mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-07-10 11:20:28 +02:00
ff87b2bd7c
* module/ice-9/boot-9.scm: * module/ice-9/top-repl.scm: Move top-repl out here. * module/Makefile.am: Add new file. * module/ice-9/deprecated.scm (top-repl): Deprecated shim. * libguile/script.c (scm_compile_shell_switches): Invoke top-repl from its new location.
72 lines
2.5 KiB
Scheme
72 lines
2.5 KiB
Scheme
;;; -*- mode: scheme; coding: utf-8; -*-
|
|
|
|
;;;; Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010
|
|
;;;; Free Software Foundation, Inc.
|
|
;;;;
|
|
;;;; This library is free software; you can redistribute it and/or
|
|
;;;; modify it under the terms of the GNU Lesser General Public
|
|
;;;; License as published by the Free Software Foundation; either
|
|
;;;; version 3 of the License, or (at your option) any later version.
|
|
;;;;
|
|
;;;; This library is distributed in the hope that it will be useful,
|
|
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
;;;; Lesser General Public License for more details.
|
|
;;;;
|
|
;;;; You should have received a copy of the GNU Lesser General Public
|
|
;;;; License along with this library; if not, write to the Free Software
|
|
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;;;;
|
|
|
|
(define-module (ice-9 top-repl)
|
|
#:use-module (ice-9 top-repl)
|
|
#:use-module ((system repl repl) #:select (start-repl))
|
|
|
|
;; #:replace, as with deprecated code enabled these will be in the root env
|
|
#:replace (top-repl))
|
|
|
|
(define call-with-sigint
|
|
(if (not (provided? 'posix))
|
|
(lambda (thunk) (thunk))
|
|
(lambda (thunk)
|
|
(let ((handler #f))
|
|
(dynamic-wind
|
|
(lambda ()
|
|
(set! handler
|
|
(sigaction SIGINT
|
|
(lambda (sig)
|
|
(scm-error 'signal #f "User interrupt" #f
|
|
(list sig))))))
|
|
thunk
|
|
(lambda ()
|
|
(if handler
|
|
;; restore Scheme handler, SIG_IGN or SIG_DFL.
|
|
(sigaction SIGINT (car handler) (cdr handler))
|
|
;; restore original C handler.
|
|
(sigaction SIGINT #f))))))))
|
|
|
|
(define (top-repl)
|
|
(let ((guile-user-module (resolve-module '(guile-user))))
|
|
|
|
;; Use some convenient modules (in reverse order)
|
|
|
|
(set-current-module guile-user-module)
|
|
(process-use-modules
|
|
(append
|
|
'(((ice-9 r5rs))
|
|
((ice-9 session))
|
|
((ice-9 debug)))
|
|
(if (provided? 'regex)
|
|
'(((ice-9 regex)))
|
|
'())
|
|
(if (provided? 'threads)
|
|
'(((ice-9 threads)))
|
|
'())))
|
|
;; load debugger on demand
|
|
(module-autoload! guile-user-module '(system vm debug) '(debug))
|
|
|
|
(call-with-sigint
|
|
(lambda ()
|
|
(let ((status (start-repl 'scheme)))
|
|
(run-hook exit-hook)
|
|
status)))))
|