public:
enum Destination
{
- PASSTHROUGH,
- CAPTURE,
- IGNORE
+ PASSTHROUGH, //< Do not touch the stream
+ CAPTURE, //< Capture the stream
+ IGNORE //< Redirect the stream to oblivion
};
typedef std::vector<std::string> Arguments;
virtual std::string get_command() const;
virtual void start();
virtual Status check();
+ virtual Status wait();
+private:
+ Status do_wait(bool);
+public:
+ /// Sets destination for stdout. Has no effect after the task is started.
void set_stdout(Destination);
+
+ /// Sets destination for stderr. Has no effect after the task is started.
void set_stderr(Destination);
+
+ /** Returns captured output, if any. This may be called while the task is
+ still running, but it will always return all output. */
const std::string &get_output() const { return output; }
/** Executes a command and captures its output. Stderr is ignored, but if