1 files changed, 92 insertions, 0 deletions
diff --git a/tools/qdoc3/command.cpp b/tools/qdoc3/command.cpp
new file mode 100644
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--- /dev/null
+++ b/tools/qdoc3/command.cpp
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+  command.cpp
+*/
+
+#include <QProcess>
+
+#include "command.h"
+
+QT_BEGIN_NAMESPACE
+
+void executeCommand( const Location& location, const QString& format,
+		     const QStringList& args )
+{
+    QString actualCommand;
+    for ( int i = 0; i < (int) format.length(); i++ ) {
+	int ch = format[i].unicode();
+	if ( ch > 0 && ch < 8 ) {
+	    actualCommand += args[ch - 1];
+	} else {
+	    actualCommand += format[i];
+	}
+    }
+
+    QString toolName = actualCommand;
+    int space = toolName.indexOf( QLatin1Char(' ') );
+    if ( space != -1 )
+	toolName.truncate( space );
+
+    QProcess process;
+    process.start(QLatin1String("sh"),
+        QStringList() << QLatin1String("-c") << actualCommand );
+    process.waitForFinished();
+
+    if (process.exitCode() == 127)
+	location.fatal( tr("Couldn't launch the '%1' tool")
+			.arg(toolName),
+			tr("Make sure the tool is installed and in the"
+			   " path.") );
+
+    QString errors = QString::fromLocal8Bit(process.readAllStandardError());
+    while ( errors.endsWith(QLatin1Char('\n')) )
+        errors.truncate( errors.length() - 1 );
+    if ( !errors.isEmpty() )
+	location.fatal( tr("The '%1' tool encountered some problems")
+			.arg(toolName),
+			tr("The tool was invoked like this:\n%1\n"
+			   "It emitted these errors:\n%2")
+			.arg(actualCommand).arg(errors) );
+}
+
+QT_END_NAMESPACE