X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=base%2Finitialize.lisp;h=32115123b7a9887b685d4da32dc7c435c5e2ffc2;hp=7adf1b5e7ddff8c75db1ef3d5442d5b67199fb4f;hb=09f07ac9d914a83f9426609f3264f4e66b5a6d97;hpb=33dcd7b49025344bd4c9827d1cd2b6e6857a0c03

diff --git a/base/initialize.lisp b/base/initialize.lisp
index 7adf1b5..3211512 100644
--- a/base/initialize.lisp
+++ b/base/initialize.lisp
@@ -2,14 +2,14 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          initialize.cl
+;;;; Name:          initialize.lisp
 ;;;; Purpose:       Initializion routines for backend
 ;;;; Programmers:   Kevin M. Rosenberg 
 ;;;; Date Started:  May 2002
 ;;;;
-;;;; $Id: initialize.lisp,v 1.2 2002/10/16 11:51:04 kevin Exp $
+;;;; $Id$
 ;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
@@ -17,14 +17,13 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :clsql-base-sys)
+(in-package #:clsql-base)
 
 (defvar *loaded-database-types* nil
   "Contains a list of database types which have been defined/loaded.")
 
 (defmethod database-type-load-foreign (x)
-  (error "No generic function defined for database-type-load-foreign with parameters of %S" x))
+  (error "No generic function defined for database-type-load-foreign with parameters of ~S" x))
 
 (defmethod database-type-load-foreign :after (database-type)
   (when (database-type-library-loaded database-type)
@@ -35,8 +34,7 @@
   (mapc #'database-type-load-foreign *loaded-database-types*))
 
 (defvar *default-database-type* nil
-  "Specifies the default type of database.  Currently only :mysql is
-supported.")
+  "Specifies the default type of database.")
 
 (defvar *initialized-database-types* nil
   "Contains a list of database types which have been initialized by calls
@@ -45,10 +43,16 @@ to initialize-database-type.")
 (defun initialize-database-type (&key (database-type *default-database-type*))
   "Initialize the given database-type, if it is not already
 initialized, as indicated by `*initialized-database-types*'."
-  (if (member database-type *initialized-database-types*)
-      t
-      (when (database-initialize-database-type database-type)
-	(push database-type *initialized-database-types*)
-	t)))
-
+  (when (member database-type *initialized-database-types*)
+    (return-from initialize-database-type database-type))
+  
+  (let ((system (intern (concatenate 'string 
+			  (symbol-name '#:clsql-)
+			  (symbol-name database-type)))))
+    (when (not (find-package system))
+      (asdf:operate 'asdf:load-op system)))
+  
+  (when (database-initialize-database-type database-type)
+    (push database-type *initialized-database-types*)
+    database-type))