Files
azuredatastudio/src/vs/editor/contrib/folding/folding.ts
Anthony Dresser ea0f9e6ce9 Merge from vscode 64980ea1f3f532c82bb6c28d27bba9ef2c5b4463 (#7206)
* Merge from vscode 64980ea1f3f532c82bb6c28d27bba9ef2c5b4463

* fix config changes

* fix strictnull checks
2019-09-15 22:38:26 -07:00

861 lines
30 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import 'vs/css!./folding';
import * as nls from 'vs/nls';
import * as types from 'vs/base/common/types';
import { escapeRegExpCharacters } from 'vs/base/common/strings';
import { RunOnceScheduler, Delayer, CancelablePromise, createCancelablePromise } from 'vs/base/common/async';
import { KeyCode, KeyMod, KeyChord } from 'vs/base/common/keyCodes';
import { Disposable, DisposableStore } from 'vs/base/common/lifecycle';
import { ScrollType, IEditorContribution } from 'vs/editor/common/editorCommon';
import { ITextModel } from 'vs/editor/common/model';
import { registerEditorAction, registerEditorContribution, ServicesAccessor, EditorAction, registerInstantiatedEditorAction } from 'vs/editor/browser/editorExtensions';
import { ICodeEditor, IEditorMouseEvent, MouseTargetType } from 'vs/editor/browser/editorBrowser';
import { FoldingModel, setCollapseStateAtLevel, CollapseMemento, setCollapseStateLevelsDown, setCollapseStateLevelsUp, setCollapseStateForMatchingLines, setCollapseStateForType } from 'vs/editor/contrib/folding/foldingModel';
import { FoldingDecorationProvider } from './foldingDecorations';
import { FoldingRegions, FoldingRegion } from './foldingRanges';
import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
import { ConfigurationChangedEvent, EditorOption } from 'vs/editor/common/config/editorOptions';
import { IMarginData, IEmptyContentData } from 'vs/editor/browser/controller/mouseTarget';
import { HiddenRangeModel } from 'vs/editor/contrib/folding/hiddenRangeModel';
import { IRange } from 'vs/editor/common/core/range';
import { LanguageConfigurationRegistry } from 'vs/editor/common/modes/languageConfigurationRegistry';
import { IndentRangeProvider } from 'vs/editor/contrib/folding/indentRangeProvider';
import { IPosition } from 'vs/editor/common/core/position';
import { FoldingRangeProviderRegistry, FoldingRangeKind } from 'vs/editor/common/modes';
import { SyntaxRangeProvider, ID_SYNTAX_PROVIDER } from './syntaxRangeProvider';
import { CancellationToken } from 'vs/base/common/cancellation';
import { InitializingRangeProvider, ID_INIT_PROVIDER } from 'vs/editor/contrib/folding/intializingRangeProvider';
import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
import { onUnexpectedError } from 'vs/base/common/errors';
import { RawContextKey, IContextKey, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
const CONTEXT_FOLDING_ENABLED = new RawContextKey<boolean>('foldingEnabled', false);
export const ID = 'editor.contrib.folding';
export interface RangeProvider {
readonly id: string;
compute(cancelationToken: CancellationToken): Promise<FoldingRegions | null>;
dispose(): void;
}
interface FoldingStateMemento {
collapsedRegions?: CollapseMemento;
lineCount?: number;
provider?: string;
}
export class FoldingController extends Disposable implements IEditorContribution {
static MAX_FOLDING_REGIONS = 5000;
public static get(editor: ICodeEditor): FoldingController {
return editor.getContribution<FoldingController>(ID);
}
private readonly editor: ICodeEditor;
private _isEnabled: boolean;
private _autoHideFoldingControls: boolean;
