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#!/usr/bin/env sh
# $Id: JackCompiler.sh,v 1.1 2014/06/17 21:14:01 marka Exp $
# mark.armbrust@pobox.com
# User's CDPATH can interfere with cd in this script
unset CDPATH
# Get the true name of this script
script="`test -L "$0" && readlink -n "$0" || echo "$0"`"
dir="$PWD"
cd "`dirname "$script"`"
if [ \( $# -gt 1 \) -o \( "$1" = "-h" \) -o \( "$1" = "--help" \) ]
then
echo "Usage:"
echo " `basename "$0"` Compiles all .jack files in the current"
echo " working directory."
echo " `basename "$0"` DIRECTORY Compiles all .jack files in DIRECTORY."
echo " `basename "$0"` FILE.jack Compiles FILE.jack to FILE.vm."
else
if [ $# -eq 0 ]
then
# Use current directory as arg1
arg1="$dir"
else
# Convert arg1 to an absolute path
if [ `echo "$1" | sed -e "s/\(.\).*/\1/"` = / ]
then
arg1="$1"
else
arg1="$dir/$1"
fi
fi
echo Compiling "$arg1"
java -classpath "${CLASSPATH}:bin/classes:bin/lib/Hack.jar:bin/lib/Compilers.jar" Hack.Compiler.JackCompiler "$arg1"
fi
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