Moved hacking to core.
This commit is contained in:
parent
e004751ffc
commit
54b008fafe
607
hacking/__init__.py
Executable file → Normal file
607
hacking/__init__.py
Executable file → Normal file
@ -1,599 +1,14 @@
|
||||
#!/usr/bin/env python
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright (c) 2012, Cloudscaling
|
||||
# All Rights Reserved.
|
||||
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
"""OpenStack HACKING file compliance testing
|
||||
|
||||
Built as a sets of pep8 checks using flake8.
|
||||
"""
|
||||
|
||||
import imp
|
||||
import logging
|
||||
import os
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
import tokenize
|
||||
import traceback
|
||||
|
||||
# Don't need this for testing
|
||||
logging.disable('LOG')
|
||||
|
||||
|
||||
def flake8ext(f):
|
||||
f.name = __name__
|
||||
f.version = '0.0.1'
|
||||
return f
|
||||
|
||||
#H1xx comments
|
||||
#H2xx except
|
||||
#H3xx imports
|
||||
#H4xx docstrings
|
||||
#H5xx dictionaries/lists
|
||||
#H6xx calling methods
|
||||
#H7xx localization
|
||||
#H8xx git commit messages
|
||||
#H9xx other
|
||||
|
||||
IMPORT_EXCEPTIONS = ['sqlalchemy', 'migrate', 'nova.db.sqlalchemy.session',
|
||||
'nova.db.sqlalchemy.migration.versioning_api']
|
||||
# Paste is missing a __init__ in top level directory
|
||||
START_DOCSTRING_TRIPLE = ['u"""', 'r"""', '"""', "u'''", "r'''", "'''"]
|
||||
END_DOCSTRING_TRIPLE = ['"""', "'''"]
|
||||
|
||||
|
||||
def is_import_exception(mod):
|
||||
return (mod in IMPORT_EXCEPTIONS or
|
||||
any(mod.startswith(m + '.') for m in IMPORT_EXCEPTIONS))
|
||||
|
||||
|
||||
def import_normalize(line):
|
||||
# convert "from x import y" to "import x.y"
|
||||
# handle "from x import y as z" to "import x.y as z"
|
||||
split_line = line.split()
|
||||
if ("import" in line and line.startswith("from ") and "," not in line and
|
||||
split_line[2] == "import" and split_line[3] != "*" and
|
||||
split_line[1] != "__future__" and
|
||||
(len(split_line) == 4 or
|
||||
(len(split_line) == 6 and split_line[4] == "as"))):
|
||||
return "import %s.%s" % (split_line[1], split_line[3])
|
||||
else:
|
||||
return line
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_todo_format(physical_line, tokens):
|
||||
"""Check for 'TODO()'.
|
||||
|
||||
nova HACKING guide recommendation for TODO:
|
||||
Include your name with TODOs as in "#TODO(termie)"
|
||||
|
||||
Okay: #TODO(sdague)
|
||||
H101: #TODO fail
|
||||
H101: #TODO (jogo) fail
|
||||
"""
|
||||
# TODO(sdague): TODO check shouldn't fail inside of space
|
||||
pos = physical_line.find('TODO')
|
||||
pos1 = physical_line.find('TODO(')
|
||||
pos2 = physical_line.find('#') # make sure it's a comment
|
||||
if (pos != pos1 and pos2 >= 0 and pos2 < pos and len(tokens) == 0):
|
||||
return pos, "H101: Use TODO(NAME)"
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_except_format(logical_line):
|
||||
r"""Check for 'except:'.
|
||||
|
||||
nova HACKING guide recommends not using except:
|
||||
Do not write "except:", use "except Exception:" at the very least
|
||||
|
||||
Okay: try:\n pass\nexcept Exception:\n pass
|
||||
H201: except:
|
||||
"""
|
||||
if logical_line.startswith("except:"):
|
||||
yield 6, "H201: no 'except:' at least use 'except Exception:'"
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_except_format_assert(logical_line):
|
||||
r"""Check for 'assertRaises(Exception'.
|
||||
|
||||
nova HACKING guide recommends not using assertRaises(Exception...):
|
||||
Do not use overly broad Exception type
|
||||
|
||||
Okay: self.assertRaises(NovaException)
|
||||
H202: self.assertRaises(Exception)
|
||||
"""
|
||||
if logical_line.startswith("self.assertRaises(Exception"):
|
||||
yield 1, "H202: assertRaises Exception too broad"
|
||||
|
||||
|
||||
modules_cache = dict((mod, True) for mod in tuple(sys.modules.keys())
|
||||
+ sys.builtin_module_names)
|
||||
|
||||
RE_RELATIVE_IMPORT = re.compile('^from\s*[.]')
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_rules(logical_line, filename):
|
||||
r"""Check for imports.
|
||||
|
||||
nova HACKING guide recommends one import per line:
|
||||
Do not import more than one module per line
|
||||
|
||||
Examples:
|
||||
Okay: from nova.compute import api
|
||||
H301: from nova.compute import api, utils
|
||||
|
||||
|
||||
Imports should usually be on separate lines.
|
||||
|
||||
nova HACKING guide recommends importing only modules:
|
||||
Do not import objects, only modules
|
||||
|
||||
Examples:
|
||||
Okay: from os import path
|
||||
Okay: from os import path as p
|
||||
Okay: from os import (path as p)
|
||||
Okay: import os.path
|
||||
Okay: from nova.compute import rpcapi
|
||||
H302: from os.path import dirname as dirname2
|
||||
H302: from os.path import (dirname as dirname2)
|
||||
H303: from os.path import *
|
||||
H304: from .compute import rpcapi
|
||||
"""
|
||||
#NOTE(afazekas): An old style relative import example will not be able to
|
||||
# pass the doctest, since the relativity depends on the file's locality
|
||||
#TODO(mordred: We need to split this into 4 different checks so that they
|
||||
# can be disabled by command line switches properly
|
||||
|
||||
def is_module_for_sure(mod, search_path=sys.path):
|
||||
mod = mod.replace('(', '') # Ignore parentheses
|
||||
try:
|
||||
mod_name = mod
|
||||
while '.' in mod_name:
|
||||
pack_name, _sep, mod_name = mod.partition('.')
