[Linux] 有趣(花里胡哨)的终端显示

while true; do
    echo -ne '[/]'; sleep 0.2
    echo -ne '[-]'; sleep 0.2
    echo -ne '[\]'; sleep 0.2
    echo -ne '[|]'; sleep 0.2
done;

jindutiao() {
    percentage=$1
    msg=$2
    filled_length=$[ ${percentage} / 2 ]
    bar=$(printf "%-50s" "$(printf '#%.0s' $(seq 1 $filled_length))")
    echo -ne "
[$bar] $percentage% ${msg}"
}
<p>for i in {1..100}; do
jindutiao $i "测试进度的"
sleep 0.01
done
echo ""

echo_color() {
detaillog1=$3
[[ -z ${detaillog1} ]] && detaillog1=${details}
case $1 in
green)
echo -e "$2"
;;
red)
echo -e "$2"
;;
error|err|erro|ERROR|E|e)
echo -e "[ERROR date +%Y%m%d-%H:%M:%S] $2"
;;
redflicker)
echo -e "$2"
;;
info|INFO|IF|I|i)
echo -e "[INFO date +%Y%m%d-%H:%M:%S] $2"
;;
highlightbold)
echo -e "$2"
;;
warn|w|W|WARN|warning)
echo -e "[WARNNING date +%Y%m%d-%H:%M:%S] $2"
;;
detail|d|det)
echo -e "[INFO date +%Y%m%d-%H:%M:%S] $2"
echo "[date +%Y%m%d-%H:%M:%S] $2" >> ${detaillog1}
;;
n|null)
echo -e "$2"
;;
*)
echo "INTERNAL ERROR: echo_color KEY VALUE"
;;
esac
}

for COLOR in {1..255}; do echo -en "e[38;5;${COLOR}m e[38;5;${COLOR}m"; done;
echo -e "
echo -e "\eCOLOR STRINGS_BY_YOURSELF""