1 files changed, 65 insertions, 0 deletions
diff --git a/vim/bundle/slimv/slime/contrib/swank-package-fu.lisp b/vim/bundle/slimv/slime/contrib/swank-package-fu.lisp
new file mode 100644
index 0000000..a22807a
--- /dev/null
+++ b/vim/bundle/slimv/slime/contrib/swank-package-fu.lisp
@@ -0,0 +1,65 @@
+
+(in-package :swank)
+
+(defslimefun package= (string1 string2)
+  (let* ((pkg1 (guess-package string1))
+	 (pkg2 (guess-package string2)))
+    (and pkg1 pkg2 (eq pkg1 pkg2))))
+
+(defslimefun export-symbol-for-emacs (symbol-str package-str)
+  (let ((package (guess-package package-str)))
+    (when package
+      (let ((*buffer-package* package))
+	(export `(,(from-string symbol-str)) package)))))
+
+(defslimefun unexport-symbol-for-emacs (symbol-str package-str)
+  (let ((package (guess-package package-str)))
+    (when package
+      (let ((*buffer-package* package))
+	(unexport `(,(from-string symbol-str)) package)))))
+
+#+sbcl
+(defun list-structure-symbols (name)
+  (let ((dd (sb-kernel:find-defstruct-description name )))
+    (list* name
+           (sb-kernel:dd-default-constructor dd)
+           (sb-kernel:dd-predicate-name dd)
+           (sb-kernel::dd-copier-name dd)
+           (mapcar #'sb-kernel:dsd-accessor-name
+                   (sb-kernel:dd-slots dd)))))
+
+#+ccl
+(defun list-structure-symbols (name)
+  (let ((definition (gethash name ccl::%defstructs%)))
+    (list* name
+           (ccl::sd-constructor definition)
+           (ccl::sd-refnames definition))))
+
+(defun list-class-symbols (name)
+  (let* ((class (find-class name))
+         (slots (swank-mop:class-direct-slots class)))
+    (labels ((extract-symbol (name)
+               (if (and (consp name) (eql (car name) 'setf))
+                   (cadr name)
+                   name))
+             (slot-accessors (slot)
+               (nintersection (copy-list (swank-mop:slot-definition-readers slot))
+                              (copy-list (swank-mop:slot-definition-readers slot))
+                              :key #'extract-symbol)))
+      (list* (class-name class)
+             (mapcan #'slot-accessors slots)))))
+
+(defslimefun export-structure (name package)
+  (let ((*package* (guess-package package)))
+    (when *package*
+      (let* ((name (from-string name))
+             (symbols (cond #+(or sbcl ccl)
+			    ((or (not (find-class name nil))
+                                 (subtypep name 'structure-object))
+                             (list-structure-symbols name))
+                            (t
+                             (list-class-symbols name)))))
+        (export symbols)
+        symbols))))
+
+(provide :swank-package-fu)