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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| from __future__ import annotations | ||
|
|
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| import sys | ||
| import sysconfig | ||
| from contextlib import closing | ||
| from importlib.metadata import entry_points | ||
| from io import BytesIO | ||
| from os.path import relpath | ||
| from pathlib import Path | ||
| from tempfile import TemporaryDirectory | ||
| from zipfile import ZIP_DEFLATED, ZipFile, ZipInfo | ||
|
|
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| LAUNCHERS_DIR = Path('uv\\crates\\uv-trampoline\\target\\x86_64-pc-windows-msvc\\release').resolve() | ||
| SCRIPT_TEMPLATE = """\ | ||
| #!{executable} | ||
| # -*- coding: utf-8 -*- | ||
| import re | ||
| import sys | ||
| from {module} import {import_name} | ||
| if __name__ == "__main__": | ||
| sys.argv[0] = re.sub(r"(-script\\.pyw|\\.exe)?$", "", sys.argv[0]) | ||
| sys.exit({function}()) | ||
| """ | ||
|
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|
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| def main(): | ||
| interpreters_dir = Path(sys.executable).parent | ||
| scripts_dir = Path(sysconfig.get_path('scripts')) | ||
|
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| ep = entry_points() | ||
| for group, interpreter_name, launcher_name in ( | ||
| ('console_scripts', 'python.exe', 'uv-trampoline-console.exe'), | ||
| ('gui_scripts', 'pythonw.exe', 'uv-trampoline-gui.exe'), | ||
| ): | ||
| try: | ||
| scripts = ep[group] | ||
| except KeyError: | ||
| continue | ||
|
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| interpreter = interpreters_dir / interpreter_name | ||
| relative_interpreter_path = relpath(interpreter, scripts_dir) | ||
| launcher_data = (LAUNCHERS_DIR / launcher_name).read_bytes() | ||
|
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| for script in scripts: | ||
| # https://github.com/astral-sh/uv/tree/main/crates/uv-trampoline#how-do-you-use-it | ||
| with closing(BytesIO()) as buf: | ||
| # Launcher | ||
| buf.write(launcher_data) | ||
|
|
||
| # Zipped script | ||
| with TemporaryDirectory() as td: | ||
| zip_path = Path(td) / 'script.zip' | ||
| with ZipFile(zip_path, 'w') as zf: | ||
| # Ensure reproducibility | ||
| zip_info = ZipInfo('__main__.py', (2020, 2, 2, 0, 0, 0)) | ||
| zip_info.external_attr = (0o644 & 0xFFFF) << 16 | ||
|
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||
| module, _, attrs = script.value.partition(':') | ||
| contents = SCRIPT_TEMPLATE.format( | ||
| executable=relative_interpreter_path, | ||
| module=module, | ||
| import_name=attrs.split('.')[0], | ||
| function=attrs, | ||
| ) | ||
| zf.writestr(zip_info, contents, compress_type=ZIP_DEFLATED) | ||
|
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| buf.write(zip_path.read_bytes()) | ||
|
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| # Interpreter path | ||
| interpreter_path = relative_interpreter_path.encode('utf-8') | ||
| buf.write(interpreter_path) | ||
|
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| # Interpreter path length | ||
| interpreter_path_length = len(interpreter_path).to_bytes(4, 'little') | ||
| buf.write(interpreter_path_length) | ||
|
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| # Magic number | ||
| buf.write(b'UVUV') | ||
|
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| script_data = buf.getvalue() | ||
|
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| script_path = scripts_dir / f'{script.name}.exe' | ||
| script_path.write_bytes(script_data) | ||
|
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|
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| if __name__ == '__main__': | ||
| main() |