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gh-133575: eliminate legacy checks in Lib/curses/__init__.py (#133576)

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Bénédikt Tran 2025-05-07 20:28:32 +02:00 • committed by GitHub
parent d9b0b07098
commit a054af6edd
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1 changed files with 7 additions and 10 deletions
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17
Lib/curses/__init__.py
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@ -30,9 +30,8 @@ def initscr():
fd=_sys.__stdout__.fileno()) fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr() stdscr = _curses.initscr()
for key, value in _curses.__dict__.items(): for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'): if key.startswith('ACS_') or key in ('LINES', 'COLS'):
setattr(curses, key, value) setattr(curses, key, value)
return stdscr return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and # This is a similar wrapper for start_color(), which adds the COLORS and
@ -41,12 +40,9 @@ def initscr():
def start_color(): def start_color():
import _curses, curses import _curses, curses
retval = _curses.start_color() _curses.start_color()
if hasattr(_curses, 'COLORS'): curses.COLORS = _curses.COLORS
curses.COLORS = _curses.COLORS curses.COLOR_PAIRS = _curses.COLOR_PAIRS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key() # Import Python has_key() implementation if _curses doesn't contain has_key()
@ -85,10 +81,11 @@ def wrapper(func, /, *args, **kwds):
# Start color, too. Harmless if the terminal doesn't have # Start color, too. Harmless if the terminal doesn't have
# color; user can test with has_color() later on. The try/catch # color; user can test with has_color() later on. The try/catch
# works around a minor bit of over-conscientiousness in the curses # works around a minor bit of over-conscientiousness in the curses
# module -- the error return from C start_color() is ignorable. # module -- the error return from C start_color() is ignorable,
# unless they are raised by the interpreter due to other issues.
try: try:
start_color() start_color()
except: except _curses.error:
pass pass
return func(stdscr, *args, **kwds) return func(stdscr, *args, **kwds)