clj

#!/bin/bash
# Runs clojure.
# With no arguments, runs Clojure's REPL.
# Arguments starting with -J are unpack and passed to the JVM.
# Arguments -cp and -classpath are treated specially so we correctly
# build a classpath.
# If rlwrap is found, the java invocation is wrapped in it.
# For other arguments, the first is treated as a script name, the rest
# passed as command-line arguments.

# resolve links - $0 may be a softlink
CP=/usr/local/Cellar/clojure/master/clojure.jar # CLOJURE_JAR_PATH_PLACEHOLDER
JAVA="java"

if [ -n "$CLASSPATH" ]; then
  CP="$CLASSPATH:$CP"
fi

if [ -x "`which rlwrap`" ]; then
  JAVA="`which rlwrap` $JAVA"
fi

SCRIPT=""
JVM_ARGS=""
SCRIPT_ARGS=""

# Unpack the arguments.
# The 'shift' command maps $2 to $1, and $3 to $2, etc.
while [ $# -gt 0 ]; do
  echo $1
  case "$1" in
    -cp|-classpath)
      CP="$CP:$2"
      shift
      ;;
    -J*)
      ARG=$1
      JVM_ARGS="$JVM_ARGS ${ARG:2}" # cuts off the "-J" part
      ;;
    *)
      # first arg is the script name, rest are args for the script
      if [ -z SCRIPT ]; then
        SCRIPT=$1
      else
        SCRIPT_ARGS="$SCRIPT_ARGS $1"
      fi
  esac
  shift
done

JAVA="$JAVA -cp $CP $JVM_ARGS"

if [ -z "$SCRIPT" ]; then
	$JAVA clojure.lang.Repl
else
	$JAVA clojure.lang.Script $SCRIPT -- $SCRIPT_ARGS
fi