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#include "functionexecute.h"
#include "context.h"
#include "view.h"
#include <bu/sio.h>
#include <bu/process.h>
using namespace Bu;
FunctionExecute::FunctionExecute()
{
}
FunctionExecute::~FunctionExecute()
{
}
Bu::FString FunctionExecute::getName() const
{
return "execute";
}
Variable FunctionExecute::call( Variable &/*input*/, VarList lParams )
{
// TODO This is lame, really lame, we need to exec on our own and process
// output appropriately.
pContext->getView()->cmdStarted( lParams.first().getString() );
Process pCmd( Process::Both, "/bin/bash", "/bin/bash", "-c",
lParams.first().getString().getStr(), NULL );
FString sStdOut, sStdErr;
while( pCmd.isRunning() )
{
char buf[4096];
bool out, err;
pCmd.select( out, err );
if( err )
{
int iRead = pCmd.readErr( buf, 4096 );
sStdErr.append( buf, iRead );
//sio << "Read " << iRead << " bytes of stderr." << sio.nl;
}
if( out )
{
int iRead = pCmd.read( buf, 4096 );
sStdOut.append( buf, iRead );
//sio << "Read " << iRead << " bytes of stdout." << sio.nl;
}
}
pContext->getView()->cmdFinished(
sStdOut, sStdErr, pCmd.childExitStatus()
);
if( pCmd.childExited() )
{
if( pCmd.childExitStatus() != 0 )
{
throw Bu::ExceptionBase("Command exited with errorcode %d.", pCmd.childExitStatus() );
}
}
else
{
pContext->getView()->cmdFinished(
sStdOut, sStdErr, pCmd.childExitStatus()
);
throw Bu::ExceptionBase("Command Failed");
}
return Variable( pCmd.childExitStatus() );
}
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