From: Tassilo Horn <tassilo@member.fsf.org>
To: emacs-devel@gnu.org
Cc: Stefan Monnier <monnier@iro.umontreal.ca>
Subject: Re: Get a command by its keybinding and also respecting key translation
Date: Tue, 14 Dec 2010 23:51:21 +0100 [thread overview]
Message-ID: <201012142351.21774.tassilo@member.fsf.org> (raw)
In-Reply-To: <jwvvd2wdtm1.fsf-monnier+emacs@gnu.org>
On Tuesday 14 December 2010 20:50:43 Stefan Monnier wrote:
> > (define-context-key outline-minor-mode-map
> > (kbd "<tab>")
> > th-outline-context-p
> > org-cycle)
>
> You can do it this way:
>
> (define-key outline-minor-mode-map
> (kdb "<tab>")
> `(menu-item "dummy" org-cycle
> :filter ,(lambda (cmd)
> (if (th-outline-context-p) cmd))))
Hm, just for educational purposes, could you please explain the
backquoting and the comma-substitution of the lambda? I mean, I know
that `,' in a backquote triggers evaluation, but since a lambda evals to
itself, what's the point in doing so?
Thanks!
Tassilo
next prev parent reply other threads:[~2010-12-14 22:51 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-13 18:57 Get a command by its keybinding and also respecting key translation Tassilo Horn
2010-12-14 19:50 ` Stefan Monnier
2010-12-14 22:51 ` Tassilo Horn [this message]
2010-12-18 16:16 ` Stefan Monnier
2010-12-20 8:19 ` Tassilo Horn
2010-12-20 10:09 ` Andreas Schwab
2010-12-20 10:19 ` Tassilo Horn
2010-12-20 10:35 ` David Kastrup
2010-12-20 11:10 ` Tassilo Horn
2010-12-20 11:30 ` Andreas Schwab
2010-12-15 8:21 ` Tassilo Horn
2010-12-15 15:27 ` Tassilo Horn
2010-12-15 15:30 ` Davis Herring
2010-12-15 21:20 ` Tassilo Horn
2010-12-15 22:03 ` Get a command by its keybinding and also respecting keytranslation Drew Adams
2010-12-15 22:17 ` Tassilo Horn
2010-12-15 22:39 ` Drew Adams
2010-12-18 16:27 ` Stefan Monnier
2010-12-18 16:23 ` Get a command by its keybinding and also respecting key translation Stefan Monnier
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