#
#    Licensed to the Apache Software Foundation (ASF) under one or more
#    contributor license agreements.  See the NOTICE file distributed with
#    this work for additional information regarding copyright ownership.
#    The ASF licenses this file to You 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.
#

[MASTER]
# Ignore auto-generated files.
ignore=clients

[BASIC]
# Regular expression which should only match the name
# of functions or classes which do not require a docstring.
no-docstring-rgx=(__.*__|main)

# Min length in lines of a function that requires a docstring.
docstring-min-length=10

# Regular expression which should only match correct module names. The
# leading underscore is sanctioned for private modules by Google's style
# guide.
#
# There are exceptions to the basic rule (_?[a-z][a-z0-9_]*) to cover
# requirements of Python's module system and of the presubmit framework.
module-rgx=^(_?[a-z][a-z0-9_]*)|__init__|PRESUBMIT|PRESUBMIT_unittest$

# Regular expression which should only match correct module level names
const-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$

# Regular expression which should only match correct class attribute
class-attribute-rgx=^(_?[A-Z][A-Z0-9_]*|__[a-z0-9_]+__|_?[a-z][a-z0-9_]*)$

# Regular expression which should only match correct class names
class-rgx=^_?[A-Z][a-zA-Z0-9]*$

# Regular expression which should only match correct function names.
# 'camel_case' and 'snake_case' group names are used for consistency of naming
# styles across functions and methods.
function-rgx=^(?:(?P<camel_case>_?[A-Z][a-zA-Z0-9]*)|(?P<snake_case>_?[a-z][a-z0-9_]*))$

# Regular expression which should only match correct method names.
# 'camel_case' and 'snake_case' group names are used for consistency of naming
# styles across functions and methods. 'exempt' indicates a name which is
# consistent with all naming styles.
method-rgx=^(?:(?P<exempt>__[a-z0-9_]+__|next)|(?P<camel_case>_{0,2}[A-Z][a-zA-Z0-9]*)|(?P<snake_case>_{0,2}[a-z][a-z0-9_]*))$

# Regular expression which should only match correct instance attribute names
attr-rgx=^_{0,2}[a-z][a-z0-9_]*$

# Regular expression which should only match correct argument names
argument-rgx=^[a-z][a-z0-9_]*$

# Regular expression which should only match correct variable names
variable-rgx=^[a-z][a-z0-9_]*$

# Regular expression which should only match correct list comprehension /
# generator expression variable names
inlinevar-rgx=^[a-z][a-z0-9_]*$

# List of builtins function names that should not be used, separated by a comma
bad-functions=input,apply,reduce

# Good variable names which should always be accepted, separated by a comma
good-names=main,_

# Bad variable names which should always be refused, separated by a comma
bad-names=

[MESSAGES CONTROL]
disable =
  abstract-method,
  arguments-differ,
  attribute-defined-outside-init,
  bad-builtin,
  bad-super-call,
  broad-except,
  consider-using-enumerate,
  cyclic-import,
  design,
  fixme,
  function-redefined,
  global-statement,
  import-error,
  import-self,
  inconsistent-return-statements,
  invalid-name,
  invalid-unary-operand-type,
  keyword-arg-before-vararg,
  len-as-condition,
  locally-disabled,
  locally-enabled,
  logging-not-lazy,
  misplaced-bare-raise,
  missing-docstring,
  multiple-statements,
  no-else-return,
  no-member,
  no-name-in-module,
  no-self-use,
  no-value-for-parameter,
  not-callable,
  pointless-statement,
  protected-access,
  raising-format-tuple,
  raising-non-exception,
  redefined-builtin,
  redefined-outer-name,
  redefined-variable-type,
  redundant-keyword-arg,
  relative-import,
  similarities,
  simplifiable-if-statement,
  super-init-not-called,
  super-on-old-class,
  undefined-variable,
  unexpected-keyword-arg,
  unidiomatic-typecheck,
  unnecessary-lambda,
  unneeded-not,
  unused-argument,
  unused-wildcard-import,
  wildcard-import,
  wrong-import-order,

[REPORTS]
# Tells whether to display a full report or only the messages
reports=no

[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp

# "class_" is also a valid for the first argument to a class method.
valid-classmethod-first-arg=cls,class_

[FORMAT]
# Maximum number of characters on a single line.
max-line-length=80

# Maximum number of lines in a module
max-module-lines=99999

# String used as indentation unit. (2 spaces.)
indent-string='  '

# Number of spaces of indent required.
indent-after-paren=4

# Regexp for a line that is allowed to be longer than the limit.
# Long import lines or URLs in comments or pydocs. 
ignore-long-lines=(?x)
  (^\s*(import|from)\s
   |^\s*(\#\ )?<?(https?|ftp):\/\/[^\s\/$.?#].[^\s]*>?$
   )

[VARIABLES]
# Tells whether we should check for unused import in __init__ files.
init-import=no

# A regular expression matching names used for dummy variables (i.e. not used).
dummy-variables-rgx=^\*{0,2}(_$|unused_|dummy_|args|kwargs)