|
||||
f, p, d = imp.find_module(pack_name, search_path)
|
||||
search_path = [p]
|
||||
imp.find_module(mod_name, search_path)
|
||||
except ImportError:
|
||||
try:
|
||||
# NOTE(vish): handle namespace modules
|
||||
__import__(mod)
|
||||
except ImportError, exc:
|
||||
# NOTE(vish): the import error might be due
|
||||
# to a missing dependency
|
||||
missing = str(exc).split()[-1]
|
||||
if (missing != mod.split('.')[-1] or
|
||||
"cannot import" in str(exc)):
|
||||
return True
|
||||
return False
|
||||
except Exception:
|
||||
# NOTE(jogo) don't stack trace if unexpected import error,
|
||||
# log and continue.
|
||||
traceback.print_exc()
|
||||
return False
|
||||
return True
|
||||
|
||||
def is_module(mod):
|
||||
"""Checks for non module imports."""
|
||||
if mod in modules_cache:
|
||||
return modules_cache[mod]
|
||||
res = is_module_for_sure(mod)
|
||||
modules_cache[mod] = res
|
||||
return res
|
||||
|
||||
current_path = os.path.dirname(filename)
|
||||
current_mod = os.path.basename(filename)
|
||||
if current_mod[-3:] == ".py":
|
||||
current_mod = current_mod[:-3]
|
||||
|
||||
split_line = logical_line.split()
|
||||
split_line_len = len(split_line)
|
||||
if (split_line[0] in ('import', 'from') and split_line_len > 1 and
|
||||
not is_import_exception(split_line[1])):
|
||||
pos = logical_line.find(',')
|
||||
if pos != -1:
|
||||
if split_line[0] == 'from':
|
||||
yield pos, "H301: one import per line"
|
||||
return # ',' is not supported by the H302 checker yet
|
||||
pos = logical_line.find('*')
|
||||
if pos != -1:
|
||||
yield pos, "H303: No wildcard (*) import."
|
||||
return
|
||||
|
||||
if split_line_len in (2, 4, 6) and split_line[1] != "__future__":
|
||||
if 'from' == split_line[0] and split_line_len > 3:
|
||||
mod = '.'.join((split_line[1], split_line[3]))
|
||||
if is_import_exception(mod):
|
||||
return
|
||||
if RE_RELATIVE_IMPORT.search(logical_line):
|
||||
yield logical_line.find('.'), (
|
||||
"H304: No relative imports. '%s' is a relative import"
|
||||
% logical_line)
|
||||
return
|
||||
|
||||
if not is_module(mod):
|
||||
yield 0, ("H302: import only modules."
|
||||
"'%s' does not import a module" % logical_line)
|
||||
return
|
||||
|
||||
#NOTE(afazekas): import searches first in the package
|
||||
# The import keyword just imports modules
|
||||
# The guestfs module now imports guestfs
|
||||
mod = split_line[1]
|
||||
if (current_mod != mod and not is_module(mod) and
|
||||
is_module_for_sure(mod, [current_path])):
|
||||
yield 0, ("H304: No relative imports."
|
||||
" '%s' is a relative import" % logical_line)
|
||||
|
||||
|
||||
#TODO(jogo): import template: H305
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_alphabetical(logical_line, blank_lines, previous_logical,
|
||||
indent_level, previous_indent_level):
|
||||
r"""Check for imports in alphabetical order.
|
||||
|
||||
OpenStack HACKING guide recommendation for imports:
|
||||
imports in human alphabetical order
|
||||
|
||||
Okay: import os\nimport sys\n\nimport nova\nfrom nova import test
|
||||
H306: import sys\nimport os
|
||||
"""
|
||||
# handle import x
|
||||
# use .lower since capitalization shouldn't dictate order
|
||||
split_line = import_normalize(logical_line.strip()).lower().split()
|
||||
split_previous = import_normalize(previous_logical.strip()).lower().split()
|
||||
|
||||
if blank_lines < 1 and indent_level == previous_indent_level:
|
||||
length = [2, 4]
|
||||
if (len(split_line) in length and len(split_previous) in length and
|
||||
split_line[0] == "import" and split_previous[0] == "import"):
|
||||
if split_line[1] < split_previous[1]:
|
||||
yield (0, "H306: imports not in alphabetical order (%s, %s)"
|
||||
% (split_previous[1], split_line[1]))
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_no_db_in_virt(logical_line, filename):
|
||||
"""Check for db calls from nova/virt
|
||||
|
||||
As of grizzly-2 all the database calls have been removed from
|
||||
nova/virt, and we want to keep it that way.
|
||||
|
||||
H307
|
||||
"""
|
||||
if "nova/virt" in filename and not filename.endswith("fake.py"):
|
||||
if logical_line.startswith("from nova import db"):
|
||||
yield (0, "H307: nova.db import not allowed in nova/virt/*")
|
||||
|
||||
|
||||
def is_docstring(physical_line, previous_logical):
|
||||
"""Return True if found docstring
|
||||
'A docstring is a string literal that occurs as the first statement in a
|
||||
module, function, class,'
|
||||
http://www.python.org/dev/peps/pep-0257/#what-is-a-docstring
|
||||
"""
|
||||
line = physical_line.lstrip()
|
||||
start = max([line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE])
|
||||
if (previous_logical.startswith("def ") or
|
||||
previous_logical.startswith("class ")):
|
||||
if start is 0:
|
||||
return True
|
||||
else:
|
||||
# Handle multi line comments
|
||||
return end and start in (-1, len(line) - 4)
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_start_space(physical_line, previous_logical):
|
||||
r"""Check for docstring not start with space.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should not start with space
|
||||
|
||||
Okay: def foo():\n '''This is good.'''
|
||||
Okay: def foo():\n a = ''' This is not a docstring.'''
|
||||
Okay: def foo():\n pass\n ''' This is not.'''
|
||||
H401: def foo():\n ''' This is not.'''
