#!/bin/bash
# Puts geocaching LOC files (from geocaching.com) to your
# GPS handheld, saving you the hassle to input them manually
#
# This software is beta, use at your own risk!
# Please update the settings below "Settungs" to suit your needs
# 
# TODO
# - currently nothing open
#
#      Version: $LastChangedRevision: 329 $
#  last change: $LastChangedDate: 2009-05-26 20:21:31 +0200 (Tue, 26 May 2009) $
#  (c) 2009 by Robert Lange (robert.lange@s1999.tu-chemnitz.de)
#  GNU General Public Licence applies
#

# *** Settings ***
# GPS Device, as supported by gpsbabel
GPS_TYPE="garmin"
# GPS Port
GPS_PORT="/dev/ttyUSB0"


# *** Settings you usually don't wanna change ***
# GPSbabel executable
GPSBABEL=gpsbabel

# Program name (no need to change)
PROGNAME=geocaching2navi
# input files (set from command line)
INFILES=



# *** Functions ***
# *** Command line parsing
get_options() {
  local opt
  local argcounter=1

  while [ -n "$*" ] ; do
      opt="$1"
      shift
      case $opt in
          -V|--version)
          # Version output
          REVISION='$LastChangedRevision: 329 $'
          REVISION=${REVISION#\$LastChangedRevision: }
          REVISION=${REVISION%\$}
          echo "$PROGNAME, Revision $REVISION"
          echo "(c) 2009 by Robert Lange (robert.lange@s1999.tu-chemnitz.de)"
          echo "GNU General Public Licence applies"
          exit 0
          ;;
          -h|--help|'-?')
          # help text
          echo "$PROGNAME - Put a geocaching.com LOC file to a GPS handheld"
          echo "                 saving you the hassle to input them manually"
          echo "This software is beta, use at your own risk!"
          echo
          echo "Call: $PROGNAME [OPTS] file1 file2 ..."
          echo
          echo "Options:"
          echo "  [-h|--help] - This screen"
          echo "  [-V|--version] - Print program version and exit"
          echo "  fileX - Input files in geocaching.com LOC format"
          exit 0
        ;;
          *)
          # Store into
	  INFILES="$INFILES $opt"
      	;;
      esac
  done
}

# *** Call Command Line Parsing
# When no options supplied then call help
if [ -z "$1" ]; then
    get_options "--help"
else
    get_options "$@"
fi

# *** Sanity Checks ***
# Parameter
if [ -z "$INFILES" ]; then
   echo "No input files suppled! See help text for usage"
   exit 1
fi
# gpsbabel there?
if [ $(which $GPSBABEL > /dev/null) ]; then
   echo "$GPSBABEL executable not found!"
   exit 1
fi

# *** Put them all to your GPS
echo Downloading files to your GPS ...
# Append "-f" for all
INFILES_BABEL=
for file in $INFILES; do
   INFILES_BABEL="$INFILES_BABEL -f $file"
done

echo $GPSBABEL -D 1 -w -i geo $INFILES_BABEL -o $GPS_TYPE -F $GPS_PORT
     $GPSBABEL -D 1 -w -i geo $INFILES_BABEL -o $GPS_TYPE -F $GPS_PORT
if [ $? -ne 0 ]; then
   echo "Failure invoking $GPSBABEL - Aborting"
   exit 1
fi

# *** Done
echo
echo "Done - Downloaded all files to $GPS_TYPE"
echo