#!/bin/bash
PATH=./src:$PATH
GREQ=`which greq 2>/dev/null`
if [ -z $GREQ ]; then
  echo "Couldn't find the greq executable. Maybe you should make it first?"
  exit 1
fi
IFS=$'\v'		# fields are separated by CTRL-L
$GREQ -t"greq Demo" -p 'Welcome to greq!' \
       -p "greq lets you build simple graphical dialogs from within shell scripts."\
       -p "We're now going to see a few examples of what is possible." \
       -a -o"I'm all excited"

LINE=(`$GREQ -t"Test: Text Entry" -e"Some Text:"`)
if [ $PIPESTATUS -eq 1 ]; then
  echo "You cancelled the dialog."
else
  if [ -z $LINE ]; then
    echo "You entered the empty string."
  else
    echo "The string you entered was $LINE"
  fi
fi

LINE=`$GREQ -t "Test: List Choice" -p "Please select one option" \
	-m Toliken Gandalf Gondor Goblin "Gil Galad"`
if [ $PIPESTATUS -eq 1 ]; then
  echo "You cancelled the dialog."
else
  echo "Your choice was: \"$LINE\""
fi

#LINE=(`$GREQ -mt "Test: Multiple Choice" -l "Select one or more options" \
#	Sauron Saruman Silmaril Sindarin`)
#if [ $PIPESTATUS -eq 1 ]; then
#  echo "You cancelled the dialog."
#else
#  echo "You selected ${#LINE[@]} entries."
#  if [ ${#LINE[@]} -gt 0 ]; then
#    echo "They are: ${LINE[@]}"
#  fi
#fi

LINE=(`$GREQ -t "A More Complex Example" -p"Establish Internet Connection?" \
      -eUser: -d$USER -EPassword: -c"Remember this" -m Provider "Home Links" InterWorx 'Go! Home'`)
if [ $PIPESTATUS -eq 1 ]; then
  echo "You cancelled the dialog."
else
  if [ -z ${LINE[0]} ]; then
    echo "You didn't enter a user name."
  else
    echo The username was: ${LINE[0]}
  fi
  if [ -z ${LINE[1]} ]; then
    echo "You forgot the password."
  else
    echo You gave this password: ${LINE[1]}
  fi
  if [ ${LINE[2]} = "TRUE" ]; then
    echo "You wanted me to save this information."
  else
    echo "You didn't want to save this."
  fi
  echo You chose provider ${LINE[3]}.
fi

$GREQ -t "Test: Boolean" -p "Did you like this demo?" -oYes -aNo
if [ $PIPESTATUS -eq 0 ]; then
  echo "Good, I'm glad you liked it."
else
  echo "Too bad! Please send me a patch with improvements."
fi