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(define-minor-mode): Add a :require arg.

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Don't call the function during init if mode is on by default.
This commit is contained in:
Stefan Monnier 2002-09-13 14:16:02 +00:00
parent 00398e3b5c
commit c8fb3bf9c6
1 changed files with 15 additions and 12 deletions
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27
lisp/emacs-lisp/easy-mmode.el
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@ -90,11 +90,12 @@ BODY contains code that will be executed each time the mode is (dis)activated.
It will be executed after any toggling but before running the hooks.
BODY can start with a list of CL-style keys specifying additional arguments.
The following keyword arguments are supported:
:group Followed by the group name to use for any generated `defcustom'.
:global If non-nil specifies that the minor mode is not meant to be
buffer-local. By default, the variable is made buffer-local.
:init-value Same as the INIT-VALUE argument.
:lighter Same as the LIGHTER argument."
:group GROUP Group name to use for any generated `defcustom'.
:global GLOBAL If non-nil specifies that the minor mode is not meant to be
buffer-local. By default, the variable is made buffer-local.
:init-value VAL Same as the INIT-VALUE argument.
:lighter SPEC Same as the LIGHTER argument.
:require SYM Same as defcustom's :require argument."
;; Allow skipping the first three args.
(cond
((keywordp init-value)
@ -109,6 +110,7 @@ BODY contains code that will be executed each time the mode is (dis)activated.
(globalp nil)
(group nil)
(extra-args nil)
(require t)
(keymap-sym (if (and keymap (symbolp keymap)) keymap
(intern (concat mode-name "-map"))))
(hook (intern (concat mode-name "-hook")))
@ -123,6 +125,7 @@ BODY contains code that will be executed each time the mode is (dis)activated.
(:global (setq globalp (pop body)))
(:extra-args (setq extra-args (pop body)))
(:group (setq group (nconc group (list :group (pop body)))))
(:require (setq require (pop body)))
(t (pop body))))
(unless group
@ -159,12 +162,12 @@ use either \\[customize] or the function `%s'."
:initialize 'custom-initialize-default
,@group
:type 'boolean
,@(when curfile
(list
:require
(list 'quote
(intern (file-name-nondirectory
(file-name-sans-extension curfile)))))))))
,@(cond
((not (and curfile require)) nil)
((not (eq require t)) `(:require ,require))
(t `(:require
',(intern (file-name-nondirectory
(file-name-sans-extension curfile)))))))))
;; The actual function.
(defun ,mode (&optional arg ,@extra-args)
@ -224,7 +227,7 @@ With zero or negative ARG turn mode off.
(symbol-value ',keymap-sym))))
;; If the mode is global, call the function according to the default.
,(if globalp
,(if (and globalp (null init-value))
`(if (and load-file-name ,mode)
(eval-after-load load-file-name '(,mode 1)))))))