gitplugin.cpp

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#include "gitplugin.h"

#include "changeselectiondialog.h"
#include "commitdata.h"
#include "gitclient.h"
#include "gitconstants.h"
#include "giteditor.h"
#include "gitsubmiteditor.h"
#include "gitversioncontrol.h"
#include "branchdialog.h"
#include "remotedialog.h"
#include "clonewizard.h"
#include "gitorious/gitoriousclonewizard.h"
#include "stashdialog.h"
#include "settingspage.h"
#include "resetdialog.h"
#include "mergetool.h"

#include "gerrit/gerritplugin.h"

#include <coreplugin/icore.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/documentmanager.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/id.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/documentmanager.h>

#include <utils/qtcassert.h>
#include <utils/parameteraction.h>
#include <utils/fileutils.h>

#include <vcsbase/basevcseditorfactory.h>
#include <vcsbase/submitfilemodel.h>
#include <vcsbase/vcsbaseeditor.h>
#include <vcsbase/basevcssubmiteditorfactory.h>
#include <vcsbase/vcsbaseoutputwindow.h>
#include <vcsbase/cleandialog.h>
#include <locator/commandlocator.h>

#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QtPlugin>

#include <QAction>
#include <QFileDialog>
#include <QMenu>
#include <QMessageBox>

static const VcsBase::VcsBaseEditorParameters editorParameters[] = {
{
    VcsBase::RegularCommandOutput,
    Git::Constants::GIT_COMMAND_LOG_EDITOR_ID,
    Git::Constants::GIT_COMMAND_LOG_EDITOR_DISPLAY_NAME,
    Git::Constants::C_GIT_COMMAND_LOG_EDITOR,
    "application/vnd.nokia.text.scs_git_commandlog",
    "gitlog"},
{   VcsBase::LogOutput,
    Git::Constants::GIT_LOG_EDITOR_ID,
    Git::Constants::GIT_LOG_EDITOR_DISPLAY_NAME,
    Git::Constants::C_GIT_LOG_EDITOR,
    "application/vnd.nokia.text.scs_git_filelog",
    "gitfilelog"},
{   VcsBase::AnnotateOutput,
    Git::Constants::GIT_BLAME_EDITOR_ID,
    Git::Constants::GIT_BLAME_EDITOR_DISPLAY_NAME,
    Git::Constants::C_GIT_BLAME_EDITOR,
    "application/vnd.nokia.text.scs_git_annotation",
    "gitsannotate"},
{   VcsBase::DiffOutput,
    Git::Constants::GIT_DIFF_EDITOR_ID,
    Git::Constants::GIT_DIFF_EDITOR_DISPLAY_NAME,
    Git::Constants::C_GIT_DIFF_EDITOR,
    "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::VcsBaseEditorWidget::findType(editorParameters, sizeof(editorParameters)/sizeof(VcsBase::VcsBaseEditorParameters), et);
}

Q_DECLARE_METATYPE(Git::Internal::GitClientMemberFunc)

using namespace Git;
using namespace Git::Internal;

// GitPlugin

GitPlugin *GitPlugin::m_instance = 0;

GitPlugin::GitPlugin() :
    VcsBase::VcsBasePlugin(QLatin1String(Git::Constants::GITSUBMITEDITOR_ID)),
    m_commandLocator(0),
    m_showAction(0),
    m_submitCurrentAction(0),
    m_diffSelectedFilesAction(0),
    m_undoAction(0),
    m_redoAction(0),
    m_menuAction(0),
    m_applyCurrentFilePatchAction(0),
    m_gitClient(0),
    m_changeSelectionDialog(0),
    m_submitActionTriggered(false)
{
    m_instance = this;
    const int mid = qRegisterMetaType<GitClientMemberFunc>();
    Q_UNUSED(mid)
    m_fileActions.reserve(10);
    m_projectActions.reserve(10);
    m_repositoryActions.reserve(15);
}

