aboutsummaryrefslogtreecommitdiffstats
path: root/sources/pyside-tools/pyside_tool.py
diff options
context:
space:
mode:
Diffstat (limited to 'sources/pyside-tools/pyside_tool.py')
-rw-r--r--sources/pyside-tools/pyside_tool.py243
1 files changed, 243 insertions, 0 deletions
diff --git a/sources/pyside-tools/pyside_tool.py b/sources/pyside-tools/pyside_tool.py
new file mode 100644
index 000000000..b369be8a2
--- /dev/null
+++ b/sources/pyside-tools/pyside_tool.py
@@ -0,0 +1,243 @@
+#!/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 importlib
+import os
+import subprocess
+import sys
+import sysconfig
+from pathlib import Path
+
+import PySide6 as ref_mod
+
+VIRTUAL_ENV = "VIRTUAL_ENV"
+
+
+def is_pyenv_python():
+ pyenv_root = os.environ.get("PYENV_ROOT")
+
+ if pyenv_root:
+ resolved_exe = Path(sys.executable).resolve()
+ if str(resolved_exe).startswith(pyenv_root):
+ return True
+
+ return False
+
+
+def is_virtual_env():
+ return sys.prefix != sys.base_prefix
+
+
+def init_virtual_env():
+ """PYSIDE-2251: Enable running from a non-activated virtual environment
+ as is the case for Visual Studio Code by setting the VIRTUAL_ENV
+ variable which is used by the Qt Designer plugin."""
+ if is_virtual_env() and not os.environ.get(VIRTUAL_ENV):
+ os.environ[VIRTUAL_ENV] = sys.prefix
+
+
+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
+ returncode = subprocess.call(cmd)
+ if returncode != 0:
+ command = ' '.join(cmd)
+ print(f"'{command}' returned {returncode}", file=sys.stderr)
+ sys.exit(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():
+ args = []
+ user_args = sys.argv[1:]
+ if "--binary" not in user_args:
+ args.extend(['-g', 'python'])
+ args.extend(user_args)
+ qt_tool_wrapper("rcc", args, True)
+
+
+def qmltyperegistrar():
+ qt_tool_wrapper("qmltyperegistrar", sys.argv[1:], True)
+
+
+def qmlimportscanner():
+ qt_tool_wrapper("qmlimportscanner", sys.argv[1:], True)
+
+
+def qmlcachegen():
+ qt_tool_wrapper("qmlcachegen", sys.argv[1:], True)
+
+
+def qmllint():
+ qt_tool_wrapper("qmllint", sys.argv[1:])
+
+
+def qmlformat():
+ qt_tool_wrapper("qmlformat", sys.argv[1:])
+
+
+def qmlls():
+ qt_tool_wrapper("qmlls", sys.argv[1:])
+
+
+def assistant():
+ qt_tool_wrapper(ui_tool_binary("assistant"), sys.argv[1:])
+
+
+def _extend_path_var(var, value, prepend=False):
+ env_value = os.environ.get(var)
+ if env_value:
+ env_value = (f'{value}{os.pathsep}{env_value}'
+ if prepend else f'{env_value}{os.pathsep}{value}')
+ else:
+ env_value = value
+ os.environ[var] = env_value
+
+
+def designer():
+ init_virtual_env()
+
+ # 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'
+ if is_pyenv_python():
+ library_name = str(Path(sysconfig.get_config_var('LIBDIR')) / library_name)
+ 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 = None
+ if framework_prefix:
+ lib_path = os.fspath(Path(framework_prefix) / library_name)
+ elif is_pyenv_python():
+ lib_path = str(Path(sysconfig.get_config_var('LIBDIR')) / library_name)
+ else:
+ # ideally this should never be reached because the system Python and Python installed
+ # from python.org are all framework builds
+ print("Unable to find Python library directory. Use a framework build of Python.",
+ file=sys.stderr)
+ sys.exit(0)
+ os.environ['DYLD_INSERT_LIBRARIES'] = lib_path
+ elif sys.platform == 'win32':
+ # Find Python DLLs from the base installation
+ if is_virtual_env():
+ _extend_path_var("PATH", os.fspath(Path(sys._base_executable).parent), True)
+
+ 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")
+
+
+def qtpy2cpp():
+ pyside_script_wrapper("qtpy2cpp.py")
+
+
+def deploy():
+ pyside_script_wrapper("deploy.py")
+
+
+def android_deploy():
+ if not sys.platform == "linux":
+ print("pyside6-android-deploy only works from a Linux host")
+ else:
+ android_requirements_file = Path(__file__).parent / "requirements-android.txt"
+ with open(android_requirements_file, 'r', encoding='UTF-8') as file:
+ while line := file.readline():
+ dependent_package = line.rstrip()
+ if not bool(importlib.util.find_spec(dependent_package)):
+ command = [sys.executable, "-m", "pip", "install", dependent_package]
+ subprocess.run(command)
+ pyside_script_wrapper("android_deploy.py")
+
+
+def qsb():
+ qt_tool_wrapper("qsb", sys.argv[1:])
+
+
+def balsam():
+ qt_tool_wrapper("balsam", sys.argv[1:])
+
+
+def balsamui():
+ qt_tool_wrapper("balsamui", sys.argv[1:])
+
+
+if __name__ == "__main__":
+ main()