73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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from functools import reduce
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import subprocess
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import os.path
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import getopt
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import sys
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import re
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import os
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import gettext
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_ = gettext.gettext
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def fullshell(cmd):
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process = subprocess.Popen(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True)
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(stdout, stderr) = process.communicate()
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return (stdout, stderr, process.returncode)
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def path_which(scriptname):
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def is_executable(path):
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return os.path.exists(path) and os.access(path, os.X_OK)
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possibles = [path for path in
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[os.path.join(path, scriptname)
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for path in os.environ.get('PATH').split(':')]
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if is_executable(path)]
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return (len(possibles) and possibles.pop(0)) or False
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def main(*args):
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(opts, filenames) = getopt.getopt(args[1:], '', ['min=', 'max='])
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options = {re.sub('^\-+', '', i[0]): i[1] for i in opts}
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style = path_which('style')
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if not style:
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sys.exit(_('Could not find the style program'))
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if len(filenames) == 0:
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sys.exit(_('No files specifed to scan'))
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(values, error, returncode) = fullshell([style, filenames[0]])
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if returncode != 0:
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print(error)
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return returncode
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kincaid = re.search(r'Kincaid:\s*([\d\.]+)', values, re.MULTILINE)
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# Assumes an uncheckable issue, like an empty RST. Not unusual.
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if not kincaid:
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return 0
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val = float(kincaid.group(1))
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msg = ""
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if options.get('min', None):
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if val < int(options.get('min')):
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msg = _('Readability too low')
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if options.get('max', None):
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if val > int(options.get('max')):
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msg = _('Readability too high')
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print(_("{}: {} {}").format(filenames[0], val, msg))
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return (msg != "" and 1) or 0
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if __name__ == '__main__':
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import sys
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sys.exit(main(*sys.argv))
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