GitPlugin::~GitPlugin()
{
    cleanCommitMessageFile();
    delete m_gitClient;
    m_instance = 0;
}

void GitPlugin::cleanCommitMessageFile()
{
    if (!m_commitMessageFileName.isEmpty()) {
        QFile::remove(m_commitMessageFileName);
        m_commitMessageFileName.clear();
    }
}

bool GitPlugin::isCommitEditorOpen() const
{
    return !m_commitMessageFileName.isEmpty();
}

GitPlugin *GitPlugin::instance()
{
    return m_instance;
}

static const VcsBase::VcsBaseSubmitEditorParameters submitParameters = {
    Git::Constants::SUBMIT_MIMETYPE,
    Git::Constants::GITSUBMITEDITOR_ID,
    Git::Constants::GITSUBMITEDITOR_DISPLAY_NAME,
    Git::Constants::C_GITSUBMITEDITOR,
    VcsBase::VcsBaseSubmitEditorParameters::DiffRows
};

// Create a parameter action
ParameterActionCommandPair
        GitPlugin::createParameterAction(Core::ActionContainer *ac,
                                         const QString &defaultText, const QString &parameterText,
                                         const Core::Id &id, const Core::Context &context,
                                         bool addToLocator)
{
    Utils::ParameterAction *action = new Utils::ParameterAction(defaultText, parameterText,
                                                                Utils::ParameterAction::EnabledWithParameter,
                                                                this);
    Core::Command *command = Core::ActionManager::registerAction(action, id, context);
    command->setAttribute(Core::Command::CA_UpdateText);
    ac->addAction(command);
    if (addToLocator)
        m_commandLocator->appendCommand(command);
    return ParameterActionCommandPair(action, command);
}

// Create an action to act on a file with a slot.
ParameterActionCommandPair
        GitPlugin::createFileAction(Core::ActionContainer *ac,
                                    const QString &defaultText, const QString &parameterText,
                                    const Core::Id &id, const Core::Context &context, bool addToLocator,
                                    const char *pluginSlot)
{
    const ParameterActionCommandPair rc = createParameterAction(ac, defaultText, parameterText, id, context, addToLocator);
    m_fileActions.push_back(rc.first);
    connect(rc.first, SIGNAL(triggered()), this, pluginSlot);
    return rc;
}

// Create an action to act on a project with slot.
ParameterActionCommandPair
        GitPlugin::createProjectAction(Core::ActionContainer *ac,
                                       const QString &defaultText, const QString &parameterText,
                                       const Core::Id &id, const Core::Context &context, bool addToLocator,
                                       const char *pluginSlot)
{
    const ParameterActionCommandPair rc = createParameterAction(ac, defaultText, parameterText, id, context, addToLocator);
    m_projectActions.push_back(rc.first);
    connect(rc.first, SIGNAL(triggered()), this, pluginSlot);
    return rc;
}

// Create an action to act on the repository
ActionCommandPair
        GitPlugin::createRepositoryAction(Core::ActionContainer *ac,
                                          const QString &text, const Core::Id &id,
                                          const Core::Context &context, bool addToLocator)
{
    QAction  *action = new QAction(text, this);
    Core::Command *command = Core::ActionManager::registerAction(action, id, context);
    ac->addAction(command);
    m_repositoryActions.push_back(action);
    if (addToLocator)
        m_commandLocator->appendCommand(command);
    return ActionCommandPair(action, command);
}

// Create an action to act on the repository with slot
ActionCommandPair
        GitPlugin::createRepositoryAction(Core::ActionContainer *ac,
                                          const QString &text, const Core::Id &id,
                                          const Core::Context &context, bool addToLocator,
                                          const char *pluginSlot)
{
    const ActionCommandPair rc = createRepositoryAction(ac, text, id, context, addToLocator);
    connect(rc.first, SIGNAL(triggered()), this, pluginSlot);
    return rc;
}