private _useFoldingProviders: boolean;
private readonly foldingDecorationProvider: FoldingDecorationProvider;
private foldingModel: FoldingModel | null;
private hiddenRangeModel: HiddenRangeModel | null;
private rangeProvider: RangeProvider | null;
private foldingRegionPromise: CancelablePromise<FoldingRegions | null> | null;
private foldingStateMemento: FoldingStateMemento | null;
private foldingModelPromise: Promise<FoldingModel | null> | null;
private updateScheduler: Delayer<FoldingModel | null> | null;
private foldingEnabled: IContextKey<boolean>;
private cursorChangedScheduler: RunOnceScheduler | null;
private readonly localToDispose = this._register(new DisposableStore());
private mouseDownInfo: { lineNumber: number, iconClicked: boolean } | null;
constructor(
editor: ICodeEditor,
@IContextKeyService private readonly contextKeyService: IContextKeyService
) {
super();
this.editor = editor;
const options = this.editor.getOptions();
this._isEnabled = options.get(EditorOption.folding);
this._autoHideFoldingControls = options.get(EditorOption.showFoldingControls) === 'mouseover';
this._useFoldingProviders = options.get(EditorOption.foldingStrategy) !== 'indentation';
this.foldingModel = null;
this.hiddenRangeModel = null;
this.rangeProvider = null;
this.foldingRegionPromise = null;
this.foldingStateMemento = null;
this.foldingModelPromise = null;
this.updateScheduler = null;
this.cursorChangedScheduler = null;
this.mouseDownInfo = null;
this.foldingDecorationProvider = new FoldingDecorationProvider(editor);
this.foldingDecorationProvider.autoHideFoldingControls = this._autoHideFoldingControls;
this.foldingEnabled = CONTEXT_FOLDING_ENABLED.bindTo(this.contextKeyService);
this.foldingEnabled.set(this._isEnabled);
this._register(this.editor.onDidChangeModel(() => this.onModelChanged()));
this._register(this.editor.onDidChangeConfiguration((e: ConfigurationChangedEvent) => {
if (e.hasChanged(EditorOption.folding) || e.hasChanged(EditorOption.showFoldingControls) || e.hasChanged(EditorOption.foldingStrategy)) {
let oldIsEnabled = this._isEnabled;
const options = this.editor.getOptions();
this._isEnabled = options.get(EditorOption.folding);
this.foldingEnabled.set(this._isEnabled);
if (oldIsEnabled !== this._isEnabled) {
this.onModelChanged();
}
let oldShowFoldingControls = this._autoHideFoldingControls;
this._autoHideFoldingControls = options.get(EditorOption.showFoldingControls) === 'mouseover';
if (oldShowFoldingControls !== this._autoHideFoldingControls) {
this.foldingDecorationProvider.autoHideFoldingControls = this._autoHideFoldingControls;
this.onModelContentChanged();
}
let oldUseFoldingProviders = this._useFoldingProviders;
this._useFoldingProviders = options.get(EditorOption.foldingStrategy) !== 'indentation';
if (oldUseFoldingProviders !== this._useFoldingProviders) {
this.onFoldingStrategyChanged();
}
}
}));
this.onModelChanged();
}
public getId(): string {
return ID;
}
/**
* Store view state.
*/
public saveViewState(): FoldingStateMemento | undefined {
let model = this.editor.getModel();
if (!model || !this._isEnabled || model.isTooLargeForTokenization()) {
return {};
}
if (this.foldingModel) { // disposed ?
let collapsedRegions = this.foldingModel.isInitialized ? this.foldingModel.getMemento() : this.hiddenRangeModel!.getMemento();
let provider = this.rangeProvider ? this.rangeProvider.id : undefined;
return { collapsedRegions, lineCount: model.getLineCount(), provider };
}
return undefined;
}
/**
* Restore view state.
