subversionplugin.cpp

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
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** 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.
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#include "subversionplugin.h"

#include "settingspage.h"
#include "subversioneditor.h"

#include "subversionoutputwindow.h"
#include "subversionsubmiteditor.h"
#include "subversionconstants.h"
#include "subversioncontrol.h"

#include <vcsbase/basevcseditorfactory.h>
#include <vcsbase/vcsbaseeditor.h>
#include <vcsbase/basevcssubmiteditorfactory.h>
#include <utils/synchronousprocess.h>
#include <utils/parameteraction.h>

#include <coreplugin/icore.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/filemanager.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/uniqueidmanager.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/editormanager/editormanager.h>
#include <projectexplorer/projectexplorer.h>
#include <utils/qtcassert.h>

#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QTemporaryFile>
#include <QtCore/QTextCodec>
#include <QtCore/QtPlugin>
#include <QtGui/QAction>
#include <QtGui/QFileDialog>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMessageBox>
#include <QtGui/QInputDialog>

#include <limits.h>

using namespace Subversion::Internal;

// Timeout for normal output commands
enum { subversionShortTimeOut = 10000 };
// Timeout for submit, update
enum { subversionLongTimeOut = 120000 };

// #pragma mark -- SubversionPlugin

const char * const SubversionPlugin::SUBVERSION_MENU    = "Subversion.Menu";
const char * const SubversionPlugin::ADD                = "Subversion.Add";
const char * const SubversionPlugin::DELETE_FILE        = "Subversion.Delete";
const char * const SubversionPlugin::REVERT             = "Subversion.Revert";
const char * const SubversionPlugin::SEPARATOR0         = "Subversion.Separator0";
const char * const SubversionPlugin::DIFF_PROJECT       = "Subversion.DiffAll";
const char * const SubversionPlugin::DIFF_CURRENT       = "Subversion.DiffCurrent";
const char * const SubversionPlugin::SEPARATOR1         = "Subversion.Separator1";
const char * const SubversionPlugin::COMMIT_ALL         = "Subversion.CommitAll";
const char * const SubversionPlugin::COMMIT_CURRENT     = "Subversion.CommitCurrent";
const char * const SubversionPlugin::SEPARATOR2         = "Subversion.Separator2";
const char * const SubversionPlugin::FILELOG_CURRENT    = "Subversion.FilelogCurrent";
const char * const SubversionPlugin::ANNOTATE_CURRENT   = "Subversion.AnnotateCurrent";
const char * const SubversionPlugin::SEPARATOR3         = "Subversion.Separator3";
const char * const SubversionPlugin::STATUS             = "Subversion.Status";
const char * const SubversionPlugin::UPDATE             = "Subversion.Update";
const char * const SubversionPlugin::DESCRIBE           = "Subversion.Describe";

static const char *nonInteractiveOptionC = "--non-interactive";

static const VCSBase::VCSBaseEditorParameters editorParameters[] = {
{
    VCSBase::RegularCommandOutput,
    "Subversion Command Log Editor", // kind
    "Subversion Command Log Editor", // context
    "application/vnd.nokia.text.scs_svn_commandlog",
    "scslog"},
{   VCSBase::LogOutput,
    "Subversion File Log Editor",   // kind
    "Subversion File Log Editor",   // context
    "application/vnd.nokia.text.scs_svn_filelog",
    "scsfilelog"},
{    VCSBase::AnnotateOutput,
    "Subversion Annotation Editor",  // kind
    "Subversion Annotation Editor",  // context
    "application/vnd.nokia.text.scs_svn_annotation",
    "scsannotate"},
{   VCSBase::DiffOutput,
    "Subversion Diff Editor",  // kind
    "Subversion Diff Editor",  // context
    "text/x-patch","diff"}
};

// Utility to find a parameter set by type
static inline const VCSBase::VCSBaseEditorParameters *findType(int ie)
{
    const VCSBase::EditorContentType et = static_cast<VCSBase::EditorContentType>(ie);
    return  VCSBase::VCSBaseEditor::findType(editorParameters, sizeof(editorParameters)/sizeof(VCSBase::VCSBaseEditorParameters), et);
}

static inline QString debugCodec(const QTextCodec *c)
{
    return c ? QString::fromAscii(c->name()) : QString::fromAscii("Null codec");
}

Core::IEditor* locateEditor(const char *property, const QString &entry)
{
    foreach (Core::IEditor *ed, Core::EditorManager::instance()->openedEditors())
        if (ed->property(property).toString() == entry)
            return ed;
    return 0;
}

// Parse "svn status" output for added/modified/deleted files
// "M<7blanks>file"
typedef QList<SubversionSubmitEditor::StatusFilePair> StatusList;

StatusList parseStatusOutput(const QString &output)
{
    StatusList changeSet;
    const QString newLine = QString(QLatin1Char('\n'));
    const QStringList list = output.split(newLine, QString::SkipEmptyParts);
    foreach (const QString &l, list) {
        const QString line =l.trimmed();
        if (line.size() > 8) {
            const QChar state = line.at(0);
            if (state == QLatin1Char('A') || state == QLatin1Char('D') || state == QLatin1Char('M')) {
                const QString fileName = line.mid(7); // Column 8 starting from svn 1.6
                changeSet.push_back(SubversionSubmitEditor::StatusFilePair(QString(state), fileName.trimmed()));
            }

        }
    }
    return changeSet;
}

// Return a list of names for the internal svn directories
static inline QStringList svnDirectories()
{
    QStringList rc(QLatin1String(".svn"));
#ifdef Q_OS_WIN
    // Option on Windows systems to avoid hassle with some IDEs
    rc.push_back(QLatin1String("_svn"));
#endif
    return rc;
}

// ------------- SubversionPlugin
SubversionPlugin *SubversionPlugin::m_subversionPluginInstance = 0;

SubversionPlugin::SubversionPlugin() :
    m_svnDirectories(svnDirectories()),
    m_versionControl(0),
    m_coreListener(0),
    m_settingsPage(0),
    m_changeTmpFile(0),
    m_submitEditorFactory(0),
    m_subversionOutputWindow(0),
    m_projectExplorer(0),
    m_addAction(0),
    m_deleteAction(0),
    m_revertAction(0),
    m_diffProjectAction(0),
    m_diffCurrentAction(0),
    m_commitAllAction(0),
    m_commitCurrentAction(0),
    m_filelogCurrentAction(0),
    m_annotateCurrentAction(0),
    m_statusAction(0),
    m_updateProjectAction(0),