// Action to act on the repository forwarded to a git client member function
// taking the directory. Store the member function as data on the action.
ActionCommandPair
        GitPlugin::createRepositoryAction(Core::ActionContainer *ac,
                                          const QString &text, const Core::Id &id,
                                          const Core::Context &context, bool addToLocator,
                                          GitClientMemberFunc func)
{
    // Set the member func as data and connect to generic slot
    const ActionCommandPair rc = createRepositoryAction(ac, text, id, context, addToLocator);
    rc.first->setData(qVariantFromValue(func));
    connect(rc.first, SIGNAL(triggered()), this, SLOT(gitClientMemberFuncRepositoryAction()));
    return rc;
}

bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
{
    Q_UNUSED(arguments)
    Q_UNUSED(errorMessage)

    m_settings.readSettings(Core::ICore::settings());

    m_gitClient = new GitClient(&m_settings);

    typedef VcsBase::VcsEditorFactory<GitEditor> GitEditorFactory;
    typedef VcsBase::VcsSubmitEditorFactory<GitSubmitEditor> GitSubmitEditorFactory;

    initializeVcs(new GitVersionControl(m_gitClient));

    // Create the globalcontext list to register actions accordingly
    Core::Context globalcontext(Core::Constants::C_GLOBAL);

    // Create the settings Page
    addAutoReleasedObject(new SettingsPage());

    static const char *describeSlot = SLOT(show(QString,QString));
    const int editorCount = sizeof(editorParameters)/sizeof(VcsBase::VcsBaseEditorParameters);
    for (int i = 0; i < editorCount; i++)
        addAutoReleasedObject(new GitEditorFactory(editorParameters + i, m_gitClient, describeSlot));

    addAutoReleasedObject(new GitSubmitEditorFactory(&submitParameters));
    addAutoReleasedObject(new CloneWizard);
    addAutoReleasedObject(new Gitorious::Internal::GitoriousCloneWizard);

    const QString prefix = QLatin1String("git");
    m_commandLocator = new Locator::CommandLocator("Git", prefix, prefix);
    addAutoReleasedObject(m_commandLocator);

    //register actions
    Core::ActionContainer *toolsContainer =
        Core::ActionManager::actionContainer(Core::Constants::M_TOOLS);

    Core::ActionContainer *gitContainer = Core::ActionManager::createMenu("Git");
    gitContainer->menu()->setTitle(tr("&Git"));
    toolsContainer->addMenu(gitContainer);
    m_menuAction = gitContainer->menu()->menuAction();

    /*  "Current File" menu */
    Core::ActionContainer *currentFileMenu = Core::ActionManager::createMenu(Core::Id("Git.CurrentFileMenu"));
    currentFileMenu->menu()->setTitle(tr("Current &File"));
    gitContainer->addMenu(currentFileMenu);

    ParameterActionCommandPair parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Diff Current File"), tr("Diff of \"%1\""),
                               Core::Id("Git.Diff"), globalcontext, true,
                               SLOT(diffCurrentFile()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+D") : tr("Alt+G,Alt+D")));

    parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Log Current File"), tr("Log of \"%1\""),
                               Core::Id("Git.Log"), globalcontext, true, SLOT(logFile()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+L") : tr("Alt+G,Alt+L")));

    parameterActionCommand
                = createFileAction(currentFileMenu,
                                   tr("Blame Current File"), tr("Blame for \"%1\""),
                                   Core::Id("Git.Blame"),
                                   globalcontext, true, SLOT(blameFile()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+B") : tr("Alt+G,Alt+B")));

