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;;; geiser.el --- main geiser file
;; Copyright (C) 2009 Jose Antonio Ortega Ruiz
;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
;; Keywords: languages, tools
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program 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 General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Autoloads and basic setup for geiser.
;;; Code:
;;; Locations:
(defvar geiser-root-dir nil
"Geiser's root directory.")
(defvar geiser-elisp-dir nil
"Directory containing Geiser's Elisp files.")
(defvar geiser-scheme-dir nil
"Directory containing Geiser's Scheme files.")
(setq geiser-elisp-dir (file-name-directory load-file-name))
(setq geiser-scheme-dir (expand-file-name "../scheme/" geiser-elisp-dir))
(setq geiser-root-dir (expand-file-name "../" geiser-elisp-dir))
(add-to-list 'load-path geiser-elisp-dir)
;;; Autoloads:
(autoload 'geiser "geiser-repl.el"
"Start a Geiser REPL, or switch to a running one." t)
(autoload 'run-geiser "geiser-repl.el"
"Start a Geiser REPL." t)
(autoload 'switch-to-geiser "geiser-guile.el"
"Switch to a running one Geiser REPL." t)
(autoload 'run-guile "geiser-guile.el"
"Start a Geiser Guile REPL, or switch to a running one." t)
(autoload 'switch-to-guile "geiser-guile.el"
"Start a Geiser Guile REPL, or switch to a running one." t)
(autoload 'run-plt "geiser-plt.el"
"Start a Geiser MzScheme REPL, or switch to a running one." t)
(autoload 'switch-to-plt "geiser-guile.el"
"Start a Geiser MzScheme REPL, or switch to a running one." t)
(autoload 'geiser-mode "geiser-mode.el"
"Minor mode adding Geiser REPL interaction to Scheme buffers." t)
(autoload 'turn-on-geiser-mode "geiser-mode.el"
"Enable Geiser's mode (useful in Scheme buffers)." t)
(autoload 'turn-off-geiser-mode "geiser-mode.el"
"Disable Geiser's mode (useful in Scheme buffers)." t)
(mapc (lambda (group)
(custom-add-load group (symbol-name group))
(custom-add-load 'geiser (symbol-name group)))
'(geiser
geiser-repl
geiser-autodoc
geiser-doc
geiser-faces
geiser-mode
geiser-guile
geiser-plt))
;;; Scheme mode setup:
(defun geiser-setup-scheme-mode ()
(eval-after-load "scheme"
'(add-hook 'scheme-mode-hook 'turn-on-geiser-mode)))
(defun geiser-setup-implementations (impls)
(setq geiser-impl-installed-implementations (or impls '(guile plt))))
(defsubst geiser-impl--impl-feature (impl)
(intern (format "geiser-%s" impl)))
(defun geiser-setup (&rest impls)
(geiser-setup-implementations impls)
(geiser-setup-scheme-mode)
(mapc (lambda (impl)
(require (geiser-impl--impl-feature impl) nil t))
geiser-impl-installed-implementations))
;;; Reload:
(defmacro geiser--features-list ()
(quote '(
geiser-mode
geiser-repl
geiser-xref
geiser-edit
geiser-doc
geiser-debug
geiser-impl
geiser-completion
geiser-autodoc
geiser-compile
geiser-eval
geiser-connection
geiser-syntax
geiser-log
geiser-custom
geiser-base
geiser-popup
)))
(defun geiser-unload-function ()
(dolist (feature (geiser--features-list))
(when (featurep feature) (unload-feature feature t)))
t)
(defun geiser-unload ()
(interactive)
(when (featurep 'geiser) (unload-feature 'geiser)))
(defun geiser-reload (&optional arg)
"Reload Geiser.
With prefix arg, prompts for the DIRECTORY in which Geiser should be
loaded."
(interactive "P")
(let* ((dir (or (and arg (read-directory-name "New Geiser root dir: "
geiser-root-dir
geiser-root-dir
t
geiser-root-dir))
geiser-root-dir))
(geiser-main-file (expand-file-name "elisp/geiser.el" dir))
(impls (and (featurep 'geiser-impl) geiser-impl--impls))
(repls (and (featurep 'geiser-repl) (geiser-repl--repl-list)))
(buffers (and (featurep 'geiser-mode) (geiser-mode--buffers))))
(unless (file-exists-p geiser-main-file)
(error "%s does not contain Geiser!" dir))
(geiser-unload)
(setq load-path (remove geiser-elisp-dir load-path))
(load-file geiser-main-file)
(geiser-setup)
(dolist (feature (reverse (geiser--features-list)))
(load-library (format "%s" feature)))
(geiser-impl--reload-implementations impls)
(geiser-repl--restore repls)
(geiser-mode--restore buffers)
(message "Geiser reloaded!")))
;; Initialization:
(geiser-setup)
(provide 'geiser)
;;; geiser.el ends here
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