|
||||
"""
|
||||
# short circuit so that we don't fail on our own fail test
|
||||
# when running under external pep8
|
||||
if physical_line.find("H401: def foo()") != -1:
|
||||
return
|
||||
|
||||
# it's important that we determine this is actually a docstring,
|
||||
# and not a doc block used somewhere after the first line of a
|
||||
# function def
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
if physical_line[pos + 3] == ' ':
|
||||
return (pos, "H401: docstring should not start with"
|
||||
" a space")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_one_line(physical_line, previous_logical):
|
||||
r"""Check one line docstring end.
|
||||
|
||||
nova HACKING guide recommendation for one line docstring:
|
||||
A one line docstring looks like this and ends in punctuation.
|
||||
|
||||
Okay: def foo():\n '''This is good.'''
|
||||
Okay: def foo():\n '''This is good too!'''
|
||||
Okay: def foo():\n '''How about this?'''
|
||||
Okay: def foo():\n a = '''This is not a docstring'''
|
||||
Okay: def foo():\n pass\n '''This is not a docstring'''
|
||||
Okay: class Foo:\n pass\n '''This is not a docstring'''
|
||||
H402: def foo():\n '''This is not'''
|
||||
H402: def foo():\n '''Bad punctuation,'''
|
||||
H402: class Foo:\n '''Bad punctuation,'''
|
||||
"""
|
||||
#TODO(jogo) make this apply to multi line docstrings as well
|
||||
line = physical_line.lstrip()
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([line.find(i) for i in START_DOCSTRING_TRIPLE]) # start
|
||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE]) # end
|
||||
|
||||
if pos != -1 and end and len(line) > pos + 4:
|
||||
if line[-5] not in ['.', '?', '!']:
|
||||
return pos, "H402: one line docstring needs punctuation."
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_multiline_end(physical_line, previous_logical, tokens):
|
||||
r"""Check multi line docstring end.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should end on a new line
|
||||
|
||||
Okay: '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n '''foobar\nfoo\nbar\n'''
|
||||
Okay: class Foo:\n '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n a = '''not\na\ndocstring'''
|
||||
Okay: def foo():\n pass\n'''foobar\nfoo\nbar\n d'''
|
||||
H403: def foo():\n '''foobar\nfoo\nbar\ndocstring'''
|
||||
H403: class Foo:\n '''foobar\nfoo\nbar\ndocstring'''\n\n
|
||||
"""
|
||||
# if find OP tokens, not a docstring
|
||||
ops = [t for t, _, _, _, _ in tokens if t == tokenize.OP]
|
||||
if (is_docstring(physical_line, previous_logical) and len(tokens) > 0 and
|
||||
len(ops) == 0):
|
||||
pos = max(physical_line.find(i) for i in END_DOCSTRING_TRIPLE)
|
||||
if physical_line.strip() not in START_DOCSTRING_TRIPLE:
|
||||
return (pos, "H403: multi line docstring end on new line")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_multiline_start(physical_line, previous_logical, tokens):
|
||||
r"""Check multi line docstring start with summary.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should start with A multi line docstring has a one-line summary
|
||||
|
||||
Okay: '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n a = '''\nnot\na docstring\n'''
|
||||
H404: def foo():\n'''\nfoo\nbar\n'''\n\n
|
||||
"""
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
# start of docstring when len(tokens)==0
|
||||
if len(tokens) == 0 and pos != -1 and len(physical_line) == pos + 4:
|
||||
if physical_line.strip() in START_DOCSTRING_TRIPLE:
|
||||
return (pos, "H404: multi line docstring "
|
||||
"should start with a summary")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_no_cr(physical_line):
|
||||
r"""Check that we only use newlines not carriage returns.
|
||||
|
||||
Okay: import os\nimport sys
|
||||
# pep8 doesn't yet replace \r in strings, will work on an
|
||||
# upstream fix
|
||||
H601 import os\r\nimport sys
|
||||
"""
|
||||
pos = physical_line.find('\r')
|
||||
if pos != -1 and pos == (len(physical_line) - 2):
|
||||
return (pos, "H601: Windows style line endings not allowed in code")
|
||||
|
||||
|
||||
FORMAT_RE = re.compile("%(?:"
|
||||
"%|" # Ignore plain percents
|
||||
"(\(\w+\))?" # mapping key
|
||||
"([#0 +-]?" # flag
|
||||
"(?:\d+|\*)?" # width
|
||||
"(?:\.\d+)?" # precision
|
||||
"[hlL]?" # length mod
|
||||
"\w))") # type
|
||||
|
||||
|
||||
class LocalizationError(Exception):
|
||||
pass
|
||||
|
||||
|
||||
def check_i18n():
|
||||
"""Generator that checks token stream for localization errors.
|
||||
|
||||
Expects tokens to be ``send``ed one by one.
|
||||
Raises LocalizationError if some error is found.
