[Rd] Best practices in developing package: From a single file

Hadley Wickham h.wickham at gmail.com
Thu Feb 1 17:12:58 CET 2018

On Thu, Feb 1, 2018 at 4:29 AM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote:
> On 31/01/2018 6:59 AM, Duncan Murdoch wrote:
>> On 30/01/2018 11:39 PM, Hadley Wickham wrote:
>  [ lots deleted ]
>>> Personally, I don't find writing in comments any harder than writing
>>> in .Rd files, especially now that you can write in markdown and have
>>> it automatically translated to Rd formatting commands.
>> I didn't know about the possibility of Markdown.  That's a good thing.
>> You didn't say what editor you use, but RStudio is a good guess, and it
>> also makes it easier to write in comments.
> I've taken a look at the Markdown support, and I think that is fantastic.
> I'd rather it wasn't inline in the .R file (does it have to be?), but I'd
> say it tips the balance, and I'll certainly experiment with using that for
> new projects.

Please do let me know how it goes - often a fresh set of eyes reveals
problems that an experienced user is blind to.

> The only negative I see besides forcing inline docs is pretty minor:  I can
> see that supporting Rd markup within the Markdown text will on rare
> occasions cause lots of confusion (because users won't know why their
> backslashes are doing funny things).  I'd suggest that (at least optionally)
> you should escape anything that looks like Rd markup, so a user can put text
> like \item into the middle of a paragraph and not have the Rd parser see it.

Yes, that would certainly be nice. It's a little challenging because
we're using the commonmark parser, but it should be possible somehow.



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