kvset.sh

#!/bin/bash
#设置终端目录变量
#usage
#$`kvset nglog /var/log/nginx`
#$cd $nglog
#$pwd
#$/var/log/nginx
if [ $# -eq 0 ]
  then
    #echo "No arguments supplied"
    exit 1
fi
echo "$1=$2">>~/.keyvalue
echo "export $1=$2"

#bashrc source ~/.keyvalue
#.keyvalue要有空白行,
#这样每次echo才会另起一行