X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fexternaltask.h;h=8127c75762459f9a4c73f1c532412a7567c45281;hb=88a344b29ab173cd6ecacd0b038ea96dcb7484fc;hp=1701313b515f1e881d8bf27a725ffe2dc5ee7469;hpb=338eefb513953ae55e8e3614c009c242ba8ad74e;p=builder.git

diff --git a/source/externaltask.h b/source/externaltask.h
index 1701313..8127c75 100644
--- a/source/externaltask.h
+++ b/source/externaltask.h
@@ -4,18 +4,51 @@
 #include <string>
 #include <vector>
 #include <msp/fs/path.h>
+#include <msp/io/pipe.h>
 #include "task.h"
 
+/**
+Runs an external command.  A zero exit status is translated to a SUCCESS status
+for the task, and anything else is treated as an error.  Output can optionally
+be captured.
+*/
 class ExternalTask: public Task
 {
+public:
+	enum Destination
+	{
+		PASSTHROUGH,
+		CAPTURE,
+		IGNORE
+	};
+
+	typedef std::vector<std::string> Arguments;
+
 private:
+	Arguments argv;
+	Msp::FS::Path work_dir;
 	int pid;
 	int exit_code;
+	Destination stdout_dest;
+	Destination stderr_dest;
+	Msp::IO::Pipe *capture_pipe;
+	std::string output;
 
 public:
-	ExternalTask(const std::vector<std::string> &, const Msp::FS::Path &);
+	/** Creates an ExternalTask with an argument array and an optional working
+	directory.  The first element of the argument array should be the command
+	name.  If the working directory is not specified, no chdir is done. */
+	ExternalTask(const Arguments &, const Msp::FS::Path & = Msp::FS::Path());
 
+	virtual ~ExternalTask();
+
+	virtual std::string get_command() const;
+	virtual void start();
 	virtual Status check();
+
+	void set_stdout(Destination);
+	void set_stderr(Destination);
+	const std::string &get_output() const { return output; }
 };
 
 #endif