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"""Run PEP8 on all Python files in this directory and subdirectories as part of the tests.""" | |
__author__ = 'Christopher Swenson' | |
__email__ = 'chris@caswenson.com' | |
__license__ = 'CC0 http://creativecommons.org/publicdomain/zero/1.0/' | |
import os | |
import os.path | |
import unittest | |
import pep8 | |
# ignore stuff in virtualenvs or version control directories | |
ignore_patterns = ('.svn', 'bin', 'lib' + os.sep + 'python') | |
def ignore(dir): | |
"""Should the directory be ignored?""" | |
for pattern in ignore_patterns: | |
if pattern in dir: | |
return True | |
return False | |
class TestPep8(unittest.TestCase): | |
"""Run PEP8 on all files in this directory and subdirectories.""" | |
def test_pep8(self): | |
style = pep8.StyleGuide(quiet=True) | |
style.options.ignore += ('E111',) # 4-spacing is just too much | |
style.options.max_line_length = 100 # because it isn't 1928 anymore | |
errors = 0 | |
for root, _, files in os.walk('.'): | |
if ignore(root): | |
continue | |
python_files = [f for f in files if f.endswith('.py')] | |
errors += style.check_files(python_files).total_errors | |
self.assertEqual(errors, 0, 'PEP8 style errors: %d' % errors) |
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