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import sys
from os import walk
from os.path import isdir, join, abspath, dirname
import pep8
import time
htmlmode = False
pep8_ignores = (
'E125', # continuation line does not
# distinguish itself from next logical line
'E126', # continuation line over-indented for hanging indent
'E127', # continuation line over-indented for visual indent
'E128') # continuation line under-indented for visual indent
class KivyStyleChecker(pep8.Checker):
def __init__(self, filename):
pep8.Checker.__init__(self, filename, ignore=pep8_ignores)
def report_error(self, line_number, offset, text, check):
if htmlmode is False:
return pep8.Checker.report_error(self,
line_number, offset, text, check)
# html generation
print('<tr><td>{0}</td><td>{1}</td></tr>'.format(line_number, text))
if __name__ == '__main__':
def usage():
print('Usage: python pep8kivy.py [-html] <file_or_folder_to_check>*')
print('Folders will be checked recursively.')
sys.exit(1)
if len(sys.argv) < 2:
usage()
if sys.argv[1] == '-html':
if len(sys.argv) < 3:
usage()
else:
htmlmode = True
targets = sys.argv[-1].split()
elif sys.argv == 2:
targets = sys.argv[-1]
else:
targets = sys.argv[-1].split()
def check(fn):
try:
checker = KivyStyleChecker(fn)
except IOError:
# File couldn't be opened, so was deleted apparently.
# Don't check deleted files.
return 0
return checker.check_all()
errors = 0
exclude_dirs = ['/lib', '/coverage', '/pep8', '/doc']
exclude_files = ['kivy/gesture.py', 'osx/build.py', 'win32/build.py',
'kivy/tools/stub-gl-debug.py',
'kivy/modules/webdebugger.py',
'kivy/modules/_webdebugger.py']
for target in targets:
if isdir(target):
if htmlmode:
path = join(dirname(abspath(__file__)), 'pep8base.html')
print(open(path, 'r').read())
print('''<p>Generated: %s</p><table>''' % (time.strftime('%c')))
for dirpath, dirnames, filenames in walk(target):
cont = False
for pat in exclude_dirs:
if pat in dirpath:
cont = True
break
if cont:
continue
for filename in filenames:
if not filename.endswith('.py'):
continue
cont = False
complete_filename = join(dirpath, filename)
for pat in exclude_files:
if complete_filename.endswith(pat):
cont = True
if cont:
continue
if htmlmode:
print('<tr><th colspan="2">%s</td></tr>' \
% complete_filename)
errors += check(complete_filename)
if htmlmode:
print('</div></div></table></body></html>')
else:
# Got a single file to check
for pat in exclude_dirs + exclude_files:
if pat in target:
break
else:
if target.endswith('.py'):
errors += check(target)
# If errors is 0 we return with 0. That's just fine.
sys.exit(errors)
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