1 files changed, 35 insertions, 0 deletions
diff --git a/tools/JackCompiler.sh b/tools/JackCompiler.sh
new file mode 100755
index 0000000..699dfb8
--- /dev/null
+++ b/tools/JackCompiler.sh
@@ -0,0 +1,35 @@
+#!/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