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Diffstat (limited to 'venv/Lib/site-packages/astroid/brain/brain_six.py')
| -rw-r--r-- | venv/Lib/site-packages/astroid/brain/brain_six.py | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/venv/Lib/site-packages/astroid/brain/brain_six.py b/venv/Lib/site-packages/astroid/brain/brain_six.py deleted file mode 100644 index b342fbf..0000000 --- a/venv/Lib/site-packages/astroid/brain/brain_six.py +++ /dev/null @@ -1,200 +0,0 @@ -# Copyright (c) 2014-2016, 2018 Claudiu Popa <pcmanticore@gmail.com> -# Copyright (c) 2015-2016 Ceridwen <ceridwenv@gmail.com> -# Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com> - -# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html -# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER - - -"""Astroid hooks for six module.""" - -from textwrap import dedent - -from astroid import MANAGER, register_module_extender -from astroid.builder import AstroidBuilder -from astroid.exceptions import ( - AstroidBuildingError, - InferenceError, - AttributeInferenceError, -) -from astroid import nodes - - -SIX_ADD_METACLASS = "six.add_metaclass" - - -def _indent(text, prefix, predicate=None): - """Adds 'prefix' to the beginning of selected lines in 'text'. - - If 'predicate' is provided, 'prefix' will only be added to the lines - where 'predicate(line)' is True. If 'predicate' is not provided, - it will default to adding 'prefix' to all non-empty lines that do not - consist solely of whitespace characters. - """ - if predicate is None: - predicate = lambda line: line.strip() - - def prefixed_lines(): - for line in text.splitlines(True): - yield prefix + line if predicate(line) else line - - return "".join(prefixed_lines()) - - -_IMPORTS = """ -import _io -cStringIO = _io.StringIO -filter = filter -from itertools import filterfalse -input = input -from sys import intern -map = map -range = range -from imp import reload as reload_module -from functools import reduce -from shlex import quote as shlex_quote -from io import StringIO -from collections import UserDict, UserList, UserString -xrange = range -zip = zip -from itertools import zip_longest -import builtins -import configparser -import copyreg -import _dummy_thread -import http.cookiejar as http_cookiejar -import http.cookies as http_cookies -import html.entities as html_entities -import html.parser as html_parser -import http.client as http_client -import http.server as http_server -BaseHTTPServer = CGIHTTPServer = SimpleHTTPServer = http.server -import pickle as cPickle -import queue -import reprlib -import socketserver -import _thread -import winreg -import xmlrpc.server as xmlrpc_server -import xmlrpc.client as xmlrpc_client -import urllib.robotparser as urllib_robotparser -import email.mime.multipart as email_mime_multipart -import email.mime.nonmultipart as email_mime_nonmultipart -import email.mime.text as email_mime_text -import email.mime.base as email_mime_base -import urllib.parse as urllib_parse -import urllib.error as urllib_error -import tkinter -import tkinter.dialog as tkinter_dialog -import tkinter.filedialog as tkinter_filedialog -import tkinter.scrolledtext as tkinter_scrolledtext -import tkinter.simpledialog as tkinder_simpledialog -import tkinter.tix as tkinter_tix -import tkinter.ttk as tkinter_ttk -import tkinter.constants as tkinter_constants -import tkinter.dnd as tkinter_dnd -import tkinter.colorchooser as tkinter_colorchooser -import tkinter.commondialog as tkinter_commondialog -import tkinter.filedialog as tkinter_tkfiledialog -import tkinter.font as tkinter_font -import tkinter.messagebox as tkinter_messagebox -import urllib -import urllib.request as urllib_request -import urllib.robotparser as urllib_robotparser -import urllib.parse as urllib_parse -import urllib.error as urllib_error -""" - - -def six_moves_transform(): - code = dedent( - """ - class Moves(object): - {} - moves = Moves() - """ - ).format(_indent(_IMPORTS, " ")) - module = AstroidBuilder(MANAGER).string_build(code) - module.name = "six.moves" - return module - - -def _six_fail_hook(modname): - """Fix six.moves imports due to the dynamic nature of this - class. - - Construct a pseudo-module which contains all the necessary imports - for six - - :param modname: Name of failed module - :type modname: str - - :return: An astroid module - :rtype: nodes.Module - """ - - attribute_of = modname != "six.moves" and modname.startswith("six.moves") - if modname != "six.moves" and not attribute_of: - raise AstroidBuildingError(modname=modname) - module = AstroidBuilder(MANAGER).string_build(_IMPORTS) - module.name = "six.moves" - if attribute_of: - # Facilitate import of submodules in Moves - start_index = len(module.name) - attribute = modname[start_index:].lstrip(".").replace(".", "_") - try: - import_attr = module.getattr(attribute)[0] - except AttributeInferenceError: - raise AstroidBuildingError(modname=modname) - if isinstance(import_attr, nodes.Import): - submodule = MANAGER.ast_from_module_name(import_attr.names[0][0]) - return submodule - # Let dummy submodule imports pass through - # This will cause an Uninferable result, which is okay - return module - - -def _looks_like_decorated_with_six_add_metaclass(node): - if not node.decorators: - return False - - for decorator in node.decorators.nodes: - if not isinstance(decorator, nodes.Call): - continue - if decorator.func.as_string() == SIX_ADD_METACLASS: - return True - return False - - -def transform_six_add_metaclass(node): - """Check if the given class node is decorated with *six.add_metaclass* - - If so, inject its argument as the metaclass of the underlying class. - """ - if not node.decorators: - return - - for decorator in node.decorators.nodes: - if not isinstance(decorator, nodes.Call): - continue - - try: - func = next(decorator.func.infer()) - except InferenceError: - continue - if func.qname() == SIX_ADD_METACLASS and decorator.args: - metaclass = decorator.args[0] - node._metaclass = metaclass - return node - - -register_module_extender(MANAGER, "six", six_moves_transform) -register_module_extender( - MANAGER, "requests.packages.urllib3.packages.six", six_moves_transform -) -MANAGER.register_failed_import_hook(_six_fail_hook) -MANAGER.register_transform( - nodes.ClassDef, - transform_six_add_metaclass, - _looks_like_decorated_with_six_add_metaclass, -) |