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From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: How can function know its own name?
Date: Sat, 25 Jun 2022 23:37:09 +0200	[thread overview]
Message-ID: <877d542zne.fsf@dataswamp.org> (raw)
In-Reply-To: courier.0000000062B76E4E.00003F6F@stw1.rcdrun.com

Jean Louis wrote:

> I would like to invoke logging for specific functions
> automatically, without specifying what to log, and my
> function should know which function invoked it.
>
> For example
>
> (defun my-log (&optional function-name)
>   (log-to-database function-name))
>
> (defun logged-function ()
>   (my-log (find-function-name)) ;; I would like at this point
> to recognize that it was invoked from within logged-function?
>   (ignore))
>
> Would this be possible somehow?

You can do a function called for example 'log-this-function'.

You send the function you wish to log to that function, it
then does a `advice-add' :before (or :after?) the function
that's supposed to be logged and the advice function can then
have the function's name with `symbol-name' since that's
available in 'log-this-function' ...

-- 
underground experts united
https://dataswamp.org/~incal




  reply	other threads:[~2022-06-25 21:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-25 20:21 How can function know its own name? Jean Louis
2022-06-25 21:37 ` Emanuel Berg [this message]
2022-06-26  5:46 ` tomas
2022-06-26  8:08   ` Jean Louis
2022-06-26  8:54 ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-06-26  9:25   ` tomas
2022-06-26 10:13   ` Jean Louis
2022-06-26 21:25     ` Stefan Monnier
2022-06-27  2:35       ` Jean Louis
2022-06-26  9:43 ` Philip Kaludercic
2022-06-26 10:21   ` Jean Louis
2022-06-26 10:31   ` Jean Louis
2022-06-26 21:13     ` Stefan Monnier via Users list for the GNU Emacs text editor

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