gitplugin.cpp

        }
    }
    return 0;
}

void GitPlugin::gitClientMemberFuncRepositoryAction()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);
    // Retrieve member function and invoke on repository
    GitClientMemberFunc func = memberFunctionFromAction(sender());
    QTC_ASSERT(func, return);
    (m_gitClient->*func)(state.topLevel());
}

void GitPlugin::cleanProject()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasProject(), return);
    cleanRepository(state.currentProjectPath());
}

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

void GitPlugin::cleanRepository(const QString &directory)
{
    // Find files to be deleted
    QString errorMessage;
    QStringList files;
    QStringList ignoredFiles;
    QApplication::setOverrideCursor(Qt::WaitCursor);
    const bool gotFiles = m_gitClient->synchronousCleanList(directory, &files, &ignoredFiles, &errorMessage);
    QApplication::restoreOverrideCursor();

    QWidget *parent = Core::ICore::mainWindow();
    if (!gotFiles) {
        QMessageBox::warning(parent, tr("Unable to retrieve file list"), errorMessage);
        return;
    }
    if (files.isEmpty() && ignoredFiles.isEmpty()) {
        QMessageBox::information(parent, tr("Repository Clean"),
                                 tr("The repository is clean."));
        return;
    }

    // Show in dialog
    VcsBase::CleanDialog dialog(parent);
    dialog.setFileList(directory, files, ignoredFiles);
    dialog.exec();
}

// If the file is modified in an editor, make sure it is saved.
static bool ensureFileSaved(const QString &fileName)
{
    const QList<Core::IEditor*> editors = Core::EditorManager::instance()->editorsForFileName(fileName);
    if (editors.isEmpty())
        return true;
    Core::IDocument *document = editors.front()->document();
    if (!document || !document->isModified())
        return true;
    bool canceled;
    QList<Core::IDocument *> documents;
    documents << document;
    Core::DocumentManager::saveModifiedDocuments(documents, &canceled);
    return !canceled;
}

void GitPlugin::applyCurrentFilePatch()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasPatchFile() && state.hasTopLevel(), return);
    const QString patchFile = state.currentPatchFile();
    if (!ensureFileSaved(patchFile))
        return;
    applyPatch(state.topLevel(), patchFile);
}

void GitPlugin::promptApplyPatch()
{
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);
    applyPatch(state.topLevel(), QString());
}

void GitPlugin::applyPatch(const QString &workingDirectory, QString file)
{
    // Ensure user has been notified about pending changes
    switch (m_gitClient->ensureStash(workingDirectory, QLatin1String("Apply-Patch"))) {
    case GitClient::StashUnchanged:
    case GitClient::Stashed:
    case GitClient::NotStashed:
        break;
    default:
        return;
    }
    // Prompt for file
    if (file.isEmpty()) {
        const QString filter = tr("Patches (*.patch *.diff)");
        file =  QFileDialog::getOpenFileName(Core::ICore::mainWindow(),
                                             tr("Choose Patch"),
                                             QString(), filter);
        if (file.isEmpty())
            return;
    }
    // Run!
    VcsBase::VcsBaseOutputWindow *outwin = VcsBase::VcsBaseOutputWindow::instance();
    QString errorMessage;
    if (m_gitClient->synchronousApplyPatch(workingDirectory, file, &errorMessage)) {
        if (errorMessage.isEmpty())
            outwin->append(tr("Patch %1 successfully applied to %2").arg(file, workingDirectory));
        else
            outwin->append(errorMessage);
    } else {
        outwin->appendError(errorMessage);
    }
}

void GitPlugin::stash()
{
    // Simple stash without prompt, reset repo.
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);
    QString id;
    gitClient()->ensureStash(state.topLevel(), QString(), false, &id);
    if (!id.isEmpty() && m_stashDialog)
        m_stashDialog->refresh(state.topLevel(), true);
}

void GitPlugin::stashSnapshot()
{
    // Prompt for description, restore immediately and keep on working.
    const VcsBase::VcsBasePluginState state = currentState();
    QTC_ASSERT(state.hasTopLevel(), return);
    const QString id = m_gitClient->synchronousStash(state.topLevel(), QString(),
                GitClient::StashImmediateRestore|GitClient::StashPromptDescription);
    if (!id.isEmpty() && m_stashDialog)
        m_stashDialog->refresh(state.topLevel(), true);
}

