[Interest] Qt and bash scripts
Phil
phil_lor at bigpond.com
Mon Jul 2 03:38:00 CEST 2012
On 01/07/12 22:27, Thiago Macieira wrote:
> 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?
>
Thanks Thiago and Rene for your replies, very much appreciated.
I don't think I'm expressing my question clearly.
The "Make output" line does display the contents of the directory.
However, what I want is to have a string or a string list to contain the
directory listing so that I can display the directory files in a dialog
box rather than on the console screen.
This is just a simplified example of what I'd like to achieve.
--
Regards,
Phil
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