When starting some programs using exec.Cmd it will start them as buffering. Which means you don't see the live-output from the program. When you have access to the source, this can be changed with: ``` // #include <stdio.h> // #include <errno.h> import "C" func init() { C.setvbuf(C.stdout, nil, C._IONBF, 0) } ``` However it's possible to use something like https://github.com/kr/pty to avoid this problem. kr/pty doesn't have Windows support, but based on https://www.codeproject.com/Articles/16163/Real-Time-Console-Output-Redirection and https://gist.github.com/zhangyoufu/be36035e94b8c0dcb1239a3c8b07a3b1... it should be possible to implement them.
When starting some programs using exec.Cmd it will start them as buffering. Which means you don't see the live-output from the program.
When you have access to the source, this can be changed with:
However it's possible to use something like https://github.com/kr/pty to avoid this problem. kr/pty doesn't have Windows support, but based on https://www.codeproject.com/Articles/16163/Real-Time-Console-Output-Redirection and https://gist.github.com/zhangyoufu/be36035e94b8c0dcb1239a3c8b07a3b1... it should be possible to implement them.