diff options
Diffstat (limited to 'sources/pyside2/PySide2/support/generate_pyi.py')
-rw-r--r-- | sources/pyside2/PySide2/support/generate_pyi.py | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/sources/pyside2/PySide2/support/generate_pyi.py b/sources/pyside2/PySide2/support/generate_pyi.py deleted file mode 100644 index 294cdc91b..000000000 --- a/sources/pyside2/PySide2/support/generate_pyi.py +++ /dev/null @@ -1,291 +0,0 @@ -# This Python file uses the following encoding: utf-8 -############################################################################# -## -## Copyright (C) 2019 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of Qt for Python. -## -## $QT_BEGIN_LICENSE:LGPL$ -## Commercial License Usage -## Licensees holding valid commercial Qt licenses may use this file in -## accordance with the commercial license agreement provided with the -## Software or, alternatively, in accordance with the terms contained in -## a written agreement between you and The Qt Company. For licensing terms -## and conditions see https://www.qt.io/terms-conditions. For further -## information use the contact form at https://www.qt.io/contact-us. -## -## GNU Lesser General Public License Usage -## Alternatively, this file may be used under the terms of the GNU Lesser -## General Public License version 3 as published by the Free Software -## Foundation and appearing in the file LICENSE.LGPL3 included in the -## packaging of this file. Please review the following information to -## ensure the GNU Lesser General Public License version 3 requirements -## will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -## -## GNU General Public License Usage -## Alternatively, this file may be used under the terms of the GNU -## General Public License version 2.0 or (at your option) the GNU General -## Public license version 3 or any later version approved by the KDE Free -## Qt Foundation. The licenses are as published by the Free Software -## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -## included in the packaging of this file. Please review the following -## information to ensure the GNU General Public License requirements will -## be met: https://www.gnu.org/licenses/gpl-2.0.html and -## https://www.gnu.org/licenses/gpl-3.0.html. -## -## $QT_END_LICENSE$ -## -############################################################################# - -from __future__ import print_function, absolute_import, unicode_literals - -""" -generate_pyi.py - -This script generates the .pyi files for all PySide modules. -""" - -import sys -import os -import io -import re -import subprocess -import argparse -from contextlib import contextmanager -from textwrap import dedent -import logging - - -# Make sure not to get .pyc in Python2. -sourcepath = os.path.splitext(__file__)[0] + ".py" - -# Can we use forward references? -USE_PEP563 = sys.version_info[:2] >= (3, 7) - -indent = " " * 4 -is_py3 = sys.version_info[0] == 3 -is_ci = os.environ.get("QTEST_ENVIRONMENT", "") == "ci" -is_debug = is_ci or os.environ.get("QTEST_ENVIRONMENT") - -logging.basicConfig(level=logging.DEBUG if is_debug else logging.INFO) -logger = logging.getLogger("generate_pyi") - - -class Writer(object): - def __init__(self, outfile): - self.outfile = outfile - self.history = [True, True] - - def print(self, *args, **kw): - # controlling too much blank lines - if self.outfile: - if args == () or args == ("",): - # Python 2.7 glitch: Empty tuples have wrong encoding. - # But we use that to skip too many blank lines: - if self.history[-2:] == [True, True]: - return - print("", file=self.outfile, **kw) - self.history.append(True) - else: - print(*args, file=self.outfile, **kw) - self.history.append(False) - - -class Formatter(Writer): - """ - Formatter is formatting the signature listing of an enumerator. - - It is written as context managers in order to avoid many callbacks. - The separation in formatter and enumerator is done to keep the - unrelated tasks of enumeration and formatting apart. - """ - @contextmanager - def module(self, mod_name): - self.mod_name = mod_name - self.print("# Module", mod_name) - self.print("import PySide2") - from PySide2.support.signature import typing - self.print("from PySide2.support.signature import typing") - self.print("from PySide2.support.signature.mapping import (") - self.print(" Virtual, Missing, Invalid, Default, Instance)") - self.print() - self.print("class Object(object): pass") - self.print() - self.print("import shiboken2 as Shiboken") - self.print("Shiboken.Object = Object") - self.print() - # This line will be replaced by the missing imports postprocess. - self.print("IMPORTS") - yield - - @contextmanager - def klass(self, class_name, class_str): - self.class_name = class_name - spaces = "" - while "." in class_name: - spaces += indent - class_name = class_name.split(".", 1)[-1] - class_str = class_str.split(".", 1)[-1] - self.print() - if not spaces: - self.print() - here = self.outfile.tell() - self.print("{spaces}class {class_str}:".format(**locals())) - self.print() - pos = self.outfile.tell() - self.spaces = spaces - yield - if pos == self.outfile.tell(): - # we have not written any function - self.outfile.seek(here) - self.outfile.truncate() - # Note: we cannot use class_str when we have no body. - self.print("{spaces}class {class_name}: ...".format(**locals())) - if "<" in class_name: - # This is happening in QtQuick for some reason: - ## class QSharedPointer<QQuickItemGrabResult >: - # We simply skip over this class. - self.outfile.seek(here) - self.outfile.truncate() - - @contextmanager - def function(self, func_name, signature): - key = func_name - spaces = indent + self.spaces if self.class_name else "" - if type(signature) == type([]): - for sig in signature: - self.print('{spaces}@typing.overload'.format(**locals())) - self._function(func_name, sig, spaces) - else: - self._function(func_name, signature, spaces) - yield key - - def _function(self, func_name, signature, spaces): - # this would be nicer to get somehow together with the signature - is_meth = re.match(r"\((\w*)", str(signature)).group(1) == "self" - if self.class_name and not is_meth: - self.print('{spaces}@staticmethod'.format(**locals())) - self.print('{spaces}def {func_name}{signature}: ...'.format(**locals())) - - -def get_license_text(): - with io.open(sourcepath) as f: - lines = f.readlines() - license_line = next((lno for lno, line in enumerate(lines) - if "$QT_END_LICENSE$" in line)) - return "".join(lines[:license_line + 3]) - - -def find_imports(text): - return [imp for imp in PySide2.__all__ if imp + "." in text] - - -def generate_pyi(import_name, outpath, options): - """ - Generates a .pyi file. - """ - plainname = import_name.split(".")[-1] - outfilepath = os.path.join(outpath, plainname + ".pyi") - top = __import__(import_name) - obj = getattr(top, plainname) - if not getattr(obj, "__file__", None) or os.path.isdir(obj.__file__): - raise ModuleNotFoundError("We do not accept a namespace as module " - "{plainname}".format(**locals())) - module = sys.modules[import_name] - - outfile = io.StringIO() - fmt = Formatter(outfile) - fmt.print(get_license_text()) # which has encoding, already - need_imports = not USE_PEP563 - if USE_PEP563: - fmt.print("from __future__ import annotations") - fmt.print() - fmt.print(dedent('''\ - """ - This file contains the exact signatures for all functions in module - {import_name}, except for defaults which are replaced by "...". - """ - '''.format(**locals()))) - HintingEnumerator(fmt).module(import_name) - fmt.print() - fmt.print("# eof") - # Postprocess: resolve the imports - with open(outfilepath, "w") as realfile: - wr = Writer(realfile) - outfile.seek(0) - while True: - line = outfile.readline() - if not line: - break - line = line.rstrip() - # we remove the IMPORTS marker and insert imports if needed - if line == "IMPORTS": - if need_imports: - for mod_name in find_imports(outfile.getvalue()): - imp = "PySide2." + mod_name - if imp != import_name: - wr.print("import " + imp) - wr.print("import " + import_name) - wr.print() - wr.print() - else: - wr.print(line) - logger.info("Generated: {outfilepath}".format(**locals())) - if is_py3 and (options.check or is_ci): - # Python 3: We can check the file directly if the syntax is ok. - subprocess.check_output([sys.executable, outfilepath]) - - -def generate_all_pyi(outpath, options): - ps = os.pathsep - if options.sys_path: - # make sure to propagate the paths from sys_path to subprocesses - sys_path = [os.path.normpath(_) for _ in options.sys_path] - sys.path[0:0] = sys_path - pypath = ps.join(sys_path) - os.environ["PYTHONPATH"] = pypath - - # now we can import - global PySide2, inspect, HintingEnumerator - import PySide2 - from PySide2.support.signature import inspect - from PySide2.support.signature.lib.enum_sig import HintingEnumerator - - outpath = outpath or os.path.dirname(PySide2.__file__) - name_list = PySide2.__all__ if options.modules == ["all"] else options.modules - errors = ", ".join(set(name_list) - set(PySide2.__all__)) - if errors: - raise ImportError("The module(s) '{errors}' do not exist".format(**locals())) - quirk1, quirk2 = "QtMultimedia", "QtMultimediaWidgets" - if name_list == [quirk1]: - logger.debug("Note: We must defer building of {quirk1}.pyi until {quirk2} " - "is available".format(**locals())) - name_list = [] - elif name_list == [quirk2]: - name_list = [quirk1, quirk2] - for mod_name in name_list: - import_name = "PySide2." + mod_name - generate_pyi(import_name, outpath, options) - - -if __name__ == "__main__": - parser = argparse.ArgumentParser( - description="This script generates the .pyi file for all PySide modules.") - parser.add_argument("modules", nargs="+", - help="'all' or the names of modules to build (QtCore QtGui etc.)") - parser.add_argument("--quiet", action="store_true", help="Run quietly") - parser.add_argument("--check", action="store_true", help="Test the output if on Python 3") - parser.add_argument("--outpath", - help="the output directory (default = binary location)") - parser.add_argument("--sys-path", nargs="+", - help="a list of strings prepended to sys.path") - options = parser.parse_args() - if options.quiet: - logger.setLevel(logging.WARNING) - outpath = options.outpath - if outpath and not os.path.exists(outpath): - os.makedirs(outpath) - logger.info("+++ Created path {outpath}".format(**locals())) - generate_all_pyi(outpath, options=options) -# eof |