*/
public restoreViewState(state: FoldingStateMemento): void {
let model = this.editor.getModel();
if (!model || !this._isEnabled || model.isTooLargeForTokenization() || !this.hiddenRangeModel) {
return;
}
if (!state || !state.collapsedRegions || state.lineCount !== model.getLineCount()) {
return;
}
if (state.provider === ID_SYNTAX_PROVIDER || state.provider === ID_INIT_PROVIDER) {
this.foldingStateMemento = state;
}
const collapsedRegions = state.collapsedRegions;
// set the hidden ranges right away, before waiting for the folding model.
if (this.hiddenRangeModel.applyMemento(collapsedRegions)) {
const foldingModel = this.getFoldingModel();
if (foldingModel) {
foldingModel.then(foldingModel => {
if (foldingModel) {
foldingModel.applyMemento(collapsedRegions);
}
}).then(undefined, onUnexpectedError);
}
}
}
private onModelChanged(): void {
this.localToDispose.clear();
let model = this.editor.getModel();
if (!this._isEnabled || !model || model.isTooLargeForTokenization()) {
// huge files get no view model, so they cannot support hidden areas
return;
}
this.foldingModel = new FoldingModel(model, this.foldingDecorationProvider);
this.localToDispose.add(this.foldingModel);
this.hiddenRangeModel = new HiddenRangeModel(this.foldingModel);
this.localToDispose.add(this.hiddenRangeModel);
this.localToDispose.add(this.hiddenRangeModel.onDidChange(hr => this.onHiddenRangesChanges(hr)));
this.updateScheduler = new Delayer<FoldingModel>(200);
this.cursorChangedScheduler = new RunOnceScheduler(() => this.revealCursor(), 200);
this.localToDispose.add(this.cursorChangedScheduler);
this.localToDispose.add(FoldingRangeProviderRegistry.onDidChange(() => this.onFoldingStrategyChanged()));
this.localToDispose.add(this.editor.onDidChangeModelLanguageConfiguration(() => this.onFoldingStrategyChanged())); // covers model language changes as well
this.localToDispose.add(this.editor.onDidChangeModelContent(() => this.onModelContentChanged()));
this.localToDispose.add(this.editor.onDidChangeCursorPosition(() => this.onCursorPositionChanged()));
this.localToDispose.add(this.editor.onMouseDown(e => this.onEditorMouseDown(e)));
this.localToDispose.add(this.editor.onMouseUp(e => this.onEditorMouseUp(e)));
this.localToDispose.add({
dispose: () => {
if (this.foldingRegionPromise) {
this.foldingRegionPromise.cancel();
this.foldingRegionPromise = null;
}
if (this.updateScheduler) {
this.updateScheduler.cancel();
}
this.updateScheduler = null;
this.foldingModel = null;
this.foldingModelPromise = null;
this.hiddenRangeModel = null;
this.cursorChangedScheduler = null;
this.foldingStateMemento = null;
if (this.rangeProvider) {
this.rangeProvider.dispose();
}
this.rangeProvider = null;
}
});
this.onModelContentChanged();
}
private onFoldingStrategyChanged() {
if (this.rangeProvider) {
this.rangeProvider.dispose();
}
this.rangeProvider = null;
this.onModelContentChanged();
}
private getRangeProvider(editorModel: ITextModel): RangeProvider {
if (this.rangeProvider) {
return this.rangeProvider;
}
this.rangeProvider = new IndentRangeProvider(editorModel); // fallback
if (this._useFoldingProviders && this.foldingModel) {
let foldingProviders = FoldingRangeProviderRegistry.ordered(this.foldingModel.textModel);
if (foldingProviders.length === 0 && this.foldingStateMemento && this.foldingStateMemento.collapsedRegions) {
const rangeProvider = this.rangeProvider = new InitializingRangeProvider(editorModel, this.foldingStateMemento.collapsedRegions, () => {
// if after 30 the InitializingRangeProvider is still not replaced, force a refresh
this.foldingStateMemento = null;
this.onFoldingStrategyChanged();
}, 30000);
return rangeProvider; // keep memento in case there are still no foldingProviders on the next request.
