monaco-editor
Version:
A browser based code editor
161 lines (158 loc) • 7.38 kB
JavaScript
import { alert } from '../../../../base/browser/ui/aria/aria.js';
import { MarkdownString } from '../../../../base/common/htmlContent.js';
import { KeyChord } from '../../../../base/common/keyCodes.js';
import './anchorSelect.css';
import { registerEditorContribution, registerEditorAction, EditorAction } from '../../../browser/editorExtensions.js';
import { Selection } from '../../../common/core/selection.js';
import { EditorContextKeys } from '../../../common/editorContextKeys.js';
import { localize, localize2 } from '../../../../nls.js';
import { RawContextKey, IContextKeyService } from '../../../../platform/contextkey/common/contextkey.js';
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
var __decorate = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (undefined && undefined.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var SelectionAnchorController_1;
const SelectionAnchorSet = new RawContextKey('selectionAnchorSet', false);
let SelectionAnchorController = class SelectionAnchorController {
static { SelectionAnchorController_1 = this; }
static { this.ID = 'editor.contrib.selectionAnchorController'; }
static get(editor) {
return editor.getContribution(SelectionAnchorController_1.ID);
}
constructor(editor, contextKeyService) {
this.editor = editor;
this.selectionAnchorSetContextKey = SelectionAnchorSet.bindTo(contextKeyService);
this.modelChangeListener = editor.onDidChangeModel(() => this.selectionAnchorSetContextKey.reset());
}
setSelectionAnchor() {
if (this.editor.hasModel()) {
const position = this.editor.getPosition();
this.editor.changeDecorations((accessor) => {
if (this.decorationId) {
accessor.removeDecoration(this.decorationId);
}
this.decorationId = accessor.addDecoration(Selection.fromPositions(position, position), {
description: 'selection-anchor',
stickiness: 1 /* TrackedRangeStickiness.NeverGrowsWhenTypingAtEdges */,
hoverMessage: new MarkdownString().appendText(localize(798, "Selection Anchor")),
className: 'selection-anchor'
});
});
this.selectionAnchorSetContextKey.set(!!this.decorationId);
alert(localize(799, "Anchor set at {0}:{1}", position.lineNumber, position.column));
}
}
goToSelectionAnchor() {
if (this.editor.hasModel() && this.decorationId) {
const anchorPosition = this.editor.getModel().getDecorationRange(this.decorationId);
if (anchorPosition) {
this.editor.setPosition(anchorPosition.getStartPosition());
}
}
}
selectFromAnchorToCursor() {
if (this.editor.hasModel() && this.decorationId) {
const start = this.editor.getModel().getDecorationRange(this.decorationId);
if (start) {
const end = this.editor.getPosition();
this.editor.setSelection(Selection.fromPositions(start.getStartPosition(), end));
this.cancelSelectionAnchor();
}
}
}
cancelSelectionAnchor() {
if (this.decorationId) {
const decorationId = this.decorationId;
this.editor.changeDecorations((accessor) => {
accessor.removeDecoration(decorationId);
this.decorationId = undefined;
});
this.selectionAnchorSetContextKey.set(false);
}
}
dispose() {
this.cancelSelectionAnchor();
this.modelChangeListener.dispose();
}
};
SelectionAnchorController = SelectionAnchorController_1 = __decorate([
__param(1, IContextKeyService)
], SelectionAnchorController);
class SetSelectionAnchor extends EditorAction {
constructor() {
super({
id: 'editor.action.setSelectionAnchor',
label: localize2(800, "Set Selection Anchor"),
precondition: undefined,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(2048 /* KeyMod.CtrlCmd */ | 41 /* KeyCode.KeyK */, 2048 /* KeyMod.CtrlCmd */ | 32 /* KeyCode.KeyB */),
weight: 100 /* KeybindingWeight.EditorContrib */
}
});
}
async run(_accessor, editor) {
SelectionAnchorController.get(editor)?.setSelectionAnchor();
}
}
class GoToSelectionAnchor extends EditorAction {
constructor() {
super({
id: 'editor.action.goToSelectionAnchor',
label: localize2(801, "Go to Selection Anchor"),
precondition: SelectionAnchorSet,
});
}
async run(_accessor, editor) {
SelectionAnchorController.get(editor)?.goToSelectionAnchor();
}
}
class SelectFromAnchorToCursor extends EditorAction {
constructor() {
super({
id: 'editor.action.selectFromAnchorToCursor',
label: localize2(802, "Select from Anchor to Cursor"),
precondition: SelectionAnchorSet,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(2048 /* KeyMod.CtrlCmd */ | 41 /* KeyCode.KeyK */, 2048 /* KeyMod.CtrlCmd */ | 41 /* KeyCode.KeyK */),
weight: 100 /* KeybindingWeight.EditorContrib */
}
});
}
async run(_accessor, editor) {
SelectionAnchorController.get(editor)?.selectFromAnchorToCursor();
}
}
class CancelSelectionAnchor extends EditorAction {
constructor() {
super({
id: 'editor.action.cancelSelectionAnchor',
label: localize2(803, "Cancel Selection Anchor"),
precondition: SelectionAnchorSet,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: 9 /* KeyCode.Escape */,
weight: 100 /* KeybindingWeight.EditorContrib */
}
});
}
async run(_accessor, editor) {
SelectionAnchorController.get(editor)?.cancelSelectionAnchor();
}
}
registerEditorContribution(SelectionAnchorController.ID, SelectionAnchorController, 4 /* EditorContributionInstantiation.Lazy */);
registerEditorAction(SetSelectionAnchor);
registerEditorAction(GoToSelectionAnchor);
registerEditorAction(SelectFromAnchorToCursor);
registerEditorAction(CancelSelectionAnchor);
export { SelectionAnchorSet };