cljrepl.el

(defun clj-repl (dir)
  (interactive (list (read-directory-name "Clojure REPL dir: ")))
  (setq default-directory dir)
  (slime))

clojure

#!/bin/sh
# put in your PATH
export HERE=`pwd`

if [ -d $HERE/lib ]; then
    for file in $HERE/lib/*.jar; do
        JARS=$JARS:$file
    done
fi

if [ -d $HERE/src ]; then
    JARS=$JARS:src
fi

if [ -d $HERE/test ]; then
    JARS=$JARS:test
fi

if [ -z "$1" ]; then
    rlwrap java -cp $JARS clojure.main
else
    rlwrap java -cp $JARS clojure.main $1
fi