How to get output of piped process?

[Jesse Phillips]

On Wednesday, 17 February 2021 at 06:58:55 UTC, Jedi wrote:
> I an using pipeShell, I have redirected stdout, stderr, and 
> stdin.
>
> I am trying to read from the output and display it in my app. I 
> have followed this code almost exactly except I use try wait 
> and flush because the app is continuously updating the output. 
> (it outputs a progress text on the same line and I'm trying to 
> poll it to report to the user)
>

I think this post is going to answer your need.

https://dev.to/jessekphillips/piping-process-output-1cai

I haven't read all the replies, so maybe you have it working and 
this will benefit someone else.