mirror of
https://github.com/ckaczor/azuredatastudio.git
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90 lines
3.5 KiB
TypeScript
90 lines
3.5 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Source EULA. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { IQuickPick, IQuickPickItem, IQuickInputService } from 'vs/platform/quickinput/common/quickInput';
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import { IQuickAccessProvider, IQuickAccessRegistry, Extensions } from 'vs/platform/quickinput/common/quickAccess';
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import { Registry } from 'vs/platform/registry/common/platform';
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import { localize } from 'vs/nls';
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import { DisposableStore, IDisposable } from 'vs/base/common/lifecycle';
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interface IHelpQuickAccessPickItem extends IQuickPickItem {
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prefix: string;
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}
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export class HelpQuickAccessProvider implements IQuickAccessProvider {
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static PREFIX = '?';
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private readonly registry = Registry.as<IQuickAccessRegistry>(Extensions.Quickaccess);
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constructor(@IQuickInputService private readonly quickInputService: IQuickInputService) { }
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provide(picker: IQuickPick<IHelpQuickAccessPickItem>): IDisposable {
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const disposables = new DisposableStore();
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// Open a picker with the selected value if picked
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disposables.add(picker.onDidAccept(() => {
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const [item] = picker.selectedItems;
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if (item) {
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this.quickInputService.quickAccess.show(item.prefix, { preserveValue: true });
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}
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}));
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// Also open a picker when we detect the user typed the exact
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// name of a provider (e.g. `?term` for terminals)
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disposables.add(picker.onDidChangeValue(value => {
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const providerDescriptor = this.registry.getQuickAccessProvider(value.substr(HelpQuickAccessProvider.PREFIX.length));
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if (providerDescriptor && providerDescriptor.prefix && providerDescriptor.prefix !== HelpQuickAccessProvider.PREFIX) {
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this.quickInputService.quickAccess.show(providerDescriptor.prefix, { preserveValue: true });
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}
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}));
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// Fill in all providers separated by editor/global scope
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const { editorProviders, globalProviders } = this.getQuickAccessProviders();
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picker.items = editorProviders.length === 0 || globalProviders.length === 0 ?
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// Without groups
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[
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...(editorProviders.length === 0 ? globalProviders : editorProviders)
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] :
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// With groups
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[
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{ label: localize('globalCommands', "global commands"), type: 'separator' },
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...globalProviders,
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{ label: localize('editorCommands', "editor commands"), type: 'separator' },
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...editorProviders
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];
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return disposables;
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}
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private getQuickAccessProviders(): { editorProviders: IHelpQuickAccessPickItem[], globalProviders: IHelpQuickAccessPickItem[] } {
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const globalProviders: IHelpQuickAccessPickItem[] = [];
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const editorProviders: IHelpQuickAccessPickItem[] = [];
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for (const provider of this.registry.getQuickAccessProviders().sort((providerA, providerB) => providerA.prefix.localeCompare(providerB.prefix))) {
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if (provider.prefix === HelpQuickAccessProvider.PREFIX) {
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continue; // exclude help which is already active
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}
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for (const helpEntry of provider.helpEntries) {
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const prefix = helpEntry.prefix || provider.prefix;
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const label = prefix || '\u2026' /* ... */;
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(helpEntry.needsEditor ? editorProviders : globalProviders).push({
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prefix,
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label,
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ariaLabel: localize('entryAriaLabel', "{0}, quick access help picker", label),
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description: helpEntry.description
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});
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}
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}
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return { editorProviders, globalProviders };
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}
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}
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