Re: [R] R commandline editor question

2005-05-27 Thread A.J. Rossini
Of course it should be in ESS.  In fact, it is for me, anyway
(different colors depending on whether they match or not).

Check out the paren-hilit or paren-match (or something like that)
customize options.

I.e. 

M-x customize-groups  paren 

(which ought to complete on names of groups/options starting with
paren)  or blink-paren.

(I'm not on an Emacs-enabled computer right now).

On 5/27/05, Robin Hankin <[EMAIL PROTECTED]> wrote:
> Hi  Ajay
> 
> well ESS has such a facility.
> 
> However, I think Mathematica has a super scheme: unbalanced brackets
> show up
> in red, making them obvious.
> 
> This is particularly good for spotting wrongly interleaved brackets, as
> in
> 
> ([  blah di blah  )]
> 
> 
> 
> in which case both opening braces are highlighted in red: and the
> system won't
> accept a newline until the closures are all correctly matched.
> 
> Would anyone else find such a thing useful?
> 
> Could the ESS team make something like this happen?
> 
> 
> 
> 
> 
> On May 27, 2005, at 12:11 pm, Ajay Narottam Shah wrote:
> 
> > I am using R 2.1 on Apple OS X.
> >
> > When I get the ">" prompt, I find it works well with emacs commandline
> > editing. Keys like M-f C-k etc. work fine.
> >
> > The one thing that I really yearn for, which is missing, is bracket
> > matching When I am doing something which ends in  it is really
> > useful to have emacs or vi-style bracket matching, so as to be able
> > to visually keep track of whether I have the correct matching
> > brackets, whether ( or { or [.
> >
> > I'm sure this is possible. I will be most grateful if someone will
> > show the way :-) Thanks,
> >
> > --
> > Ajay Shah   Consultant
> > [EMAIL PROTECTED]  Department of Economic Affairs
> > http://www.mayin.org/ajayshah   Ministry of Finance, New Delhi
> >
> > __
> > R-help@stat.math.ethz.ch mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide!
> > http://www.R-project.org/posting-guide.html
> >
> >
> --
> Robin Hankin
> Uncertainty Analyst
> National Oceanography Centre, Southampton
> European Way, Southampton SO14 3ZH, UK
>   tel  023-8059-7743
> 
> __
> R-help@stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
> 


-- 
best,
-tony

"Commit early,commit often, and commit in a repository from which we can easily
roll-back your mistakes" (AJR, 4Jan05).

A.J. Rossini
[EMAIL PROTECTED]

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Re: [ESS] Re: [R] R commandline editor question

2005-05-27 Thread Richard M. Heiberger
If you are running R in the *R* buffer inside emacs, then you automatically
have highlighting of mismatched parentheses and brackets.

Rich

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Re: [R] R commandline editor question

2005-05-27 Thread Ajay Narottam Shah
> well ESS has such a facility.
> 
> However, I think Mathematica has a super scheme: unbalanced brackets 
> show up
> in red, making them obvious.
> 
> This is particularly good for spotting wrongly interleaved brackets, as 
> in
> 
> ([  blah di blah  )]
> 
> 
> 
> in which case both opening braces are highlighted in red: and the 
> system won't
> accept a newline until the closures are all correctly matched.
> 
> Would anyone else find such a thing useful?
> 
> Could the ESS team make something like this happen?

ess is great, but I was asking about the R commandline. I tend to
write a lot of stuff on the fly at the R commandline.

Yes, colours are a great way to deal with this, and this feature
should ideally be in ESS.

-- 
Ajay Shah   Consultant
[EMAIL PROTECTED]  Department of Economic Affairs
http://www.mayin.org/ajayshah   Ministry of Finance, New Delhi

__
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Re: [R] R commandline editor question

2005-05-27 Thread Robin Hankin

Hi  Ajay

well ESS has such a facility.

However, I think Mathematica has a super scheme: unbalanced brackets 
show up

in red, making them obvious.

This is particularly good for spotting wrongly interleaved brackets, as 
in


([  blah di blah  )]



in which case both opening braces are highlighted in red: and the 
system won't

accept a newline until the closures are all correctly matched.

Would anyone else find such a thing useful?

Could the ESS team make something like this happen?





On May 27, 2005, at 12:11 pm, Ajay Narottam Shah wrote:


I am using R 2.1 on Apple OS X.

When I get the ">" prompt, I find it works well with emacs commandline
editing. Keys like M-f C-k etc. work fine.

The one thing that I really yearn for, which is missing, is bracket
matching When I am doing something which ends in  it is really
useful to have emacs or vi-style bracket matching, so as to be able
to visually keep track of whether I have the correct matching
brackets, whether ( or { or [.

I'm sure this is possible. I will be most grateful if someone will
show the way :-) Thanks,

--
Ajay Shah   Consultant
[EMAIL PROTECTED]  Department of Economic Affairs
http://www.mayin.org/ajayshah   Ministry of Finance, New Delhi

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! 
http://www.R-project.org/posting-guide.html




--
Robin Hankin
Uncertainty Analyst
National Oceanography Centre, Southampton
European Way, Southampton SO14 3ZH, UK
 tel  023-8059-7743

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html