} else if (foldingProviders.length > 0) {
this.rangeProvider = new SyntaxRangeProvider(editorModel, foldingProviders);
}
}
this.foldingStateMemento = null;
return this.rangeProvider;
}
public getFoldingModel() {
return this.foldingModelPromise;
}
private onModelContentChanged() {
if (this.updateScheduler) {
if (this.foldingRegionPromise) {
this.foldingRegionPromise.cancel();
this.foldingRegionPromise = null;
}
this.foldingModelPromise = this.updateScheduler.trigger(() => {
const foldingModel = this.foldingModel;
if (!foldingModel) { // null if editor has been disposed, or folding turned off
return null;
}
let foldingRegionPromise = this.foldingRegionPromise = createCancelablePromise(token => this.getRangeProvider(foldingModel.textModel).compute(token));
return foldingRegionPromise.then(foldingRanges => {
if (foldingRanges && foldingRegionPromise === this.foldingRegionPromise) { // new request or cancelled in the meantime?
// some cursors might have moved into hidden regions, make sure they are in expanded regions
let selections = this.editor.getSelections();
let selectionLineNumbers = selections ? selections.map(s => s.startLineNumber) : [];
foldingModel.update(foldingRanges, selectionLineNumbers);
}
return foldingModel;
});
}).then(undefined, (err) => {
onUnexpectedError(err);
return null;
});
}
}
private onHiddenRangesChanges(hiddenRanges: IRange[]) {
if (this.hiddenRangeModel && hiddenRanges.length) {
let selections = this.editor.getSelections();
if (selections) {
if (this.hiddenRangeModel.adjustSelections(selections)) {
this.editor.setSelections(selections);
}
}
}
this.editor.setHiddenAreas(hiddenRanges);
}
private onCursorPositionChanged() {
if (this.hiddenRangeModel && this.hiddenRangeModel.hasRanges()) {
this.cursorChangedScheduler!.schedule();
}
}
private revealCursor() {
const foldingModel = this.getFoldingModel();
if (!foldingModel) {
return;
}
foldingModel.then(foldingModel => { // null is returned if folding got disabled in the meantime
if (foldingModel) {
let selections = this.editor.getSelections();
if (selections && selections.length > 0) {
let toToggle: FoldingRegion[] = [];
for (let selection of selections) {
let lineNumber = selection.selectionStartLineNumber;
if (this.hiddenRangeModel && this.hiddenRangeModel.isHidden(lineNumber)) {
toToggle.push(...foldingModel.getAllRegionsAtLine(lineNumber, r => r.isCollapsed && lineNumber > r.startLineNumber));
}
}
if (toToggle.length) {
foldingModel.toggleCollapseState(toToggle);
this.reveal(selections[0].getPosition());
}
}
}
}).then(undefined, onUnexpectedError);
}
private onEditorMouseDown(e: IEditorMouseEvent): void {
this.mouseDownInfo = null;
if (!this.hiddenRangeModel || !e.target || !e.target.range) {
return;
}
if (!e.event.leftButton && !e.event.middleButton) {
return;
}
const range = e.target.range;
let iconClicked = false;
switch (e.target.type) {
case MouseTargetType.GUTTER_LINE_DECORATIONS:
const data = e.target.detail as IMarginData;
const offsetLeftInGutter = (e.target.element as HTMLElement).offsetLeft;
const gutterOffsetX = data.offsetX - offsetLeftInGutter;
// const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
// TODO@joao TODO@alex TODO@martin this is such that we don't collide with dirty diff
if (gutterOffsetX < 5) { // the whitespace between the border and the real folding icon border is 5px
return;
}
iconClicked = true;
break;
case MouseTargetType.CONTENT_EMPTY: {
if (this.hiddenRangeModel.hasRanges()) {
const data = e.target.detail as IEmptyContentData;
if (!data.isAfterLines) {
break;
}
}
return;
}
case MouseTargetType.CONTENT_TEXT: {
if (this.hiddenRangeModel.hasRanges()) {
let model = this.editor.getModel();
if (model && range.startColumn === model.getLineMaxColumn(range.startLineNumber)) {
break;
}
}
return;
}
default:
return;
}
