It is now possible to redirect stderr to a callback for asynchronous message transfer. Also added is the env option, allowing custom environment variables to be passed to the subprocess.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Rather than use terminate to pre-emptively exit a shell command, attempt to exit with SIGINT, SIGTERM, and finally SIGKILL.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
At times a subprocess created by shell command fails. Attempt to mitigate this by using asyncio's version of subprocess, which should be more stable when running via the event loop.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Clear partial output and cancelled attributes prior to each call of run(). This allows a command to be cleanly run again after a failure.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Add a "get_return_code" method that allows users to fetch the return code after the shell command has executed.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
This method collects the entire response and returns it with the call. Suitable for commands that produce little output.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
