contrib/dialog/samples/inputmenu

   1 #! /bin/bash
   2 # $Id: inputmenu,v 1.10 2010/01/13 10:29:22 tom Exp $
   3 # 2002 - written by Tobias Rittweiler <tobrit@freebits.de>
   4
   5 . ./setup-vars
   6
   7 user="$USER"    ; uid="$UID"   ;
   8 gid="$GROUPS"  ; home="$HOME"  ;
   9
  10 while [ ${returncode:-99} -ne 1 -a ${returncode:-99} -ne 250 ]; do
  11        exec 3>&1
  12        value=$("$DIALOG" --clear --ok-label "Create" \
  13                           --backtitle "An Example for the use of --inputmenu:" "$@" \
  14                           --inputmenu "Originally I designed --inputmenu for a \
  15 configuration purpose. Here is a possible piece of a configuration program. \
  16 " 20 50 10 \
  17 "Username:" "$user" \
  18 "UID:"      "$uid" \
  19 "GID:"      "$gid" \
  20 "HOME:"     "$home" \
  21 2>&1 1>&3 )
  22        returncode=$?
  23        exec 3>&-
  24        case $returncode in
  25        $DIALOG_CANCEL)
  26                "$DIALOG"  --clear --backtitle "An Example for the use of --inputmenu:" \
  27                                --yesno "Really quit?" 10 30
  28                case $? in
  29                        $DIALOG_OK) break;;
  30                        $DIALOG_CANCEL) returncode=99;;
  31                esac
  32                ;;
  33        $DIALOG_OK)
  34                "$DIALOG" --clear --backtitle "An Example for the use of --inputmenu:"  \
  35                         --msgbox "useradd \n\
  36                                 -d $home \n\
  37                                 -u $uid \n\
  38                                 -g $gid \n\
  39                                 $user" 10 40
  40                ;;
  41        $DIALOG_EXTRA)
  42                value="${value:8:${#value}}"
  43                tag="${value%:*}"
  44                item="${value#*: }"
  45
  46                case "$tag" in
  47                        Username) user="$item";;
  48                        UID) uid="$item";;
  49                        GID) gid="$item";;
  50                        HOME) home="$item";;
  51                esac
  52                ;;
  53
  54        $DIALOG_ESC)
  55                 echo "ESC pressed."
  56                 break
  57                 ;;
  58
  59        esac
  60 done