this.mouseDownInfo = { lineNumber: range.startLineNumber, iconClicked };
}
private onEditorMouseUp(e: IEditorMouseEvent): void {
const foldingModel = this.getFoldingModel();
if (!foldingModel || !this.mouseDownInfo || !e.target) {
return;
}
let lineNumber = this.mouseDownInfo.lineNumber;
let iconClicked = this.mouseDownInfo.iconClicked;
let range = e.target.range;
if (!range || range.startLineNumber !== lineNumber) {
return;
}
if (iconClicked) {
if (e.target.type !== MouseTargetType.GUTTER_LINE_DECORATIONS) {
return;
}
} else {
let model = this.editor.getModel();
if (!model || range.startColumn !== model.getLineMaxColumn(lineNumber)) {
return;
}
}
foldingModel.then(foldingModel => {
if (foldingModel) {
let region = foldingModel.getRegionAtLine(lineNumber);
if (region && region.startLineNumber === lineNumber) {
let isCollapsed = region.isCollapsed;
if (iconClicked || isCollapsed) {
let toToggle = [region];
if (e.event.middleButton || e.event.shiftKey) {
toToggle.push(...foldingModel.getRegionsInside(region, r => r.isCollapsed === isCollapsed));
}
foldingModel.toggleCollapseState(toToggle);
this.reveal({ lineNumber, column: 1 });
}
}
}
}).then(undefined, onUnexpectedError);
}
public reveal(position: IPosition): void {
this.editor.revealPositionInCenterIfOutsideViewport(position, ScrollType.Smooth);
}
}
abstract class FoldingAction<T> extends EditorAction {
abstract invoke(foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor, args: T): void;
public runEditorCommand(accessor: ServicesAccessor, editor: ICodeEditor, args: T): void | Promise<void> {
let foldingController = FoldingController.get(editor);
if (!foldingController) {
return;
}
let foldingModelPromise = foldingController.getFoldingModel();
if (foldingModelPromise) {
this.reportTelemetry(accessor, editor);
return foldingModelPromise.then(foldingModel => {
if (foldingModel) {
this.invoke(foldingController, foldingModel, editor, args);
const selection = editor.getSelection();
if (selection) {
foldingController.reveal(selection.getStartPosition());
}
}
});
}
}
protected getSelectedLines(editor: ICodeEditor) {
let selections = editor.getSelections();
return selections ? selections.map(s => s.startLineNumber) : [];
}
protected getLineNumbers(args: FoldingArguments, editor: ICodeEditor) {
if (args && args.selectionLines) {
return args.selectionLines.map(l => l + 1); // to 0-bases line numbers
}
return this.getSelectedLines(editor);
}
public run(_accessor: ServicesAccessor, _editor: ICodeEditor): void {
}
}
interface FoldingArguments {
levels?: number;
direction?: 'up' | 'down';
selectionLines?: number[];
}
function foldingArgumentsConstraint(args: any) {
if (!types.isUndefined(args)) {
if (!types.isObject(args)) {
return false;
}
const foldingArgs: FoldingArguments = args;
if (!types.isUndefined(foldingArgs.levels) && !types.isNumber(foldingArgs.levels)) {
return false;
}
if (!types.isUndefined(foldingArgs.direction) && !types.isString(foldingArgs.direction)) {
return false;
}
if (!types.isUndefined(foldingArgs.selectionLines) && (!types.isArray(foldingArgs.selectionLines) || !foldingArgs.selectionLines.every(types.isNumber))) {
return false;
}
}
return true;
}
class UnfoldAction extends FoldingAction<FoldingArguments> {
constructor() {
super({
id: 'editor.unfold',
label: nls.localize('unfoldAction.label', "Unfold"),
alias: 'Unfold',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_CLOSE_SQUARE_BRACKET,
mac: {
primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.US_CLOSE_SQUARE_BRACKET
},
weight: KeybindingWeight.EditorContrib
},
description: {
description: 'Unfold the content in the editor',
args: [
{
name: 'Unfold editor argument',
description: `Property-value pairs that can be passed through this argument:
* 'levels': Number of levels to unfold. If not set, defaults to 1.
