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Re: Avoiding this byte compile warning
From: |
Tim X |
Subject: |
Re: Avoiding this byte compile warning |
Date: |
Thu, 11 Jan 2007 19:04:45 +1100 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.92 (gnu/linux) |
"rgb" <rbielaws@i1.net> writes:
> I get the following message if the column-marker feature isn't
> available.
>
> tal-mode.el:1367:26:Warning: the following functions are not known to
> be defined: column-marker-1, column-marker-2
>
> What's the proper way to code the function below so that it works the
> way I want but doesn't cause a warning?
>
> Thanks.
>
>
> (defun tal-setup-column-markers ()
> "Turns on column markers if configured and available.
> See `tal-column-marker-1' and `tal-column-marker-2' "
> (if (condition-case ()
> (progn (require 'column-marker) nil)
> (error t))
> (if (not (and (zerop tal-column-marker-1)
> (zerop tal-column-marker-2)))
> (message "column markers are configured but %s"
> " column-marker feature not available."))
> (setq indent-tabs-mode nil) ;documented as buffer local
> (column-marker-1 tal-column-marker-1)
> (column-marker-2 tal-column-marker-2)))
>
You could try a combination of eval-when-compile and condition-case at the
beginning of your file. e.g. (not tested)
(eval-when-compile
(condition-case nil
(require 'blah)
(error nil)))
Tim
--
tcross (at) rapttech dot com dot au