--- a/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py Tue Oct 12 19:54:03 2021 +0200
+++ b/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py Tue Oct 12 21:55:56 2021 +0200
@@ -61,6 +61,7 @@
# Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#
+import bisect
import inspect
import keyword
import os
@@ -69,7 +70,6 @@
import time
import tokenize
import warnings
-import bisect
try:
from functools import lru_cache
@@ -90,7 +90,14 @@
except ImportError:
from ConfigParser import RawConfigParser # __IGNORE_WARNING__
-__version__ = '2.7.0-eric'
+# this is a performance hack. see https://bugs.python.org/issue43014
+if (
+ sys.version_info < (3, 10) and
+ callable(getattr(tokenize, '_compile', None))
+): # pragma: no cover (<py310)
+ tokenize._compile = lru_cache()(tokenize._compile) # type: ignore
+
+__version__ = '2.8.0-eric'
DEFAULT_EXCLUDE = '.svn,CVS,.bzr,.hg,.git,__pycache__,.tox'
DEFAULT_IGNORE = 'E121,E123,E126,E226,E24,E704,W503,W504'
@@ -149,7 +156,7 @@
RERAISE_COMMA_REGEX = re.compile(r'raise\s+\w+\s*,.*,\s*\w+\s*$')
ERRORCODE_REGEX = re.compile(r'\b[A-Z]\d{3}\b')
DOCSTRING_REGEX = re.compile(r'u?r?["\']')
-EXTRANEOUS_WHITESPACE_REGEX = re.compile(r'[\[({] | [\]}),;]| :(?!=)')
+EXTRANEOUS_WHITESPACE_REGEX = re.compile(r'[\[({][ \t]|[ \t][\]}),;:](?!=)')
WHITESPACE_AFTER_COMMA_REGEX = re.compile(r'[,;:]\s*(?: |\t)')
COMPARE_SINGLETON_REGEX = re.compile(r'(\bNone|\bFalse|\bTrue)?\s*([=!]=)'
r'\s*(?(1)|(None|False|True))\b')
@@ -174,7 +181,8 @@
'while',
)))
)
-DUNDER_REGEX = re.compile(r'^__([^\s]+)__ = ')
+DUNDER_REGEX = re.compile(r"^__([^\s]+)__(?::\s*[a-zA-Z.0-9_\[\]\"]+)? = ")
+BLANK_EXCEPT_REGEX = re.compile(r"except\s*:")
_checks = {'physical_line': {}, 'logical_line': {}, 'tree': {}}
@@ -486,7 +494,7 @@
text = match.group()
char = text.strip()
found = match.start()
- if text == char + ' ':
+ if text[-1].isspace():
# assert char in '([{'
yield found + 1, "E201 whitespace after '%s'", char
elif line[found - 1] != ',':
@@ -569,7 +577,7 @@
@register_check
def indentation(logical_line, previous_logical, indent_char,
indent_level, previous_indent_level,
- indent_size, indent_size_str):
+ indent_size):
r"""Use indent_size (PEP8 says 4) spaces per indentation level.
For really old code that you don't want to mess up, you can continue
@@ -593,7 +601,7 @@
if indent_level % indent_size:
yield 0, tmpl % (
1 + c,
- "indentation is not a multiple of " + indent_size_str,
+ "indentation is not a multiple of " + str(indent_size),
)
indent_expect = previous_logical.endswith(':')
if indent_expect and indent_level <= previous_indent_level:
@@ -610,8 +618,7 @@
@register_check
def continued_indentation(logical_line, tokens, indent_level, hang_closing,
- indent_char, indent_size, indent_size_str, noqa,
- verbose):
+ indent_char, indent_size, noqa, verbose):
r"""Continuation lines indentation.
Continuation lines should align wrapped elements either vertically
@@ -835,14 +842,21 @@
prev_type, prev_text, __, prev_end, __ = tokens[0]
for index in range(1, len(tokens)):
token_type, text, start, end, __ = tokens[index]
- if (token_type == tokenize.OP and
+ if (
+ token_type == tokenize.OP and
text in '([' and
start != prev_end and
(prev_type == tokenize.NAME or prev_text in '}])') and
# Syntax "class A (B):" is allowed, but avoid it
(index < 2 or tokens[index - 2][1] != 'class') and
- # Allow "return (a.foo for a in range(5))"
- not keyword.iskeyword(prev_text)):
+ # Allow "return (a.foo for a in range(5))"
+ not keyword.iskeyword(prev_text) and
+ # 'match' and 'case' are only soft keywords
+ (
+ sys.version_info < (3, 9) or
+ not keyword.issoftkeyword(prev_text)
+ )
+ ):
yield prev_end, "E211 whitespace before '%s'", text
prev_type = token_type
prev_text = text
@@ -931,7 +945,9 @@
# ^
# def f(a, b, /):
# ^
- prev_text == '/' and text in {',', ')'} or
+ # f = lambda a, /:
+ # ^
+ prev_text == '/' and text in {',', ')', ':'} or
# def f(a, b, /):
# ^
prev_text == ')' and text == ':'
@@ -962,8 +978,13 @@
# Check if the operator is used as a binary operator
# Allow unary operators: -123, -x, +1.
# Allow argument unpacking: foo(*args, **kwargs).
- if (prev_text in '}])' if prev_type == tokenize.OP
- else prev_text not in KEYWORDS):
+ if prev_type == tokenize.OP and prev_text in '}])' or (
+ prev_type != tokenize.OP and
+ prev_text not in KEYWORDS and (
+ sys.version_info < (3, 9) or
+ not keyword.issoftkeyword(prev_text)
+ )
+ ):
need_space = None
elif text in WS_OPTIONAL_OPERATORS:
need_space = None
@@ -1417,8 +1438,10 @@
None was set to some other value. The other value might have a type
(such as a container) that could be false in a boolean context!
"""
- match = not noqa and COMPARE_SINGLETON_REGEX.search(logical_line)
- if match:
+ if noqa:
+ return
+
+ for match in COMPARE_SINGLETON_REGEX.finditer(logical_line):
singleton = match.group(1) or match.group(3)
same = (match.group(2) == '==')
@@ -1492,8 +1515,7 @@
if noqa:
return
- regex = re.compile(r"except\s*:")
- match = regex.match(logical_line)
+ match = BLANK_EXCEPT_REGEX.match(logical_line)
if match:
yield match.start(), "E722 do not use bare 'except'"
@@ -1994,8 +2016,6 @@
self.multiline = False # in a multiline string?
self.hang_closing = options.hang_closing
self.indent_size = options.indent_size
- self.indent_size_str = ({2: 'two', 4: 'four', 8: 'eight'}
- .get(self.indent_size, str(self.indent_size)))
self.verbose = options.verbose
self.filename = filename
# Dictionary where a checker can store its custom state.
