iframe-proxy | Sunbelt Computer Software

30 lines (25 loc) · 768 Bytes

module Overcommit::Hook::PreCommit

# Runs `pyflakes` against any modified Python files.

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

class Pyflakes < Base

MESSAGE_REGEX = /^(?<file>(?:\w:)?[^:]+):(?<line>\d+):/

def run

result = execute(command, args: applicable_files)

return :pass if result.success?

errors = get_messages(result.stderr, :error)

warnings = get_messages(result.stdout, :warning)

errors + warnings

end

private

def get_messages(output, type)

# example message:

# path/to/file.py:57: local variable 'x' is assigned to but never used

extract_messages(

output.split("\n").grep(MESSAGE_REGEX),

MESSAGE_REGEX,

proc { type }

)

end

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