定制自己的shell登录脚本

编辑自己用户下的 .bash_profile文件

# .bash_profile#exportPS1=”ne[1;32m[e[0;31mue[0;34m@e[0;31mhe[1;32m]e[1;32m[e[0;34mwe[1;32m]$”
# Get the aliases and functionsif [ -f ~/.bashrc ]; then . ~/.bashrcfi
# User specific environment and startup programs#User specific environment and startup programsPATH=$PATH:$HOME/bin:/usr/bin/:/usr/local/bin:/usr/sbin:/sbinexport PATHunset USERNAMEumask 022
#Custom DJRavine Modificationlogin_pwd=`pwd`;login_data=`date`;login_users=`users`;logic_upt开发云主机域名ime=`uptime`;server_ip=`/sbin/ifconfig |grep ‘inet addr:’|grep -v ‘127.0.0.1’|head -1|cut -d: -f2|awk ‘{print $1}’`;disk_available=$(df -h –block-size=1024|awk ‘{ sum += $4; } END {print sum;}’);disk_used=$(df -h –block-size=1024|awk ‘{ sum += $3; } END {print sum;}’);disk_size=$(df -h –block-size=1024|awk ‘{ sum += $2; } END {print sum;}’);disk_available_gb=$(echo “scale=2; $disk_available/(1024^2)” |bc)disk_used_gb=$(echo “scale=2; $disk_used/(1024^2)” |bc)disk_size_gb=$(echo “scale=2; $disk_size/(1024^2)” |bc)red=”33[31m”blue=”33[34m”green=”33[32m”
echo -e ” “echo -e “${blue}+—————————————————————“echo -e “${green} Welcome! “echo -e “${blue}+—————————————————————“echo -e ” ${green}Server IP: ${red}”$server_ipecho -e ” ${green}Date: ${red}”$login_dataecho -e ” ${green}Users: ${red}”$login_usersecho -e ” ${green}Directory: ${red}”$login_pwdecho -e ” ${green}Uptime: ${red}”$logic_uptimeecho -e “${blue}+—————————————————————“echo -e ” “df -lh|column -c 6|awk ‘{printf “33[22;32m%st%st33[22;31m%st%st%sn”,$1,$6,$2,$3,$4,$5}’echo -e ” ${green}Total Disk Space: ${red}$disk_size_gb GB”echo -e ” ${green}Total Used Space: ${red}$disk_used_gb GB”echo -e ” ${green}Total Free Space: ${red}$disk_available_gb GB”echo -e “${blue}+—————————————————————“PATH=$PATH:$HOME/bin
export PATH

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