From 973a16e9a0d14d2aa7f51965f9160c34f9bf0672 Mon Sep 17 00:00:00 2001 From: Markus Bauer Date: Wed, 14 Aug 2024 23:25:37 +0200 Subject: [PATCH] fix: escape paths with spaces in pybind11-config (#4874) * fix: Escape paths with spaces in include list from --includes * fix: --includes should not use shlex on Windows platforms * Apply suggestions from code review * fix: use custom impl Signed-off-by: Henry Schreiner * Support trailing backslashes Co-authored-by: Henry Schreiner --------- Signed-off-by: Henry Schreiner Co-authored-by: Markus Bauer Co-authored-by: Henry Schreiner --- pybind11/__main__.py | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) diff --git a/pybind11/__main__.py b/pybind11/__main__.py index b656ce6fe..0abc7e211 100644 --- a/pybind11/__main__.py +++ b/pybind11/__main__.py @@ -2,12 +2,35 @@ from __future__ import annotations import argparse +import re import sys import sysconfig from ._version import __version__ from .commands import get_cmake_dir, get_include, get_pkgconfig_dir +# This is the conditional used for os.path being posixpath +if "posix" in sys.builtin_module_names: + from shlex import quote +elif "nt" in sys.builtin_module_names: + # See https://github.com/mesonbuild/meson/blob/db22551ed9d2dd7889abea01cc1c7bba02bf1c75/mesonbuild/utils/universal.py#L1092-L1121 + # and the original documents: + # https://docs.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments and + # https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/ + UNSAFE = re.compile("[ \t\n\r]") + + def quote(s: str) -> str: + if s and not UNSAFE.search(s): + return s + + # Paths cannot contain a '"' on Windows, so we don't need to worry + # about nuanced counting here. + return f'"{s}\\"' if s.endswith("\\") else f'"{s}"' +else: + + def quote(s: str) -> str: + return s + def print_includes() -> None: dirs = [ @@ -22,7 +45,7 @@ def print_includes() -> None: if d and d not in unique_dirs: unique_dirs.append(d) - print(" ".join("-I" + d for d in unique_dirs)) + print(" ".join(quote(f"-I{d}") for d in unique_dirs)) def main() -> None: @@ -54,9 +77,9 @@ def main() -> None: if args.includes: print_includes() if args.cmakedir: - print(get_cmake_dir()) + print(quote(get_cmake_dir())) if args.pkgconfigdir: - print(get_pkgconfig_dir()) + print(quote(get_pkgconfig_dir())) if __name__ == "__main__":