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Diffstat (limited to 'venv/Lib/site-packages/astroid/brain/brain_gi.py')
| -rw-r--r-- | venv/Lib/site-packages/astroid/brain/brain_gi.py | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/venv/Lib/site-packages/astroid/brain/brain_gi.py b/venv/Lib/site-packages/astroid/brain/brain_gi.py deleted file mode 100644 index 0970610..0000000 --- a/venv/Lib/site-packages/astroid/brain/brain_gi.py +++ /dev/null @@ -1,220 +0,0 @@ -# Copyright (c) 2013-2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr> -# Copyright (c) 2014 Google, Inc. -# Copyright (c) 2014 Cole Robinson <crobinso@redhat.com> -# Copyright (c) 2015-2016 Claudiu Popa <pcmanticore@gmail.com> -# Copyright (c) 2015-2016 Ceridwen <ceridwenv@gmail.com> -# Copyright (c) 2015 David Shea <dshea@redhat.com> -# Copyright (c) 2016 Jakub Wilk <jwilk@jwilk.net> -# Copyright (c) 2016 Giuseppe Scrivano <gscrivan@redhat.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 the Python 2 GObject introspection bindings. - -Helps with understanding everything imported from 'gi.repository' -""" - -import inspect -import itertools -import sys -import re -import warnings - -from astroid import MANAGER, AstroidBuildingError, nodes -from astroid.builder import AstroidBuilder - - -_inspected_modules = {} - -_identifier_re = r"^[A-Za-z_]\w*$" - - -def _gi_build_stub(parent): - """ - Inspect the passed module recursively and build stubs for functions, - classes, etc. - """ - classes = {} - functions = {} - constants = {} - methods = {} - for name in dir(parent): - if name.startswith("__"): - continue - - # Check if this is a valid name in python - if not re.match(_identifier_re, name): - continue - - try: - obj = getattr(parent, name) - except: - continue - - if inspect.isclass(obj): - classes[name] = obj - elif inspect.isfunction(obj) or inspect.isbuiltin(obj): - functions[name] = obj - elif inspect.ismethod(obj) or inspect.ismethoddescriptor(obj): - methods[name] = obj - elif ( - str(obj).startswith("<flags") - or str(obj).startswith("<enum ") - or str(obj).startswith("<GType ") - or inspect.isdatadescriptor(obj) - ): - constants[name] = 0 - elif isinstance(obj, (int, str)): - constants[name] = obj - elif callable(obj): - # Fall back to a function for anything callable - functions[name] = obj - else: - # Assume everything else is some manner of constant - constants[name] = 0 - - ret = "" - - if constants: - ret += "# %s constants\n\n" % parent.__name__ - for name in sorted(constants): - if name[0].isdigit(): - # GDK has some busted constant names like - # Gdk.EventType.2BUTTON_PRESS - continue - - val = constants[name] - - strval = str(val) - if isinstance(val, str): - strval = '"%s"' % str(val).replace("\\", "\\\\") - ret += "%s = %s\n" % (name, strval) - - if ret: - ret += "\n\n" - if functions: - ret += "# %s functions\n\n" % parent.__name__ - for name in sorted(functions): - ret += "def %s(*args, **kwargs):\n" % name - ret += " pass\n" - - if ret: - ret += "\n\n" - if methods: - ret += "# %s methods\n\n" % parent.__name__ - for name in sorted(methods): - ret += "def %s(self, *args, **kwargs):\n" % name - ret += " pass\n" - - if ret: - ret += "\n\n" - if classes: - ret += "# %s classes\n\n" % parent.__name__ - for name, obj in sorted(classes.items()): - base = "object" - if issubclass(obj, Exception): - base = "Exception" - ret += "class %s(%s):\n" % (name, base) - - classret = _gi_build_stub(obj) - if not classret: - classret = "pass\n" - - for line in classret.splitlines(): - ret += " " + line + "\n" - ret += "\n" - - return ret - - -def _import_gi_module(modname): - # we only consider gi.repository submodules - if not modname.startswith("gi.repository."): - raise AstroidBuildingError(modname=modname) - # build astroid representation unless we already tried so - if modname not in _inspected_modules: - modnames = [modname] - optional_modnames = [] - - # GLib and GObject may have some special case handling - # in pygobject that we need to cope with. However at - # least as of pygobject3-3.13.91 the _glib module doesn't - # exist anymore, so if treat these modules as optional. - if modname == "gi.repository.GLib": - optional_modnames.append("gi._glib") - elif modname == "gi.repository.GObject": - optional_modnames.append("gi._gobject") - - try: - modcode = "" - for m in itertools.chain(modnames, optional_modnames): - try: - with warnings.catch_warnings(): - # Just inspecting the code can raise gi deprecation - # warnings, so ignore them. - try: - from gi import PyGIDeprecationWarning, PyGIWarning - - warnings.simplefilter("ignore", PyGIDeprecationWarning) - warnings.simplefilter("ignore", PyGIWarning) - except Exception: - pass - - __import__(m) - modcode += _gi_build_stub(sys.modules[m]) - except ImportError: - if m not in optional_modnames: - raise - except ImportError: - astng = _inspected_modules[modname] = None - else: - astng = AstroidBuilder(MANAGER).string_build(modcode, modname) - _inspected_modules[modname] = astng - else: - astng = _inspected_modules[modname] - if astng is None: - raise AstroidBuildingError(modname=modname) - return astng - - -def _looks_like_require_version(node): - # Return whether this looks like a call to gi.require_version(<name>, <version>) - # Only accept function calls with two constant arguments - if len(node.args) != 2: - return False - - if not all(isinstance(arg, nodes.Const) for arg in node.args): - return False - - func = node.func - if isinstance(func, nodes.Attribute): - if func.attrname != "require_version": - return False - if isinstance(func.expr, nodes.Name) and func.expr.name == "gi": - return True - - return False - - if isinstance(func, nodes.Name): - return func.name == "require_version" - - return False - - -def _register_require_version(node): - # Load the gi.require_version locally - try: - import gi - - gi.require_version(node.args[0].value, node.args[1].value) - except Exception: - pass - - return node - - -MANAGER.register_failed_import_hook(_import_gi_module) -MANAGER.register_transform( - nodes.Call, _register_require_version, _looks_like_require_version -) |