diff options
Diffstat (limited to 'lib/easydialog.sh')
| -rw-r--r-- | lib/easydialog.sh | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/lib/easydialog.sh b/lib/easydialog.sh deleted file mode 100644 index 0113d9c..0000000 --- a/lib/easydialog.sh +++ /dev/null @@ -1,255 +0,0 @@ -#!/bin/bash - -# copyright 2002 lmoore@tump.com under the terms of the GNU LGPL. -# additions 2005 collective@riseup.net - -# whiptail has trouble being called in the foo=$(whiptail ...) fashion for -# some reason. this is very annoying. this means that we need to use -# temporary files to store the answers from the input and list based boxes -# and then read the answers into a REPLY variable. that just really -# stinks, oh well, that's what you get when you have a weak link -# implementation... -# -# inputBox and passwordBox could be refactored to use a common function - -test -z "$WIDTH" && WIDTH=0 -test -z "$HEIGHT" && HEIGHT=0 -BACKTITLE="" -DIALOG=dialog -HELP= - -setApplicationTitle() { - BACKTITLE=$* -} - -setHelp() { - HELP="$@" -} - -setDimension() { - WIDTH=$1 - HEIGHT=$2 -} - -booleanBox() { - $DIALOG --backtitle "$BACKTITLE" --title "$1" \ - `[ "$3" == no ] && echo '--defaultno'` --yesno "$2" $HEIGHT $WIDTH -} - -msgBox() { - $DIALOG --backtitle "$BACKTITLE" --title "$1" \ - --msgbox "$2" $HEIGHT $WIDTH -} - -gaugeBox() { - $DIALOG --backtitle "$BACKTITLE" --title "$1" \ - --gauge "$2" $HEIGHT $WIDTH 0 -} - -inputBox() { - local temp=$(mktemp -t) || exit 1 - trap "rm -f $temp" 0 - REPLY= - $DIALOG --backtitle "$BACKTITLE" --title "$1" \ - --inputbox "$2" $HEIGHT $WIDTH "$3" 2> $temp - local status=$? - [ $status = 0 ] && REPLY=$(cat $temp) - rm -f $temp - return $status -} - -# Xdialog and {dialog,whiptail} use different mechanism to "qoute" the -# values from a checklist. {dialog,whiptail} uses standard double quoting -# while Xdialog uses a "/" as the separator. the slash is arguably better, -# but the double quoting is more standard. anyway, this function can be -# overridden to allow a derived implementation to change it's quoting -# mechanism to the standard double-quoting one. it receives two -# arguements, the file that has the data and the box type. -_listReplyHook() { - cat $1 -} - -# this is the base implementation of all the list based boxes, it works -# out nicely that way. the real function just passes it's arguments to -# this function with an extra argument specifying the actual box that -# needs to be rendered. -_genericListBox() { - local box=$1 - shift 1 - local title=$1 - local text=$2 - shift 2 - local temp=$(mktemp -t) || exit 1 - trap "rm -f $temp" 0 - REPLY= - $DIALOG $HELP $_DEFAULT --backtitle "$BACKTITLE" --title "$title" \ - $box "$text" $HEIGHT $WIDTH 10 \ - "$@" 2> $temp - local status=$? - [ $status = 0 ] && REPLY=$(_listReplyHook $temp $box) - rm -f $temp - _DEFAULT= - return $status -} - -setDefault() { - _DEFAULT="--default-item $1" -} - -menuBox() { - _genericListBox --menu "$@" -} - -## a menu box with additional help info displayed -## at the bottom of the window when an item is selected -menuBoxHelp() { - HELP="--item-help" - _genericListBox --menu "$@" - status=$? - HELP= - return $status -} - -## a menu box with an addition button 'help' -menuBoxHelpFile() { - HELP="--help-button" - _genericListBox --menu "$@" - status=$? - HELP= - return $status -} - -checkBox() { - _genericListBox --checklist "$@" -} - -radioBox() { - _genericListBox --radiolist "$@" -} - -textBox() { - $DIALOG --backtitle "$BACKTITLE" --title "$1" --textbox "$2" $HEIGHT $WIDTH -} - -passwordBox() { - local temp=$(mktemp -t) || exit 1 - trap "rm -f $temp" 0 - REPLY= - $DIALOG --backtitle "$BACKTITLE" --title "$1" \ - --passwordbox "$2" $HEIGHT $WIDTH 2> $temp - local status=$? - [ $status = 0 ] && REPLY=$(cat $temp) - rm -f $temp - return $status -} - - -######################################################### -## begin-item-display style lists -## -## these lists are built by calling fuctions multiple times. -## this can make it easier to build your list in a loop -## - -listBegin() { - _menu_title=$1 - _menu_msg=$2 - _menu_items=0 - _menu_text= - _menu_labels= - _menu_status= -} - -listItem() { - _menu_labels[$_menu_items]=$1 - _menu_text[$_menu_items]=$2 - _menu_status[$_menu_items]=$3 # available only for checklist - let "_menu_items += 1" -} - - -## -## takes one of: -## menu, checklist, radiolist -## -listDisplay() { - boxtype=$1 - local temp=$(mktemp -t) || exit 1 - trap "rm -f $temp" 0 - - local label - local text - local status - ( - echo -ne " $HELP $_DEFAULT " - echo -ne " --backtitle '$BACKTITLE' " - echo -ne " --title '$_menu_title' " - echo -ne " --$boxtype '$_menu_msg' " - echo -ne " $HEIGHT $WIDTH 10 " - for ((i=0; i < $_menu_items ; i++)); do - label=${_menu_labels[$i]} - text=${_menu_text[$i]} - status=${_menu_status[$i]} - echo -ne " $label '$text' $status " - done - ) | xargs $DIALOG 2> $temp - - local status=$? - REPLY="" - [ $status = 0 ] && REPLY=`cat $temp` - rm -f $temp - _DEFAULT= - return $status -} - -#################################################### -## FORM - -_form_gap=2 -formBegin() { - _form_title=$1 - _form_items=0 - _form_labels= - _form_text= -} - -formItem() { - _form_labels[$_form_items]=$1 - _form_text[$_form_items]=$2 - let "_form_items += 1" -} - -formDisplay() { - local temp=$(mktemp -t) || exit 1 - - max_length=0 - for ((i=0; i < ${#_form_labels[@]} ; i++)); do - label=${_form_labels[$i]} - length=`expr length $label` - if [ $length -gt $max_length ]; then - max_length=$length - fi - done - let "max_length += 2" - - local xpos=1 - ( - echo -n -e "--form '$_form_title' 0 0 20" - for ((i=0; i < $_form_items ; i++)); do - label=${_form_labels[$i]} - text=${_form_text[$i]} - echo -n -e " $label $xpos 1 '$text' $xpos $max_length 30 30" - let "xpos += _form_gap" - done - ) | xargs $DIALOG 2> $temp - local status=$? - - REPLY= - if [ $status = 0 ]; then - IFS=$'' - REPLY=`cat $temp` - IFS=$' \t\n' - fi - rm -f $temp - return $status -} |