Make repl work properly

mithril.scm

@@ -47,15 +47,15 @@ that the DOM and running scripts can be modified.
 
 PROMPT specifies the user prompt."
   (let* ((add-line (lambda (state text prompt?)
-		     (state.lines.push (list text prompt?))))
+		     (set! state.lines (cons `&(:text ,text :prompt ,prompt?) state.lines))))
 	 (evaluate (lambda (state cmd)
 		     (add-line state (format "~a~a" prompt cmd) #t)
-		     (let ((res (eval str)))
+		     (let ((res (eval (with-input-from-string cmd read))))
 		       (when res
 			 (add-line state res #f)))))
 	 (handle-key-down (lambda (state e)
-			    (case e.key
-			      (("Enter")
+			    (cond
+			     ((equal? e.key "Enter")
 			      (e.preventDefault)
 			      (let ((cmd state.input))
 				(set! state.input "")
@@ -63,21 +63,24 @@ PROMPT specifies the user prompt."
     (mithril:comp
      (let ((state vnode.state))
        (sxml
-	(.repl
-	 (.repl-output
+	(div.repl
+	 (div.repl-output
 	  ~(list->array
 	    (map
 	     (lambda (line)
 	       (m ".line" line.text))
-	     state.lines)))
-	 (.repl-input
+	     (reverse state.lines))))
+	 (div.repl-input
 	  (span.prompt ~prompt)
 	  (input (@ (type "text")
 		    (value state.input)
 		    (oninput (lambda (e) (set! state.input e.target.value)))
-		    (onkeydown handle-key-down)
+		    (onkeydown (lambda (e) (handle-key-down state e)))
 		    (oncreate (lambda (vnode)
 				(set! state.inputRef vnode.dome)
 				(vnode.dom.focus)))
 		    (onfocus (lambda () (object)))
-		    (autofocus #t))))))))))
+		    (autofocus #t)))))))
+     :oninit (lambda (vnode)
+	       (set! vnode.state.lines '())
+	       (set! vnode.state.input "")))))