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From: Kevin Rodgers <kevin.d.rodgers@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: How to get current keymap
Date: Sun, 07 Dec 2008 08:09:05 -0700	[thread overview]
Message-ID: <ghgouf$bsm$1@ger.gmane.org> (raw)
In-Reply-To: <003b01c95837$ee8b1e30$0200a8c0@us.oracle.com>

Drew Adams wrote:
>> I used (concat (symbol-name major-mode) "-map") to get 
>> current keymap, but it failed for LaTeX mode. Are there
>> other methode to get current keymap.
> 
> If I enter a buffer, do `M-x latex-mode',
> then M-: (concat (symbol-name major-mode) "-map")
> it returns "latex-mode-map". What did you want?
> 
> That's the name of a symbol whose value is the latex mode keymap. If you want
> the keymap itself, then you want this:
> 
> (symbol-value ; Value of
>  (intern      ; Symbol whose name is
>   (concat (symbol-name major-mode) "-map")))
> 
> However, (current-local-map) gives you the same thing, and it works regardless
> of the name of the symbol.
> 
> (eq (symbol-value
>      (intern
>       (concat (symbol-name major-mode) "-map")))
>     (current-local-map))
> 
> => t

A different way to find the symbol, instead of relying on its name:

(when (current-local-map)
   (let ((result nil))
     (mapatoms (function (lambda (symbol)
			  (when (and (boundp symbol)
				     (eq (symbol-value symbol)
					 (current-local-map)))
			    (push symbol result)))))
   result))

-- 
Kevin Rodgers
Denver, Colorado, USA





  reply	other threads:[~2008-12-07 15:09 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-06 14:37 How to get current keymap netawater
2008-12-06 18:24 ` Xah Lee
2008-12-06 21:37 ` Rupert Swarbrick
2008-12-07  5:28   ` netawater
2008-12-07  6:35     ` Drew Adams
2008-12-07  6:49 ` Drew Adams
2008-12-07 15:09   ` Kevin Rodgers [this message]
2008-12-07 17:33     ` Drew Adams
     [not found]     ` <mailman.2157.1228671183.26697.help-gnu-emacs@gnu.org>
2008-12-08 14:39       ` netawater

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