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"""Main entry point for tox."""
from __future__ import annotations
import faulthandler
import logging
import os
import sys
import time
from typing import Sequence
from tox.config.cli.parse import get_options
from tox.report import HandledError, ToxHandler
from tox.session.state import State
def run(args: Sequence[str] | None = None) -> None:
try:
with ToxHandler.patch_thread():
result = main(sys.argv[1:] if args is None else args)
except Exception as exception:
if isinstance(exception, HandledError):
logging.error("%s| %s", type(exception).__name__, str(exception))
result = -2
else:
raise
except KeyboardInterrupt:
result = -2
finally:
if "_TOX_SHOW_THREAD" in os.environ: # pragma: no cover
import threading # pragma: no cover
for thread in threading.enumerate(): # pragma: no cover
print(thread) # pragma: no cover
raise SystemExit(result)
def main(args: Sequence[str]) -> int:
state = setup_state(args)
from tox.provision import provision
result = provision(state)
if result is not False:
return result
handler = state._options.cmd_handlers[state.conf.options.command]
result = handler(state)
return result
def setup_state(args: Sequence[str]) -> State:
"""Setup the state object of this run."""
start = time.monotonic()
# parse CLI arguments
options = get_options(*args)
options.parsed.start = start
if options.parsed.exit_and_dump_after:
faulthandler.dump_traceback_later(timeout=options.parsed.exit_and_dump_after, exit=True) # pragma: no cover
# build tox environment config objects
state = State(options, args)
return state
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