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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../stone/stone_gui_text.sh
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
# Use: gui_menu "ID" "Title" "Text" "Action" [ "Text" "Action" [ .. ] ]
#
gui_menu() {
echo ; echo "+---" ; echo "$2" | fold -s -w70 | sed 's,^,| ,'
echo "+---" ; echo ; shift ; shift ; local nr=1 xnr=1 y in
while [ $# -ge 2 ] ; do
y="${2#\*}"
if [ -z "$y" ] ; then
if [ -z "$1" ] ; then
echo " $1" ; shift ; shift
else
echo " - $1" ; shift ; shift
fi
else
printf '%5d. %s\n' "$nr" "$1"
eval "local action_$nr=\"\$y\""
nr=$(( $nr + 1 )) ; shift ; shift
fi
xnr=$(( $xnr + 1 ))
if [ $(( $xnr % 20 )) -eq 0 -a $# -gt 4 ] ; then
echo ; echo -n ">> " ; read in || return 1
[ "$in" ] && break
echo
fi
done
if [ -z "$in" ] ; then echo ; echo -n "> " ; read in ; fi
in="action_$in" ; [ -z "${!in}" ] && return 1
eval "${!in}" ; return 0
}
# Use: gui_input "Text" "Default" "VarName"
#
gui_input() {
echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,| ,'
echo "+---" ; echo ; echo -n "[ $2 ] > " ; local tmp
read tmp && [ -z "$tmp" ] && tmp="$2" ; eval "$3=\"\$tmp\""
}
# Use: gui_yesno "Text"
#
# [returns 0 if yes, 1 if no]
gui_yesno() {
local input y="[y]" n=" n "
echo ; echo "+---"; echo "$1" | fold -s -w66 | sed 's,^,| ,'
echo "+---" ; echo
while :; do
echo -en "\r? $y\t$n"
read -sr -n 1 input
if [ "$input" = "" ]; then break
elif [ "$input" = "y" ]; then y="[y]"; n=" n "
elif [ "$input" = "n" ]; then y=" y "; n="[n]"
fi
done
[ "$input" = "[y]" ] && return 0
return 1
}
# Use: gui_message "Text"
#
gui_message() {
echo ; echo "+---" ; echo "$1" | fold -s -w66 | sed 's,^,| ,'
echo "+---" ; echo ; echo "== Press ENTER to continue ==" ; read
}
# Use: gui_edit "Text" "File"
#
gui_edit() {
# find editor
for x in $EDITOR vi nvi emacs xemacs pico ; do
if type -p $x > /dev/null
then xx=$x ; break ; fi
done
if [ "$xx" ] ; then
eval "$xx $2"
else
gui_message "Cannot find any editor. Make sure \$EDITOR is set."
fi
}
# Use: gui_cmd "Title" "Command"
#
gui_cmd() {
shift ; eval "$@"
read -p "Press ENTER to continue."
}