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;; geiser-reload.el -- unload/load geiser packages
;; Copyright (C) 2009 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: Sat Aug 22, 2009 23:04
(require 'geiser-impl)
(require 'geiser-repl)
(require 'geiser-mode)
(require 'geiser-custom)
(require 'geiser-base)
(require 'geiser)
;;; Reload:
(defmacro geiser--features-list ()
(quote '(
geiser-mode
geiser-repl
geiser-xref
geiser-edit
geiser-doc
geiser-debug
geiser-impl
geiser-company
geiser-completion
geiser-autodoc
geiser-compile
geiser-eval
geiser-connection
geiser-syntax
geiser-log
geiser-custom
geiser-base
geiser-popup
geiser-install
geiser
geiser-version
)))
(defun geiser-unload ()
"Unload all Geiser modules."
(interactive)
(let ((fs (geiser--features-list)))
(unload-feature 'geiser-reload t)
(dolist (f fs)
(when (featurep f) (unload-feature f t)))))
(defun geiser-reload (&optional arg)
"Reload Geiser.
With prefix arg, prompts for the DIRECTORY from which Geiser should be
loaded again."
(interactive "P")
(let* ((old-dir geiser-elisp-dir)
(dir (or (and arg (read-directory-name "New Geiser elisp dir: "
old-dir old-dir t old-dir))
old-dir)))
(unless (or (file-exists-p (expand-file-name "geiser-reload.el" dir))
(file-exists-p (expand-file-name "geiser-reload.elc" dir)))
(error "%s does not contain Geiser!" dir))
(let ((installed (featurep 'geiser-install))
(memo (geiser-custom--memoized-state))
(impls geiser-impl--impls)
(repls (geiser-repl--repl-list))
(buffers (geiser-mode--buffers)))
(geiser-unload)
(setq load-path (remove old-dir load-path))
(add-to-list 'load-path dir)
(mapc (lambda (x) (set (car x) (cdr x))) memo)
(require 'geiser-reload)
(when installed (require 'geiser-install nil t))
(geiser-impl--reload-implementations impls)
(geiser-repl--restore repls)
(geiser-mode--restore buffers)
(message "Geiser reloaded!"))))
(provide 'geiser-reload)
;;; geiser-reload.el ends here
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