Emacs で python のコードを flake8 でチェックするメモ

(macosx==10.8, python==2.7, emacs==24.3, flake8==2.1.0)

• http://flake8.readthedocs.org/en/latest/

MacPorts でインストールしている場合

$ sudo port install py27-pip
$ sudo pip-2.7 install flake8

Emacs

1. M-x package-list-pakages
2. インストール: flymake-python-pyflakes

• purcell/flymake-python-pyflakes · GitHub

(add-hook 'python-mode-hook 'flymake-python-pyflakes-load)
(setq flymake-python-pyflakes-executable "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/flake8")

(custom-set-variables
 '(flymake-python-pyflakes-extra-arguments (quote ("--max-line-length=120" "--ignore=E128"))))

• linty freshness · RedHatQE/cfme_tests Wiki · GitHub

確認

hoge.py

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def hoge():
    pass

class Hoge:

print str(111).zfill(10)