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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
import sys
import os
from pathlib import Path
import subprocess
import sysconfig
from subprocess import Popen, PIPE
import PySide6 as ref_mod
def main():
# This will take care of "pyside6-lupdate" listed as an entrypoint
# in setup.py are copied to 'scripts/..'
cmd = os.path.join("..", os.path.basename(sys.argv[0]))
command = [os.path.join(os.path.dirname(os.path.realpath(__file__)), cmd)]
command.extend(sys.argv[1:])
sys.exit(subprocess.call(command))
def qt_tool_wrapper(qt_tool, args, libexec=False):
# Taking care of pyside6-uic, pyside6-rcc, and pyside6-designer
# listed as an entrypoint in setup.py
pyside_dir = Path(ref_mod.__file__).resolve().parent
if libexec and sys.platform != "win32":
exe = pyside_dir / 'Qt' / 'libexec' / qt_tool
else:
exe = pyside_dir / qt_tool
cmd = [os.fspath(exe)] + args
proc = Popen(cmd, stderr=PIPE)
out, err = proc.communicate()
if err:
msg = err.decode("utf-8")
command = ' '.join(cmd)
print(f"Error: {msg}\nwhile executing '{command}'")
sys.exit(proc.returncode)
def pyside_script_wrapper(script_name):
"""Launch a script shipped with PySide."""
script = Path(__file__).resolve().parent / script_name
command = [sys.executable, os.fspath(script)] + sys.argv[1:]
sys.exit(subprocess.call(command))
def ui_tool_binary(binary):
"""Return the binary of a UI tool (App bundle on macOS)."""
if sys.platform != "darwin":
return binary
name = binary[0:1].upper() + binary[1:]
return f"{name}.app/Contents/MacOS/{name}"
def lrelease():
qt_tool_wrapper("lrelease", sys.argv[1:])
def lupdate():
qt_tool_wrapper("lupdate", sys.argv[1:])
def uic():
qt_tool_wrapper("uic", ['-g', 'python'] + sys.argv[1:], True)
def rcc():
qt_tool_wrapper("rcc", ['-g', 'python'] + sys.argv[1:], True)
def qmltyperegistrar():
qt_tool_wrapper("qmltyperegistrar", sys.argv[1:], True)
def qmllint():
qt_tool_wrapper("qmllint", sys.argv[1:])
def assistant():
qt_tool_wrapper(ui_tool_binary("assistant"), sys.argv[1:])
def _append_to_path_var(var, value):
env_value = os.environ.get(var)
if env_value:
env_value = f'{env_value}{os.pathsep}{value}'
else:
env_value = value
os.environ[var] = env_value
def designer():
# Add the examples to PYSIDE_DESIGNER_PLUGINS, as determined by starting from
# PySide6/scripts.
pyside_dir = Path(__file__).resolve().parents[1]
# https://www.python.org/dev/peps/pep-0384/#linkage :
# "On Unix systems, the ABI is typically provided by the python executable
# itself", that is, libshiboken does not link against any Python library
# and expects to get these symbols from a python executable. Since no
# python executable is involved when loading this plugin, pre-load python.so
# This should also help to work around a numpy issue, see
# https://stackoverflow.com/questions/49784583/numpy-import-fails-on-multiarray-extension-library-when-called-from-embedded-pyt
major_version = sys.version_info[0]
minor_version = sys.version_info[1]
os.environ['PY_MAJOR_VERSION'] = str(major_version)
os.environ['PY_MINOR_VERSION'] = str(minor_version)
if sys.platform == 'linux':
# Determine library name (examples/utils/pyside_config.py)
version = f'{major_version}.{minor_version}'
library_name = f'libpython{version}{sys.abiflags}.so'
os.environ['LD_PRELOAD'] = library_name
elif sys.platform == 'darwin':
library_name = sysconfig.get_config_var("LDLIBRARY")
framework_prefix = sysconfig.get_config_var("PYTHONFRAMEWORKPREFIX")
lib_path = os.fspath(Path(framework_prefix) / library_name)
os.environ['DYLD_INSERT_LIBRARIES'] = lib_path
# Add the Wiggly Widget example
wiggly_dir = os.fspath(pyside_dir / 'examples' / 'widgetbinding')
_append_to_path_var('PYSIDE_DESIGNER_PLUGINS', wiggly_dir)
taskmenu_dir = os.fspath(pyside_dir / 'examples' / 'designer' / 'taskmenuextension')
_append_to_path_var('PYSIDE_DESIGNER_PLUGINS', taskmenu_dir)
qt_tool_wrapper(ui_tool_binary("designer"), sys.argv[1:])
def linguist():
qt_tool_wrapper(ui_tool_binary("linguist"), sys.argv[1:])
def genpyi():
pyside_dir = Path(__file__).resolve().parents[1]
support = pyside_dir / "support"
cmd = support / "generate_pyi.py"
command = [sys.executable, os.fspath(cmd)] + sys.argv[1:]
sys.exit(subprocess.call(command))
def metaobjectdump():
pyside_script_wrapper("metaobjectdump.py")
def project():
pyside_script_wrapper("project.py")
def qml():
pyside_script_wrapper("qml.py")
if __name__ == "__main__":
main()
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