def _find_entry_point(self, app: str) -> Optional[EntryPoint]:
if not self.python_path.exists():
return None
dists = Distribution.discover(
name=self.main_package_name,
path=[str(get_site_packages(self.python_path))])
for dist in dists:
for ep in dist.entry_points:
if ep.group == "pipx.run" and ep.name == app:
return ep
return None
def create_venv(self, venv_args: List[str], pip_args: List[str]) -> None:
with animate("creating virtual environment", self.do_animation):
cmd = [self._python, "-m", "venv", "--without-pip"]
run(cmd + venv_args + [str(self.root)])
shared_libs.create(pip_args, self.verbose)
pipx_pth = get_site_packages(self.python_path) / PIPX_SHARED_PTH
# write path pointing to the shared libs site-packages directory
# example pipx_pth location:
# ~/.local/pipx/venvs/black/lib/python3.8/site-packages/pipx_shared.pth
# example shared_libs.site_packages location:
# ~/.local/pipx/shared/lib/python3.6/site-packages
#
# https://docs.python.org/3/library/site.html
# A path configuration file is a file whose name has the form 'name.pth'.
# its contents are additional items (one per line) to be added to sys.path
pipx_pth.write_text(str(shared_libs.site_packages) + "\n", encoding="utf-8")
def site_packages(self) -> Path:
if self._site_packages is None:
self._site_packages = get_site_packages(self.python_path)
return self._site_packages
