361 lines
10 KiB
Bash
Executable File
361 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
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displayDialogBox() {
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case $dialogBox in
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whiptail) useWhiptail "$@" ;;
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dialog) useDialog "$@" ;;
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plain) usePlainText "$@" ;;
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?) echo "Unknown dialogBox variable" >&2 && exit 1 ;;
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esac
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}
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useDialog() {
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if [[ "$1" == "--checklist" || "$1" == "--menu" ]]; then
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useDialogListOrMenu "$@"
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exit
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fi
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inputbox=false; passwordbox=false; infobox=false
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str=$(getLastArgument "$@")
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if [ "$str" = "VALUES" ]; then
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argc="$#"; i=1
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for item in "$@"; do
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if [ $i -eq $((argc-1)) ]; then
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str="$item"
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fi
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[ "$item" = "--inputbox" ] && inputbox=true
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[ "$item" = "--passwordbox" ] && passwordbox=true
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[ "$item" = "--infobox" ] && infobox=true
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((i++))
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done
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fi
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width=$(calcWidthDialog "$str")
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height=$(calcHeightDialog "$str" "$width")
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if [ $inputbox = true ] || [ $passwordbox = true ]; then
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width=$((width+15))
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height=$((height+2))
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fi
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[ $infobox = true ] && height=$((height-2))
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formatOptions "$@"
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if [ "$found" = false ]; then
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dialog "$@" ${height} ${width}
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else
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dialog "${options[@]}"
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fi
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}
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useWhiptail() {
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if [[ "$1" == "--checklist" || "$1" == "--menu" ]]; then
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useWhiptailListOrMenu "$@"
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exit
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fi
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[ "$1" = "--infobox" ] && tty | grep -q "/dev/pts" && local TERM=ansi
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inputbox=false; infobox=false
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str=$(getLastArgument "$@")
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if [ "$str" = "VALUES" ]; then
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argc="$#"; i=1
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for item in "$@"; do
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if [ $i -eq $((argc-1)) ]; then
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str="$item"
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fi
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[ "$item" = "--inputbox" ] && inputbox=true
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[ "$item" = "--infobox" ] && infobox=true
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((i++))
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done
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fi
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width=$(calcWidthWhiptail "$str")
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height=$(calcHeightWhiptail "$str")
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[ $inputbox = true ] && [ "$width" -lt 30 ] && width=$((width+5))
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[ $infobox = true ] && height=$((height-1))
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formatOptions "$@"
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if [ "$found" = false ]; then
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height=0; width=0
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whiptail "$@" ${height} ${width}
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else
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whiptail "${options[@]}"
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fi
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}
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printLine() {
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printf '\n\n%s' "----------------------------------------"
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}
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printHelp() {
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tput bold
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tput setaf 3
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echo -ne "\n\n$1"
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tput sgr0
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printf '\n%s' "----------------------------------------"
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}
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usePlainText() {
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if [ "$1" = "--menu" ]; then
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usePlainTextMenu "$@"
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exit
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elif [ "$1" == "--checklist" ]; then
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usePlainTextList "$@"
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exit
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fi
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clear
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inputbox=false; infobox=false; msgbox=false; passwordbox=false; yesno=false
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for item in "$@"; do
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case $item in
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--title) shift && shift ;;
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--inputbox) inputbox=true ;;
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--infobox) infobox=true ;;
