source: trunk/tools/qdoc3/command.cpp@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the tools applications of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42/*
43 command.cpp
44*/
45
46#include <QProcess>
47
48#include "command.h"
49
50QT_BEGIN_NAMESPACE
51
52void executeCommand(const Location& location,
53 const QString& format,
54 const QStringList& args)
55{
56 QString actualCommand;
57 for (int i = 0; i < (int) format.length(); i++) {
58 int ch = format[i].unicode();
59 if (ch > 0 && ch < 8) {
60 actualCommand += args[ch - 1];
61 }
62 else {
63 actualCommand += format[i];
64 }
65 }
66
67 QString toolName = actualCommand;
68 int space = toolName.indexOf(QLatin1Char(' '));
69 if (space != -1)
70 toolName.truncate(space);
71
72 QProcess process;
73 process.start(QLatin1String("sh"),
74 QStringList() << QLatin1String("-c") << actualCommand);
75 process.waitForFinished();
76
77 if (process.exitCode() == 127)
78 location.fatal(tr("Couldn't launch the '%1' tool")
79 .arg(toolName),
80 tr("Make sure the tool is installed and in the"
81 " path."));
82
83 QString errors = QString::fromLocal8Bit(process.readAllStandardError());
84 while (errors.endsWith(QLatin1Char('\n')))
85 errors.truncate(errors.length() - 1);
86 if (!errors.isEmpty())
87 location.fatal(tr("The '%1' tool encountered some problems")
88 .arg(toolName),
89 tr("The tool was invoked like this:\n%1\n"
90 "It emitted these errors:\n%2")
91 .arg(actualCommand).arg(errors));
92}
93
94QT_END_NAMESPACE
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