package/base/stone/stone_gui_text.sh

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/stone/stone_gui_text.sh
   3 # Copyright (C) 2004 - 2023 The T2 SDE Project
   4 # Copyright (C) 1998 - 2003 ROCK Linux Project
   5 #
   6 # This Copyright note is generated by scripts/Create-CopyPatch,
   7 # more information can be found in the files COPYING and README.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License version 2.
  11 # --- T2-COPYRIGHT-NOTE-END ---
  12
  13 # Use: gui_menu "ID" "Title" "Text" "Action" [ "Text" "Action" [ .. ] ]
  14 #
  15 gui_menu() {
  16         echo ; echo "+---" ; echo "$2" | fold -s -w70 | sed 's,^,|  ,'
  17         echo "+---" ; echo ; shift ; shift ; local nr=1 xnr=1 y in
  18
  19         while [ $# -ge 2 ] ; do
  20                 y="${2#\*}"
  21                 if [ -z "$y" ]; then
  22                         if [ -z "$1" ]; then
  23                                 echo "       $1" ; shift ; shift
  24                         else
  25                                 echo "    -  $1" ; shift ; shift
  26                         fi
  27                 else
  28                         printf '%5d. %s\n' "$nr" "$1"
  29                         eval "local action_$nr=\"\$y\""
  30                         (( nr++ )) ; shift ; shift
  31                 fi
  32                 (( xnr++ ))
  33                 if [ $(( $xnr % 20 )) -eq 0 -a $# -gt 4 ]; then
  34                         echo ; echo -n ">> " ; read in || return 1
  35                         [ "$in" ] && break
  36                         echo
  37                 fi
  38         done
  39
  40         if [ -z "$in" ]; then echo ; echo -n "> " ; read in; fi
  41         in="action_$in" ; [ -z "${!in}" ] && return 1
  42         eval "${!in}" ; return 0
  43 }
  44
  45 # Use: gui_input "Text" "Default" "VarName"
  46 #
  47 gui_input() {
  48         echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,|  ,'
  49         echo "+---" ; echo ; echo -n "[ $2 ] > " ; local tmp
  50         read tmp && [ -z "$tmp" ] && tmp="$2" ; eval "$3=\"\$tmp\""
  51 }
  52
  53 # Use: gui_yesno "Text"
  54 #
  55 # [returns 0 if yes, 1 if no]
  56 gui_yesno() {
  57         local input y="[y]" n=" n "
  58
  59         echo ; echo "+---"; echo "$1" | fold -s -w66 | sed 's,^,|   ,'
  60         echo "+---" ; echo
  61
  62         while :; do
  63                 echo -en "\r? $y\t$n"
  64                 read -sr -n 1 input
  65
  66                 if   [ "$input" = ""  ]; then break
  67                 elif [ "$input" = "y" ]; then y="[y]"; n=" n "
  68                 elif [ "$input" = "n" ]; then y=" y "; n="[n]"
  69                 fi
  70         done
  71
  72         [ "$y" = "[y]" ] && return 0
  73         return 1
  74 }
  75
  76 # Use: gui_message "Text"
  77 #
  78 gui_message() {
  79         echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,|  ,'
  80         echo "+---" ; echo ; echo "== Press ENTER to continue ==" ; read
  81 }
  82
  83 # Use: gui_edit "Text" "File"
  84 #
  85 gui_edit() {
  86         # find editor
  87         for x in $EDITOR vi nvi emacs xemacs pico ; do
  88                 if type -p $x > /dev/null
  89                 then xx=$x ; break; fi
  90         done
  91         if [ "$xx" ]; then
  92                 eval "$xx $2"
  93         else
  94                 gui_message "Cannot find any editor. Make sure \$EDITOR is set."
  95         fi
  96 }
  97
  98 # Use: gui_cmd "Title" "Command"
  99 #
 100 gui_cmd() {
 101         shift ; eval "$@"
 102         read -p "Press ENTER to continue."
 103 }