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- #!/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/>.
- ######################################################################
- let b=0
- function main(){
- echo "Welcome..."
- sleep 1
- while [ 1 ]
- do
- let columns=$(tput cols)-10
- read -rsn1 x
- echo -n "="
- if [ "$x" = "a" ]
- then
- let b=$b-1
- elif [ "$x" = s ]
- then
- let b=$b+1
- fi
- if [ "$b" -lt "1" ]
- then
- let b=1
- elif [ "$b" -ge "$columns" ]
- then
- let b="$columns"
- fi
- echo -ne "\r"
- let c=$(tput cols)
- for i in `seq 1 $c`
- do
- echo -ne " "
- done
- echo -ne "\r"
- for i in `seq 1 $b`
- do
- echo -ne "="
- done
- done
- exit 0
- }
- main
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