* 'direction': If 'up', unfold given number of levels up otherwise unfolds down.
* 'selectionLines': The start lines (0-based) of the editor selections to apply the unfold action to. If not set, the active selection(s) will be used.
`,
constraint: foldingArgumentsConstraint,
schema: {
'type': 'object',
'properties': {
'levels': {
'type': 'number',
'default': 1
},
'direction': {
'type': 'string',
'enum': ['up', 'down'],
'default': 'down'
},
'selectionLines': {
'type': 'array',
'items': {
'type': 'number'
}
}
}
}
}
]
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor, args: FoldingArguments): void {
let levels = args && args.levels || 1;
let lineNumbers = this.getLineNumbers(args, editor);
if (args && args.direction === 'up') {
setCollapseStateLevelsUp(foldingModel, false, levels, lineNumbers);
} else {
setCollapseStateLevelsDown(foldingModel, false, levels, lineNumbers);
}
}
}
class UnFoldRecursivelyAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.unfoldRecursively',
label: nls.localize('unFoldRecursivelyAction.label', "Unfold Recursively"),
alias: 'Unfold Recursively',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.US_CLOSE_SQUARE_BRACKET),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor, _args: any): void {
setCollapseStateLevelsDown(foldingModel, false, Number.MAX_VALUE, this.getSelectedLines(editor));
}
}
class FoldAction extends FoldingAction<FoldingArguments> {
constructor() {
super({
id: 'editor.fold',
label: nls.localize('foldAction.label', "Fold"),
alias: 'Fold',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_OPEN_SQUARE_BRACKET,
mac: {
primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.US_OPEN_SQUARE_BRACKET
},
weight: KeybindingWeight.EditorContrib
},
description: {
description: 'Fold the content in the editor',
args: [
{
name: 'Fold editor argument',
description: `Property-value pairs that can be passed through this argument:
* 'levels': Number of levels to fold. Defaults to 1.
* 'direction': If 'up', folds given number of levels up otherwise folds down.
* 'selectionLines': The start lines (0-based) of the editor selections to apply the fold action to. If not set, the active selection(s) will be used.
`,
constraint: foldingArgumentsConstraint,
schema: {
'type': 'object',
'properties': {
'levels': {
'type': 'number',
'default': 1
},
'direction': {
'type': 'string',
'enum': ['up', 'down'],
'default': 'down'
},
'selectionLines': {
'type': 'array',
'items': {
'type': 'number'
}
}
}
}
}
]
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor, args: FoldingArguments): void {
let levels = args && args.levels || 1;
let lineNumbers = this.getLineNumbers(args, editor);
if (args && args.direction === 'up') {
setCollapseStateLevelsUp(foldingModel, true, levels, lineNumbers);
} else {
setCollapseStateLevelsDown(foldingModel, true, levels, lineNumbers);
}
}
}
class FoldRecursivelyAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.foldRecursively',
label: nls.localize('foldRecursivelyAction.label', "Fold Recursively"),
alias: 'Fold Recursively',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.US_OPEN_SQUARE_BRACKET),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor): void {
let selectedLines = this.getSelectedLines(editor);
setCollapseStateLevelsDown(foldingModel, true, Number.MAX_VALUE, selectedLines);
}
}
class FoldAllBlockCommentsAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.foldAllBlockComments',
label: nls.localize('foldAllBlockComments.label', "Fold All Block Comments"),
alias: 'Fold All Block Comments',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.US_SLASH),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor): void {
if (foldingModel.regions.hasTypes()) {
setCollapseStateForType(foldingModel, FoldingRangeKind.Comment.value, true);
} else {
const editorModel = editor.getModel();
if (!editorModel) {
return;
}
let comments = LanguageConfigurationRegistry.getComments(editorModel.getLanguageIdentifier().id);
