def run_app(self, app: str, filename: str,
app_args: List[str]) -> NoReturn:
entry_point = self._find_entry_point(app)
# No [pipx.run] entry point; default to run console script.
if entry_point is None:
exec_app([str(self.bin_path / filename)] + app_args)
# Evaluate and execute the entry point.
# TODO: After dropping support for Python < 3.9, use
# "entry_point.module" and "entry_point.attr" instead.
match = _entry_point_value_pattern.match(entry_point.value)
assert match is not None, "invalid entry point"
module, attr = match.group("module", "attr")
code = (f"import sys, {module}\n"
f"sys.argv[0] = {entry_point.name!r}\n"
f"sys.exit({module}.{attr}())\n")
exec_app([str(self.python_path), "-c", code] + app_args)
def run_app(self, app: str, filename: str, app_args: List[str]) -> NoReturn:
exec_app([str(self.bin_path / filename)] + app_args)
def run(
app: str,
package_or_url: str,
app_args: List[str],
python: str,
pip_args: List[str],
venv_args: List[str],
pypackages: bool,
verbose: bool,
use_cache: bool,
) -> NoReturn:
"""Installs venv to temporary dir (or reuses cache), then runs app from
package
"""
if urllib.parse.urlparse(app).scheme:
if not app.endswith(".py"):
raise PipxError("""
pipx will only execute apps from the internet directly if they
end with '.py'. To run from an SVN, try pipx --spec URL BINARY
""")
logger.info(
"Detected url. Downloading and executing as a Python file.")
content = _http_get_request(app)
exec_app([str(python), "-c", content])
elif which(app):
logger.warning(
pipx_wrap(
f"""
{hazard} {app} is already on your PATH and installed at
{which(app)}. Downloading and running anyway.
""",
subsequent_indent=" " * 4,
))
if WINDOWS:
app_filename = f"{app}.exe"
logger.info(f"Assuming app is {app_filename!r} (Windows only)")
else:
app_filename = app
pypackage_bin_path = get_pypackage_bin_path(app)
if pypackage_bin_path.exists():
logger.info(
f"Using app in local __pypackages__ directory at {str(pypackage_bin_path)}"
)
run_pypackage_bin(pypackage_bin_path, app_args)
if pypackages:
raise PipxError(f"""
'--pypackages' flag was passed, but {str(pypackage_bin_path)!r} was
not found. See https://github.com/cs01/pythonloc to learn how to
install here, or omit the flag.
""")
venv_dir = _get_temporary_venv_path(package_or_url, python, pip_args,
venv_args)
venv = Venv(venv_dir)
bin_path = venv.bin_path / app_filename
_prepare_venv_cache(venv, bin_path, use_cache)
if venv.has_app(app, app_filename):
logger.info(f"Reusing cached venv {venv_dir}")
venv.run_app(app, app_filename, app_args)
else:
logger.info(f"venv location is {venv_dir}")
_download_and_run(
Path(venv_dir),
package_or_url,
app,
app_filename,
app_args,
python,
pip_args,
venv_args,
use_cache,
verbose,
)
def run_app(self, app: str, app_args: List[str]) -> None:
exec_app([str(self.bin_path / app)] + app_args)
