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dirtydiffDecorator.ts
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dirtydiffDecorator.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 * as nls from 'vs/nls';
import 'vs/css!./media/dirtydiffDecorator';
import { ThrottledDelayer, first } from 'vs/base/common/async';
import { IDisposable, dispose, toDisposable, Disposable, DisposableStore } from 'vs/base/common/lifecycle';
import { Event, Emitter } from 'vs/base/common/event';
import * as ext from 'vs/workbench/common/contributions';
import { CodeEditorWidget } from 'vs/editor/browser/widget/codeEditorWidget';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { IResolvedTextEditorModel, ITextModelService } from 'vs/editor/common/services/resolverService';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { IEditorWorkerService } from 'vs/editor/common/services/editorWorker';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { URI } from 'vs/base/common/uri';
import { ISCMService, ISCMRepository, ISCMProvider } from 'vs/workbench/contrib/scm/common/scm';
import { ModelDecorationOptions } from 'vs/editor/common/model/textModel';
import { registerThemingParticipant, IColorTheme, ICssStyleCollector, themeColorFromId, IThemeService, ThemeIcon } from 'vs/platform/theme/common/themeService';
import { editorBackground, editorErrorForeground, registerColor, transparent } from 'vs/platform/theme/common/colorRegistry';
import { ICodeEditor, IEditorMouseEvent, MouseTargetType } from 'vs/editor/browser/editorBrowser';
import { registerEditorAction, registerEditorContribution, ServicesAccessor, EditorAction } from 'vs/editor/browser/editorExtensions';
import { PeekViewWidget, getOuterEditor, peekViewBorder, peekViewTitleBackground, peekViewTitleForeground, peekViewTitleInfoForeground } from 'vs/editor/contrib/peekView/browser/peekView';
import { IContextKeyService, IContextKey, ContextKeyExpr, RawContextKey } from 'vs/platform/contextkey/common/contextkey';
import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
import { Position } from 'vs/editor/common/core/position';
import { rot } from 'vs/base/common/numbers';
import { KeybindingsRegistry, KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
import { EmbeddedDiffEditorWidget } from 'vs/editor/browser/widget/embeddedCodeEditorWidget';
import { IDiffEditorOptions, EditorOption } from 'vs/editor/common/config/editorOptions';
import { Action, IAction, ActionRunner } from 'vs/base/common/actions';
import { IActionBarOptions } from 'vs/base/browser/ui/actionbar/actionbar';
import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
import { basename, isEqualOrParent } from 'vs/base/common/resources';
import { MenuId, IMenuService, IMenu, MenuItemAction, MenuRegistry } from 'vs/platform/actions/common/actions';
import { createAndFillInActionBarActions } from 'vs/platform/actions/browser/menuEntryActionViewItem';
import { IEditorModel, ScrollType, IEditorContribution, IDiffEditorModel } from 'vs/editor/common/editorCommon';
import { OverviewRulerLane, ITextModel, IModelDecorationOptions, MinimapPosition } from 'vs/editor/common/model';
import { sortedDiff } from 'vs/base/common/arrays';
import { ICodeEditorService } from 'vs/editor/browser/services/codeEditorService';
import { ISplice } from 'vs/base/common/sequence';
import { createStyleSheet } from 'vs/base/browser/dom';
import { EncodingMode, ITextFileEditorModel, IResolvedTextFileEditorModel, ITextFileService, isTextFileEditorModel } from 'vs/workbench/services/textfile/common/textfiles';
import { gotoNextLocation, gotoPreviousLocation } from 'vs/platform/theme/common/iconRegistry';
import { Codicon } from 'vs/base/common/codicons';
import { onUnexpectedError } from 'vs/base/common/errors';
import { TextCompareEditorActiveContext } from 'vs/workbench/common/contextkeys';
import { IProgressService, ProgressLocation } from 'vs/platform/progress/common/progress';
import { IChange } from 'vs/editor/common/diff/diffComputer';
import { Color } from 'vs/base/common/color';
class DiffActionRunner extends ActionRunner {
override runAction(action: IAction, context: any): Promise<any> {
