Chris
i don't have qt installed nor do i have your
#include "aplexec.h"
On Fri, 27 Jan 2023 11:23:08 -0500
Chris Moller <mol...@mollerware.com> wrote:
> For what it's worth, in an ongoing project in use:
>
> #include <QtWidgets>
>
> #include <iostream>
> #include <sstream>
>
> #include <apl/libapl.h>
>
> #include "aplexec.h"
>
> LIBAPL_error
> AplExec::aplExec (apl_op_e apl_op, QString &cmd,
> QString &outString, QString &errString)
> {
> LIBAPL_error execerr = LAE_NO_ERROR;
>
> switch(apl_op) {
> case APL_OP_EXEC:
> {
> std::stringstream outbuffer;
> std::streambuf *coutbuf = std::cout.rdbuf();
> std::cout.rdbuf(outbuffer.rdbuf());
> std::stringstream errbuffer;
> std::streambuf *cerrbuf = std::cerr.rdbuf();
> std::cerr.rdbuf(errbuffer.rdbuf());
> execerr = apl_exec (cmd.toStdString ().c_str ());
> std::cout.rdbuf(coutbuf);
> std::cerr.rdbuf(cerrbuf);
> outString = QString (outbuffer.str ().c_str ());
> errString = QString (errbuffer.str ().c_str ());
> }
> break;
> case APL_OP_COMMAND:
> {
> std::stringstream errbuffer;
> std::streambuf *cerrbuf = std::cerr.rdbuf();
> std::cerr.rdbuf(errbuffer.rdbuf());
> const char *res = apl_command (cmd.toStdString ().c_str ());
> if (res) {
> outString = QString (res);
> free ((void *)res);
> }
> std::cerr.rdbuf(cerrbuf);
> errString = QString (errbuffer.str ().c_str ());
> }
> break;
> }
>
> return execerr;
> }
>
> I.e., I'm capturing stdout and stderr in strings.
