Whiptail

Linux TUI

whiptail --title "Message" --msgbox "Hello, World" 10 40

• whiptail [WIDGET] [OPTIONS…]
• [WIDGET]
  • –msgbox TEXT HEIGHT WIDTH
  • –yesno TEXT HEIGHT WIDTH
  • –infobox TEXT HEIGHT WIDTH [INIT]
  • –passwordbox TEXT HEIGHT WIDTH [INIT]
  • –textbox TEXT HEIGHT WIDTH
  • –menu TEXT HEIGHT WIDTH LIST_HEIGHT [TAG ITEM]…
  • –checklist TEXT HEIGHT WIDTH LIST_HEIGHT [TAG ITEM STATUS]…
  • –radiolist TEXT HEIGHT WIDTH LIST_HEIGHT [TAG ITEM STATUS]…
  • –gauge TEXT HEIGHT WIDTH PERCENT
• [OPTIONS…]
  • –clear: clear screen on exit
  • –defaultno: default no button
  • –default-item STRING: set default string
  • –fullbuttons, –fb: use full buttons
  • –nocancel: no cancel button
  • –yes-button TEXT: set text of yes button
  • –no-button TEXT: set text of no button
  • –ok-button TEXT set text of ok button
  • –cancel-button TEXT set text of cancel button
  • –noitem: don't display items
  • –notags: don't display tags
  • –separate-output: output one line at a time
  • –output-fd FD: output to fd, not stdout
  • –title TITLE: display title
  • –backtitle BACK_TITLE: display backtitle
  • –scrolltext: force vertical scrollbars
  • –topleft: put window in top-left corner
  • –help, -h: print this message
  • –version, -v: print version information

종료시 0(성공), 1(취소), 255(ESC, ERROR) 코드가 발생

whiptail

Box options: 
        --msgbox <text> <height> <width>
        --yesno  <text> <height> <width>
        --infobox <text> <height> <width>
        --inputbox <text> <height> <width> [init] 
        --passwordbox <text> <height> <width> [init] 
        --textbox <file> <height> <width>
        --menu <text> <height> <width> <listheight> [tag item] ...
        --checklist <text> <height> <width> <listheight> [tag item status]...
        --radiolist <text> <height> <width> <listheight> [tag item status]...
        --gauge <text> <height> <width> <percent>
Options: (depend on box-option)
        --clear                         clear screen on exit
        --defaultno                     default no button
        --default-item <string>         set default string
        --fb, --fullbuttons             use full buttons
        --nocancel                      no cancel button
        --yes-button <text>             set text of yes button
        --no-button <text>              set text of no button
        --ok-button <text>              set text of ok button
        --cancel-button <text>          set text of cancel button
        --noitem                        don't display items
        --notags                        don't display tags
        --separate-output               output one line at a time
        --output-fd <fd>                output to fd, not stdout
        --title <title>                 display title
        --backtitle <backtitle>         display backtitle
        --scrolltext                    force vertical scrollbars
        --topleft                       put window in top-left corner
        -h, --help                      print this message
        -v, --version                   print version information

#!/bin/bash
 
# 제목 설정
TITLE="시스템 설정 도구"
 
# 메뉴 선택
action=$(whiptail --menu "$TITLE" 15 40 4 \
    "1" "네트워크 설정" \
    "2" "사용자 추가" \
    "3" "서비스 재시작" 3>&1 1>&2 2>&3)
 
case $action in
    "1") /path/to/network-setup.sh ;;
    "2") /path/to/user-add.sh ;;
    "3") systemctl restart some-service ;;
    *) echo "취소됨" ;;
esac

if whiptail --yesno "파일을 삭제하시겠습니까?" 10 30; then
    echo "삭제됨"
else
    echo "취소됨"
fi

choice=$(whiptail --menu "옵션을 선택하세요" 15 30 4 \
    "1" "설치" \
    "2" "제거" \
    "3" "업데이트" 3>&1 1>&2 2>&3)
 
echo "선택: $choice"

options=$(whiptail --checklist "패키지 선택" 15 40 4 \
    "nginx" "웹 서버" OFF \
    "mysql" "데이터베이스" ON \
    "php" "PHP 언어" OFF 3>&1 1>&2 2>&3)
 
echo "선택된 항목: $options"

{
    for i in {1..100}; do
        echo $i
        sleep 0.1
    done
} | whiptail --gauge "처리 중..." 6 50 0

• dialog