fix compile and load for chez

1 files changed, 17 insertions, 0 deletions

diff --git a/scheme/chez/geiser/geiser.ss b/scheme/chez/geiser/geiser.ss
index 8b9aba7..38bc68f 100644
--- a/scheme/chez/geiser/geiser.ss
+++ b/scheme/chez/geiser/geiser.ss
@@ -4,9 +4,26 @@
           geiser:module-completions
           geiser:autodoc
           geiser:no-values
+	  geiser:load-file
           geiser:newline)
   (import (chezscheme))
 
+  (define (last-index-of str-list char idx last-idx)
+    (if (null? str-list)
+	last-idx
+	(last-index-of (cdr str-list) char (+ 1 idx) (if (char=? char (car str-list)) idx last-idx))))
+
+  (define (obj-file-name name)
+    (let ((idx (last-index-of (string->list name) #\. 0 -1)))
+      (if (= idx -1)
+	  (string-append name ".so")
+	  (string-append (substring name 0 idx) ".so"))))
+
+  (define (geiser:load-file filename)
+    (let ((output-filename (obj-file-name filename)))
+      (maybe-compile-file filename output-filename)
+      (load output-filename)))
+
   (define string-prefix?
     (lambda (x y)
       (let ([n (string-length x)])