|
||||
"""
|
||||
while True:
|
||||
try:
|
||||
token_type, text, _, _, line = yield
|
||||
except GeneratorExit:
|
||||
return
|
||||
|
||||
if (token_type == tokenize.NAME and text == "_" and
|
||||
not line.startswith('def _(msg):')):
|
||||
|
||||
while True:
|
||||
token_type, text, start, _, _ = yield
|
||||
if token_type != tokenize.NL:
|
||||
break
|
||||
if token_type != tokenize.OP or text != "(":
|
||||
continue # not a localization call
|
||||
|
||||
format_string = ''
|
||||
while True:
|
||||
token_type, text, start, _, _ = yield
|
||||
if token_type == tokenize.STRING:
|
||||
format_string += eval(text)
|
||||
elif token_type == tokenize.NL:
|
||||
pass
|
||||
else:
|
||||
break
|
||||
|
||||
if not format_string:
|
||||
raise LocalizationError(
|
||||
start, "H701: Empty localization string")
|
||||
if token_type != tokenize.OP:
|
||||
raise LocalizationError(
|
||||
start, "H701: Invalid localization call")
|
||||
if text != ")":
|
||||
if text == "%":
|
||||
raise LocalizationError(
|
||||
start,
|
||||
"H702: Formatting operation should be outside"
|
||||
" of localization method call")
|
||||
elif text == "+":
|
||||
raise LocalizationError(
|
||||
start,
|
||||
"H702: Use bare string concatenation instead of +")
|
||||
else:
|
||||
raise LocalizationError(
|
||||
start, "H702: Argument to _ must be just a string")
|
||||
|
||||
format_specs = FORMAT_RE.findall(format_string)
|
||||
positional_specs = [(key, spec) for key, spec in format_specs
|
||||
if not key and spec]
|
||||
# not spec means %%, key means %(smth)s
|
||||
if len(positional_specs) > 1:
|
||||
raise LocalizationError(
|
||||
start, "H703: Multiple positional placeholders")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_localization_strings(logical_line, tokens):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: _("This is fine")
|
||||
Okay: _("This is also fine %s")
|
||||
H701: _('')
|
||||
H702: _("Bob" + " foo")
|
||||
H702: _("Bob %s" % foo)
|
||||
# H703 check is not quite right, disabled by removing colon
|
||||
H703 _("%s %s" % (foo, bar))
|
||||
"""
|
||||
# TODO(sdague) actually get these tests working
|
||||
gen = check_i18n()
|
||||
next(gen)
|
||||
try:
|
||||
map(gen.send, tokens)
|
||||
gen.close()
|
||||
except LocalizationError as e:
|
||||
yield e.args
|
||||
|
||||
#TODO(jogo) Dict and list objects
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_is_not(logical_line):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: if x is not y:\n pass
|
||||
H901: if not X is Y
|
||||
H901: if not X.B is Y
|
||||
"""
|
||||
split_line = logical_line.split()
|
||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
||||
split_line[1] == 'not' and split_line[3] == 'is'):
|
||||
yield (logical_line.find('not'), "H901: Use the 'is not' "
|
||||
"operator for when testing for unequal identities")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_not_in(logical_line):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: if x not in y:\n pass
|
||||
Okay: if not (X in Y or X is Z):\n pass
|
||||
Okay: if not (X in Y):\n pass
|
||||
H902: if not X in Y
|
||||
H902: if not X.B in Y
|
||||
"""
|
||||
split_line = logical_line.split()
|
||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
||||
split_line[1] == 'not' and split_line[3] == 'in' and not
|
||||
split_line[2].startswith('(')):
|
||||
yield (logical_line.find('not'), "H902: Use the 'not in' "
|
||||
"operator for collection membership evaluation")
|
||||
|
||||
|
||||
def once_git_check_commit_title():
|
||||
"""Check git commit messages.
|
||||
|
||||
nova HACKING recommends not referencing a bug or blueprint in first line,
|
||||
it should provide an accurate description of the change
|
||||
H801
|
||||
H802 Title limited to 72 chars
|
||||
"""
|
||||
#Get title of most recent commit
|
||||
|
||||
subp = subprocess.Popen(['git', 'log', '--no-merges', '--pretty=%s', '-1'],
|
||||
stdout=subprocess.PIPE)
|
||||
title = subp.communicate()[0]
|
||||
if subp.returncode:
|
||||
raise Exception("git log failed with code %s" % subp.returncode)
|
||||
|
||||
#From https://github.com/openstack/openstack-ci-puppet
|
||||
# /blob/master/modules/gerrit/manifests/init.pp#L74
|
||||
#Changeid|bug|blueprint
|
||||
git_keywords = (r'(I[0-9a-f]{8,40})|'
|
||||
'([Bb]ug|[Ll][Pp])[\s\#:]*(\d+)|'
|
||||
'([Bb]lue[Pp]rint|[Bb][Pp])[\s\#:]*([A-Za-z0-9\\-]+)')
|
||||
GIT_REGEX = re.compile(git_keywords)
|
||||
|
||||
error = False
|
||||
#NOTE(jogo) if match regex but over 3 words, acceptable title
|
||||
if GIT_REGEX.search(title) is not None and len(title.split()) <= 3:
|
||||
print ("H801: git commit title ('%s') should provide an accurate "
|
||||
"description of the change, not just a reference to a bug "
|
||||
"or blueprint" % title.strip())
|
||||
error = True
|
||||
# HACKING.rst recommends commit titles 50 chars or less, but enforces
|
||||
# a 72 character limit
|
||||
if len(title.decode('utf-8')) > 72:
|
||||
print ("H802: git commit title ('%s') should be under 50 chars"
|
||||
% title.strip())
|
||||
error = True
|
||||
return error
|
||||
|
||||
@classmethod
|
||||
def add_options(cls, parser):
|
||||
parser.add_option('--git-message', action='store_true',
|
||||
default=False, dest='git_message',
|
||||
help="Check for well-formed git commit messages")
|
||||
parser.config_options.append('git-message')
|
||||
|
||||
@classmethod
|
||||
def parse_options(cls, options):
|
||||
if options.git_message:
|
||||
once_git_check_commit_title()
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
# implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
599
hacking/core.py
Executable file
599
hacking/core.py
Executable file
@ -0,0 +1,599 @@
|
||||
#!/usr/bin/env python
|
||||
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
||||
|
||||
# Copyright (c) 2012, Cloudscaling
|
||||
# All Rights Reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
"""OpenStack HACKING file compliance testing
|
||||
|
||||
Built as a sets of pep8 checks using flake8.
|
||||
"""
|
||||
|
||||
import imp
|
||||
import logging
|
||||
import os
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
import tokenize
|
||||
import traceback
|
||||
|
||||
# Don't need this for testing
|
||||
logging.disable('LOG')
|
||||
|
||||
|
||||
def flake8ext(f):
|
||||
f.name = __name__
|
||||
f.version = '0.0.1'
|
||||
return f
|
||||
|
||||
#H1xx comments
|
||||
#H2xx except
|
||||
#H3xx imports
|
||||
#H4xx docstrings
|
||||
#H5xx dictionaries/lists
|
||||
#H6xx calling methods
|
||||
#H7xx localization
|
||||
#H8xx git commit messages
|
||||
#H9xx other
|
||||
|
||||
IMPORT_EXCEPTIONS = ['sqlalchemy', 'migrate', 'nova.db.sqlalchemy.session',
|
||||
'nova.db.sqlalchemy.migration.versioning_api']
|
||||
# Paste is missing a __init__ in top level directory
|
||||
START_DOCSTRING_TRIPLE = ['u"""', 'r"""', '"""', "u'''", "r'''", "'''"]
|
||||
END_DOCSTRING_TRIPLE = ['"""', "'''"]
|
||||
|
||||
|
||||
def is_import_exception(mod):
|
||||
return (mod in IMPORT_EXCEPTIONS or
|
||||
any(mod.startswith(m + '.') for m in IMPORT_EXCEPTIONS))
|
||||
|
||||
|
||||
def import_normalize(line):
|
||||
# convert "from x import y" to "import x.y"
|
||||
# handle "from x import y as z" to "import x.y as z"
|
||||
split_line = line.split()
|
||||
if ("import" in line and line.startswith("from ") and "," not in line and
|
||||
split_line[2] == "import" and split_line[3] != "*" and
|
||||
split_line[1] != "__future__" and
|
||||
(len(split_line) == 4 or
|
||||
(len(split_line) == 6 and split_line[4] == "as"))):
|
||||
return "import %s.%s" % (split_line[1], split_line[3])
|
||||
else:
|
||||
return line
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_todo_format(physical_line, tokens):
|
||||
"""Check for 'TODO()'.
