1. Clear all text on current line from a bash script
while :; do # an infinite loop just for demonstration
echo "$RANDOM" # print your stuff here
sleep 0.2
tput cuu1 # move cursor up by one line
tput el # clear the line
done
2. save and store cursor
echo "this is a tput test"
echo ""
tput sc
for((i=0,j=7; i<=7; i++,j--)); do
ans=$((((((i % 2)) + 1))*2))
echo $(tput cuu1; tput el; tput setaf $ans;)"show me the money $ans"$(tput sgr0)
sleep 1
done
tput rc
echo "test done"
shell tput clear the current line
bash: clear string between two positions - Unix Stack Exchange
shell tput get current cursor position
How to get the cursor position in bash?
标签：current,tput,echo,cursor,line,用法,bash From： https://www.cnblogs.com/shaohef/p/16797766.html