src/src/Plugins/Qt/qt_sys_utils.cpp

   1
   2 /******************************************************************************
   3 * MODULE     : qt_system.cpp
   4 * DESCRIPTION: external command launcher
   5 * COPYRIGHT  : (C) 2009  David MICHEL
   6 *******************************************************************************
   7 * This software falls under the GNU general public license version 3 or later.
   8 * It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
   9 * in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ******************************************************************************/
  11
  12 #include "qt_sys_utils.hpp"
  13 #include "basic.hpp"
  14 #include "string.hpp"
  15
  16 #include <QProcess>
  17 #include <QString>
  18
  19 int
  20 qt_system (string cmd, string& result) {
  21   QProcess proc;
  22
  23   proc.setProcessChannelMode (QProcess::MergedChannels);
  24   char* _cmd = as_charp (cmd);
  25 #if defined (__MINGW__) || defined (__MINGW32__)
  26   QString qcmd = "CMD /S /C ";
  27   qcmd += _cmd;
  28 #else
  29   QString qcmd = "sh -c \"";
  30   qcmd += _cmd;
  31   qcmd += "\"";
  32 #endif
  33   tm_delete_array (_cmd);
  34   proc.start (qcmd);
  35   if (! proc.waitForStarted ()) {
  36     if (DEBUG_STD) cerr << "TeXmacs] System: failed to launch command\n";
  37     return 1;
  38   }
  39   proc.closeWriteChannel ();
  40   if (! proc.waitForFinished ()) {
  41     if (DEBUG_STD) cerr << "TeXmacs] System: waiting for too long\n";
  42     return 1;
  43   }
  44   result = proc.readAll ().constData ();
  45   if (DEBUG_STD) cerr << result;
  46   return proc.exitCode ();
  47 }
  48