Remove unused pylint

This is not used in gate and is mostly unmaintained. So, removing
for tidying up.

Change-Id: Iae570c57d7727903f18c9f7a3f17b17c04cb942d
This commit is contained in:
Sharat Sharma 2016-11-15 15:30:28 +05:30
parent cbe80a9675
commit b9589a0934
6 changed files with 0 additions and 270 deletions

2
.gitignore vendored
View File

@ -41,8 +41,6 @@ ChangeLog
.idea .idea
.DS_Store .DS_Store
etc/mistral.conf etc/mistral.conf
tools/lintstack.head.py
tools/pylint_exceptions
# Files created by releasenotes build # Files created by releasenotes build
releasenotes/build releasenotes/build

View File

@ -2,7 +2,6 @@
# of appearance. Changing the order has an impact on the overall integration # of appearance. Changing the order has an impact on the overall integration
# process, which may cause wedges in the gate later. # process, which may cause wedges in the gate later.
hacking<0.11,>=0.10 hacking<0.11,>=0.10
pylint==1.4.5 # GPLv2
python-openstackclient>=3.3.0 # Apache-2.0 python-openstackclient>=3.3.0 # Apache-2.0
sphinx!=1.3b1,<1.4,>=1.2.1 # BSD sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
mock>=2.0 # BSD mock>=2.0 # BSD

View File

@ -1,199 +0,0 @@
#!/usr/bin/env python
# Copyright (c) 2012, AT&T Labs, Yun Mao <yunmao@gmail.com>
# 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.
# Stolen from OpenStack Nova
"""pylint error checking."""
import cStringIO as StringIO
import json
import re
import sys
from pylint import lint
from pylint.reporters import text
# Note(maoy): E1103 is error code related to partial type inference
ignore_codes = ["E1103"]
# Note(maoy): the error message is the pattern of E0202. It should be ignored
# for mistralclient.tests modules
ignore_messages = ["An attribute affected in mistralclient.tests"]
# We ignore all errors in openstack.common because it should be checked
# elsewhere.
ignore_modules = ["mistralclient/openstack/common/"]
KNOWN_PYLINT_EXCEPTIONS_FILE = "tools/pylint_exceptions"
class LintOutput(object):
_cached_filename = None
_cached_content = None
def __init__(self, filename, lineno, line_content, code, message,
lintoutput):
self.filename = filename
self.lineno = lineno
self.line_content = line_content
self.code = code
self.message = message
self.lintoutput = lintoutput
@classmethod
def from_line(cls, line):
m = re.search(r"(\S+):(\d+): \[(\S+)(, \S+)?] (.*)", line)
matched = m.groups()
filename, lineno, code, message = (matched[0], int(matched[1]),
matched[2], matched[-1])
if cls._cached_filename != filename:
with open(filename) as f:
cls._cached_content = list(f.readlines())
cls._cached_filename = filename
line_content = cls._cached_content[lineno - 1].rstrip()
return cls(filename, lineno, line_content, code, message,
line.rstrip())
@classmethod
def from_msg_to_dict(cls, msg):
"""From the output of pylint msg, to a dict, where each key
is a unique error identifier, value is a list of LintOutput
"""
result = {}
for line in msg.splitlines():
obj = cls.from_line(line)
if obj.is_ignored():
continue
key = obj.key()
if key not in result:
result[key] = []
result[key].append(obj)
return result
def is_ignored(self):
if self.code in ignore_codes:
return True
if any(self.filename.startswith(name) for name in ignore_modules):
return True
if any(msg in self.message for msg in ignore_messages):
return True
return False
def key(self):
if self.code in ["E1101", "E1103"]:
# These two types of errors are like Foo class has no member bar.
# We discard the source code so that the error will be ignored
# next time another Foo.bar is encountered.
return self.message, ""
return self.message, self.line_content.strip()
def json(self):
return json.dumps(self.__dict__)
def review_str(self):
return ("File %(filename)s\nLine %(lineno)d:%(line_content)s\n"
"%(code)s: %(message)s" % self.__dict__)
class ErrorKeys(object):
@classmethod
def print_json(cls, errors, output=sys.stdout):
print >>output, "# automatically generated by tools/lintstack.py"
for i in sorted(errors.keys()):
print >>output, json.dumps(i)
@classmethod
def from_file(cls, filename):
keys = set()
for line in open(filename):
if line and line[0] != "#":
d = json.loads(line)
keys.add(tuple(d))
return keys
def run_pylint():
buff = StringIO.StringIO()
reporter = text.ParseableTextReporter(output=buff)
args = ["--include-ids=y", "-E", "mistralclient"]
lint.Run(args, reporter=reporter, exit=False)
val = buff.getvalue()
buff.close()
return val
def generate_error_keys(msg=None):
print "Generating", KNOWN_PYLINT_EXCEPTIONS_FILE
if msg is None:
msg = run_pylint()
errors = LintOutput.from_msg_to_dict(msg)
with open(KNOWN_PYLINT_EXCEPTIONS_FILE, "w") as f:
ErrorKeys.print_json(errors, output=f)
def validate(newmsg=None):
print "Loading", KNOWN_PYLINT_EXCEPTIONS_FILE
known = ErrorKeys.from_file(KNOWN_PYLINT_EXCEPTIONS_FILE)
if newmsg is None:
print "Running pylint. Be patient..."
newmsg = run_pylint()
errors = LintOutput.from_msg_to_dict(newmsg)
print "Unique errors reported by pylint: was %d, now %d." \
% (len(known), len(errors))
passed = True
for err_key, err_list in errors.items():
for err in err_list:
if err_key not in known:
print err.lintoutput
print
passed = False
if passed:
print "Congrats! pylint check passed."
redundant = known - set(errors.keys())
if redundant:
print "Extra credit: some known pylint exceptions disappeared."
for i in sorted(redundant):
print json.dumps(i)
print "Consider regenerating the exception file if you will."
else:
print("Please fix the errors above. If you believe they are false"
" positives, run 'tools/lintstack.py generate' to overwrite.")
sys.exit(1)
def usage():
print """Usage: tools/lintstack.py [generate|validate]
To generate pylint_exceptions file: tools/lintstack.py generate
To validate the current commit: tools/lintstack.py
"""
def main():
option = "validate"
if len(sys.argv) > 1:
option = sys.argv[1]
if option == "generate":
generate_error_keys()
elif option == "validate":
validate()
else:
usage()
if __name__ == "__main__":
main()