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--msgbox) msgbox=true ;;
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--passwordbox) passwordbox=true ;;
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--yesno) yesno=true ;;
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esac
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done
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tput bold
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printf '%s\n' "${2:2}"
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tput sgr0
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if [ $inputbox = true ]; then
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printLine && printf "\n"
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read -r readVar < /dev/tty
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printf '%s' "$readVar" 1>&2
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elif [ $passwordbox = true ]; then
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printLine && printf "\n"
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read -r -s readVar < /dev/tty
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printf '%s' "$readVar" 1>&2
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elif [ $yesno = true ]; then
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printLine
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printf '\n%s' "[y/n] "
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read -n 1 -r -s readVar < /dev/tty
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while echo "$readVar" | grep -vqE '[yYnN]'; do
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printf "\033[A"
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printf '\n%s' "You need to type 'y' or 'n'"
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printf '\n%s' "[y/n] "
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read -n 1 -r -s readVar < /dev/tty
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done
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[[ "$readVar" =~ ^[Yy]$ ]] && return 0 || return 1
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elif [ $msgbox = true ]; then
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printLine
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printf '\n%s' "Press a key to continue... "
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read -n 1 -r -s < /dev/tty
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fi
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}
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usePlainTextMenu() {
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clear
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tput bold
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shift; printf '%s\n' "${1:2}"; shift; shift
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tput sgr0
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local i=1; for item in "$@"; do
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echo "$item" | grep -qE '[0-9]+' && continue
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printf '%s\n' "$i) $item"
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((i++))
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done
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printLine
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printf '\n%s' "[1..$((i-1))] "
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read -n ${#i} -r -s readVar < /dev/tty
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while echo "$readVar" | grep -vqE '[0-9]+' || [[ $readVar -le 0 || $readVar -ge $i ]]; do
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printf "\033[A"
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printf '\n%s' "You need to choose a number between 1 and $((i-1))"
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printf '\n%s' "[1..$((i-1))] "
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read -n ${#i} -r -s readVar < /dev/tty
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done
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printf "\n"
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printf '%s' "$readVar" 1>&2
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}
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usePlainTextList() {
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clear
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tput bold
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shift; msg="${1:2}"; printf '%s\n' "$msg"; shift; shift
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tput sgr0
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options=()
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local i=2; j=0; for item in "$@"; do
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if [ $((i%3)) -eq 0 ]; then
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printf '%s\n' "$((++j))) $item"
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else
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[[ "$item" != "OFF" && "$item" != "ON" ]] && options+=("$item")
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fi
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((i++))
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done
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helpmsg="To select an element you must enter its number."
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helpmsg="${helpmsg} Also, you can deselect an item by re-entering its number."
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helpmsg="${helpmsg}\nTo finalize the selection press ENTER."
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printHelp "$helpmsg"
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printf '\n%s' "[1..$j] "
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isNewline=false
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selectedOptions=()
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while [ $isNewline = false ]; do
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read -n ${#j} -r -s readVar < /dev/tty
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while echo "$readVar" | grep -vqE '[0-9]+' || [[ $readVar -le 0 || $readVar -gt $j ]]; do
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[ "${#readVar}" -eq 0 ] && isNewline=true && break
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printf "\033[A"
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printf '\n%s' "You need to choose a number between 1 and $j)"
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printf '\n%s' "[1..$j] "
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read -n ${#j} -r -s readVar < /dev/tty
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done
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[ $isNewline = true ] && break
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clear
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tput bold
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printf '%s\n' "$msg"
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tput sgr0
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local i=2; j=0; for item in "$@"; do
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if [ $((i%3)) -eq 0 ]; then
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printf '%s\n' "${selectedOptions[@]}" | grep -Fxq "${options[$j]}"
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retVal=$?
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if [ $((++j)) -eq "$readVar" ] && [ $retVal -eq 0 ]; then
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IFS=' ' read -r -a selectedOptions <<< "${selectedOptions[@]//${options[$((readVar-1))]}/}"
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printf '%s\n' "$j) $item"
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elif [ "$j" -eq "$readVar" ] || [ $retVal -eq 0 ]; then
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tput setab 2
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printf '%s\n' "$j) $item"
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[ $retVal -ne 0 ] && selectedOptions+=("${options[$((readVar-1))]}")
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tput sgr0
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else
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printf '%s\n' "$j) $item"
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fi
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fi
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((i++))
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done
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printHelp "$helpmsg"
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printf '\n%s' "[1..$j] "
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done
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printf "\n"
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if [ ${#selectedOptions[@]} -gt 0 ]; then
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echo "${selectedOptions[@]}"
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fi
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}
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getLastArgument() {
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local i=0
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for i; do :; done
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echo "$i"
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}
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formatOptions() {
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options=(); found=false; isListOrMenu=false
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[[ "$1" == "--checklist" || "$1" == "--menu" ]] && isListOrMenu=true
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for item in "$@"; do
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if [ "$item" = "VALUES" ]; then
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options+=("${height}")
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options+=("${width}")
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[ $isListOrMenu = true ] && options+=("${listHeight}")
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found=true
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continue
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fi
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options+=("${item}")
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done
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}
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getListOrMenuOptions() {
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maxLen=0; i=1; j=1; notFound=true; msgLen=-1; argsQty=0; isList=false; height=0
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[ "$1" = "--checklist" ] && isList=true
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for item in "$@"; do
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[ "${item:0:2}" = "--" ] && continue
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[ $i -eq $j ] && [ $msgLen = -1 ] && msgLen=${#item}
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if [ $notFound = true ]; then
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[[ "${item}" == "VALUES" ]] && ((i+=3))
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[[ "${item}" == +([0-9]) ]] && ((i++))
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[ "$i" -le 3 ] && continue
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fi
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notFound=false
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if [ $((j % 3)) -eq 0 ]; then
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strLen=${#item}
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[ "$strLen" -gt $maxLen ] && maxLen=$strLen
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((argsQty++))
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[ $isList = false ] && ((j++))
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fi
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((j++))
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done
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if [ "$msgLen" -gt 52 ]; then
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height=$(echo "$msgLen" | awk '{
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x = $1 / 57
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printf "%d", (x == int(x)) ? x : int(x) + 1
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}')
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msgLen=52
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fi
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maxLen=$((maxLen+15)) && [ "$maxLen" -ge "$msgLen" ] || maxLen=$((msgLen+3))
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[ "$dialogBox" = "whiptail" ] && heightOffset=9 || heightOffset=8
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argsQty=$((argsQty+heightOffset)) && [ "$argsQty" -le 20 ] || argsQty=20
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listHeight=$((argsQty-heightOffset)) && [ "$argsQty" -ge 10 ] || listHeight=$((argsQty-heightOffset))
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height=$((argsQty+height)); width=$maxLen
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formatOptions "$@"
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}
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useDialogListOrMenu() {
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getListOrMenuOptions "$@"
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dialog --no-tags "${options[@]}"
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}
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useWhiptailListOrMenu() {
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getListOrMenuOptions "$@"
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whiptail --notags --separate-output "${options[@]}"
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}
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calcWidthWhiptail() {
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width=${#1}
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[ "$width" -gt 60 ] && echo 60 || echo $((width+2))
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}
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calcWidthDialog() {
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count=1; found=false; option=1
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while IFS= read -r -N 1 c; do
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if [[ "$c" == $'\n' ]]; then
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[ $count -ge $option ] && option=$count
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found=true
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count=-1
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fi
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((count++))
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done < <(echo -ne "$1")
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[ $option -ge "$count" ] && count=option
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[ $((count)) -gt 60 ] && echo 60 || echo $((count+4))
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}
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calcHeightWhiptail() {
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newlines=$(echo -ne "$1" | grep -c $'\n')
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height=$(echo "${#1}" "$newlines" | awk '{
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x = (($1 - $2 + ($2 * 60)) / 60)
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printf "%d", (x == int(x)) ? x : int(x) + 1
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}')
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echo $((6+height))
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}
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calcHeightDialog() {
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newlines=$(echo -ne "$1" | grep -c $'\n')
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strlen=$((${#1}-1))
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width=$(($2-4))
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height=$(echo "$strlen" "$((newlines-1))" "$width" | awk '{
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z = ($1 - $2) / $3
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y = (z == int(z)) ? int(z) : int(z) + 1
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n = ($2 / 1.3)
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x = y + ((n - int(n) < 0.5) ? int(n) : int(n) + 1)
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printf "%d", x
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}')
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echo $((5+height))
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}
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checkCancel() {
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[ $? -eq 0 ] && return 1
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displayDialogBox --msgbox "\n$1" VALUES
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return 0
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}
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setDialogBox() {
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export dialogBox=${1}
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}
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getDialogBox() {
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echo "$dialogBox"
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}
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setLogToFile() {
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export logToFile=${1}
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export logFolder=${2}
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}
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debug() {
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if [[ -n $logToFile && $logToFile = true ]]; then
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tee -a "$logFolder/sadedot.log" > /dev/null
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else
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tee > /dev/null
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fi
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}
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