|
||||
|
||||
nova HACKING guide recommendation for TODO:
|
||||
Include your name with TODOs as in "#TODO(termie)"
|
||||
|
||||
Okay: #TODO(sdague)
|
||||
H101: #TODO fail
|
||||
H101: #TODO (jogo) fail
|
||||
"""
|
||||
# TODO(sdague): TODO check shouldn't fail inside of space
|
||||
pos = physical_line.find('TODO')
|
||||
pos1 = physical_line.find('TODO(')
|
||||
pos2 = physical_line.find('#') # make sure it's a comment
|
||||
if (pos != pos1 and pos2 >= 0 and pos2 < pos and len(tokens) == 0):
|
||||
return pos, "H101: Use TODO(NAME)"
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_except_format(logical_line):
|
||||
r"""Check for 'except:'.
|
||||
|
||||
nova HACKING guide recommends not using except:
|
||||
Do not write "except:", use "except Exception:" at the very least
|
||||
|
||||
Okay: try:\n pass\nexcept Exception:\n pass
|
||||
H201: except:
|
||||
"""
|
||||
if logical_line.startswith("except:"):
|
||||
yield 6, "H201: no 'except:' at least use 'except Exception:'"
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_except_format_assert(logical_line):
|
||||
r"""Check for 'assertRaises(Exception'.
|
||||
|
||||
nova HACKING guide recommends not using assertRaises(Exception...):
|
||||
Do not use overly broad Exception type
|
||||
|
||||
Okay: self.assertRaises(NovaException)
|
||||
H202: self.assertRaises(Exception)
|
||||
"""
|
||||
if logical_line.startswith("self.assertRaises(Exception"):
|
||||
yield 1, "H202: assertRaises Exception too broad"
|
||||
|
||||
|
||||
modules_cache = dict((mod, True) for mod in tuple(sys.modules.keys())
|
||||
+ sys.builtin_module_names)
|
||||
|
||||
RE_RELATIVE_IMPORT = re.compile('^from\s*[.]')
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_rules(logical_line, filename):
|
||||
r"""Check for imports.
|
||||
|
||||
nova HACKING guide recommends one import per line:
|
||||
Do not import more than one module per line
|
||||
|
||||
Examples:
|
||||
Okay: from nova.compute import api
|
||||
H301: from nova.compute import api, utils
|
||||
|
||||
|
||||
Imports should usually be on separate lines.
|
||||
|
||||
nova HACKING guide recommends importing only modules:
|
||||
Do not import objects, only modules
|
||||
|
||||
Examples:
|
||||
Okay: from os import path
|
||||
Okay: from os import path as p
|
||||
Okay: from os import (path as p)
|
||||
Okay: import os.path
|
||||
Okay: from nova.compute import rpcapi
|
||||
H302: from os.path import dirname as dirname2
|
||||
H302: from os.path import (dirname as dirname2)
|
||||
H303: from os.path import *
|
||||
H304: from .compute import rpcapi
|
||||
"""
|
||||
#NOTE(afazekas): An old style relative import example will not be able to
|
||||
# pass the doctest, since the relativity depends on the file's locality
|
||||
#TODO(mordred: We need to split this into 4 different checks so that they
|
||||
# can be disabled by command line switches properly
|
||||
|
||||
def is_module_for_sure(mod, search_path=sys.path):
|
||||
mod = mod.replace('(', '') # Ignore parentheses
|
||||
try:
|
||||
mod_name = mod
|
||||
while '.' in mod_name:
|
||||
pack_name, _sep, mod_name = mod.partition('.')
|
||||
f, p, d = imp.find_module(pack_name, search_path)
|
||||
search_path = [p]
|
||||
imp.find_module(mod_name, search_path)
|
||||
except ImportError:
|
||||
try:
|
||||
# NOTE(vish): handle namespace modules
|
||||
__import__(mod)
|
||||
except ImportError, exc:
|
||||
# NOTE(vish): the import error might be due
|
||||
# to a missing dependency
|
||||
missing = str(exc).split()[-1]
|
||||
if (missing != mod.split('.')[-1] or
|
||||
"cannot import" in str(exc)):
|
||||
return True
|
||||
return False
|
||||
except Exception:
|
||||
# NOTE(jogo) don't stack trace if unexpected import error,
|
||||
# log and continue.
|
||||
traceback.print_exc()
|
||||
return False
|
||||
return True
|
||||
|
||||
def is_module(mod):
|
||||
"""Checks for non module imports."""
|
||||
if mod in modules_cache:
|
||||
return modules_cache[mod]
|
||||
res = is_module_for_sure(mod)
|
||||
modules_cache[mod] = res
|
||||
return res
|
||||
|
||||
current_path = os.path.dirname(filename)
|
||||
current_mod = os.path.basename(filename)
|
||||
if current_mod[-3:] == ".py":
|
||||
current_mod = current_mod[:-3]
|
||||
|
||||
split_line = logical_line.split()
|
||||
split_line_len = len(split_line)
|
||||
if (split_line[0] in ('import', 'from') and split_line_len > 1 and
|
||||
not is_import_exception(split_line[1])):
|
||||
pos = logical_line.find(',')
|
||||
if pos != -1:
|
||||
if split_line[0] == 'from':
|
||||
yield pos, "H301: one import per line"
|
||||
return # ',' is not supported by the H302 checker yet
|
||||
pos = logical_line.find('*')
|
||||
if pos != -1:
|
||||
yield pos, "H303: No wildcard (*) import."
