamlfile, 'r') as fptr:
          yamlint = yaml.load(fptr.read())
  except:
      print msg.format(args.yamlfile, 'not ', '.')
      return
  print msg.format(args.yamlfile, '', '!')

if __name__ == '__main__':
  main()