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"""Main entry point for tox."""
import logging
import os
import sys
import time
from typing import Optional, Sequence
from tox.config.cli.parse import get_options
from tox.config.main import Config
from tox.provision import provision
from tox.report import HandledError, ToxHandler
from tox.session.state import State
def run(args: Optional[Sequence[str]] = 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)
result = provision(state)
if result is not False:
return result
command = state.options.command
handler = state.cmd_handlers[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
parsed, handlers, pos_args, log_handler, source = get_options(*args)
parsed.start = start
# parse configuration file
config = Config.make(parsed, pos_args, source)
# build tox environment config objects
state = State(config, (parsed, handlers), args, log_handler)
return state
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