|
||||
return
|
||||
|
||||
if split_line_len in (2, 4, 6) and split_line[1] != "__future__":
|
||||
if 'from' == split_line[0] and split_line_len > 3:
|
||||
mod = '.'.join((split_line[1], split_line[3]))
|
||||
if is_import_exception(mod):
|
||||
return
|
||||
if RE_RELATIVE_IMPORT.search(logical_line):
|
||||
yield logical_line.find('.'), (
|
||||
"H304: No relative imports. '%s' is a relative import"
|
||||
% logical_line)
|
||||
return
|
||||
|
||||
if not is_module(mod):
|
||||
yield 0, ("H302: import only modules."
|
||||
"'%s' does not import a module" % logical_line)
|
||||
return
|
||||
|
||||
#NOTE(afazekas): import searches first in the package
|
||||
# The import keyword just imports modules
|
||||
# The guestfs module now imports guestfs
|
||||
mod = split_line[1]
|
||||
if (current_mod != mod and not is_module(mod) and
|
||||
is_module_for_sure(mod, [current_path])):
|
||||
yield 0, ("H304: No relative imports."
|
||||
" '%s' is a relative import" % logical_line)
|
||||
|
||||
|
||||
#TODO(jogo): import template: H305
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_alphabetical(logical_line, blank_lines, previous_logical,
|
||||
indent_level, previous_indent_level):
|
||||
r"""Check for imports in alphabetical order.
|
||||
|
||||
OpenStack HACKING guide recommendation for imports:
|
||||
imports in human alphabetical order
|
||||
|
||||
Okay: import os\nimport sys\n\nimport nova\nfrom nova import test
|
||||
H306: import sys\nimport os
|
||||
"""
|
||||
# handle import x
|
||||
# use .lower since capitalization shouldn't dictate order
|
||||
split_line = import_normalize(logical_line.strip()).lower().split()
|
||||
split_previous = import_normalize(previous_logical.strip()).lower().split()
|
||||
|
||||
if blank_lines < 1 and indent_level == previous_indent_level:
|
||||
length = [2, 4]
|
||||
if (len(split_line) in length and len(split_previous) in length and
|
||||
split_line[0] == "import" and split_previous[0] == "import"):
|
||||
if split_line[1] < split_previous[1]:
|
||||
yield (0, "H306: imports not in alphabetical order (%s, %s)"
|
||||
% (split_previous[1], split_line[1]))
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_import_no_db_in_virt(logical_line, filename):
|
||||
"""Check for db calls from nova/virt
|
||||
|
||||
As of grizzly-2 all the database calls have been removed from
|
||||
nova/virt, and we want to keep it that way.
|
||||
|
||||
H307
|
||||
"""
|
||||
if "nova/virt" in filename and not filename.endswith("fake.py"):
|
||||
if logical_line.startswith("from nova import db"):
|
||||
yield (0, "H307: nova.db import not allowed in nova/virt/*")
|
||||
|
||||
|
||||
def is_docstring(physical_line, previous_logical):
|
||||
"""Return True if found docstring
|
||||
'A docstring is a string literal that occurs as the first statement in a
|
||||
module, function, class,'
|
||||
http://www.python.org/dev/peps/pep-0257/#what-is-a-docstring
|
||||
"""
|
||||
line = physical_line.lstrip()
|
||||
start = max([line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE])
|
||||
if (previous_logical.startswith("def ") or
|
||||
previous_logical.startswith("class ")):
|
||||
if start is 0:
|
||||
return True
|
||||
else:
|
||||
# Handle multi line comments
|
||||
return end and start in (-1, len(line) - 4)
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_start_space(physical_line, previous_logical):
|
||||
r"""Check for docstring not start with space.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should not start with space
|
||||
|
||||
Okay: def foo():\n '''This is good.'''
|
||||
Okay: def foo():\n a = ''' This is not a docstring.'''
|
||||
Okay: def foo():\n pass\n ''' This is not.'''
|
||||
H401: def foo():\n ''' This is not.'''
|
||||
"""
|
||||
# short circuit so that we don't fail on our own fail test
|
||||
# when running under external pep8
|
||||
if physical_line.find("H401: def foo()") != -1:
|
||||
return
|
||||
|
||||
# it's important that we determine this is actually a docstring,
|
||||
# and not a doc block used somewhere after the first line of a
|
||||
# function def
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
if physical_line[pos + 3] == ' ':
|
||||
return (pos, "H401: docstring should not start with"
|
||||
" a space")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_one_line(physical_line, previous_logical):
|
||||
r"""Check one line docstring end.
|
||||
|
||||
nova HACKING guide recommendation for one line docstring:
|
||||
A one line docstring looks like this and ends in punctuation.
|
||||
|
||||
Okay: def foo():\n '''This is good.'''
|
||||
Okay: def foo():\n '''This is good too!'''
|
||||
Okay: def foo():\n '''How about this?'''
|
||||
Okay: def foo():\n a = '''This is not a docstring'''
|
||||
Okay: def foo():\n pass\n '''This is not a docstring'''
|
||||
Okay: class Foo:\n pass\n '''This is not a docstring'''
|
||||
H402: def foo():\n '''This is not'''
|
||||
H402: def foo():\n '''Bad punctuation,'''
|
||||
H402: class Foo:\n '''Bad punctuation,'''
|
||||
"""
|
||||
#TODO(jogo) make this apply to multi line docstrings as well
|
||||
line = physical_line.lstrip()
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([line.find(i) for i in START_DOCSTRING_TRIPLE]) # start
|
||||
end = max([line[-4:-1] == i for i in END_DOCSTRING_TRIPLE]) # end
|
||||
|
||||
if pos != -1 and end and len(line) > pos + 4:
|
||||
if line[-5] not in ['.', '?', '!']:
|
||||
return pos, "H402: one line docstring needs punctuation."