// Create a non-modal dialog with refresh method or raise if it exists
template <class NonModalDialog>
    inline void showNonModalDialog(const QString &topLevel,
                                   QPointer<NonModalDialog> &dialog)
{
    if (dialog) {
        dialog->show();
        dialog->raise();
    } else {
        dialog = new NonModalDialog(Core::ICore::mainWindow());
        dialog->refresh(topLevel, true);
        dialog->show();
    }
}

void GitPlugin::branchList()
{
   showNonModalDialog(currentState().topLevel(), m_branchDialog);
}

void GitPlugin::remoteList()
{
    showNonModalDialog(currentState().topLevel(), m_remoteDialog);
}

void GitPlugin::stashList()
{
    showNonModalDialog(currentState().topLevel(), m_stashDialog);
}

void GitPlugin::updateActions(VcsBase::VcsBasePlugin::ActionState as)
{
    const bool repositoryEnabled = currentState().hasTopLevel();
    if (m_stashDialog)
        m_stashDialog->refresh(currentState().topLevel(), false);
    if (m_branchDialog)
        m_branchDialog->refresh(currentState().topLevel(), false);
    if (m_remoteDialog)
        m_remoteDialog->refresh(currentState().topLevel(), false);

    m_commandLocator->setEnabled(repositoryEnabled);
    if (!enableMenuAction(as, m_menuAction))
        return;
    // Note: This menu is visible if there is no repository. Only
    // 'Create Repository'/'Show' actions should be available.
    const QString fileName = currentState().currentFileName();
    foreach (Utils::ParameterAction *fileAction, m_fileActions)
        fileAction->setParameter(fileName);
    // If the current file looks like a patch, offer to apply
    m_applyCurrentFilePatchAction->setParameter(currentState().currentPatchFileDisplayName());

    const QString projectName = currentState().currentProjectName();
    foreach (Utils::ParameterAction *projectAction, m_projectActions)
        projectAction->setParameter(projectName);

    foreach (QAction *repositoryAction, m_repositoryActions)
        repositoryAction->setEnabled(repositoryEnabled);
    updateRepositoryBrowserAction();

    // Prompts for repo.
    m_showAction->setEnabled(true);
}

void GitPlugin::updateRepositoryBrowserAction()
{
    const bool repositoryEnabled = currentState().hasTopLevel();
    const bool hasRepositoryBrowserCmd = !settings().stringValue(GitSettings::repositoryBrowserCmd).isEmpty();
    m_repositoryBrowserAction->setEnabled(repositoryEnabled && hasRepositoryBrowserCmd);
}

void GitPlugin::showCommit()
{
    const VcsBase::VcsBasePluginState state = currentState();

    if (!m_changeSelectionDialog)
        m_changeSelectionDialog = new ChangeSelectionDialog();

    if (state.hasFile())
        m_changeSelectionDialog->setWorkingDirectory(state.currentFileDirectory());
    else if (state.hasTopLevel())
        m_changeSelectionDialog->setWorkingDirectory(state.topLevel());

    if (m_changeSelectionDialog->exec() != QDialog::Accepted)
        return;
    const QString change = m_changeSelectionDialog->change();
    if (change.isEmpty())
        return;

    m_gitClient->show(m_changeSelectionDialog->workingDirectory(), change);
}

const GitSettings &GitPlugin::settings() const
{
    return m_settings;
}

void GitPlugin::setSettings(const GitSettings &s)
{
    if (s == m_settings)
        return;

    m_settings = s;
    m_gitClient->saveSettings();
    static_cast<GitVersionControl *>(versionControl())->emitConfigurationChanged();
    updateRepositoryBrowserAction();
}

GitClient *GitPlugin::gitClient() const
{
    return m_gitClient;
}

#ifdef WITH_TESTS
#include "giteditor.h"

#include <QTest>
#include <QTextBlock>
#include <QTextDocument>

Q_DECLARE_METATYPE(FileStates)

void GitPlugin::testStatusParsing_data()
{
    QTest::addColumn<FileStates>("first");
    QTest::addColumn<FileStates>("second");