    // ------
    currentFileMenu->addSeparator(globalcontext);

    parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Stage File for Commit"), tr("Stage \"%1\" for Commit"),
                               Core::Id("Git.Stage"), globalcontext, true, SLOT(stageFile()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+A") : tr("Alt+G,Alt+A")));

    parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Unstage File from Commit"), tr("Unstage \"%1\" from Commit"),
                               Core::Id("Git.Unstage"), globalcontext, true, SLOT(unstageFile()));

    parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Undo Unstaged Changes"), tr("Undo Unstaged Changes for \"%1\""),
                               Core::Id("Git.UndoUnstaged"), globalcontext,
                               true, SLOT(undoUnstagedFileChanges()));

    parameterActionCommand
            = createFileAction(currentFileMenu,
                               tr("Undo Uncommitted Changes"), tr("Undo Uncommitted Changes for \"%1\""),
                               Core::Id("Git.Undo"), globalcontext,
                               true, SLOT(undoFileChanges()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+U") : tr("Alt+G,Alt+U")));

    /* \"Current File" menu */

    // ------------

    /*  "Current Project" menu */
    Core::ActionContainer *currentProjectMenu = Core::ActionManager::createMenu(Core::Id("Git.CurrentProjectMenu"));
    currentProjectMenu->menu()->setTitle(tr("Current &Project"));
    gitContainer->addMenu(currentProjectMenu);

    parameterActionCommand
            = createProjectAction(currentProjectMenu,
                                  tr("Diff Current Project"), tr("Diff Project \"%1\""),
                                  Core::Id("Git.DiffProject"),
                                  globalcontext, true,
                                  SLOT(diffCurrentProject()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+Shift+D") : tr("Alt+G,Alt+Shift+D")));

    parameterActionCommand
            = createProjectAction(currentProjectMenu,
                                  tr("Log Project"), tr("Log Project \"%1\""),
                                  Core::Id("Git.LogProject"), globalcontext, true,
                                  SLOT(logProject()));
    parameterActionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+K") : tr("Alt+G,Alt+K")));

    parameterActionCommand
                = createProjectAction(currentProjectMenu,
                                      tr("Clean Project..."), tr("Clean Project \"%1\"..."),
                                      Core::Id("Git.CleanProject"), globalcontext,
                                      true, SLOT(cleanProject()));

    /* \"Current Project" menu */

    // --------------

    /*  "Local Repository" menu */
    Core::ActionContainer *localRepositoryMenu = Core::ActionManager::createMenu(Core::Id("Git.LocalRepositoryMenu"));
    localRepositoryMenu->menu()->setTitle(tr("&Local Repository"));
    gitContainer->addMenu(localRepositoryMenu);

    createRepositoryAction(localRepositoryMenu,
                           tr("Diff"), Core::Id("Git.DiffRepository"),
                           globalcontext, true, SLOT(diffRepository()));

    createRepositoryAction(localRepositoryMenu,
                           tr("Log"), Core::Id("Git.LogRepository"),
                           globalcontext, true, &GitClient::graphLog);

    createRepositoryAction(localRepositoryMenu,
                           tr("Clean..."), Core::Id("Git.CleanRepository"),
                           globalcontext, true, SLOT(cleanRepository()));

    createRepositoryAction(localRepositoryMenu,
                           tr("Status"), Core::Id("Git.StatusRepository"),
                           globalcontext, true, &GitClient::status);

    // --------------
    localRepositoryMenu->addSeparator(globalcontext);

    ActionCommandPair actionCommand = createRepositoryAction(localRepositoryMenu,
                                                             tr("Commit..."), Core::Id("Git.Commit"),
                                                             globalcontext, true, SLOT(startCommit()));
    actionCommand.second->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+G,Meta+C") : tr("Alt+G,Alt+C")));

    createRepositoryAction(localRepositoryMenu,
                           tr("Amend Last Commit..."), Core::Id("Git.AmendCommit"),
                           globalcontext, true, SLOT(startAmendCommit()));

    createRepositoryAction(localRepositoryMenu,
                           tr("Reset..."), Core::Id("Git.Reset"),
                           globalcontext, false, SLOT(resetRepository()));

    // --------------
    localRepositoryMenu->addSeparator(globalcontext);

    createRepositoryAction(localRepositoryMenu,
                           tr("Branches..."), Core::Id("Git.BranchList"),
                           globalcontext, true, SLOT(branchList()));

