notes/BASH Draw a line of characters across the screen-QVEnThTX.sh
#!/bin/bash
######################################################################
#Copyright (C) 2018 Kris Occhipinti
#https://filmsbykris.com
#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 3 of the License, or
#(at your option) any later version.
#This 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, see <http://www.gnu.org/licenses/>.
######################################################################
function main(){
line
line =
echo "Welcome..."
line +-
line
exit 0
}
function line(){
if [[ $# < 1 ]]
then
l="█"
else
l="${1:0:1}"
fi
eval printf %.0s$l '{1..'"${COLUMNS:-$(tput cols)}"\}
echo ""
}
main