if (comments && comments.blockCommentStartToken) {
let regExp = new RegExp('^\\s*' + escapeRegExpCharacters(comments.blockCommentStartToken));
setCollapseStateForMatchingLines(foldingModel, regExp, true);
}
}
}
}
class FoldAllRegionsAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.foldAllMarkerRegions',
label: nls.localize('foldAllMarkerRegions.label', "Fold All Regions"),
alias: 'Fold All Regions',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.KEY_8),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor): void {
if (foldingModel.regions.hasTypes()) {
setCollapseStateForType(foldingModel, FoldingRangeKind.Region.value, true);
} else {
const editorModel = editor.getModel();
if (!editorModel) {
return;
}
let foldingRules = LanguageConfigurationRegistry.getFoldingRules(editorModel.getLanguageIdentifier().id);
if (foldingRules && foldingRules.markers && foldingRules.markers.start) {
let regExp = new RegExp(foldingRules.markers.start);
setCollapseStateForMatchingLines(foldingModel, regExp, true);
}
}
}
}
class UnfoldAllRegionsAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.unfoldAllMarkerRegions',
label: nls.localize('unfoldAllMarkerRegions.label', "Unfold All Regions"),
alias: 'Unfold All Regions',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.KEY_9),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor): void {
if (foldingModel.regions.hasTypes()) {
setCollapseStateForType(foldingModel, FoldingRangeKind.Region.value, false);
} else {
const editorModel = editor.getModel();
if (!editorModel) {
return;
}
let foldingRules = LanguageConfigurationRegistry.getFoldingRules(editorModel.getLanguageIdentifier().id);
if (foldingRules && foldingRules.markers && foldingRules.markers.start) {
let regExp = new RegExp(foldingRules.markers.start);
setCollapseStateForMatchingLines(foldingModel, regExp, false);
}
}
}
}
class FoldAllAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.foldAll',
label: nls.localize('foldAllAction.label', "Fold All"),
alias: 'Fold All',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.KEY_0),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, _editor: ICodeEditor): void {
setCollapseStateLevelsDown(foldingModel, true);
}
}
class UnfoldAllAction extends FoldingAction<void> {
constructor() {
super({
id: 'editor.unfoldAll',
label: nls.localize('unfoldAllAction.label', "Unfold All"),
alias: 'Unfold All',
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.KEY_J),
weight: KeybindingWeight.EditorContrib
}
});
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, _editor: ICodeEditor): void {
setCollapseStateLevelsDown(foldingModel, false);
}
}
class FoldLevelAction extends FoldingAction<void> {
private static readonly ID_PREFIX = 'editor.foldLevel';
public static readonly ID = (level: number) => FoldLevelAction.ID_PREFIX + level;
private getFoldingLevel() {
return parseInt(this.id.substr(FoldLevelAction.ID_PREFIX.length));
}
invoke(_foldingController: FoldingController, foldingModel: FoldingModel, editor: ICodeEditor): void {
setCollapseStateAtLevel(foldingModel, this.getFoldingLevel(), true, this.getSelectedLines(editor));
}
}
registerEditorContribution(FoldingController);
registerEditorAction(UnfoldAction);
registerEditorAction(UnFoldRecursivelyAction);
registerEditorAction(FoldAction);
registerEditorAction(FoldRecursivelyAction);
registerEditorAction(FoldAllAction);
registerEditorAction(UnfoldAllAction);
registerEditorAction(FoldAllBlockCommentsAction);
registerEditorAction(FoldAllRegionsAction);
registerEditorAction(UnfoldAllRegionsAction);
for (let i = 1; i <= 7; i++) {
registerInstantiatedEditorAction(
new FoldLevelAction({
id: FoldLevelAction.ID(i),
label: nls.localize('foldLevelAction.label', "Fold Level {0}", i),
alias: `Fold Level ${i}`,
precondition: CONTEXT_FOLDING_ENABLED,
kbOpts: {
kbExpr: EditorContextKeys.editorTextFocus,
primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | (KeyCode.KEY_0 + i)),
weight: KeybindingWeight.EditorContrib
}
})
);
}