From a28e7a9b9b2a4a45177a02f556806906e191bb8e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= Date: Thu, 10 Jun 2021 09:04:34 +0200 Subject: Add 'ce' utility --- ce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 ce diff --git a/ce b/ce new file mode 100755 index 0000000..08550aa --- /dev/null +++ b/ce @@ -0,0 +1,23 @@ +#!/bin/sh + +# ce -- center text + +usage() { echo usage: $0 [-cols] text ... 1>&2; exit 1; } + +case "$1" in +-*) cols=${1#-} + [ "$cols" -gt 0 ] || usage + shift ;; +*) cols=`tput cols` + [ "$cols" -le 80 ] || cols=80 + ;; +esac + +[ $# -gt 0 ] || usage +len=`echo "$@" | wc -c` +max=$(((cols - len) / 2)) +i=0 +while [ $((i++)) -lt $max ]; do + printf ' ' +done +echo "$@" -- cgit v1.2.3