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4184766e50
Require eshell, for eshell-defgroup. (eshell-load-defgroups): Remove. Require esh-groups rather than loading it.
105 lines
3.1 KiB
EmacsLisp
105 lines
3.1 KiB
EmacsLisp
;;; esh-module.el --- Eshell modules
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;; Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007,
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;; 2008 Free Software Foundation, Inc.
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;; Author: John Wiegley <johnw@gnu.org>
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;; Keywords: processes
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(provide 'esh-module)
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(require 'eshell)
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(require 'esh-util)
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(defgroup eshell-module nil
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"The `eshell-module' group is for Eshell extension modules, which
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provide optional behavior which the user can enable or disable by
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customizing the variable `eshell-modules-list'."
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:tag "Extension modules"
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:group 'eshell)
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;; load the defgroup's for the standard extension modules, so that
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;; documentation can be provided when the user customize's
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;; `eshell-modules-list'.
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(require 'esh-groups)
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;;; User Variables:
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(defcustom eshell-module-unload-hook
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'(eshell-unload-extension-modules)
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"*A hook run when `eshell-module' is unloaded."
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:type 'hook
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:group 'eshell-module)
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(defcustom eshell-modules-list
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'(eshell-alias
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eshell-banner
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eshell-basic
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eshell-cmpl
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eshell-dirs
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eshell-glob
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eshell-hist
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eshell-ls
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eshell-pred
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eshell-prompt
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eshell-script
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eshell-term
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eshell-unix)
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"*A list of optional add-on modules to be loaded by Eshell.
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Changes will only take effect in future Eshell buffers."
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:type (append
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(list 'set ':tag "Supported modules")
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(mapcar
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(function
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(lambda (modname)
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(let ((modsym (intern modname)))
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(list 'const
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':tag (format "%s -- %s" modname
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(get modsym 'custom-tag))
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':link (caar (get modsym 'custom-links))
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':doc (concat "\n" (get modsym 'group-documentation)
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"\n ")
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modsym))))
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(sort (mapcar 'symbol-name
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(eshell-subgroups 'eshell-module))
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'string-lessp))
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'((repeat :inline t :tag "Other modules" symbol)))
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:group 'eshell-module)
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;;; Code:
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(defsubst eshell-using-module (module)
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"Return non-nil if a certain Eshell MODULE is in use.
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The MODULE should be a symbol corresponding to that module's
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customization group. Example: `eshell-cmpl' for that module."
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(memq module eshell-modules-list))
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(defun eshell-unload-extension-modules ()
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"Unload any memory resident extension modules."
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(eshell-for module (eshell-subgroups 'eshell-module)
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(if (featurep module)
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(ignore-errors
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(message "Unloading %s..." (symbol-name module))
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(unload-feature module)
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(message "Unloading %s...done" (symbol-name module))))))
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;; arch-tag: 97a3fa16-9d08-40e6-bc2c-36bd70986507
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;;; esh-module.el ends here
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