| #! /bin/bash |
| # |
| # center - center a group of lines |
| # |
| # tabs in the lines might cause this to look a little bit off |
| # |
| # |
| # Chet Ramey <chet.ramey@case.edu> |
| # |
| # Copyright 1999 Chester Ramey |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2, or (at your option) |
| # any later version. |
| # |
| # TThis program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software Foundation, |
| # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| width=${COLUMNS:-80} |
| |
| if [[ $# == 0 ]] |
| then |
| set -- /dev/stdin |
| fi |
| |
| for file |
| do |
| while read -r |
| do |
| printf "%*s\n" $(( (width+${#REPLY})/2 )) "$REPLY" |
| done < $file |
| done |
| |
| exit 0 |