A Simple and Practical Shell Functions

Shell Functions

# A Simple and Practical Shell Functions
#!/usr/bin/env bash
prefix="===================================================================="
end="......................"
sucess="👌👌👌👌👌👌👌👌👌👌👌👌👌"
error="🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍🙅‍"
rocket="🚀 🚀 🚀 🚀 🚀 🚀 🚀 🚀 🚀 🚀 🚀 "
# 检测上条命令是否成功
function hasSuccee() {
	if [[ $? = 0 ]]
	then
		echo $prefix $1 successed $sucess
	else
		echo $prefix $1 has error $error
		exit 1
	fi
}
# 时差器 参数1:需要调用的函数名
# for Example
# countTime example
function countTime () {
	start=`date +%s `
	$1
	end=`date +%s `
	echo 耗时$(($end-$start))喵
}

# 确认函数 $1 参数1:提示信息，参数2: 确认后需要调用的函数名
# for Example
# comfirm ‘确认删除吗’ example
function comfirm () {
	read -r -p "$1? [Y/n] " input
	case $input in
			[yY][eE][sS]|[yY])
					$2
					;;
			[nN][oO]|[nN])
					echo "you Canceled  $end"
					exit 1
					;;
			*)
					echo "you Canceled  $end"
					exit 1
					;;
	esac
}

# 
function example () {
 echo "I will called"
}