QProcessEnvironment QProcessProto::processEnvironment() const { QProcess *item = qscriptvalue_cast<QProcess*>(thisObject()); if (item) return item->processEnvironment(); return QProcessEnvironment(); }
/* * Initialize and launch process object */ bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args) { static AssignProcessToJobObjectFun AssignProcessToJobObjectPtr = NULL; QMutexLocker lock(m_mutex_startProcess); emit messageLogged(commandline2string(program, args) + "\n"); QProcessEnvironment env = process.processEnvironment(); if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment(); env.insert("TEMP", QDir::toNativeSeparators(lamexp_temp_folder2())); env.insert("TMP", QDir::toNativeSeparators(lamexp_temp_folder2())); process.setProcessEnvironment(env); if(!AssignProcessToJobObjectPtr) { QLibrary Kernel32Lib("kernel32.dll"); AssignProcessToJobObjectPtr = (AssignProcessToJobObjectFun) Kernel32Lib.resolve("AssignProcessToJobObject"); } process.setProcessChannelMode(QProcess::MergedChannels); process.setReadChannel(QProcess::StandardOutput); process.start(program, args); if(process.waitForStarted()) { if(AssignProcessToJobObjectPtr) { AssignProcessToJobObjectPtr(m_handle_jobObject, process.pid()->hProcess); } if(!SetPriorityClass(process.pid()->hProcess, BELOW_NORMAL_PRIORITY_CLASS)) { SetPriorityClass(process.pid()->hProcess, IDLE_PRIORITY_CLASS); } lock.unlock(); if(m_firstLaunch) { emit statusUpdated(0); m_firstLaunch = false; } return true; } emit messageLogged("Process creation has failed :-("); QString errorMsg= process.errorString().trimmed(); if(!errorMsg.isEmpty()) emit messageLogged(errorMsg); process.kill(); process.waitForFinished(-1); return false; }
void ROSBuildConfiguration::sourceWorkspace() { // Need to source ros and devel directory to setup enviroment variables Utils::FileName ws_dir = target()->project()->projectDirectory(); QProcess process; if (ROSUtils::sourceWorkspace(&process, ws_dir , rosDistribution())) { Utils::Environment source_env = Utils::Environment(process.processEnvironment().toStringList()); source_env.set(QLatin1String("PWD"), ws_dir.toString()); QList<Utils::EnvironmentItem> diff = baseEnvironment().diff(source_env); if (!diff.isEmpty()) setUserEnvironmentChanges(diff); } }
/* * Setup QPorcess object */ void lamexp_init_process(QProcess &process, const QString &wokringDir, const bool bReplaceTempDir) { //Environment variable names static const char *const s_envvar_names_temp[] = { "TEMP", "TMP", "TMPDIR", "HOME", "USERPROFILE", "HOMEPATH", NULL }; static const char *const s_envvar_names_remove[] = { "WGETRC", "SYSTEM_WGETRC", "HTTP_PROXY", "FTP_PROXY", "NO_PROXY", "GNUPGHOME", "LC_ALL", "LC_COLLATE", "LC_CTYPE", "LC_MESSAGES", "LC_MONETARY", "LC_NUMERIC", "LC_TIME", "LANG", NULL }; //Initialize environment QProcessEnvironment env = process.processEnvironment(); if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment(); //Clean a number of enviroment variables that might affect our tools for(size_t i = 0; s_envvar_names_remove[i]; i++) { env.remove(QString::fromLatin1(s_envvar_names_remove[i])); env.remove(QString::fromLatin1(s_envvar_names_remove[i]).toLower()); } const QString tempDir = QDir::toNativeSeparators(lamexp_temp_folder2()); //Replace TEMP directory in environment if(bReplaceTempDir) { for(size_t i = 0; s_envvar_names_temp[i]; i++) { env.insert(s_envvar_names_temp[i], tempDir); } } //Setup PATH variable const QString path = env.value("PATH", QString()).trimmed(); env.insert("PATH", path.isEmpty() ? tempDir : QString("%1;%2").arg(tempDir, path)); //Setup QPorcess object process.setWorkingDirectory(wokringDir); process.setProcessChannelMode(QProcess::MergedChannels); process.setReadChannel(QProcess::StandardOutput); process.setProcessEnvironment(env); }