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author | John Ankarström <john@ankarstrom.se> | 2021-07-12 13:24:49 +0200 |
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committer | John Ankarström <john@ankarstrom.se> | 2021-07-12 13:27:07 +0200 |
commit | 03d827e2fbc409ef97829f25b8eeca5204f81a3c (patch) | |
tree | 6099f0feb9adf3425fba87549b164043e18bd0c7 /etc/ce | |
parent | 45cddd072119c5abd7ec076cf28d51ee01f125b7 (diff) | |
download | xutil-03d827e2fbc409ef97829f25b8eeca5204f81a3c.tar.gz |
Re-organize files
Diffstat (limited to 'etc/ce')
-rwxr-xr-x | etc/ce | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -0,0 +1,28 @@ +#!/bin/sh + +# ce -- center text + +usage() { echo usage: $0 [cols] 1>&2; exit 1; } + +[ $# -gt 1 ] && usage + +if [ $# -eq 1 ]; then + cols=${1#-} + [ "$cols" -gt 0 ] || usage + shift +else + cols=`tput cols` + [ "$cols" -le 80 ] || cols=80 +fi + +while read line; do + line=${line## } + line=${line%% } + len=`echo "$line" | wc -c` + max=$(((cols - len) / 2)) + i=0 + while [ $((i++)) -lt $max ]; do + printf ' ' + done + echo "$line" +done |