src/support/Systemcall.cpp

   1 /**
   2  * \file Systemcall.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  *
   8  * Interface cleaned up by
   9  * \author Angus Leeming
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "support/debug.h"
  17 #include "support/qstring_helpers.h"
  18 #include "support/Systemcall.h"
  19 #include "support/os.h"
  20
  21 #include <cstdlib>
  22
  23 #include <QProcess>
  24
  25 using namespace std;
  26
  27 namespace lyx {
  28 namespace support {
  29
  30 // Reuse of instance
  31 int Systemcall::startscript(Starttype how, string const & what)
  32 {
  33         string command = what;
  34
  35         if (how == DontWait) {
  36                 switch (os::shell()) {
  37                 case os::UNIX:
  38                         command += " &";
  39                         break;
  40                 case os::CMD_EXE:
  41                         command = "start /min " + command;
  42                         break;
  43                 }
  44         }
  45
  46 //#define DISABLE_EVALUATE_QPROCESS
  47 #ifndef DISABLE_EVALUATE_QPROCESS
  48         QString cmd = QString::fromLocal8Bit(command.c_str());
  49         QProcess process;
  50         process.start(cmd);
  51         if (!process.waitForStarted(1000)) {
  52                 LYXERR0("Qprocess " << cmd << " did not start!");
  53                 LYXERR0("error " << process.error());
  54                 LYXERR0("state " << process.state());
  55                 LYXERR0("status " << process.exitStatus());
  56                 return 10;
  57         }
  58         if (!process.waitForFinished(30000)) {
  59                 LYXERR0("Qprocess " << cmd << " did not finished!");
  60                 LYXERR0("error " << process.error());
  61                 LYXERR0("state " << process.state());
  62                 LYXERR0("status " << process.exitStatus());
  63                 return 20;
  64         }
  65         if (process.exitCode()) {
  66                 LYXERR0("Qprocess " << cmd << " finished!");
  67                 LYXERR0("exitCode " << process.exitCode());
  68                 LYXERR0("error " << process.error());
  69                 LYXERR0("state " << process.state());
  70                 LYXERR0("status " << process.exitStatus());
  71         }
  72         return process.exitCode();
  73 #endif
  74
  75         return ::system(command.c_str());
  76 }
  77
  78 } // namespace support
  79 } // namespace lyx