mirror of
https://github.com/notwa/rc
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12 lines
302 B
Bash
Executable file
12 lines
302 B
Bash
Executable file
#!/usr/bin/env sh
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# YES_ZSH
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# YES_BASH
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# YES_DASH
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trunc() {
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[ $# -le 1 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
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COLUMNS=${COLUMNS:-$(tput cols)}
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awk -vL=${1:-$COLUMNS} '{e=length>L?"…":"";print substr($0,0,L-(e?1:0)) e}'
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}
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[ "${SOURCING:-0}" -gt 0 ] || trunc "$@"
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