    // --------------
    localRepositoryMenu->addSeparator(globalcontext);

    // "Patch" menu
    Core::ActionContainer *patchMenu = Core::ActionManager::createMenu(Core::Id("Git.PatchMenu"));
    patchMenu->menu()->setTitle(tr("&Patch"));
    localRepositoryMenu->addMenu(patchMenu);

    // Apply current file as patch is handled specially.
    parameterActionCommand =
            createParameterAction(patchMenu,
                                  tr("Apply from Editor"), tr("Apply \"%1\""),
                                  Core::Id("Git.ApplyCurrentFilePatch"),
                                  globalcontext, true);
    m_applyCurrentFilePatchAction = parameterActionCommand.first;
    connect(m_applyCurrentFilePatchAction, SIGNAL(triggered()), this,
            SLOT(applyCurrentFilePatch()));

    createRepositoryAction(patchMenu,
                           tr("Apply from File..."), Core::Id("Git.ApplyPatch"),
                           globalcontext, true, SLOT(promptApplyPatch()));

    // "Stash" menu
    Core::ActionContainer *stashMenu = Core::ActionManager::createMenu(Core::Id("Git.StashMenu"));
    stashMenu->menu()->setTitle(tr("&Stash"));
    localRepositoryMenu->addMenu(stashMenu);

    createRepositoryAction(stashMenu,
                           tr("Stashes..."), Core::Id("Git.StashList"),
                           globalcontext, false, SLOT(stashList()));

    stashMenu->addSeparator(globalcontext);

    actionCommand = createRepositoryAction(stashMenu,
                                           tr("Stash"), Core::Id("Git.Stash"),
                                           globalcontext, true, SLOT(stash()));
    actionCommand.first->setToolTip(tr("Saves the current state of your work and resets the repository."));

    actionCommand = createRepositoryAction(stashMenu,
                                           tr("Take Snapshot..."), Core::Id("Git.StashSnapshot"),
                                           globalcontext, true, SLOT(stashSnapshot()));
    actionCommand.first->setToolTip(tr("Saves the current state of your work."));

    stashMenu->addSeparator(globalcontext);

    actionCommand = createRepositoryAction(stashMenu,
                                           tr("Stash Pop"), Core::Id("Git.StashPop"),
                                           globalcontext, true, &GitClient::stashPop);
    actionCommand.first->setToolTip(tr("Restores changes saved to the stash list using \"Stash\"."));


    /* \"Local Repository" menu */

    // --------------

    /*  "Remote Repository" menu */
    Core::ActionContainer *remoteRepositoryMenu = Core::ActionManager::createMenu(Core::Id("Git.RemoteRepositoryMenu"));
    remoteRepositoryMenu->menu()->setTitle(tr("&Remote Repository"));
    gitContainer->addMenu(remoteRepositoryMenu);

    createRepositoryAction(remoteRepositoryMenu,
                           tr("Fetch"), Core::Id("Git.Fetch"),
                           globalcontext, true, SLOT(fetch()));

    createRepositoryAction(remoteRepositoryMenu,
                           tr("Pull"), Core::Id("Git.Pull"),
                           globalcontext, true, SLOT(pull()));

    actionCommand = createRepositoryAction(remoteRepositoryMenu,
                                           tr("Push"), Core::Id("Git.Push"),
                                           globalcontext, true, SLOT(push()));

    // --------------
    remoteRepositoryMenu->addSeparator(globalcontext);

    // "Subversion" menu
    Core::ActionContainer *subversionMenu = Core::ActionManager::createMenu(Core::Id("Git.Subversion"));
    subversionMenu->menu()->setTitle(tr("&Subversion"));
    remoteRepositoryMenu->addMenu(subversionMenu);

    createRepositoryAction(subversionMenu,
                           tr("Log"), Core::Id("Git.Subversion.Log"),
                           globalcontext, false, &GitClient::subversionLog);

    createRepositoryAction(subversionMenu,
                           tr("Fetch"), Core::Id("Git.Subversion.Fetch"),
                           globalcontext, false, &GitClient::synchronousSubversionFetch);

