git-linter/bin/git-lint-style

73 lines
2.0 KiB
Python
Executable File

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