#!/bin/bash

#######################################################
#  The HSSVM command script, created by jun 2010-5-8  #
#######################################################

export SVM_HOME=`dirname $0`

cygwin=false
case "`uname`" in
CYGWIN*) cygwin=true;;
esac

# if no args specified, show usage
if [ $# = 0 ]; then
    echo "Usage: svm COMMAND"
    echo "where COMMAND is one of:"
    echo "  checkdata     check if the format of sample data is right"
    echo "  train         train known sample data"
    echo "  predict       predict unknown sample data"
    echo "  scale         normalize the sample data"  
    echo "  convert       run data converter"
    echo "  search        run parameters searching"
    echo "  runall        run all operations"
    exit 1
fi

if [ "$JAVA_HOME" = "" ]; then
  echo "Error: JAVA_HOME is not set."
  exit 1
fi

# get arguments
COMMAND=$1
shift

JAVA=$JAVA_HOME/bin/java
JAVA_HEAP_MAX=-Xmx1024m 
CLASSPATH=${CLASSPATH}:$SVM_HOME/*:$SVM_HOME/lib/*

# cygwin path translation
if $cygwin; then
  CLASSPATH=`cygpath -p -w "$CLASSPATH"`
  SVM_HOME=`cygpath -w "$SVM_HOME"`
fi

# figure out which class to run
if [ "$COMMAND" = "train" ] ; then  ##the blank is required
    CLASS='Trainer'
elif [ "$COMMAND" = "predict" ] ; then
    CLASS='Predictor'
elif [ "$COMMAND" = "scale" ] ; then
    CLASS='Normalizer'    
elif [ "$COMMAND" = "convert" ] ; then
    CLASS='DataTransfer'
elif [ "$COMMAND" = "search" ] ; then 
    CLASS='ParamOptimizer'
elif [ "$COMMAND" = "checkdata" ] ; then
  CLASS='DataChecker'
elif [ "$COMMAND" = "runall" ] ; then
    CLASS='RunAll'
else
  CLASS=$COMMAND
fi

# run it
exec $JAVA $JAVA_HEAP_MAX -classpath "$CLASSPATH" $CLASS $@