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gh-122273: Support PyREPL history on Windows (#127141)

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Co-authored-by: devdanzin <74280297+devdanzin@users.noreply.github.com>
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Victor Stinner 2024-11-26 10:21:57 +01:00 • committed by GitHub
parent f46d847574
commit 3c7a90a831
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3 changed files with 40 additions and 20 deletions
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55
Lib/site.py
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@ -498,9 +498,18 @@ def register_readline():
PYTHON_BASIC_REPL = False
import atexit
try:
try:
import readline
except ImportError:
readline = None
else:
import rlcompleter # noqa: F401
except ImportError:
return
try:
import readline
import rlcompleter # noqa: F401
if PYTHON_BASIC_REPL:
CAN_USE_PYREPL = False
else:
@ -508,30 +517,36 @@ def register_readline():
sys.path = [p for p in original_path if p != '']
try:
import _pyrepl.readline
import _pyrepl.unix_console
if os.name == "nt":
import _pyrepl.windows_console
console_errors = (_pyrepl.windows_console._error,)
else:
import _pyrepl.unix_console
console_errors = _pyrepl.unix_console._error
from _pyrepl.main import CAN_USE_PYREPL
finally:
sys.path = original_path
except ImportError:
return
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
if readline.backend == 'editline':
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
if readline is not None:
# Reading the initialization (config) file may not be enough to set a
# completion key, so we set one first and then read the file.
if readline.backend == 'editline':
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
try:
readline.read_init_file()
except OSError:
# An OSError here could have many causes, but the most likely one
# is that there's no .inputrc file (or .editrc file in the case of
# Mac OS X + libedit) in the expected location. In that case, we
# want to ignore the exception.
pass
if readline.get_current_history_length() == 0:
if readline is None or readline.get_current_history_length() == 0:
# If no history was loaded, default to .python_history,
# or PYTHON_HISTORY.
# The guard is necessary to avoid doubling history size at
@ -542,8 +557,10 @@ def register_readline():
if CAN_USE_PYREPL:
readline_module = _pyrepl.readline
exceptions = (OSError, *_pyrepl.unix_console._error)
exceptions = (OSError, *console_errors)
else:
if readline is None:
return
readline_module = readline
exceptions = OSError