On Oct 6, 11:36 pm, "Stephen C. Gilardi" <[EMAIL PROTECTED]> wrote:
> It's either attached to this message or uploaded to the group as:
>
> redirectable-stderr.patch
>
> Thanks,
>
> --Steve
>
> On Oct 6, 2008, at 8:42 PM, Rich Hickey wrote:
>
> > On Oct 6, 8:37 pm, "Stephen C. Gilardi" <[EMAIL PROTECTED]> wrote:
> >> Rich,
>
> >> Would you accept a patch to implement this?
>
> > Sure - thanks.
>
> > Rich
>
> >> On Sep 30, 2008, at 12:25 AM, Craig McDaniel wrote:
> >>> Yes, I'd like to see *err* added too. I did my own *err* for a
> >>> custom
> >>> REPL and was surprised it wasn't already part of the environment
> >>> just
> >>> like *out*.
>
> >>> On Sep 29, 9:24 am, Thorsen Eric <[EMAIL PROTECTED]>
> >>> wrote:
> >>>> I would love to see this change as well.
>
> >>>> Eric
>
> >>>> On Sep 28, 2008, at 1:28 PM, Stephen C. Gilardi wrote:
>
> >>>>> For a socket repl, I'd like to have error output sent across the
> >>>>> wire as well as normal output. Clojure currently provides vars
> >>>>> (*in*
> >>>>> and *out*) that allow a thread to redirect input and output. I
> >>>>> suggest a new var *err* which allows redirecting error output as
> >>>>> well.
>
> >>>>> I can mostly do this without a change to Clojure by using my own
> >>>>> alternative to Repl.java, but there are several instances in
> >>>>> Clojure
> >>>>> where System.err is accessed directly. If those were made indirect
> >>>>> through a new *err*, one could reliably redirect all of *in*,
> >>>>> *out*,
> >>>>> and *err*.
>
> >>>>> Here's the *err* definition I suggest for RT.java:
>
> >>>>> final static public Var ERR =
> >>>>> Var.intern(CLOJURE_NS, Symbol.create("*err*"),
> >>>>> new PrintWriter(new
> >>>>> OutputStreamWriter(System.err,
> >>>>> UTF8), true));
>
> >>>>> (A PrintWriter with auto-flush.)
>
> >>>>> I think PrintWriter is a good choice because Throwable offers a
> >>>>> method to dump stack traces to a PrintWriter.
>
Patch applied - thanks!
Rich
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