    // --------------
    remoteRepositoryMenu->addSeparator(globalcontext);

    createRepositoryAction(remoteRepositoryMenu,
                           tr("Manage Remotes..."), Core::Id("Git.RemoteList"),
                           globalcontext, false, SLOT(remoteList()));

    /* \"Remote Repository" menu */

    // --------------

    /*  "Git Tools" menu */
    Core::ActionContainer *gitToolsMenu = Core::ActionManager::createMenu(Core::Id("Git.GitToolsMenu"));
    gitToolsMenu->menu()->setTitle(tr("Git &Tools"));
    gitContainer->addMenu(gitToolsMenu);

    createRepositoryAction(gitToolsMenu,
                           tr("Gitk"), Core::Id("Git.LaunchGitK"),
                           globalcontext, true, &GitClient::launchGitK);

    parameterActionCommand
            = createFileAction(gitToolsMenu,
                               tr("Gitk Current File"), tr("Gitk of \"%1\""),
                               Core::Id("Git.GitkFile"), globalcontext, true, SLOT(gitkForCurrentFile()));

    parameterActionCommand
            = createFileAction(gitToolsMenu,
                               tr("Gitk for folder of Current File"), tr("Gitk for folder of \"%1\""),
                               Core::Id("Git.GitkFolder"), globalcontext, true, SLOT(gitkForCurrentFolder()));

    // --------------
    gitToolsMenu->addSeparator(globalcontext);

    m_repositoryBrowserAction
            = createRepositoryAction(gitToolsMenu,
                                     tr("Repository Browser"), Core::Id("Git.LaunchRepositoryBrowser"),
                                     globalcontext, true, &GitClient::launchRepositoryBrowser).first;

    createRepositoryAction(gitToolsMenu,
                           tr("Merge Tool"), Core::Id("Git.MergeTool"),
                           globalcontext, true, SLOT(startMergeTool()));

    /* \"Git Tools" menu */

    // --------------
    gitContainer->addSeparator(globalcontext);

    m_showAction = new QAction(tr("Show..."), this);
    Core::Command *showCommitCommand = Core::ActionManager::registerAction(m_showAction, "Git.ShowCommit", globalcontext);
    connect(m_showAction, SIGNAL(triggered()), this, SLOT(showCommit()));
    gitContainer->addAction(showCommitCommand);

    m_createRepositoryAction = new QAction(tr("Create Repository..."), this);
    Core::Command *createRepositoryCommand = Core::ActionManager::registerAction(m_createRepositoryAction, "Git.CreateRepository", globalcontext);
    connect(m_createRepositoryAction, SIGNAL(triggered()), this, SLOT(createRepository()));
    gitContainer->addAction(createRepositoryCommand);

    if (0) {
        const QList<QAction*> snapShotActions = createSnapShotTestActions();
        const int count = snapShotActions.size();
        for (int i = 0; i < count; i++) {
            Core::Command *tCommand
                    = Core::ActionManager::registerAction(snapShotActions.at(i),
                                                    Core::Id(QLatin1String("Git.Snapshot.") + QString::number(i)),
                                                    globalcontext);
            gitContainer->addAction(tCommand);
        }
    }

    // Submit editor
    Core::Context submitContext(Constants::C_GITSUBMITEDITOR);
    m_submitCurrentAction = new QAction(VcsBase::VcsBaseSubmitEditor::submitIcon(), tr("Commit"), this);
    Core::Command *command = Core::ActionManager::registerAction(m_submitCurrentAction, Constants::SUBMIT_CURRENT, submitContext);
    command->setAttribute(Core::Command::CA_UpdateText);
    connect(m_submitCurrentAction, SIGNAL(triggered()), this, SLOT(submitCurrentLog()));

    m_diffSelectedFilesAction = new QAction(VcsBase::VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
    command = Core::ActionManager::registerAction(m_diffSelectedFilesAction, Constants::DIFF_SELECTED, submitContext);

    m_undoAction = new QAction(tr("&Undo"), this);
    command = Core::ActionManager::registerAction(m_undoAction, Core::Constants::UNDO, submitContext);

    m_redoAction = new QAction(tr("&Redo"), this);
    command = Core::ActionManager::registerAction(m_redoAction, Core::Constants::REDO, submitContext);


