[ESS] synthax higlighting \Sexpr in .Rnw files

[Emanuel Heitlinger]

Ohh,
thanks again!
this looks less complicated and I will change my subsetting-style...

Emanuel

2009/11/19, Douglas Bates <bates at stat.wisc.edu>:
> On Thu, Nov 19, 2009 at 8:31 AM, Emanuel Heitlinger
> <emanuelheitlinger at googlemail.com> wrote:
>> Thanks!
>>
>> I also thought about that, but did not manage to find a similar
>> expression for e.g.
>> \Sexpr{length(exp.tab$coverage[exp.tab$raw.count>0])}
>> Maybe that is just poor R, but I suppose it would look much more
>> complicated anyways...
>
> \Sexpr{with(subset(exp.tab, raw.count > 0), length(coverage))}
>
>> I am using Sweave for "non-code-centric" reports (with the idea to
>> write large parts of my bioinformatics-PhD-thesis in Sweave) with many
>> /Sexpr and would prefer not to change/complicate my style of
>> subsetting.
>>
>> Yes, ESS for .Rnw editing is great and a main prerequisite for my
>> reproducible-thesis idea...
>>
>> Any other ideas?
>>
>> Emanuel
>>
>>
>> 2009/11/19, Douglas Bates <bates at stat.wisc.edu>:
>>> On Wed, Nov 18, 2009 at 11:24 AM, Emanuel Heitlinger
>>> <emanuelheitlinger at googlemail.com> wrote:
>>>> Hi List,
>>>>
>>>> editing the .Rnw files of Sweave/Noweb I have a problem with
>>>> \Sexpr{whatever$name}:
>>>
>>> An equivalent, and less problematic, expression is
>>>
>>> \Sexpr{whatever[["name"]]}
>>>
>>> It's a bit more typing but it doesn't have the problem of LaTeX-mode
>>> and R-mode fighting over the interpretation of the $ symbol.
>>>
>>> In some ways the surprising thing about a hybrid like Sweave and ESS
>>> support of Sweave is not that sometimes some aspects get confused but
>>> that it works at all.
>>>
>>>> The $ makes Latex-mode use font-latex-math-face (according to M-x
>>>> describe-text-properties).
>>>>
>>>> How to make Latex-mode aware of \Sexpr?
>>>> Where to look for the Regexp that control highlighting in Latex-mode?
>>>> Or is there another workaround to be defined in Noweb-mode?
>>>> I would be happy to learn something about emacs solving this problem!
>>>>
>>>> Thanks for your help!
>>>> Emanuel
>>>>
>>>> here is the output of M-x describe-mode in the tex-region of a .Rnw:
>>>>
>>>> Enabled minor modes: Auto-Composition Auto-Compression Auto-Encryption
>>>> Column-Number Diff-Auto-Refine File-Name-Shadow
>>>> Global-Auto-Composition Global-Font-Lock Global-Highlight-Parentheses
>>>> Highlight-Parentheses Line-Number Noweb Noweb-Font-Lock Reftex
>>>> Shell-Dirtrack Tooltip Transient-Mark
>>>>
>>>> (Information about these minor modes follows the major mode info.)
>>>>
>>>> LaTeX mode:
>>>> Major mode in AUCTeX for editing LaTeX files.
>>>> ...
>>>>
>>>> --
>>>> Emanuel Heitlinger
>>>>
>>>> University of Karlsruhe (IT)
>>>> Zoological Institute 1 Ecology/Parasitology
>>>> Kornblumenstr. 13
>>>> 76131 Karlsruhe
>>>> Germany
>>>> Telephone +49 (0)721-608 7654
>>>>
>>>> http://www.scienceblogs.de/alles-was-lebt/
>>>>
>>>> or
>>>> University of Edinburgh
>>>> Institute of Evolutionary Biology
>>>> Kings Buildings, Ashworth Laboratories, West Mains Road
>>>> Edinburgh EH9 3JT
>>>> Scotland, UK
>>>> Telephone:+44 (0)131-650 6761
>>>>
>>>> ______________________________________________
>>>> ESS-help at stat.math.ethz.ch mailing list
>>>> https://stat.ethz.ch/mailman/listinfo/ess-help
>>>>
>>>
>>
>>