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# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8-80 compliant>
import os
# depends on pep8, frosted, pylint
# for Ubuntu
#
# sudo apt-get install pylint
#
# sudo apt-get install python-setuptools python-pip
# sudo pip install pep8
# sudo pip install frosted
#
# in Debian install pylint pep8 with apt-get/aptitude/etc
#
# on *nix run
# python tests/pep8.py > test_pep8.log 2>&1
# how many lines to read into the file, pep8 comment
# should be directly after the license header, ~20 in most cases
PEP8_SEEK_COMMENT = 40
SKIP_PREFIX = "./tools", "./config", "./scons", "./extern"
SKIP_ADDONS = True
FORCE_PEP8_ALL = False
def file_list_py(path):
for dirpath, dirnames, filenames in os.walk(path):
for filename in filenames:
if filename.endswith((".py", ".cfg")):
yield os.path.join(dirpath, filename)
def is_pep8(path):
print(path)
if open(path, 'rb').read(3) == b'\xef\xbb\xbf':
print("\nfile contains BOM, remove first 3 bytes: %r\n" % path)
# templates don't have a header but should be pep8
for d in ("presets", "templates_py", "examples"):
if ("%s%s%s" % (os.sep, d, os.sep)) in path:
return 1
f = open(path, 'r', encoding="utf8")
for i in range(PEP8_SEEK_COMMENT):
line = f.readline()
if line.startswith("# <pep8"):
if line.startswith("# <pep8 compliant>"):
return 1
elif line.startswith("# <pep8-80 compliant>"):
return 2
f.close()
return 0
def main():
files = []
files_skip = []
for f in file_list_py("."):
if [None for prefix in SKIP_PREFIX if f.startswith(prefix)]:
continue
if SKIP_ADDONS:
if (os.sep + "addons") in f:
continue
pep8_type = FORCE_PEP8_ALL or is_pep8(f)
if pep8_type:
# so we can batch them for each tool.
files.append((os.path.abspath(f), pep8_type))
else:
files_skip.append(f)
print("\nSkipping...")
for f in files_skip:
print(" %s" % f)
# strict imports
print("\n\n\n# running pep8...")
import re
import_check = re.compile(r"\s*from\s+[A-z\.]+\s+import \*\s*")
for f, pep8_type in files:
for i, l in enumerate(open(f, 'r', encoding='utf8')):
if import_check.match(l):
print("%s:%d:0: global import bad practice" % (f, i + 1))
print("\n\n\n# running pep8...")
# these are very picky and often hard to follow
# while keeping common script formatting.
ignore = "E122", "E123", "E124", "E125", "E126", "E127", "E128"
for f, pep8_type in files:
if pep8_type == 1:
# E501:80 line length
ignore_tmp = ignore + ("E501", )
else:
ignore_tmp = ignore
os.system("pep8 --repeat --ignore=%s '%s'" % (",".join(ignore_tmp), f))
# frosted
print("\n\n\n# running frosted...")
for f, pep8_type in files:
os.system("frosted '%s'" % f)
print("\n\n\n# running pylint...")
for f, pep8_type in files:
# let pep8 complain about line length
os.system("pylint "
"--disable="
"C0111," # missing doc string
"C0103," # invalid name
"W0613," # unused argument, may add this back
# but happens a lot for 'context' for eg.
"W0232," # class has no __init__, Operator/Panel/Menu etc
"W0142," # Used * or ** magic
# even needed in some cases
"R0902," # Too many instance attributes
"R0903," # Too many statements
"R0911," # Too many return statements
"R0912," # Too many branches
"R0913," # Too many arguments
"R0914," # Too many local variables
"R0915," # Too many statements
" "
"--include-ids=y "
"--output-format=parseable "
"--reports=n "
"--max-line-length=1000"
" '%s'" % f)
if __name__ == "__main__":
main()
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