def interactive_console(mainmodule=None, quiet=False, pythonstartup=False):
if not CAN_USE_PYREPL:
- if not os.environ.get('PYTHON_BASIC_REPL', None) and FAIL_REASON:
+ if not os.getenv('PYTHON_BASIC_REPL') and FAIL_REASON:
from .trace import trace
trace(FAIL_REASON)
print(FAIL_REASON, file=sys.stderr)
if not hasattr(sys, "ps2"):
sys.ps2 = "... "
+ from .console import InteractiveColoredConsole
from .simple_interact import run_multiline_interactive_console
- run_multiline_interactive_console(namespace)
+ console = InteractiveColoredConsole(namespace, filename="<stdin>")
+ run_multiline_interactive_console(console)
TYPE_CHECKING = False
if TYPE_CHECKING:
- from typing import Any
+ from typing import Any, Mapping
MoreLinesCallable = Callable[[str], bool]
# ____________________________________________________________
-def _setup(namespace: dict[str, Any]) -> None:
+def _setup(namespace: Mapping[str, Any]) -> None:
global raw_input
if raw_input is not None:
return # don't run _setup twice
_wrapper.f_in = f_in
_wrapper.f_out = f_out
- # set up namespace in rlcompleter
+ # set up namespace in rlcompleter, which requires it to be a bona fide dict
+ if not isinstance(namespace, dict):
+ namespace = dict(namespace)
_wrapper.config.readline_completer = RLCompleter(namespace).complete
# this is not really what readline.c does. Better than nothing I guess
import _sitebuiltins
import linecache
-import builtins
import sys
import code
-from types import ModuleType
-from .console import InteractiveColoredConsole
from .readline import _get_reader, multiline_input
TYPE_CHECKING = False
def run_multiline_interactive_console(
- namespace: dict[str, Any],
+ console: code.InteractiveConsole,
+ *,
future_flags: int = 0,
- console: code.InteractiveConsole | None = None,
) -> None:
from .readline import _setup
- _setup(namespace)
-
- if console is None:
- console = InteractiveColoredConsole(
- namespace, filename="<stdin>"
- )
+ _setup(console.locals)
if future_flags:
console.compile.compiler.flags |= future_flags
exec(startup_code, console.locals)
ps1 = getattr(sys, "ps1", ">>> ")
- if can_colorize():
+ if can_colorize() and CAN_USE_PYREPL:
ps1 = f"{ANSIColors.BOLD_MAGENTA}{ps1}{ANSIColors.RESET}"
console.write(f"{ps1}import asyncio\n")
- try:
- import errno
- if os.getenv("PYTHON_BASIC_REPL"):
- raise RuntimeError("user environment requested basic REPL")
- if not os.isatty(sys.stdin.fileno()):
- return_code = errno.ENOTTY
- raise OSError(return_code, "tty required", "stdin")
-
- # This import will fail on operating systems with no termios.
+ if CAN_USE_PYREPL:
from _pyrepl.simple_interact import (
- check,
run_multiline_interactive_console,
)
- if err := check():
- raise RuntimeError(err)
- except Exception as e:
- console.interact(banner="", exitmsg="")
- else:
try:
- run_multiline_interactive_console(console=console)
+ run_multiline_interactive_console(console)
except SystemExit:
# expected via the `exit` and `quit` commands
pass
console.showtraceback()
console.write("Internal error, ")
return_code = 1
+ else:
+ console.interact(banner="", exitmsg="")
finally:
warnings.filterwarnings(
'ignore',
if __name__ == '__main__':
- CAN_USE_PYREPL = True
+ if os.getenv('PYTHON_BASIC_REPL'):
+ CAN_USE_PYREPL = False
+ else:
+ from _pyrepl.main import CAN_USE_PYREPL
return_code = 0
loop = asyncio.new_event_loop()
pass
if readline.get_current_history_length() == 0:
- try:
- from _pyrepl.main import CAN_USE_PYREPL
- except ImportError:
- CAN_USE_PYREPL = False
+ from _pyrepl.main import CAN_USE_PYREPL
# If no history was loaded, default to .python_history,
# or PYTHON_HISTORY.
# The guard is necessary to avoid doubling history size at
"""Test the interactive interpreter."""
import os
+import select
import subprocess
import sys
import unittest
from textwrap import dedent
from test import support
-from test.support import cpython_only, has_subprocess_support, SuppressCrashReport
-from test.support.script_helper import assert_python_failure, kill_python, assert_python_ok
+from test.support import (
+ cpython_only,
+ has_subprocess_support,
+ os_helper,
+ SuppressCrashReport,
+ SHORT_TIMEOUT,
+)
+from test.support.script_helper import kill_python
from test.support.import_helper import import_module
+try:
+ import pty
+except ImportError:
+ pty = None
+
if not has_subprocess_support:
raise unittest.SkipTest("test module requires subprocess")
expected = "(30, None, [\'def foo(x):\\n\', \' return x + 1\\n\', \'\\n\'], \'<stdin>\')"
self.assertIn(expected, output, expected)
- def test_asyncio_repl_no_tty_fails(self):
- assert assert_python_failure("-m", "asyncio")
+ def test_asyncio_repl_reaches_python_startup_script(self):
+ with os_helper.temp_dir() as tmpdir:
+ script = os.path.join(tmpdir, "pythonstartup.py")
+ with open(script, "w") as f:
+ f.write("print('pythonstartup done!')" + os.linesep)
+ f.write("exit(0)" + os.linesep)
+
+ env = os.environ.copy()
+ env["PYTHONSTARTUP"] = script
+ subprocess.check_call(
+ [sys.executable, "-m", "asyncio"],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ env=env,
+ timeout=SHORT_TIMEOUT,
+ )
+
+ @unittest.skipUnless(pty, "requires pty")
+ def test_asyncio_repl_is_ok(self):
+ m, s = pty.openpty()
+ cmd = [sys.executable, "-m", "asyncio"]
+ proc = subprocess.Popen(
+ cmd,
+ stdin=s,
+ stdout=s,
+ stderr=s,
+ text=True,
+ close_fds=True,
+ env=os.environ,
+ )
+ os.close(s)
+ os.write(m, b"await asyncio.sleep(0)\n")
+ os.write(m, b"exit()\n")
+ output = []
+ while select.select([m], [], [], SHORT_TIMEOUT)[0]:
+ try:
+ data = os.read(m, 1024).decode("utf-8")
+ if not data:
+ break
+ except OSError:
+ break
+ output.append(data)
+ os.close(m)
+ try:
+ exit_code = proc.wait(timeout=SHORT_TIMEOUT)
+ except subprocess.TimeoutExpired:
+ proc.kill()
+ exit_code = proc.wait()
+ self.assertEqual(exit_code, 0)
class TestInteractiveModeSyntaxErrors(unittest.TestCase):