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cut_term_width fix

This commit is contained in:
cubernetes 2023-08-13 21:07:29 +02:00
parent e47610c4d0
commit 8087665ee0
1 changed files with 9 additions and 1 deletions
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10
.local/bin/cut_term_width.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import os
import re import re
import sys import sys
@ -24,7 +25,14 @@ def pad_to_width(line: bytes, width: int) -> str:
return output_line.decode('utf-8') return output_line.decode('utf-8')
def main() -> int: def main() -> int:
width = int(sys.argv[1]) if len(sys.argv) != 2:
columns = os.environ.get('COLUMNS')
if columns:
width = int(columns)
else:
width = 20
else:
width = int(sys.argv[1])
lines = open(0, 'rb').read().strip(b'\n').split(b'\n') lines = open(0, 'rb').read().strip(b'\n').split(b'\n')
for line in lines: for line in lines:
try: try: