package/base/stone/stone_gui_text.sh

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/*/stone/stone_gui_text.sh
   5 # Copyright (C) 2004 - 2021 The T2 SDE Project
   6 # Copyright (C) 1998 - 2003 ROCK Linux Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15
  16 # Use: gui_menu "ID" "Title" "Text" "Action" [ "Text" "Action" [ .. ] ]
  17 #
  18 gui_menu() {
  19         echo ; echo "+---" ; echo "$2" | fold -s -w70 | sed 's,^,|  ,'
  20         echo "+---" ; echo ; shift ; shift ; local nr=1 xnr=1 y in
  21
  22         while [ $# -ge 2 ] ; do
  23                 y="${2#\*}"
  24                 if [ -z "$y" ] ; then
  25                         if [ -z "$1" ] ; then
  26                                 echo "       $1" ; shift ; shift
  27                         else
  28                                 echo "    -  $1" ; shift ; shift
  29                         fi
  30                 else
  31                         printf '%5d. %s\n' "$nr" "$1"
  32                         eval "local action_$nr=\"\$y\""
  33                         (( nr++ )) ; shift ; shift
  34                 fi
  35                 (( xnr++ ))
  36                 if [ $(( $xnr % 20 )) -eq 0 -a $# -gt 4 ] ; then
  37                         echo ; echo -n ">> " ; read in || return 1
  38                         [ "$in" ] && break
  39                         echo
  40                 fi
  41         done
  42
  43         if [ -z "$in" ] ; then echo ; echo -n "> " ; read in ; fi
  44         in="action_$in" ; [ -z "${!in}" ] && return 1
  45         eval "${!in}" ; return 0
  46 }
  47
  48 # Use: gui_input "Text" "Default" "VarName"
  49 #
  50 gui_input() {
  51         echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,|  ,'
  52         echo "+---" ; echo ; echo -n "[ $2 ] > " ; local tmp
  53         read tmp && [ -z "$tmp" ] && tmp="$2" ; eval "$3=\"\$tmp\""
  54 }
  55
  56 # Use: gui_yesno "Text"
  57 #
  58 # [returns 0 if yes, 1 if no]
  59 gui_yesno() {
  60         local input y="[y]" n=" n "
  61
  62         echo ; echo "+---"; echo "$1" | fold -s -w66 | sed 's,^,|   ,'
  63         echo "+---" ; echo
  64
  65         while :; do
  66                 echo -en "\r? $y\t$n"
  67                 read -sr -n 1 input
  68
  69                 if   [ "$input" = ""  ]; then break
  70                 elif [ "$input" = "y" ]; then y="[y]"; n=" n "
  71                 elif [ "$input" = "n" ]; then y=" y "; n="[n]"
  72                 fi
  73         done
  74
  75         [ "$input" = "[y]" ] && return 0
  76         return 1
  77 }
  78
  79 # Use: gui_message "Text"
  80 #
  81 gui_message() {
  82         echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,|  ,'
  83         echo "+---" ; echo ; echo "== Press ENTER to continue ==" ; read
  84 }
  85
  86 # Use: gui_edit "Text" "File"
  87 #
  88 gui_edit() {
  89         # find editor
  90         for x in $EDITOR vi nvi emacs xemacs pico ; do
  91                 if type -p $x > /dev/null
  92                 then xx=$x ; break ; fi
  93         done
  94         if [ "$xx" ] ; then
  95                 eval "$xx $2"
  96         else
  97                 gui_message "Cannot find any editor. Make sure \$EDITOR is set."
  98         fi
  99 }
 100
 101 # Use: gui_cmd "Title" "Command"
 102 #
 103 gui_cmd() {
 104         shift ; eval "$@"
 105         read -p "Press ENTER to continue."
 106 }
 107