class Overcommit::Hook::PreCommit::PythonFlake8

Runs ‘flake8` against any modified Python files.

@see pypi.python.org/pypi/flake8

Constants

MESSAGE_REGEX
MESSAGE_TYPE_CATEGORIZER

Classify ‘Exxx’ and ‘Fxxx’ message codes as errors, everything else as warnings.

http://flake8.readthedocs.org/en/latest/warnings.html

Public Instance Methods

run() click to toggle source
# File lib/overcommit/hook/pre_commit/python_flake8.rb, line 17
def run
  result = execute(command, args: applicable_files)
  return :pass if result.success?

  output = result.stdout.chomp

  # example message:
  #   path/to/file.py:2:13: F812 list comprehension redefines name from line 1
  extract_messages(
    output.split("\n").grep(MESSAGE_REGEX),
    MESSAGE_REGEX,
    MESSAGE_TYPE_CATEGORIZER
  )
end