# Functions
ExitOnErrorWithMessage informs cli to exit with message and error code.
ExitOnInvalidArgument ...
ExitOnInvalidOption ...
ExitOnNotFound ...
ExitOnRPC ...
FailureResponse ...
NewPipeBridgeController creates a new controller of bridges of pipe.
NewStderrBridge creates a pipe displaying on stderr.
NewStdoutBridge creates an PipeBridge from a bufio.ReadCloser.
SuccessResponse ...
UserConfirmed asks user to confirm.
# Structs
PipeBridgeController is the controller of the bridges of pipe.
StderrBridge is a OutputPipe outputting on stderr.
StdoutBridge is a PipeBridge outputting on stdout.