问expect +更改expect脚本中的目录

EN

#!/usr/bin/expect

set timeout 20
send "cd /tmp/netdata\r"
spawn "bash netdata-installer.sh"

expect ">" { send "\r" }
interact

send "cd /tmp/netdata\r"

expect ">" { send "\r" }

# ./exp.sh
spawn bash netdata-installer.sh
couldn't execute "bash netdata-installer.sh": no such file or directory
    while executing
"spawn "bash netdata-installer.sh""
    (file "./exp.sh" line 5)
You have new mail in /var/spool/mail/root

./netdata-installer.sh

  ^
  |.-.   .-.   .-.   .-.   .  netdata
  |   '-'   '-'   '-'   '-'   real-time performance monitoring, done right!
  +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->


  You are about to build and install netdata to your system.

  It will be installed at these locations:

   - the daemon     at /usr/sbin/netdata
   - config files   in /etc/netdata
   - web files      in /usr/share/netdata
   - plugins        in /usr/libexec/netdata
   - cache files    in /var/cache/netdata
   - db files       in /var/lib/netdata
   - log files      in /var/log/netdata
   - pid file       at /var/run/netdata.pid
   - logrotate file at /etc/logrotate.d/netdata

  This installer allows you to change the installation path.
  Press Control-C and run the same command with --help for help.

Press ENTER to build and install netdata to your system >   <--- in this point we need to ENTER