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inPlaceReplace.ts
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inPlaceReplace.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { CancelablePromise, createCancelablePromise, timeout } from 'vs/base/common/async';
import { onUnexpectedError } from 'vs/base/common/errors';
import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
import { CodeEditorStateFlag, EditorState } from 'vs/editor/contrib/editorState/browser/editorState';
import { ICodeEditor } from 'vs/editor/browser/editorBrowser';
import { EditorAction, EditorContributionInstantiation, registerEditorAction, registerEditorContribution, ServicesAccessor } from 'vs/editor/browser/editorExtensions';
import { Range } from 'vs/editor/common/core/range';
import { Selection } from 'vs/editor/common/core/selection';
import { IEditorContribution, IEditorDecorationsCollection } from 'vs/editor/common/editorCommon';
import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
import { ModelDecorationOptions } from 'vs/editor/common/model/textModel';
import { IInplaceReplaceSupportResult } from 'vs/editor/common/languages';
import { IEditorWorkerService } from 'vs/editor/common/services/editorWorker';
import * as nls from 'vs/nls';
import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
import { InPlaceReplaceCommand } from './inPlaceReplaceCommand';
import 'vs/css!./inPlaceReplace';
class InPlaceReplaceController implements IEditorContribution {
public static readonly ID = 'editor.contrib.inPlaceReplaceController';
static get(editor: ICodeEditor): InPlaceReplaceController | null {
return editor.getContribution<InPlaceReplaceController>(InPlaceReplaceController.ID);
}
private static readonly DECORATION = ModelDecorationOptions.register({
description: 'in-place-replace',
className: 'valueSetReplacement'
});
private readonly editor: ICodeEditor;
private readonly editorWorkerService: IEditorWorkerService;
private readonly decorations: IEditorDecorationsCollection;
private currentRequest?: CancelablePromise<IInplaceReplaceSupportResult | null>;
private decorationRemover?: CancelablePromise<void>;
constructor(
editor: ICodeEditor,
@IEditorWorkerService editorWorkerService: IEditorWorkerService
) {
this.editor = editor;
this.editorWorkerService = editorWorkerService;
this.decorations = this.editor.createDecorationsCollection();
}
public dispose(): void {
}
public run(source: string, up: boolean): Promise<void> | undefined {
// cancel any pending request
this.currentRequest?.cancel();
const editorSelection = this.editor.getSelection();
const model = this.editor.getModel();
if (!model || !editorSelection) {
return undefined;
}
let selection = editorSelection;
if (selection.startLineNumber !== selection.endLineNumber) {
// Can't accept multiline selection
return undefined;
}
const state = new EditorState(this.editor, CodeEditorStateFlag.Value | CodeEditorStateFlag.Position);
const modelURI = model.uri;
if (!this.editorWorkerService.canNavigateValueSet(modelURI)) {
return Promise.resolve(undefined);
}
this.currentRequest = createCancelablePromise(token => this.editorWorkerService.navigateValueSet(modelURI, selection, up));
return this.currentRequest.then(result => {
if (!result || !result.range || !result.value) {
// No proper result
return;
}
if (!state.validate(this.editor)) {
// state has changed
return;
}
// Selection
const editRange = Range.lift(result.range);
let highlightRange = result.range;
const diff = result.value.length - (selection.endColumn - selection.startColumn);
// highlight
highlightRange = {
startLineNumber: highlightRange.startLineNumber,
startColumn: highlightRange.startColumn,
endLineNumber: highlightRange.endLineNumber,
endColumn: highlightRange.startColumn + result.value.length
};
if (diff > 1) {
selection = new Selection(selection.startLineNumber, selection.startColumn, selection.endLineNumber, selection.endColumn + diff - 1);
}
// Insert new text
const command = new InPlaceReplaceCommand(editRange, selection, result.value);
this.editor.pushUndoStop();
this.editor.executeCommand(source, command);
this.editor.pushUndoStop();
// add decoration
this.decorations.set([{
range: highlightRange,
options: InPlaceReplaceController.DECORATION
}]);
// remove decoration after delay
this.decorationRemover?.cancel();
this.decorationRemover = timeout(350);
this.decorationRemover.then(() => this.decorations.clear()).catch(onUnexpectedError);
}).catch(onUnexpectedError);
}
}
class InPlaceReplaceUp extends EditorAction {
constructor() {
super({
id: 'editor.action.inPlaceReplace.up',
label: nls.localize('InPlaceReplaceAction.previous.label', "Replace with Previous Value"),
alias: 'Replace with Previous Value',
precondition: EditorContextKeys.writable,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.Comma,
weight: KeybindingWeight.EditorContrib
}
});
}
public run(accessor: ServicesAccessor, editor: ICodeEditor): Promise<void> | undefined {
const controller = InPlaceReplaceController.get(editor);
if (!controller) {
return Promise.resolve(undefined);
}
return controller.run(this.id, false);
}
}
class InPlaceReplaceDown extends EditorAction {
constructor() {
super({
id: 'editor.action.inPlaceReplace.down',
label: nls.localize('InPlaceReplaceAction.next.label', "Replace with Next Value"),
alias: 'Replace with Next Value',
precondition: EditorContextKeys.writable,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.Period,
weight: KeybindingWeight.EditorContrib
}
});
}
public run(accessor: ServicesAccessor, editor: ICodeEditor): Promise<void> | undefined {
const controller = InPlaceReplaceController.get(editor);
if (!controller) {
return Promise.resolve(undefined);
}
return controller.run(this.id, true);
}
}
registerEditorContribution(InPlaceReplaceController.ID, InPlaceReplaceController, EditorContributionInstantiation.Lazy);
registerEditorAction(InPlaceReplaceUp);
registerEditorAction(InPlaceReplaceDown);