交互式SHELL脚本对话框（whiptail）

痛定思痛。 2023-01-16 02:46 123阅读 0赞

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#### 一、消息框 ####

# 语法
    whiptail --title "<message box title>" --msgbox "<text to show>" <height> <width>
    
    # 实例
    whiptail --title "Message box title" --msgbox " Choose Ok to continue." 10 60

#### 二、Yes/No对话框（选择左边的选项返回值为0，选择右边的选项返回值为1） ####

# 语法
    whiptail --title "<dialog box title>" --yesno "<text to show>" <height> <width>
    
    # 实例
    #!/bin/bash
    if (whiptail --title "Yes/No Box" --yesno "Choose between Yes and No." 10 60) then
        echo "You chose Yes. Exit status was $?."
    else
        echo "You chose No. Exit status was $?."
    fi
     
    # 或者也可以是自定义选项
    #!/bin/bash
    if (whiptail --title "Yes/No Box" --yes-button "Man" --no-button "Woman"  --yesno "What is your gender?" 10 60) then
        echo "You chose Man Exit status was $?."
    else
        echo "You chose Woman. Exit status was $?."
    fi

#### 三、表单输入框 ####

#语法
    whiptail --title "<input box title>" --inputbox "<text to show>" <height> <width> <default-text>
    
    #实例
    #!/bin/bash
    NAME=$(whiptail --title "Free-form Input Box" --inputbox "What is your pet's name?" 10 60 Peter 3>&1 1>&2 2>&3)
     
    exitstatus=$?
    if [ $exitstatus = 0 ]; then
        echo "Your name is:" $NAME
    else
        echo "You chose Cancel."
    fi

#### 四、密码输入框 ####

# 语法
    whiptail --title "<password box title>" --passwordbox "<text to show>" <height> <width>
    
    # 实例
    #!/bin/bash
    PASSWORD=$(whiptail --title "Password Box" --passwordbox "Enter your password and choose Ok to continue." 10 60 3>&1 1>&2 2>&3)
    exitstatus=$?
    if [ $exitstatus = 0 ]; then
        echo "Your password is:" $PASSWORD
    else
        echo "You chose Cancel."
    fi

#### 五、菜单栏 ####

# 语法
    whiptail --title "<menu title>" --menu "<text to show>" <height> <width> <menu height> [ <tag> <item> ] 
    
    # 实例
    #!/bin/bash
    OPTION=$(whiptail --title "Menu Dialog" --menu "Choose your favorite programming language." 15 60 4 \ "1" "Python" \ "2" "Java" \ "3" "C" \ "4" "PHP" 3>&1 1>&2 2>&3)
     
    exitstatus=$?
    if [ $exitstatus = 0 ]; then
        echo "Your favorite programming language is:" $OPTION
    else
        echo "You chose Cancel."
    fi
    
    # 此处的选择输出的内容为你选择的标签的‘tag’位置，上面实例中的‘1’、‘2’、‘3’、‘4’

#### 六、 radiolist对话框（ 单选对话框，可以控制默认的选择位置，即使在脚本中默认选择多个，也只会输出一个结果） ####

# 语法
    whiptail --title "<radiolist title>" --radiolist "<text to show>" <height> <width> <list height> [ <tag> <item> <status> ] . . .
    
    # 实例
    #!/bin/bash
    DISTROS=$(whiptail --title "Test Checklist Dialog" --radiolist \ "What is the Linux distro of your choice?" 15 60 4 \ "debian" "Venerable Debian" ON \ "ubuntu" "Popular Ubuntu" OFF \ "centos" "Stable CentOS" OFF \ "mint" "Rising Star Mint" OFF 3>&1 1>&2 2>&3)
     
    exitstatus=$?
    if [ $exitstatus = 0 ]; then
        echo "The chosen distro is:" $DISTROS
    else
        echo "You chose Cancel."
    fi

#### 七、多选对话框 ####

# 语法
    whiptail --title "<checklist title>" --checklist "<text to show>" <height> <width> <list height> [ <tag> <item> <status> ] . . .
    
    # 实例
    #!/bin/bash
    DISTROS=$(whiptail --title "Checklist Dialog" --checklist \ "Choose preferred Linux distros" 15 60 4 \ "debian" "Venerable Debian" ON \ "ubuntu" "Popular Ubuntu" OFF \ "centos" "Stable CentOS" ON \ "mint" "Rising Star Mint" OFF 3>&1 1>&2 2>&3)
     
    exitstatus=$?
    if [ $exitstatus = 0 ]; then
        echo "Your favorite distros are:" $DISTROS
    else
        echo "You chose Cancel."
    fi

#### 八、进度条 ####

# 语法
    whiptail --gauge "<test to show>" <height> <width> <inital percent>
    
    # 实例
    #!/bin/bash
    { 
        for ((i = 0 ; i <= 100 ; i+=20)); do
            sleep 1
            echo $i
        done
     } | whiptail --gauge "Please wait while installing" 6 60 0

[https_edu.csdn.net_course_detail_32506]: https://edu.csdn.net/course/detail/32506
[https_blog.csdn.net_xzk9381_category_10895812.html]: https://blog.csdn.net/xzk9381/category_10895812.html
[https_blog.csdn.net_xzk9381_article_details_116054435]: https://blog.csdn.net/xzk9381/article/details/116054435