overcommit/lib/overcommit/hook/pre_commit/pycodestyle.rb at main · sds/overcommit · GitHub

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# frozen_string_literal: true

module Overcommit::Hook::PreCommit

# Runs `pycodestyle` against any modified Python files.

# @see https://pypi.python.org/pypi/pycodestyle

class Pycodestyle < Base

def run

result = execute(command, args: applicable_files)

output = result.stdout.chomp

return :pass if result.success? && output.empty?

# example message:

# path/to/file.py:88:5: E301 expected 1 blank line, found 0

extract_messages(

output.split("\n"),

/^(?<file>(?:\w:)?[^:]+):(?<line>\d+):\d+:\s(?<type>E|W)/,

lambda { |type| type.include?('W') ? :warning : :error }

)

end

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