[Interest] Qt and bash scripts

[Thiago Macieira]

On domingo, 1 de julho de 2012 22.12.50, Phil wrote:
> {
>      QProcess myProcess;
>      QString str;
> 
>      myProcess.start( "ls" );
> 
>      if (!myProcess.waitForFinished())
>           qDebug() << "Make failed:" << myProcess.errorString();
>       else
>      {
>           qDebug() << "Make output:" << myProcess.readAll();
> 
>           str = myProcess.readAll();
>           qDebug() << "string = " << str;
> 
>          QByteArray array = myProcess.readAllStandardOutput();
> 
>          qDebug() << "array size = " << array.size();
> 
>      }
> }
> 
> The string = "" and the array size = 0;

You're reading stdout three times: by default, read and readAll are connected 
to stdout. Did you mean to readAllStandardError() in the second check?

I have to ask: are there any files to be listed in the current directory of the 
application?

What showed up in the "Make output" line?
-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
     Intel Sweden AB - Registration Number: 556189-6027
     Knarrarnäsgatan 15, 164 40 Kista, Stockholm, Sweden
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