    /* "Gerrit" */
    Gerrit::Internal::GerritPlugin *gp = new Gerrit::Internal::GerritPlugin(this);
    return gp->initialize(remoteRepositoryMenu);
}

GitVersionControl *GitPlugin::gitVersionControl() const
{
    return static_cast<GitVersionControl *>(versionControl());
}

void GitPlugin::submitEditorDiff(const QStringList &unstaged, const QStringList &staged)
{
    m_gitClient->diff(m_submitRepository, QStringList(), unstaged, staged);
}

void GitPlugin::submitEditorMerge(const QStringList &unmerged)
{
    m_gitClient->merge(m_submitRepository, unmerged);
}

void GitPlugin::diffCurrentFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    m_gitClient->diff(state.currentFileTopLevel(), QStringList(), state.relativeCurrentFile());
}

void GitPlugin::diffCurrentProject()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasProject(), return);
    m_gitClient->diff(state.currentProjectTopLevel(), QStringList(), state.relativeCurrentProject());
}

void GitPlugin::diffRepository()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);
    m_gitClient->diff(state.topLevel(), QStringList(), QStringList());
}

void GitPlugin::logFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    m_gitClient->log(state.currentFileTopLevel(), QStringList(state.relativeCurrentFile()), true);
}

void GitPlugin::blameFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    const int lineNumber = VcsBase::VcsBaseEditorWidget::lineNumberOfCurrentEditor(state.currentFile());
    m_gitClient->blame(state.currentFileTopLevel(), QStringList(), state.relativeCurrentFile(), QString(), lineNumber);
}

void GitPlugin::logProject()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasProject(), return);
    m_gitClient->log(state.currentProjectTopLevel(), state.relativeCurrentProject());
}

void GitPlugin::undoFileChanges(bool revertStaging)
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    Core::FileChangeBlocker fcb(state.currentFile());
    m_gitClient->revert(QStringList(state.currentFile()), revertStaging);
}

void GitPlugin::undoUnstagedFileChanges()
{
    undoFileChanges(false);
}

void GitPlugin::resetRepository()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);

    ResetDialog dialog;
    if (dialog.runDialog(state.topLevel()))
        switch (dialog.resetType()) {
        case HardReset:
            m_gitClient->hardReset(state.topLevel(), dialog.commit());
            break;
        case SoftReset:
            m_gitClient->softReset(state.topLevel(), dialog.commit());
            break;
        }
}

void GitPlugin::stageFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    m_gitClient->addFile(state.currentFileTopLevel(), state.relativeCurrentFile());
}

void GitPlugin::unstageFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    m_gitClient->synchronousReset(state.currentFileTopLevel(), QStringList(state.relativeCurrentFile()));
}

void GitPlugin::gitkForCurrentFile()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);
    m_gitClient->launchGitK(state.currentFileTopLevel(), state.relativeCurrentFile());
}

void GitPlugin::gitkForCurrentFolder()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasFile(), return);

