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;;; user.ss -- global bindings visible to geiser users
;; Copyright (C) 2010 Jose Antonio Ortega Ruiz
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the Modified BSD License. You should
;; have received a copy of the license along with this program. If
;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
;; Start date: Wed Mar 31, 2010 22:24
#lang scheme/base
(provide enter!)
(require geiser/enter geiser/eval (for-syntax scheme/base))
(define-syntax (enter! stx)
(syntax-case stx ()
[(enter! mod)
(if (or (not (syntax-e #'mod))
(module-path? (syntax->datum #'mod)))
#'(do-enter! 'mod)
(raise-syntax-error
#f
"not a valid module path, and not #f"
stx
#'mod))]
[_ (raise-syntax-error
#f
"bad syntax; should be `(enter! <module-path-or-#f>)'"
stx)]))
(define orig-namespace (current-namespace))
(define (do-enter! mod)
(if mod
(begin
(enter-module mod)
(let ([ns (module->namespace mod)])
(current-namespace ns)
(namespace-require 'geiser/user)))
(current-namespace orig-namespace)))
(define orig-loader (current-load/use-compiled))
(define (init)
(compile-enforce-module-constants #f)
(current-load/use-compiled (module-loader orig-loader))
(current-prompt-read (compose (make-repl-reader (current-prompt-read))
current-namespace)))
(init)
;;; user.ss ends here
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