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Versions: 28
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Stored size: 909 Bytes
Contents
module Overcommit::Hook::PreCommit
# Runs `flake8` against any modified Python files.
#
# @see https://pypi.python.org/pypi/flake8
class PythonFlake8 < Base
MESSAGE_REGEX = /^(?<file>(?:\w:)?.+):(?<line>\d+):\d+:\s(?<type>\w\d+)/
# Classify 'Exxx' and 'Fxxx' message codes as errors,
# everything else as warnings.
# http://flake8.readthedocs.org/en/latest/warnings.html
MESSAGE_TYPE_CATEGORIZER = lambda do |type|
'EF'.include?(type[0]) ? :error : :warning
end
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
end
end
Version data entries
28 entries across 26 versions & 2 rubygems