    QTest::newRow(" M") << FileStates(ModifiedFile) << FileStates(UnknownFileState);
    QTest::newRow(" D") << FileStates(DeletedFile) << FileStates(UnknownFileState);
    QTest::newRow("M ") << (ModifiedFile | StagedFile) << FileStates(UnknownFileState);
    QTest::newRow("MM") << (ModifiedFile | StagedFile) << FileStates(ModifiedFile);
    QTest::newRow("MD") << (ModifiedFile | StagedFile) << FileStates(DeletedFile);
    QTest::newRow("A ") << (AddedFile | StagedFile) << FileStates(UnknownFileState);
    QTest::newRow("AM") << (AddedFile | StagedFile) << FileStates(ModifiedFile);
    QTest::newRow("AD") << (AddedFile | StagedFile) << FileStates(DeletedFile);
    QTest::newRow("D ") << (DeletedFile | StagedFile) << FileStates(UnknownFileState);
    QTest::newRow("DM") << (DeletedFile | StagedFile) << FileStates(ModifiedFile);
    QTest::newRow("R ") << (RenamedFile | StagedFile) << FileStates(UnknownFileState);
    QTest::newRow("RM") << (RenamedFile | StagedFile) << FileStates(ModifiedFile);
    QTest::newRow("RD") << (RenamedFile | StagedFile) << FileStates(DeletedFile);
    QTest::newRow("C ") << (CopiedFile | StagedFile) << FileStates(UnknownFileState);
    QTest::newRow("CM") << (CopiedFile | StagedFile) << FileStates(ModifiedFile);
    QTest::newRow("CD") << (CopiedFile | StagedFile) << FileStates(DeletedFile);

    // Merges
    QTest::newRow("DD") << (DeletedFile | UnmergedFile | UnmergedUs | UnmergedThem) << FileStates(UnknownFileState);
    QTest::newRow("AA") << (AddedFile | UnmergedFile | UnmergedUs | UnmergedThem) << FileStates(UnknownFileState);
    QTest::newRow("UU") << (ModifiedFile | UnmergedFile | UnmergedUs | UnmergedThem) << FileStates(UnknownFileState);
    QTest::newRow("AU") << (AddedFile | UnmergedFile | UnmergedUs) << FileStates(UnknownFileState);
    QTest::newRow("UD") << (DeletedFile | UnmergedFile | UnmergedThem) << FileStates(UnknownFileState);
    QTest::newRow("UA") << (AddedFile | UnmergedFile | UnmergedThem) << FileStates(UnknownFileState);
    QTest::newRow("DU") << (DeletedFile | UnmergedFile | UnmergedUs) << FileStates(UnknownFileState);
}

void GitPlugin::testStatusParsing()
{
    CommitData data;
    QFETCH(FileStates, first);
    QFETCH(FileStates, second);
    QString output = QLatin1String("## master...origin/master [ahead 1]\n");
    output += QString::fromLatin1(QTest::currentDataTag()) + QLatin1String(" main.cpp\n");
    data.parseFilesFromStatus(output);
    QCOMPARE(data.files.at(0).first, first);
    if (second == UnknownFileState)
        QCOMPARE(data.files.size(), 1);
    else
        QCOMPARE(data.files.at(1).first, second);
}

void GitPlugin::testDiffFileResolving_data()
{
    QTest::addColumn<QByteArray>("header");
    QTest::addColumn<QByteArray>("fileName");

    QTest::newRow("New") << QByteArray(
            "diff --git a/src/plugins/git/giteditor.cpp b/src/plugins/git/giteditor.cpp\n"
            "new file mode 100644\n"
            "index 0000000..40997ff\n"
            "--- /dev/null\n"
            "+++ b/src/plugins/git/giteditor.cpp\n"
            "@@ -0,0 +1,281 @@\n\n")
        << QByteArray("src/plugins/git/giteditor.cpp");
    QTest::newRow("Deleted") << QByteArray(
            "diff --git a/src/plugins/git/giteditor.cpp b/src/plugins/git/giteditor.cpp\n"
            "deleted file mode 100644\n"
            "index 40997ff..0000000\n"
            "--- a/src/plugins/git/giteditor.cpp\n"
            "+++ /dev/null\n"
            "@@ -1,281 +0,0 @@\n\n")
        << QByteArray("src/plugins/git/giteditor.cpp");
    QTest::newRow("Normal") << QByteArray(
            "diff --git a/src/plugins/git/giteditor.cpp b/src/plugins/git/giteditor.cpp\n"
            "index 69e0b52..8fc974d 100644\n"
            "--- a/src/plugins/git/giteditor.cpp\n"
            "+++ b/src/plugins/git/giteditor.cpp\n"
            "@@ -49,6 +49,8 @@\n\n")
        << QByteArray("src/plugins/git/giteditor.cpp");
}

void GitPlugin::testDiffFileResolving()
{
    GitEditor editor(editorParameters + 3, 0);
    VcsBase::VcsBaseEditorWidget::testDiffFileResolving(&editor);
}
#endif

Q_EXPORT_PLUGIN(GitPlugin)