mirror of
https://github.com/notwa/rc
synced 2024-06-17 21:53:06 -07:00
14 lines
394 B
Bash
Executable File
14 lines
394 B
Bash
Executable File
#!/usr/bin/env sh
|
|
# YES_ZSH
|
|
# YES_BASH
|
|
# YES_DASH
|
|
|
|
trunc() { ### @-
|
|
### truncate text to fit within your terminal using the unicode character `…`.
|
|
[ $# -le 1 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
|
|
COLUMNS=${COLUMNS:-$(tput cols)}
|
|
awk -vL=${1:-$COLUMNS} '{e=length>L?"…":"";print substr($0,0,L-(e?1:0)) e}'
|
|
}
|
|
|
|
[ "${SOURCING:-0}" -gt 0 ] || trunc "$@"
|