Introduce new Beautifier plug-in

Beautifier is a plug-in for source code beautifiers.
Currently Artistic Style, Clang-format and Uncrustify are supported.

Task-number: QTCREATORBUG-7489
Change-Id: I8dde9a8ba6a6a55537bfd450ec82ef966ed283c0
Reviewed-by: David Schulz <david.schulz@digia.com>

1 files changed, 146 insertions, 0 deletions

diff --git a/src/plugins/beautifier/artisticstyle/artisticstyle.cpp b/src/plugins/beautifier/artisticstyle/artisticstyle.cpp
new file mode 100644
index 0000000000..b104e8d38a
--- /dev/null
+++ b/src/plugins/beautifier/artisticstyle/artisticstyle.cpp
@@ -0,0 +1,146 @@
+/**************************************************************************
+**
+** Copyright (c) 2014 Lorenz Haas
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "artisticstyle.h"
+
+#include "artisticstyleconstants.h"
+#include "artisticstyleoptionspage.h"
+#include "artisticstylesettings.h"
+
+#include "../beautifierconstants.h"
+#include "../beautifierplugin.h"
+
+#include <coreplugin/actionmanager/actioncontainer.h>
+#include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/actionmanager/command.h>
+#include <coreplugin/coreconstants.h>
+#include <coreplugin/editormanager/ieditor.h>
+#include <coreplugin/icontext.h>
+#include <coreplugin/icore.h>
+#include <cppeditor/cppeditorconstants.h>
+#include <projectexplorer/projectexplorer.h>
+#include <projectexplorer/project.h>
+#include <utils/fileutils.h>
+
+#include <QAction>
+#include <QMenu>
+
+namespace Beautifier {
+namespace Internal {
+namespace ArtisticStyle {
+
+ArtisticStyle::ArtisticStyle(QObject *parent) :
+    BeautifierAbstractTool(parent),
+    m_settings(new ArtisticStyleSettings)
+{
+}
+
+ArtisticStyle::~ArtisticStyle()
+{
+    delete m_settings;
+}
+
+bool ArtisticStyle::initialize()
+{
+    Core::ActionContainer *menu = Core::ActionManager::createMenu(Constants::ArtisticStyle::MENU_ID);
+    menu->menu()->setTitle(QLatin1String("Artistic Style"));
+
+    m_formatFile = new QAction(tr("Format Current File"), this);
+    Core::Command *cmd
+            = Core::ActionManager::registerAction(m_formatFile,
+                                                  Constants::ArtisticStyle::ACTION_FORMATFILE,
+                                                  Core::Context(Core::Constants::C_GLOBAL));
+    menu->addAction(cmd);
+    connect(m_formatFile, SIGNAL(triggered()), this, SLOT(formatFile()));
+
+    Core::ActionManager::actionContainer(Constants::MENU_ID)->addMenu(menu);
+
+    return true;
+}
+
+void ArtisticStyle::updateActions(Core::IEditor *editor)
+{
+    m_formatFile->setEnabled(editor && editor->id() == CppEditor::Constants::CPPEDITOR_ID);
+}
+
+QList<QObject *> ArtisticStyle::autoReleaseObjects()
+{
+    ArtisticStyleOptionsPage *optionsPage = new ArtisticStyleOptionsPage(m_settings, this);
+    return QList<QObject *>() << optionsPage;
+}
+
+void ArtisticStyle::formatFile()
+{
+    QString cfgFileName;
+
+    if (m_settings->useOtherFiles()) {
+        if (const ProjectExplorer::Project *project
+                = ProjectExplorer::ProjectExplorerPlugin::currentProject()) {
+            const QStringList files = project->files(ProjectExplorer::Project::AllFiles);
+            for (int i = 0, total = files.size(); i < total; ++i) {
+                const QString &file = files.at(i);
+                if (!file.endsWith(QLatin1String(".astylerc")))
+                    continue;
+                const QFileInfo fi(file);
+                if (fi.isReadable()) {
+                    cfgFileName = file;
+                    break;
+                }
+            }
+        }
+    }
+
+    if (cfgFileName.isEmpty() && m_settings->useHomeFile()) {
+        QString file = QDir::home().filePath(QLatin1String(".astylerc"));
+        if (QFile::exists(file)) {
+            cfgFileName = file;
+        } else {
+            file = QDir::home().filePath(QLatin1String("astylerc"));
+            if (QFile::exists(file))
+                cfgFileName = file;
+        }
+    }
+
+    if (m_settings->useCustomStyle())
+        cfgFileName = m_settings->styleFileName(m_settings->customStyle());
+
+    if (cfgFileName.isEmpty()) {
+        BeautifierPlugin::showError(tr("Could not get configuration file for Artistic Style."));
+    } else {
+        BeautifierPlugin::formatCurrentFile(QStringList()
+                                            << m_settings->command()
+                                            << QLatin1String("-q")
+                                            << QLatin1String("--options=") + cfgFileName
+                                            << QLatin1String("%file"));
+    }
+}
+
+} // namespace ArtisticStyle
+} // namespace Internal
+} // namespace Beautifier