X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fexternaltask.cpp;h=f7ab199b417121712ef3d9a408a58565cc6961d8;hb=HEAD;hp=0da81e519cc05eba437855e02da99d81722302d1;hpb=e2dc7122774e5d8de07731f3abe15ec0a9ffa643;p=builder.git

diff --git a/source/externaltask.cpp b/source/externaltask.cpp
deleted file mode 100644
index 0da81e5..0000000
--- a/source/externaltask.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-#include <cstdlib>
-#include <unistd.h>
-#include <sys/wait.h>
-#include <msp/fs/dir.h>
-#include <msp/io/console.h>
-#include <msp/io/file.h>
-#include <msp/io/print.h>
-#include <msp/time/units.h>
-#include "externaltask.h"
-
-using namespace std;
-using namespace Msp;
-
-ExternalTask::ExternalTask(const vector<string> &a, const FS::Path &wd):
-	argv(a),
-	work_dir(wd),
-	pid(-1),
-	exit_code(-1),
-	stdout_dest(PASSTHROUGH),
-	stderr_dest(PASSTHROUGH),
-	capture_pipe(0)
-{ }
-
-ExternalTask::~ExternalTask()
-{
-	delete capture_pipe;
-}
-
-string ExternalTask::get_command() const
-{
-	string cmd;
-	for(vector<string>::const_iterator i=argv.begin(); i!=argv.end(); ++i)
-	{
-		if(i!=argv.begin())
-			cmd += ' ';
-
-		for(string::const_iterator j=i->begin(); j!=i->end(); ++j)
-		{
-			if(*j=='"' || *j=='\'' || *j==' ' || *j=='\\' || *j=='&')
-				cmd += '\\';
-			cmd += *j;
-		}
-	}
-
-	return cmd;
-}
-
-void ExternalTask::start()
-{
-	if(stdout_dest==CAPTURE || stderr_dest==CAPTURE)
-		capture_pipe = new IO::Pipe;
-
-	if((pid = fork()))
-	{
-		if(pid==-1)
-			exit_code = 1026;
-		else
-			exit_code = 0;
-	}
-	else
-	{
-		vector<const char *> cargv(argv.size()+1);
-		for(unsigned i=0; i<argv.size(); ++i)
-			cargv[i] = argv[i].c_str();
-		cargv.back() = 0;
-
-		if(stdout_dest==IGNORE || stderr_dest==IGNORE)
-		{
-			IO::File devnull("/dev/null", IO::M_WRITE);
-			if(stdout_dest==IGNORE)
-				IO::cout.redirect(devnull);
-			if(stderr_dest==IGNORE)
-				IO::cerr.redirect(devnull);
-		}
-
-		if(capture_pipe)
-		{
-			if(stdout_dest==CAPTURE)
-				IO::cout.redirect(*capture_pipe);
-			if(stderr_dest==CAPTURE)
-				IO::cerr.redirect(*capture_pipe);
-			delete capture_pipe;
-		}
-
-		if(!work_dir.empty())
-			FS::chdir(work_dir);
-		execvp(cargv.front(), const_cast<char *const *>(&cargv.front()));
-		IO::print("Couldn't execute %s\n", argv.front());
-		exit(1);
-	}
-}
-
-Task::Status ExternalTask::check()
-{
-	if(pid>0)
-	{
-		// XXX This is sub-optimal, should have support for a blocking wait
-		int status;
-		if(waitpid(pid, &status, WNOHANG)==pid)
-		{
-			if(WIFEXITED(status))
-				exit_code = WEXITSTATUS(status);
-			else if(WIFSIGNALED(status))
-				exit_code = 256+WTERMSIG(status);
-			else
-				exit_code = 1025;
-			pid = 0;
-		}
-
-		// Do this after waiting to avoid a race condition
-		if(capture_pipe)
-		{
-			while(IO::poll(*capture_pipe, IO::P_INPUT, Time::zero))
-			{
-				char buf[1024];
-				unsigned len = capture_pipe->read(buf, sizeof(buf));
-				output.append(buf, len);
-				if(len<sizeof(buf))
-					break;
-			}
-		}
-
-		if(pid>0)
-			return RUNNING;
-		else
-			signal_finished.emit(!exit_code);
-	}
-
-	return exit_code ? ERROR : SUCCESS;
-}
-
-void ExternalTask::set_stdout(Destination d)
-{
-	stdout_dest = d;
-}
-
-void ExternalTask::set_stderr(Destination d)
-{
-	stderr_dest = d;
-}