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_multiline_end(physical_line, previous_logical, tokens):
|
||||
r"""Check multi line docstring end.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should end on a new line
|
||||
|
||||
Okay: '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n '''foobar\nfoo\nbar\n'''
|
||||
Okay: class Foo:\n '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n a = '''not\na\ndocstring'''
|
||||
Okay: def foo():\n pass\n'''foobar\nfoo\nbar\n d'''
|
||||
H403: def foo():\n '''foobar\nfoo\nbar\ndocstring'''
|
||||
H403: class Foo:\n '''foobar\nfoo\nbar\ndocstring'''\n\n
|
||||
"""
|
||||
# if find OP tokens, not a docstring
|
||||
ops = [t for t, _, _, _, _ in tokens if t == tokenize.OP]
|
||||
if (is_docstring(physical_line, previous_logical) and len(tokens) > 0 and
|
||||
len(ops) == 0):
|
||||
pos = max(physical_line.find(i) for i in END_DOCSTRING_TRIPLE)
|
||||
if physical_line.strip() not in START_DOCSTRING_TRIPLE:
|
||||
return (pos, "H403: multi line docstring end on new line")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_docstring_multiline_start(physical_line, previous_logical, tokens):
|
||||
r"""Check multi line docstring start with summary.
|
||||
|
||||
nova HACKING guide recommendation for docstring:
|
||||
Docstring should start with A multi line docstring has a one-line summary
|
||||
|
||||
Okay: '''foobar\nfoo\nbar\n'''
|
||||
Okay: def foo():\n a = '''\nnot\na docstring\n'''
|
||||
H404: def foo():\n'''\nfoo\nbar\n'''\n\n
|
||||
"""
|
||||
if is_docstring(physical_line, previous_logical):
|
||||
pos = max([physical_line.find(i) for i in START_DOCSTRING_TRIPLE])
|
||||
# start of docstring when len(tokens)==0
|
||||
if len(tokens) == 0 and pos != -1 and len(physical_line) == pos + 4:
|
||||
if physical_line.strip() in START_DOCSTRING_TRIPLE:
|
||||
return (pos, "H404: multi line docstring "
|
||||
"should start with a summary")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_no_cr(physical_line):
|
||||
r"""Check that we only use newlines not carriage returns.
|
||||
|
||||
Okay: import os\nimport sys
|
||||
# pep8 doesn't yet replace \r in strings, will work on an
|
||||
# upstream fix
|
||||
H601 import os\r\nimport sys
|
||||
"""
|
||||
pos = physical_line.find('\r')
|
||||
if pos != -1 and pos == (len(physical_line) - 2):
|
||||
return (pos, "H601: Windows style line endings not allowed in code")
|
||||
|
||||
|
||||
FORMAT_RE = re.compile("%(?:"
|
||||
"%|" # Ignore plain percents
|
||||
"(\(\w+\))?" # mapping key
|
||||
"([#0 +-]?" # flag
|
||||
"(?:\d+|\*)?" # width
|
||||
"(?:\.\d+)?" # precision
|
||||
"[hlL]?" # length mod
|
||||
"\w))") # type
|
||||
|
||||
|
||||
class LocalizationError(Exception):
|
||||
pass
|
||||
|
||||
|
||||
def check_i18n():
|
||||
"""Generator that checks token stream for localization errors.
|
||||
|
||||
Expects tokens to be ``send``ed one by one.
|
||||
Raises LocalizationError if some error is found.
|
||||
"""
|
||||
while True:
|
||||
try:
|
||||
token_type, text, _, _, line = yield
|
||||
except GeneratorExit:
|
||||
return
|
||||
|
||||
if (token_type == tokenize.NAME and text == "_" and
|
||||
not line.startswith('def _(msg):')):
|
||||
|
||||
while True:
|
||||
token_type, text, start, _, _ = yield
|
||||
if token_type != tokenize.NL:
|
||||
break
|
||||
if token_type != tokenize.OP or text != "(":
|
||||
continue # not a localization call
|
||||
|
||||
format_string = ''
|
||||
while True:
|
||||
token_type, text, start, _, _ = yield
|
||||
if token_type == tokenize.STRING:
|
||||
format_string += eval(text)
|
||||
elif token_type == tokenize.NL:
|
||||
pass
|
||||
else:
|
||||
break
|
||||
|
||||
if not format_string:
|
||||
raise LocalizationError(
|
||||
start, "H701: Empty localization string")
|
||||
if token_type != tokenize.OP:
|
||||
raise LocalizationError(
|
||||
start, "H701: Invalid localization call")
|
||||
if text != ")":
|
||||
if text == "%":
|
||||
raise LocalizationError(
|
||||
start,
|
||||
"H702: Formatting operation should be outside"
|
||||
" of localization method call")
|
||||
elif text == "+":
|
||||
raise LocalizationError(
|
||||
start,
|
||||
"H702: Use bare string concatenation instead of +")
|
||||
else:
|
||||
raise LocalizationError(
|
||||
start, "H702: Argument to _ must be just a string")
|
||||
|
||||
format_specs = FORMAT_RE.findall(format_string)
|
||||
positional_specs = [(key, spec) for key, spec in format_specs
|
||||
if not key and spec]
|
||||
# not spec means %%, key means %(smth)s
|
||||
if len(positional_specs) > 1:
|
||||
raise LocalizationError(
|
||||
start, "H703: Multiple positional placeholders")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_localization_strings(logical_line, tokens):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: _("This is fine")
|
||||
Okay: _("This is also fine %s")
|
||||
H701: _('')
|
||||
H702: _("Bob" + " foo")
|
||||
H702: _("Bob %s" % foo)
|
||||
# H703 check is not quite right, disabled by removing colon
|
||||
H703 _("%s %s" % (foo, bar))
|
||||
"""
|
||||
# TODO(sdague) actually get these tests working
|
||||
gen = check_i18n()
|
||||
next(gen)
|
||||
try:
|
||||
map(gen.send, tokens)
|
||||
gen.close()
|
||||
except LocalizationError as e:
|
||||
yield e.args
|
||||
|
||||
#TODO(jogo) Dict and list objects
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_is_not(logical_line):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: if x is not y:\n pass
|
||||
H901: if not X is Y
|
||||
H901: if not X.B is Y
|
||||
"""
|
||||
split_line = logical_line.split()
|
||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
||||
split_line[1] == 'not' and split_line[3] == 'is'):
|
||||
yield (logical_line.find('not'), "H901: Use the 'is not' "
|
||||
"operator for when testing for unequal identities")
|
||||
|
||||
|
||||
@flake8ext
|
||||
def hacking_not_in(logical_line):
|
||||
r"""Check localization in line.
