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from __future__ import annotations
import os
import subprocess
import sys
import sysconfig
from collections.abc import Iterable
from typing import NoReturn
from ._version import version as __version__
from .ninja_syntax import Writer, escape, expand
__all__ = ["BIN_DIR", "DATA", "Writer", "__version__", "escape", "expand", "ninja"]
def __dir__() -> list[str]:
return __all__
def _get_ninja_dir() -> str:
ninja_exe = "ninja" + sysconfig.get_config_var("EXE")
# Default path
path = os.path.join(sysconfig.get_path("scripts"), ninja_exe)
if os.path.isfile(path):
return os.path.dirname(path)
# User path
if sys.version_info >= (3, 10):
user_scheme = sysconfig.get_preferred_scheme("user")
elif os.name == "nt":
user_scheme = "nt_user"
elif sys.platform.startswith("darwin") and getattr(sys, "_framework", None):
user_scheme = "osx_framework_user"
else:
user_scheme = "posix_user"
path = sysconfig.get_path("scripts", scheme=user_scheme)
if os.path.isfile(os.path.join(path, ninja_exe)):
return path
# Fallback to python location
path = os.path.dirname(sys.executable)
if os.path.isfile(os.path.join(path, ninja_exe)):
return path
return ""
BIN_DIR = _get_ninja_dir()
def _program(name: str, args: Iterable[str]) -> int:
cmd = os.path.join(BIN_DIR, name)
return subprocess.call([cmd, *args], close_fds=False)
def ninja() -> NoReturn:
raise SystemExit(_program('ninja', sys.argv[1:]))
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