使用case语句给字体改变颜色
#!/bin/bash
color(){
RED_COLOR='E[1;31m'
GREEN_COLOR='E[1;32m'
YELLOW_COLOR='E[1;33m'
BLUE_COLOR='E[1;34m'
PINK_COLOR='E[1;35m'
RES='E[0m'
if [ $# -ne 2 ];then
echo "Usage $0 content {red|yellow|blue|green}"
exit
fi
case "$2" in
red|RED)
echo -e "${RED_COLOR}$1${RES}"
;;
yellow|YELLOW)
echo -e "${YELLOW_COLOR}$1${RES}"
;;
green|GREEN)
echo -e "${GREEN_COLOR}$1${RES}"
;;
blue|BLUE)
echo -e "${BLUE_COLOR}$1${RES}"
;;
pink|PINK)
echo -e "${PINK_COLOR}$1${RES}"
;;
*)
echo -e "${PINK_COLOR}$1${RES}"
esac
}
color haha red
color haha yellow
color haha green
color haha blue
color haha pink
color haha feaf