This is consistent with the http_client. The argument "attempts" is more
accurate than retries, as the first attempt is not a retry.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
When logging stderr in realtime omit the program name. It often
does not provide useful context. The program itself can provide
context through its own logging facilities.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Some commands may return codes other than zero on a successful
return. Allow callers to specify an optional list of return codes that
will return success without raising an exception.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
This allows for users to execute a method directly rather than
create a command. This is useful for fire once commands that
do not need to inspect the return code unless there is an error.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Rather than override the Process class instead create a custom
protocol that forwards data over callbacks.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Re-entrant calls to "run" and "run_with_response" would poison the process state resulting in unexpected behavior. Use a lock to prevent this.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Reset the command tracking data before each retry. If the command is cancelled by the user immediately break.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Gives callers flexibility as to which signal is used to cancel a command first. By default shell_command will start with SIGTERM, then proceed to SIGKILL.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
