#!/bin/sh
# adapted from ant starting script
PRG="$0"
export CURDIR=`pwd`
# need this for relative symlinks
while [ -h "$PRG" ] ; do
  ls=`ls -ld "$PRG"`
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then
    PRG="$link"
  else
    PRG=`dirname "$PRG"`"/$link"
  fi
done
GATE_HOME=/usr/share/gate
# make it fully qualified
# When CDPATH is set, the cd command prints out the dir name. Because of this
# wee need to execute the cd command separately, and only then get the value
# via `pwd`
cd "$GATE_HOME"
export GATE_HOME=`pwd`
export ANT_HOME=$GATE_HOME
cd "$CURDIR"

## Process arguments: known arguments must come first, as soon as an 
## unknown argument is detected, processing ends and the rest of the
## arguments are passed on to ant run

config=
session=
while test "$1" != "";
do
  case "$1" in
  -h)
    cat <<EOF
Run GATE Developer
The following options can be passed immediately after the command name:
  -ld      ... create or use the GATE default configuration and session files 
               in the current directory
  -ln name ... create or use a config file name.xml and session file name.session 
               in the current directory
  -h       ... show this help
All other options will be passed on to the "ant run" command
EOF
    #exec bin/ant -h
    exit 0
    ;;
  -ld)
    config="-Drun.gate.user.config=$CURDIR/.gate.xml"
    session="-Drun.gate.user.session=$CURDIR/.gate.session"
    shift
    ;;
  -ln)
    shift
    base=$1
    shift
    config="-Drun.gate.user.config=$CURDIR/$base.xml"
    session="-Drun.gate.user.session=$CURDIR/$base.session"
    ;;
  *)
    break
    ;;
  esac
done

#echo running: $GATE_HOME/bin/ant run $config $session "$@"
exec "$GATE_HOME/bin/ant" run -f "$GATE_HOME/build.xml" $config $session "$@"