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Added a check before the call to stty that ensures the stdin is a terminal,

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and applies the fallback values if not.
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icychkn 2023-06-19 00:20:21 -04:00
parent e5da313c41
commit 40935ad6dc
1 changed files with 8 additions and 4 deletions
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12
filetags/__init__.py
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@ -81,10 +81,14 @@ if platform.system() == 'Windows':
TTY_HEIGHT, TTY_WIDTH = 80, 80 # fall-back values
IS_WINDOWS = True
else:
try:
TTY_HEIGHT, TTY_WIDTH = [int(x) for x in os.popen('stty size', 'r').read().split()]
except ValueError:
TTY_HEIGHT, TTY_WIDTH = 80, 80 # fall-back values
# check to avoid unrecoverable stty error when stdin is not a terminal.
if sys.stdin.isatty():
try:
TTY_HEIGHT, TTY_WIDTH = [int(x) for x in os.popen('stty size', 'r').read().split()]
except ValueError:
TTY_HEIGHT, TTY_WIDTH = 80, 80 # fall-back values
else:
TTY_HEIGHT, TTY_WIDTH = 80, 80
max_file_length = 0 # will be set after iterating over source files182