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revert back is_terminal

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This commit is contained in:
Xi Yan 2025-01-14 14:57:03 -08:00
parent f66109c861
commit 3673c98c9a
1 changed files with 6 additions and 12 deletions
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18
llama_stack/distribution/utils/exec.py
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@ -23,9 +23,7 @@ def run_with_pty(command):
master, slave = pty.openpty() master, slave = pty.openpty()
# Check if stdin is actually a terminal # Check if stdin is actually a terminal
is_terminal = sys.stdin.isatty() old_settings = termios.tcgetattr(sys.stdin)
if is_terminal:
old_settings = termios.tcgetattr(sys.stdin)
original_sigint = signal.getsignal(signal.SIGINT) original_sigint = signal.getsignal(signal.SIGINT)
@ -41,13 +39,10 @@ def run_with_pty(command):
signal.signal(signal.SIGINT, sigint_handler) signal.signal(signal.SIGINT, sigint_handler)
# Only modify terminal settings if we're actually in a terminal # Only modify terminal settings if we're actually in a terminal
if is_terminal: new_settings = termios.tcgetattr(sys.stdin)
new_settings = termios.tcgetattr(sys.stdin) new_settings[3] = new_settings[3] & ~termios.ECHO # Disable echo
new_settings[3] = new_settings[3] & ~termios.ECHO # Disable echo new_settings[3] = new_settings[3] & ~termios.ICANON # Disable canonical mode
new_settings[3] = ( termios.tcsetattr(sys.stdin, termios.TCSADRAIN, new_settings)
new_settings[3] & ~termios.ICANON
) # Disable canonical mode
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, new_settings)
process = subprocess.Popen( process = subprocess.Popen(
command, command,
@ -94,8 +89,7 @@ def run_with_pty(command):
raise raise
finally: finally:
# Clean up # Clean up
if is_terminal: termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_settings)
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_settings)
signal.signal(signal.SIGINT, original_sigint) signal.signal(signal.SIGINT, original_sigint)
os.close(master) os.close(master)