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;; Copyright (C) 2008 Julian Stecklina, Shawn Betts, Ivy Foster
;;
;; This file is part of stumpwm.
;;
;; stumpwm 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 2, or (at your option)
;; any later version.
;; stumpwm 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 software; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
;; Boston, MA 02111-1307 USA
;; Commentary:
;;
;; Use `set-contrib-dir' to set the location stumpwm searches for modules.
;; Code:
(in-package #:stumpwm)
(export '(load-module
list-modules
*contrib-dir*
set-contrib-dir
find-module))
;; Handy functions from the unClog blog
;; http://metabang.com/unclogit/?p=98
;; FIXME: These functions are part of the current version of asdf so
;; at some point we should remove them when there's no chance anyone
;; is running an older version.
(defun asdf-system-source-directory (system-name)
(make-pathname :name nil
:type nil
:defaults (asdf-system-source-file system-name)))
(defun asdf-system-source-file (system-name)
(let ((system (asdf:find-system system-name)))
(make-pathname
:type "asd"
:name (asdf:component-name system)
:defaults (asdf:component-relative-pathname system))))
(defun system-relative-pathname (system pathname &key name type)
(let ((directory (pathname-directory pathname)))
(when (eq (car directory) :absolute)
(setf (car directory) :relative))
(merge-pathnames
(make-pathname :name (or name (pathname-name pathname))
:type (or type (pathname-type pathname))
:directory directory)
(asdf-system-source-directory system))))
(defvar *contrib-dir* (system-relative-pathname
(asdf:find-system :stumpwm)
(make-pathname :directory '(:relative "contrib")))
"The location of the contrib modules on your system.")
(defcommand set-contrib-dir (dir) ((:string "Directory: "))
"Sets the location of the contrib modules"
(unless (string= "/" (subseq dir (1- (length dir))))
(setf dir (concat dir "/")))
(setf *contrib-dir* (pathname dir)))
(define-stumpwm-type :module (input prompt)
(or (argument-pop-rest input)
(completing-read (current-screen) prompt (list-modules))))
(defun list-modules ()
"Return a list of the available modules."
(mapcar 'pathname-name
(directory (make-pathname :directory *contrib-dir*
:name :wild
:type "lisp"))))
(defun find-module (name)
(make-pathname :defaults *contrib-dir*
:name name
:type "lisp"))
(defcommand load-module (name) ((:module "Load Module: "))
"Loads the contributed module with the given NAME."
;; FIXME: This should use ASDF in the future. And maybe there should
;; be an extra stumpwm-contrib repository.
(let ((module (find-module name)))
(if module
(load module)
(error "No such module: ~a" name))))
;; End of file