Does Visual D support colorization output?

EntangledQuanta via Digitalmars-d-ide digitalmars-d-ide at puremagic.com
Fri Sep 1 11:55:07 PDT 2017


On Friday, 1 September 2017 at 08:19:43 UTC, Rainer Schuetze 
wrote:
>
>
> On 01.09.2017 05:14, EntangledQuanta wrote:
>> I do not get any colorized output from the new dmd. I'm 
>> curious if it is on my end or if visual D/visual studio needs 
>> to support this?
>
> Visual D needs to redirect the compiler output to display it in 
> the output window, and dmd disables colorization output in that 
> case (you would end up with control codes when redirecting into 
> a text file otherwise). So I don't think it's possible ATM (I'm 
> unsure if VS supports this in the output window to begin with).

Could a simple proxy wrapper not be used that captures the output 
and redirects it to a new window or even to the output window by 
recolorizing it? The output window does support colors because 
there are visual studio extensions that colorize it in a generic 
way.

It might just be the color syntax needs to be translated to what 
visual studio supports?

I guess the question is, how does Visual D capture the output? 
Does it do something like a redirection or something more 
complex? If not, maybe there could be a switch that prevents dmd 
from disabling the color disabling so it will work? Sometimes you 
might want the color info in a text file so that when you dump it 
back to the console you get colored output.



>> 
>> Also, Visual Studio doesn't allow capturing of the console 
>> output and for programs that terminate quickly(due to an 
>> error, say), it is difficult to know what happened. Is it 
>> possible for Visual D to capture the standard output and error 
>> output and dump it to a window? The output window or 
>> intermediate window would be nice.
>
> If you don't run it via the debugger, you can enable "Pause 
> when program finishes" on the "Debugging" options page.
>
> There is also "Redirect stdout to output window" for the VS 
> debug engines, but it doesn't seem to work anymore (just tried 
> in VS2015). I suspect that happened when VS switched to a new 
> debug engine.
>
> You could still set a breakpoint at the end of main (for the 
> usual exit) and enable "break when exception is thrown" (see 
> bottom of 
> http://rainers.github.io/visuald/visuald/Debugging.html)

Sometimes when the program segfaults it just abruptly exists 
without any exceptions and such.


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