    /*
     *  entire lower part of the code can be easily replaced with one line:
     *
     *  m_gitClient->launchGitK(dir.currentFileDirectory(), QLatin1String("."));
     *
     *  However, there is a bug in gitk in version 1.7.9.5, and if you run above
     *  command, there will be no documents listed in lower right section.
     *
     *  This is why I use lower combination in order to avoid this problems in gitk.
     *
     *  Git version 1.7.10.4 does not have this issue, and it can easily use
     *  one line command mentioned above.
     *
     */
    QDir dir(state.currentFileDirectory());
    if (QFileInfo(dir,QLatin1String(".git")).exists() || dir.cd(QLatin1String(".git")))
        m_gitClient->launchGitK(state.currentFileDirectory());
    else {
        QString folderName = dir.absolutePath();
        dir.cdUp();
        folderName = folderName.remove(0, dir.absolutePath().length() + 1);
        m_gitClient->launchGitK(dir.absolutePath(), folderName);
    }
}

void GitPlugin::startAmendCommit()
{
    startCommit(true);
}

void GitPlugin::startCommit()
{
    startCommit(false);
}

void GitPlugin::startCommit(bool amend)
{
    if (VcsBase::VcsBaseSubmitEditor::raiseSubmitEditor())
        return;
    if (isCommitEditorOpen()) {
        VcsBase::VcsBaseOutputWindow::instance()->appendWarning(tr("Another submit is currently being executed."));
        return;
    }

    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);

    QString errorMessage, commitTemplate;
    CommitData data;
    if (!m_gitClient->getCommitData(state.topLevel(), amend, &commitTemplate, &data, &errorMessage)) {
        VcsBase::VcsBaseOutputWindow::instance()->append(errorMessage);
        return;
    }

    // Store repository for diff and the original list of
    // files to be able to unstage files the user unchecks
    m_submitRepository = data.panelInfo.repository;
    m_commitAmendSHA1 = data.amendSHA1;

    // Start new temp file with message template
    Utils::TempFileSaver saver;
    // Keep the file alive, else it removes self and forgets its name
    saver.setAutoRemove(false);
    saver.write(commitTemplate.toLocal8Bit());
    if (!saver.finalize()) {
        VcsBase::VcsBaseOutputWindow::instance()->append(saver.errorString());
        return;
    }
    m_commitMessageFileName = saver.fileName();
    openSubmitEditor(m_commitMessageFileName, data, amend);
}

Core::IEditor *GitPlugin::openSubmitEditor(const QString &fileName, const CommitData &cd, bool amend)
{
    Core::IEditor *editor = Core::EditorManager::openEditor(fileName, Constants::GITSUBMITEDITOR_ID,
                                                Core::EditorManager::ModeSwitch);
    GitSubmitEditor *submitEditor = qobject_cast<GitSubmitEditor*>(editor);
    QTC_ASSERT(submitEditor, return 0);
    // The actions are for some reason enabled by the context switching
    // mechanism. Disable them correctly.
    submitEditor->registerActions(m_undoAction, m_redoAction, m_submitCurrentAction, m_diffSelectedFilesAction);
    submitEditor->setCommitData(cd);
    submitEditor->setCheckScriptWorkingDirectory(m_submitRepository);
    const QString title = amend ? tr("Amend %1").arg(cd.amendSHA1) : tr("Git Commit");
    submitEditor->setDisplayName(title);
    submitEditor->setAmend(amend);
    connect(submitEditor, SIGNAL(diff(QStringList,QStringList)), this, SLOT(submitEditorDiff(QStringList,QStringList)));
    connect(submitEditor, SIGNAL(merge(QStringList)), this, SLOT(submitEditorMerge(QStringList)));
    return editor;
}

void GitPlugin::submitCurrentLog()
{
    // Close the submit editor
    m_submitActionTriggered = true;
    Core::ICore::editorManager()->closeEditor();
}

bool GitPlugin::submitEditorAboutToClose(VcsBase::VcsBaseSubmitEditor *submitEditor)
{
    if (!isCommitEditorOpen())
        return false;
    Core::IDocument *editorDocument = submitEditor->document();
    const GitSubmitEditor *editor = qobject_cast<GitSubmitEditor *>(submitEditor);
    if (!editorDocument || !editor)
        return true;
    // Submit editor closing. Make it write out the commit message
    // and retrieve files
    const QFileInfo editorFile(editorDocument->fileName());
    const QFileInfo changeFile(m_commitMessageFileName);