Re: [R] line numbers and file names in error messages

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Sat 16 Apr 2005 - 01:27:13 EST

On 4/15/05, Vivek Rao <rvivekrao@yahoo.com> wrote:
> Many of my R scripts call other R scripts using the
> source function. If there is a syntax error in one of
> the scripts, I get an error message such as
>
> Error in parse(file, n, text, prompt) : syntax error
> on line 1
>
> but the name of the file where the error occurs is not
> given. Other error messages such as
>
> Error in print(xxx) : Object "xxx" not found
>
> show neither the file name or the line number. Is
> there a way to get this information in error messages?
> I have found it helpful in other programming
> languages.

Perhaps at the end of each script you could add a print statement to tell you it had successfully finished.



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