View File

@ -1,61 +0,0 @@
#!/usr/bin/env bash
# Copyright (c) 2012-2013, AT&T Labs, Yun Mao <yunmao@gmail.com>
# 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.
# Stolen from OpenStack Nova
# Use lintstack.py to compare pylint errors.
# We run pylint twice, once on HEAD, once on the code before the latest
# commit for review.
set -e
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
# Get the current branch name.
GITHEAD=`git rev-parse --abbrev-ref HEAD`
if [[ "$GITHEAD" == "HEAD" ]]; then
# In detached head mode, get revision number instead
GITHEAD=`git rev-parse HEAD`
echo "Currently we are at commit $GITHEAD"
else
echo "Currently we are at branch $GITHEAD"
fi
cp -f $TOOLS_DIR/lintstack.py $TOOLS_DIR/lintstack.head.py
if git rev-parse HEAD^2 2>/dev/null; then
# The HEAD is a Merge commit. Here, the patch to review is
# HEAD^2, the master branch is at HEAD^1, and the patch was
# written based on HEAD^2~1.
PREV_COMMIT=`git rev-parse HEAD^2~1`
git checkout HEAD~1
# The git merge is necessary for reviews with a series of patches.
# If not, this is a no-op so won't hurt either.
git merge $PREV_COMMIT
else
# The HEAD is not a merge commit. This won't happen on gerrit.
# Most likely you are running against your own patch locally.
# We assume the patch to examine is HEAD, and we compare it against
# HEAD~1
git checkout HEAD~1
fi
# First generate tools/pylint_exceptions from HEAD~1
$TOOLS_DIR/lintstack.head.py generate
# Then use that as a reference to compare against HEAD
git checkout $GITHEAD
$TOOLS_DIR/lintstack.head.py
echo "Check passed. FYI: the pylint exceptions are:"
cat $TOOLS_DIR/pylint_exceptions

View File

@ -1,3 +0,0 @@
#!/bin/sh
tox -epylint

View File

@ -43,10 +43,6 @@ commands =
rm -rf doc/source/apidoc doc/source/api rm -rf doc/source/apidoc doc/source/api
python setup.py build_sphinx python setup.py build_sphinx
[testenv:pylint]
setenv = VIRTUAL_ENV={envdir}
commands = bash tools/lintstack.sh
[flake8] [flake8]
show-source = true show-source = true
builtins = _ builtins = _