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Simplified clear screen command #1148

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Simplified clear screen command #1148

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82ae86c
allow clear screen command to be customized
hugsy Oct 30, 2024
a9930ea
K.I.S.S
hugsy Oct 31, 2024
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10 changes: 3 additions & 7 deletions gef.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3899,16 +3899,12 @@ def get_memory_alignment(in_bits: bool = False) -> int:
def clear_screen(tty: str = "") -> None:
"""Clear the screen."""
global gef
if not tty:
gdb.execute("shell clear -x")
return

# Since the tty can be closed at any time, a PermissionError exception can
# occur when `clear_screen` is called. We handle this scenario properly
try:
with open(tty, "wt") as f:
f.write("\x1b[H\x1b[J")
sys.stdout.write("\x1b[H\x1b[J")
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is tty even required 🤔 ?

except PermissionError:
# Since the tty can be closed at any time, a PermissionError exception can
# occur when `clear_screen` is called. We handle this scenario properly
gef.ui.redirect_fd = None
gef.config["context.redirect"] = ""
return
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