linux alias 命令别名并输出其原始命令

alias 功能固然好用，但在快捷方便的同时，隐藏了原始命令的结节。久而久之，不记得原始命令是什么了，因些，我想到了实现原命令输出，以作为提示。先看效果图吧。

 

 

/etc/bash.bashrc 文件追加代码如下：

### 开始自定义 ###

#环境变量
programs=/usr/local
php=$programs/php7.4
zookeeper=$programs/zookeeper
java_home=$programs/java8

path=$path:$java_home/bin:$php/bin:$zookeeper/bin

#history 配置
export histsize=1000; histtimeformat='%f '; histcontrol="ignoredups"
export histignore="ls:ll:pwd:history"

#定义编辑器
alias open="code"
alias open-bashrc="command 'code /etc/bash.bashrc' && green '>> [ctrl + win + o]'"
alias close-bashrc="command 'source /etc/bash.bashrc'"
alias open-phpini="open  $php/lib/php.ini"
alias open-readme="open readme.md"

alias tar-download="tar -c ~/downloads -xvf"
alias tar-programs="sudo tar -c $programs -xvf"
alias tar-it="tar -xvf"

#查看
alias port="command 'sudo netstat -nltp | grep'"
alias process="command 'ps -ef | grep'"


#切换目录
alias cd-soft="cd /mnt/hgfs/soft"
alias cd-develop="cd /mnt/hgfs/develop"
alias cd-programs="cd /usr/local"
alias cd-download="cd ~/downloads"

#apache
alias apache-start="sudo apachectl start"

#mysql
alias mysql-stop="sudo service mysqld stop"
alias mysql-start="sudo service mysqld start"

#nginx
alias nginx-start="sudo nginx -s start"
alias nginx-stop="sudo nginx -s stop"


#停止多个相同进程
function kills(){
	ps -ef| grep $1 |grep -v grep |awk '{print $2}' | xargs kill -9
}

#批量运行 redis 服务
function redis-start(){
	local start=$1
	local end=$2
	local dir=$3
	if [ -z "$dir" ];then
    		dir=''
	fi
	while(( $start<=$end ))
	do
	    redis-server $dir$start.conf 
		let "start++"
	done

}


function docker-image(){

    local cmd="$1"
	local param="$2"

    case "$cmd" in
        'clean')
            command 'docker image rm' '$(docker image ls -f "dangling=true" -q)'
        ;;
    esac

}

function docker-volume(){

    local cmd="$1"
	local param="$2"

    case "$cmd" in
        'rm')
            if [ -z "$param" ];then
                param='$(docker volume ls -q)'
            fi
            command "docker volume rm" "$param"
        ;;
        'clean')
            command "docker volume prune"
        ;;
    esac
}


function docker-container(){

	local cmd="$1"
	local param="$2"

	case "$cmd" in
		'stop')
            if [ -z "$param" ];then
                param='$(docker ps -q)'
            fi
            command "docker stop" "$param" 
        ;;
        'start')
            if [ -z "$param" ];then
                param='$(docker container ls -aq)'
            fi
            command "docker container start" "$param" 
        ;;
		'ip')
            if [ -z "$param" ];then
                param='$(docker container ls -aq)'
            fi
            echo $param
            command "docker inspect --format='{{.name}} - {{range .networksettings.networks}}{{.ipaddress}}{{end}}'" "$param"
        ;;
        'rm')
            if [ -z "$param" ];then
                param='$(docker container ls -aq)'
            fi
            command "docker container rm -f" "$param" 
        ;;
        'exec')
            command "docker container exec -it $param /bin/bash"
        ;;

	esac

}


function red(){ echo -e "\033[31m$1\033[0m";}
function green(){ echo -e "\033[32m$1\033[0m";}

function command(){

	local command="$1" 
	local param="$2"

	red ">> $command $param"
	eval $command $param
}

#非标准的查看版本写这里
function version(){
	local name="$1"
	local version='--version'
	case "$name" in
		'java' ) version='-version';;
	esac
	command $name $version
}