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;;; emacs.scm -- procedures for emacs interaction: entry point
;; Copyright (C) 2009, 2010, 2011 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: Sun Feb 08, 2009 18:39
(define-module (geiser emacs)
#:use-module (ice-9 match)
#:use-module (system repl command)
#:use-module (system repl error-handling)
#:use-module (system repl server)
#:use-module (geiser evaluation)
#:use-module ((geiser modules) #:renamer (symbol-prefix-proc 'ge:))
#:use-module ((geiser completion) #:renamer (symbol-prefix-proc 'ge:))
#:use-module ((geiser xref) #:renamer (symbol-prefix-proc 'ge:))
#:use-module ((geiser doc) #:renamer (symbol-prefix-proc 'ge:)))
(define this-module (resolve-module '(geiser emacs)))
(define-meta-command ((geiser-no-values geiser) repl)
"geiser-no-values
No-op command used internally by Geiser."
(values))
(define-meta-command ((geiser-newline geiser) repl)
"geiser-newline
Meta-command used by Geiser to emit a new line."
(newline))
(define-meta-command ((geiser-eval geiser) repl (mod form args) . rest)
"geiser-eval module form args ()
Meta-command used by Geiser to evaluate and compile code."
(let ((args (syntax->datum args))
(mod (syntax->datum mod)))
(if (null? args)
(call-with-error-handling
(lambda () (ge:compile form mod)))
(let ((proc (eval form this-module)))
(ge:eval `(,proc ,@args) mod)))))
(define-meta-command ((geiser-load-file geiser) repl file)
"geiser-load-file file
Meta-command used by Geiser to load and compile files."
(call-with-error-handling
(lambda () (ge:compile-file file))))
(define-meta-command ((geiser-start-server geiser) repl)
"geiser-start-server
Meta-command used by Geiser to start a REPL server."
(let* ((sock (make-tcp-server-socket #:port 0))
(port (sockaddr:port (getsockname sock))))
(spawn-server sock)
(write (list 'port port))
(newline)))
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