From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Juri Linkov <juri@jurta.org>
Cc: emacs-devel@gnu.org
Subject: Re: Virtual Info files and nodes
Date: Mon, 29 Jun 2009 10:42:28 +0200 [thread overview]
Message-ID: <jwvhbxz4esu.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87prcnhn4i.fsf@mail.jurta.org> (Juri Linkov's message of "Mon, 29 Jun 2009 03:48:21 +0300")
>> - Why regexps for filenames?
> This is a forethought for possible future cases. But maybe only strings
> should be allowed now, and regexps can be added only when necessary.
Nah, you might as well stick to regexps indeed. I'm not sure what
I was thinking.
>> - Why check (stringp filename) in Info-virtual-file? Isn't it an
>> error to call it with something else than a string.
> Really only nil can be expected now,
Can it? In which circumstance?
> but `stringp' is a precaution
> against t (the current internal value for "dir" ) and former symbol
> values `apropos', `toc' (maybe some external packages still use them).
Please mention it in a comment.
>> - Why have separate Info-virtual-file and Info-virtual-node functions?
>> (the latter is only called (once) from Info-virtual-fun, and the former
>> is called once from Info-virtual-fun and another time where it seems
>> that Info-virtual-fun could be used in its stead).
> Info-virtual-fun expects an argument `op' for an operation type,
> but these places call (Info-virtual-file file) with only a file name
> argument to check whether a file name is virtual (if its name is defined
> in a list of definitions of virtual Info files).
Why not provide a dummy `find-file' value for the `op'?
And wrap this in an Info-virtual-file-p function?
Stefan
next prev parent reply other threads:[~2009-06-29 8:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-28 21:28 Virtual Info files and nodes Juri Linkov
2009-06-29 0:14 ` Stefan Monnier
2009-06-29 0:48 ` Juri Linkov
2009-06-29 8:42 ` Stefan Monnier [this message]
2009-06-29 23:55 ` Juri Linkov
[not found] ` <jwvr5x11odl.fsf-monnier+emacs@gnu.org>
2009-07-01 0:01 ` Juri Linkov
2009-07-01 15:02 ` Stefan Monnier
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