|
||||
|
||||
Okay: if x not in y:\n pass
|
||||
Okay: if not (X in Y or X is Z):\n pass
|
||||
Okay: if not (X in Y):\n pass
|
||||
H902: if not X in Y
|
||||
H902: if not X.B in Y
|
||||
"""
|
||||
split_line = logical_line.split()
|
||||
if (len(split_line) == 5 and split_line[0] == 'if' and
|
||||
split_line[1] == 'not' and split_line[3] == 'in' and not
|
||||
split_line[2].startswith('(')):
|
||||
yield (logical_line.find('not'), "H902: Use the 'not in' "
|
||||
"operator for collection membership evaluation")
|
||||
|
||||
|
||||
def once_git_check_commit_title():
|
||||
"""Check git commit messages.
|
||||
|
||||
nova HACKING recommends not referencing a bug or blueprint in first line,
|
||||
it should provide an accurate description of the change
|
||||
H801
|
||||
H802 Title limited to 72 chars
|
||||
"""
|
||||
#Get title of most recent commit
|
||||
|
||||
subp = subprocess.Popen(['git', 'log', '--no-merges', '--pretty=%s', '-1'],
|
||||
stdout=subprocess.PIPE)
|
||||
title = subp.communicate()[0]
|
||||
if subp.returncode:
|
||||
raise Exception("git log failed with code %s" % subp.returncode)
|
||||
|
||||
#From https://github.com/openstack/openstack-ci-puppet
|
||||
# /blob/master/modules/gerrit/manifests/init.pp#L74
|
||||
#Changeid|bug|blueprint
|
||||
git_keywords = (r'(I[0-9a-f]{8,40})|'
|
||||
'([Bb]ug|[Ll][Pp])[\s\#:]*(\d+)|'
|
||||
'([Bb]lue[Pp]rint|[Bb][Pp])[\s\#:]*([A-Za-z0-9\\-]+)')
|
||||
GIT_REGEX = re.compile(git_keywords)
|
||||
|
||||
error = False
|
||||
#NOTE(jogo) if match regex but over 3 words, acceptable title
|
||||
if GIT_REGEX.search(title) is not None and len(title.split()) <= 3:
|
||||
print ("H801: git commit title ('%s') should provide an accurate "
|
||||
"description of the change, not just a reference to a bug "
|
||||
"or blueprint" % title.strip())
|
||||
error = True
|
||||
# HACKING.rst recommends commit titles 50 chars or less, but enforces
|
||||
# a 72 character limit
|
||||
if len(title.decode('utf-8')) > 72:
|
||||
print ("H802: git commit title ('%s') should be under 50 chars"
|
||||
% title.strip())
|
||||
error = True
|
||||
return error
|
||||
|
||||
@classmethod
|
||||
def add_options(cls, parser):
|
||||
parser.add_option('--git-message', action='store_true',
|
||||
default=False, dest='git_message',
|
||||
help="Check for well-formed git commit messages")
|
||||
parser.config_options.append('git-message')
|
||||
|
||||
@classmethod
|
||||
def parse_options(cls, options):
|
||||
if options.git_message:
|
||||
once_git_check_commit_title()
|
@ -67,7 +67,7 @@ def load_tests(loader, tests, pattern):
|
||||
flake8_style = engine.get_style_guide(parse_argv=False, ignore='F')
|
||||
options = flake8_style.options
|
||||
|
||||
for name, check in hacking.__dict__.items():
|
||||
for name, check in hacking.core.__dict__.items():
|
||||
if not name.startswith("hacking_"):
|
||||
continue
|
||||
for (lineno, (code, source)) in enumerate(_get_lines(check)):
|
||||
|
28
setup.cfg
28
setup.cfg
@ -26,20 +26,20 @@ setup-hooks =
|
||||
|
||||
[entry_points]
|
||||
flake8.extension =
|
||||
H101 = hacking:hacking_todo_format
|
||||
H201 = hacking:hacking_except_format
|
||||
H202 = hacking:hacking_except_format_assert
|
||||
H301 = hacking:hacking_import_rules
|
||||
H306 = hacking:hacking_import_alphabetical
|
||||
H307 = hacking:hacking_import_no_db_in_virt
|
||||
H401 = hacking:hacking_docstring_start_space
|
||||
H402 = hacking:hacking_docstring_one_line
|
||||
H403 = hacking:hacking_docstring_multiline_end
|
||||
H404 = hacking:hacking_docstring_multiline_start
|
||||
H601 = hacking:hacking_no_cr
|
||||
H700 = hacking:hacking_localization_strings
|
||||
H901 = hacking:hacking_is_not
|
||||
H902 = hacking:hacking_not_in
|
||||
H101 = hacking.core:hacking_todo_format
|
||||
H201 = hacking.core:hacking_except_format
|
||||
H202 = hacking.core:hacking_except_format_assert
|
||||
H301 = hacking.core:hacking_import_rules
|
||||
H306 = hacking.core:hacking_import_alphabetical
|
||||
H307 = hacking.core:hacking_import_no_db_in_virt
|
||||
H401 = hacking.core:hacking_docstring_start_space
|
||||
H402 = hacking.core:hacking_docstring_one_line
|
||||
H403 = hacking.core:hacking_docstring_multiline_end
|
||||
H404 = hacking.core:hacking_docstring_multiline_start
|
||||
H601 = hacking.core:hacking_no_cr
|
||||
H700 = hacking.core:hacking_localization_strings
|
||||
H901 = hacking.core:hacking_is_not
|
||||
H902 = hacking.core:hacking_not_in
|
||||
|
||||
[egg_info]
|
||||
tag_build =
|
||||
|
Loading…
Reference in New Issue
Block a user