[Rd] keep.source when semicolons separate statements on the one line

[Duncan Murdoch]

On 04/02/2011 3:34 PM, Kevin R. Coombes wrote:
> This is probably the same underlying bug, but it is not caused by
> semicolons.

Yes, it was the same bug.  I think I have it fixed now, and will commit 
after some more testing.

Duncan Murdoch

>
> If you use keep,soure=TRUE with expand=FALSE and interpolate a code
> chunk, the name of the chunkl is sent to the TeX file once for every
> line in the chunk. Specifically, the source file:
>
> %%%%%%%%%%%
> \documentclass{article}
> \begin{document}
> <<example>>=
> x<- 1
> y<- 2
> x+y
> @
> <<keep.source=TRUE,expand=FALSE>>=
> <<example>>
> @
> \end{document}
> %%%%%%%%%%%
>
> produces the output LaTeX file:
>
> %%%%%%%%%%%
> \documentclass{article}
> \usepackage{Sweave}
> \begin{document}
> \begin{Schunk}
> \begin{Sinput}
>   >  x<- 1
>   >  y<- 2
>   >  x + y
> \end{Sinput}
> \begin{Soutput}
> [1] 3
> \end{Soutput}
> \end{Schunk}
> \begin{Schunk}
> \begin{Sinput}
>   >  <<example>>
>   >  <<example>>
>   >  <<example>>
> \end{Sinput}
> \begin{Soutput}
> [1] 3
> \end{Soutput}
> \end{Schunk}
> \end{document}
>
> %%%%%%%%%%%
>
>
>
>
> On 2/4/2011 7:56 AM, Duncan Murdoch wrote:
>> Thanks for the report.  I'll take a look.
>>
>> I'm now past one major time sink, and will have some time to catch up
>> on old problems; I'll add this to that list.
>>
>> Duncan Murdoch
>>
>> On 03/02/2011 7:09 PM, John Maindonald wrote:
>>> The following is 'semicolon.Rnw'
>>>
>>>>   \SweaveOpts{engine=R, keep.source=TRUE}
>>>>
>>>> <<xycig-A, eval=f, echo=f>>=
>>>>   library(SMIR); data(bronchit); library(KernSmooth)
>>>>   @ %
>>>>
>>>>   Code for panel A is
>>>> <<code-xycig-A, eval=f, echo=t>>=
>>>> <<xycig-A>>
>>>>   @ %
>>>
>>> Sweave("semicolon") yields the following 'semicolon.tex'
>>>
>>>>   Code for panel A is
>>>>   \begin{Schunk}
>>>>   \begin{Sinput}
>>>>>   library(SMIR); data(bronchit); library(KernSmooth)
>>>>>   library(SMIR); data(bronchit); library(KernSmooth)
>>>>>   library(SMIR); data(bronchit); library(KernSmooth)
>>>>   \end{Sinput}
>>>>   \end{Schunk}
>>>
>>> (I have omitted three blank lines at the start)
>>>
>>> With keep.source=FALSE, the commands are split onto
>>> separate lines, and there is no repetition.
>>>
>>> John Maindonald             email: john.maindonald at anu.edu.au
>>> phone : +61 2 (6125)3473    fax  : +61 2(6125)5549
>>> Centre for Mathematics&   Its Applications, Room 1194,
>>> John Dedman Mathematical Sciences Building (Building 27)
>>> Australian National University, Canberra ACT 0200.
>>> http://www.maths.anu.edu.au/~johnm
>>>
>>> ______________________________________________
>>> R-devel at r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>>
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