install_zj.sh脚本优化

#!/bin/bash
# Author:    zhangji0910
# Function:  pexpect comm pscp、pssh
# example:   sh install_zj.sh 
# Others:    pscp、pssh

script_dir=$(cd $(dirname $0);pwd)
print_time=$(date '+%F %T')
tar zxf pexpect-*.tar.gz -C /tmp

file_1=$( [ -e /usr/bin/pscp ]&& echo $? )
file_2=$( [ -e /usr/bin/pssh ]&& echo $? )
file_3=$( [ -e /usr/bin/scp_echo ]&& echo $? )
file_4=$( [ -e /usr/bin/INSTALL ] && echo $? )
file_5=$( [ -e /usr/bin/pexpect.py ]&& echo $? )
file_6=$( [ -e /usr/bin/pexpect.pyc ]&& echo $? )

if [[ $file_1 == 0 && $file_2 == 0 && $file_3 == 0 && $file_4 == 0 && $file_5 == 0 && $file_6 == 0  ]]; then

 echo -e "$print_time [$?]:\033[0;32m pscp and pssh Already installed !!!\033[0m"
 echo -e "You confirm the installation \033[0;35m [(y|n)|(Y|N)]?: \033[1;32m"
 (export TMOUT=5; read  input
 echo -e "\033[0m"
  if [ "$input" = "y" ] || [ "$input" = "Y" ]; then
        cp -v /tmp/pexpect-1109/* /usr/bin
  echo -e ""
     [ $? -eq 0 ] && echo -e "$print_time [$?]:\033[0;33m pscp and pssh Replace the successful\033[0m"
  echo -e ""
     rm -r /tmp/*
     exit 0
 else
   echo -e "\033[0;33m STOP!"
   echo -e ""
   exit 1
 fi
 )
else 
    echo -e "$print_time\033[0;36m [$?]: Ready to Install...\033[0m"
 echo -e ""
 cp -v /tmp/pexpect-*/* /usr/bin
 echo -e ""
    echo -e "$print_time [$?]:\033[0;32m pscp and pssh install Success \033[0m"
  
    rm -r /tmp/pexpect-*
 exit 1
fi