theia-code-os/packages/scm/src/browser/scm-frontend-module.ts

// *****************************************************************************
// Copyright (C) 2019 Red Hat, Inc. and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************

import '../../src/browser/style/index.css';

import { interfaces, ContainerModule, Container } from '@theia/core/shared/inversify';
import {
    bindViewContribution, FrontendApplicationContribution,
    WidgetFactory, ViewContainer,
    WidgetManager, ApplicationShellLayoutMigration,
    createTreeContainer, TreeModel, TreeModelImpl, StylingParticipant
} from '@theia/core/lib/browser';
import { ScmService } from './scm-service';
import { SCM_WIDGET_FACTORY_ID, ScmContribution, SCM_VIEW_CONTAINER_ID, SCM_VIEW_CONTAINER_TITLE_OPTIONS } from './scm-contribution';
import { ScmWidget } from './scm-widget';
import { ScmTreeWidget } from './scm-tree-widget';
import { ScmCommitWidget } from './scm-commit-widget';
import { ScmActionButtonWidget } from './scm-action-button-widget';
import { ScmAmendWidget } from './scm-amend-widget';
import { ScmNoRepositoryWidget } from './scm-no-repository-widget';
import { ScmTreeModelProps } from './scm-tree-model';
import { ScmGroupsTreeModel } from './scm-groups-tree-model';
import { ScmQuickOpenService } from './scm-quick-open-service';
import { bindDirtyDiff } from './dirty-diff/dirty-diff-module';
import { ScmDecorationsService } from './decorations/scm-decorations-service';
import { ScmAvatarService } from './scm-avatar-service';
import { ScmContextKeyService } from './scm-context-key-service';
import { ScmLayoutVersion3Migration, ScmLayoutVersion5Migration } from './scm-layout-migrations';
import { ScmTreeLabelProvider } from './scm-tree-label-provider';
import { TabBarToolbarContribution } from '@theia/core/lib/browser/shell/tab-bar-toolbar';
import { ColorContribution } from '@theia/core/lib/browser/color-application-contribution';
import { LabelProviderContribution } from '@theia/core/lib/browser/label-provider';
import { bindScmPreferences } from '../common/scm-preferences';
import { bindMergeEditor } from './merge-editor/merge-editor-module';

export default new ContainerModule(bind => {
    bind(ScmContextKeyService).toSelf().inSingletonScope();
    bind(ScmService).toSelf().inSingletonScope();

    bind(ScmWidget).toSelf();
    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: SCM_WIDGET_FACTORY_ID,
        createWidget: () => {
            const child = createScmWidgetContainer(container);
            return child.get(ScmWidget);
        }
    })).inSingletonScope();

    bind(ScmCommitWidget).toSelf();
    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: ScmCommitWidget.ID,
        createWidget: () => container.get(ScmCommitWidget)
    })).inSingletonScope();

    bind(ScmActionButtonWidget).toSelf();
    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: ScmActionButtonWidget.ID,
        createWidget: () => container.get(ScmActionButtonWidget)
    })).inSingletonScope();

    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: ScmTreeWidget.ID,
        createWidget: () => container.get(ScmTreeWidget)
    })).inSingletonScope();

    bind(ScmAmendWidget).toSelf();
    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: ScmAmendWidget.ID,
        createWidget: () => container.get(ScmAmendWidget)
    })).inSingletonScope();

    bind(ScmNoRepositoryWidget).toSelf();
    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: ScmNoRepositoryWidget.ID,
        createWidget: () => container.get(ScmNoRepositoryWidget)
    })).inSingletonScope();

    bind(WidgetFactory).toDynamicValue(({ container }) => ({
        id: SCM_VIEW_CONTAINER_ID,
        createWidget: async () => {
            const viewContainer = container.get<ViewContainer.Factory>(ViewContainer.Factory)({
                id: SCM_VIEW_CONTAINER_ID,
                progressLocationId: 'scm'
            });
            viewContainer.setTitleOptions(SCM_VIEW_CONTAINER_TITLE_OPTIONS);
            const widget = await container.get(WidgetManager).getOrCreateWidget(SCM_WIDGET_FACTORY_ID);
            viewContainer.addWidget(widget, {
                canHide: false,
                initiallyCollapsed: false
            });
            return viewContainer;
        }
    })).inSingletonScope();
    bind(ApplicationShellLayoutMigration).to(ScmLayoutVersion3Migration).inSingletonScope();
    bind(ApplicationShellLayoutMigration).to(ScmLayoutVersion5Migration).inSingletonScope();

    bind(ScmQuickOpenService).toSelf().inSingletonScope();
    bindViewContribution(bind, ScmContribution);
    bind(FrontendApplicationContribution).toService(ScmContribution);
    bind(TabBarToolbarContribution).toService(ScmContribution);
    bind(ColorContribution).toService(ScmContribution);
    bind(StylingParticipant).toService(ScmContribution);

    bind(ScmDecorationsService).toSelf().inSingletonScope();

    bind(ScmAvatarService).toSelf().inSingletonScope();

    bindDirtyDiff(bind);

    bind(ScmTreeLabelProvider).toSelf().inSingletonScope();
    bind(LabelProviderContribution).toService(ScmTreeLabelProvider);

    bindScmPreferences(bind);

    bindMergeEditor(bind);
});

export function createScmTreeContainer(parent: interfaces.Container): Container {
    const child = createTreeContainer(parent, {
        props: {
            virtualized: true,
            search: true,
            multiSelect: true,
        },
        widget: ScmTreeWidget,
    });

    child.unbind(TreeModel);
    child.unbind(TreeModelImpl);

    child.bind(ScmTreeModelProps).toConstantValue({
        defaultExpansion: 'expanded',
    });
    return child;
}

export function createScmWidgetContainer(parent: interfaces.Container): Container {
    const child = createScmTreeContainer(parent);
    child.bind(ScmGroupsTreeModel).toSelf();
    child.bind(TreeModel).toService(ScmGroupsTreeModel);
    return child;
}