Hook up basic alert of why a code action could not be applied
For #85160
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4cc8710a38
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827e94edef
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@ -238,9 +238,14 @@ class TypeScriptRefactorProvider implements vscode.CodeActionProvider {
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return undefined;
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}
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return this.convertApplicableRefactors(response.body, document, rangeOrSelection);
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const actions = this.convertApplicableRefactors(response.body, document, rangeOrSelection);
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if (!context.only) {
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return actions;
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}
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return this.appendInvalidActions(actions);
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}
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private convertApplicableRefactors(
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body: Proto.ApplicableRefactorInfo[],
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document: vscode.TextDocument,
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@ -305,6 +310,16 @@ class TypeScriptRefactorProvider implements vscode.CodeActionProvider {
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}
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return false;
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}
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private appendInvalidActions(actions: vscode.CodeAction[]): vscode.CodeAction[] {
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if (!actions.some(action => action.kind && Extract_Constant.kind.contains(action.kind))) {
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const disabledAction = new vscode.CodeAction('Extract to constant', Extract_Constant.kind);
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disabledAction.disabled = localize('extract.disabled', "The current selection cannot be extracted");
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disabledAction.isPreferred = true;
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actions.push(disabledAction);
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}
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return actions;
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}
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}
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export function register(
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@ -3,21 +3,22 @@
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { IAnchor } from 'vs/base/browser/ui/contextview/contextview';
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import { find } from 'vs/base/common/arrays';
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import { onUnexpectedError } from 'vs/base/common/errors';
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import { Lazy } from 'vs/base/common/lazy';
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import { Disposable, MutableDisposable } from 'vs/base/common/lifecycle';
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import { ICodeEditor } from 'vs/editor/browser/editorBrowser';
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import { IPosition } from 'vs/editor/common/core/position';
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import { CodeAction } from 'vs/editor/common/modes';
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import { CodeActionSet } from 'vs/editor/contrib/codeAction/codeAction';
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import { MessageController } from 'vs/editor/contrib/message/messageController';
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import { IContextMenuService } from 'vs/platform/contextview/browser/contextView';
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import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
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import { CodeActionsState } from './codeActionModel';
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import { CodeActionAutoApply } from './types';
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import { CodeActionWidget } from './codeActionWidget';
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import { LightBulbWidget } from './lightBulbWidget';
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import { IPosition } from 'vs/editor/common/core/position';
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import { IAnchor } from 'vs/base/browser/ui/contextview/contextview';
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import { Lazy } from 'vs/base/common/lazy';
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import { CodeActionAutoApply, CodeActionTrigger } from './types';
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export class CodeActionUi extends Disposable {
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@ -68,7 +69,7 @@ export class CodeActionUi extends Disposable {
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this._lightBulbWidget.getValue().update(actions, newState.position);
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if (!actions.validActions.length && newState.trigger.context) {
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if (!actions.allActions.length && newState.trigger.context) {
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MessageController.get(this._editor).showMessage(newState.trigger.context.notAvailableMessage, newState.trigger.context.position);
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this._activeCodeActions.value = actions;
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return;
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@ -76,18 +77,29 @@ export class CodeActionUi extends Disposable {
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if (newState.trigger.type === 'manual') {
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if (newState.trigger.filter?.include) { // Triggered for specific scope
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if (actions.validActions.length > 0) {
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// Apply if we only have one action or requested autoApply
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if (newState.trigger.autoApply === CodeActionAutoApply.First || (newState.trigger.autoApply === CodeActionAutoApply.IfSingle && actions.validActions.length === 1)) {
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try {
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await this.delegate.applyCodeAction(actions.validActions[0], false);
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} finally {
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actions.dispose();
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}
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// Check to see if we want to auto apply.
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const validActionToApply = this.tryGetValidActionToApply(newState.trigger, actions);
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if (validActionToApply) {
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try {
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await this.delegate.applyCodeAction(validActionToApply, false);
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} finally {
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actions.dispose();
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}
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return;
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}
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// Check to see if there is an action that we would have applied were it not invalid
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if (newState.trigger.context) {
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const invalidAction = this.getInvalidActionThatWouldHaveBeenApplied(newState.trigger, actions);
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if (invalidAction && invalidAction.disabled) {
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MessageController.get(this._editor).showMessage(invalidAction.disabled, newState.trigger.context.position);
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actions.dispose();
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return;
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}
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}
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}
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this._activeCodeActions.value = actions;
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this._codeActionWidget.getValue().show(actions, newState.position);
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} else {
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@ -101,6 +113,34 @@ export class CodeActionUi extends Disposable {
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}
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}
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private getInvalidActionThatWouldHaveBeenApplied(trigger: CodeActionTrigger, actions: CodeActionSet): CodeAction | undefined {
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if (!actions.allActions.length) {
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return undefined;
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}
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if ((trigger.autoApply === CodeActionAutoApply.First && actions.validActions.length === 0)
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|| (trigger.autoApply === CodeActionAutoApply.IfSingle && actions.allActions.length === 1)
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) {
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return find(actions.allActions, action => action.disabled);
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}
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return undefined;
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}
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private tryGetValidActionToApply(trigger: CodeActionTrigger, actions: CodeActionSet): CodeAction | undefined {
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if (!actions.validActions.length) {
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return undefined;
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}
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if ((trigger.autoApply === CodeActionAutoApply.First && actions.validActions.length > 0)
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|| (trigger.autoApply === CodeActionAutoApply.IfSingle && actions.validActions.length === 1)
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) {
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return actions.validActions[0];
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}
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return undefined;
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}
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public async showCodeActionList(actions: CodeActionSet, at: IAnchor | IPosition): Promise<void> {
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this._codeActionWidget.getValue().show(actions, at);
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}
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@ -64,7 +64,7 @@ export class CodeActionWidget extends Disposable {
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}
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public async show(codeActions: CodeActionSet, at: IAnchor | IPosition): Promise<void> {
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if (!codeActions.validActions.length) {
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if (!codeActions.allActions.length) {
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this._visible = false;
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return;
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}
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@ -78,7 +78,7 @@ export class CodeActionWidget extends Disposable {
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this._visible = true;
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this._showingActions.value = codeActions;
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const actions = codeActions.validActions.map(action =>
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const actions = codeActions.allActions.map(action =>
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new CodeActionAction(action, () => this._delegate.onSelectCodeAction(action)));
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const anchor = Position.isIPosition(at) ? this._toCoords(at) : at || { x: 0, y: 0 };
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