Linux whiptail tui

概览：

• 效果一览
• 实现代码

效果一览

实现代码

#!/bin/sh

do_info() {
  whiptail --msgbox "display tool info" 20 60 1
}

do_change() {
  whiptail --msgbox "Now tools is changing" 20 60 1
}

do_finish() {
  whiptail --msgbox "finish configure" 20 60 1
}

while true; do
  FUN=$(whiptail --menu "Test Window" 20 80 10 --cancel-button Exit \
    "info" "about this tool" \
    "change" "configure this tool" \
    "finish" "Finish config" \
    3>&1 1>&2 2>&3)
  if [ $? -ne 0 ]; then
    exit 1;
  else
    "do_$FUN" || whiptail --msgbox "There was an error running do_$FUN" 20 60 1
  fi
done