if (action instanceof MenuItemAction) {
return action.run(...context);
}
return super.runAction(action, context);
}
}
export interface IModelRegistry {
getModel(editorModel: IEditorModel): DirtyDiffModel | null;
}
export const isDirtyDiffVisible = new RawContextKey<boolean>('dirtyDiffVisible', false);
function getChangeHeight(change: IChange): number {
const modified = change.modifiedEndLineNumber - change.modifiedStartLineNumber + 1;
const original = change.originalEndLineNumber - change.originalStartLineNumber + 1;
if (change.originalEndLineNumber === 0) {
return modified;
} else if (change.modifiedEndLineNumber === 0) {
return original;
} else {
return modified + original;
}
}
function getModifiedEndLineNumber(change: IChange): number {
if (change.modifiedEndLineNumber === 0) {
return change.modifiedStartLineNumber === 0 ? 1 : change.modifiedStartLineNumber;
} else {
return change.modifiedEndLineNumber;
}
}
function lineIntersectsChange(lineNumber: number, change: IChange): boolean {
// deletion at the beginning of the file
if (lineNumber === 1 && change.modifiedStartLineNumber === 0 && change.modifiedEndLineNumber === 0) {
return true;
}
return lineNumber >= change.modifiedStartLineNumber && lineNumber <= (change.modifiedEndLineNumber || change.modifiedStartLineNumber);
}
class UIEditorAction extends Action {
private editor: ICodeEditor;
private action: EditorAction;
private instantiationService: IInstantiationService;
constructor(
editor: ICodeEditor,
action: EditorAction,
cssClass: string,
@IKeybindingService keybindingService: IKeybindingService,
@IInstantiationService instantiationService: IInstantiationService
) {
const keybinding = keybindingService.lookupKeybinding(action.id);
const label = action.label + (keybinding ? ` (${keybinding.getLabel()})` : '');
super(action.id, label, cssClass);
this.instantiationService = instantiationService;
this.action = action;
this.editor = editor;
}
override run(): Promise<any> {
return Promise.resolve(this.instantiationService.invokeFunction(accessor => this.action.run(accessor, this.editor, null)));
}
}
enum ChangeType {
Modify,
Add,
Delete
}
function getChangeType(change: IChange): ChangeType {
if (change.originalEndLineNumber === 0) {
return ChangeType.Add;
} else if (change.modifiedEndLineNumber === 0) {
return ChangeType.Delete;
} else {
return ChangeType.Modify;
}
}
function getChangeTypeColor(theme: IColorTheme, changeType: ChangeType): Color | undefined {
switch (changeType) {
case ChangeType.Modify: return theme.getColor(editorGutterModifiedBackground);
case ChangeType.Add: return theme.getColor(editorGutterAddedBackground);
case ChangeType.Delete: return theme.getColor(editorGutterDeletedBackground);
}
}
function getOuterEditorFromDiffEditor(accessor: ServicesAccessor): ICodeEditor | null {
const diffEditors = accessor.get(ICodeEditorService).listDiffEditors();
for (const diffEditor of diffEditors) {
if (diffEditor.hasTextFocus() && diffEditor instanceof EmbeddedDiffEditorWidget) {
return diffEditor.getParentEditor();
}
}
return getOuterEditor(accessor);
}
class DirtyDiffWidget extends PeekViewWidget {
private diffEditor!: EmbeddedDiffEditorWidget;
private title: string;
private menu: IMenu;
private index: number = 0;
private change: IChange | undefined;
private height: number | undefined = undefined;
constructor(
editor: ICodeEditor,
private model: DirtyDiffModel,
@IThemeService private readonly themeService: IThemeService,
@IInstantiationService instantiationService: IInstantiationService,
@IMenuService menuService: IMenuService,
@IContextKeyService _contextKeyService: IContextKeyService
) {
super(editor, { isResizeable: true, frameWidth: 1, keepEditorSelection: true }, instantiationService);
this._disposables.add(themeService.onDidColorThemeChange(this._applyTheme, this));
this._applyTheme(themeService.getColorTheme());
const contextKeyService = _contextKeyService.createOverlay([
['originalResourceScheme', this.model.original!.uri.scheme]
]);
this.menu = menuService.createMenu(MenuId.SCMChangeContext, contextKeyService);
this._disposables.add(this.menu);
this.create();
if (editor.hasModel()) {
this.title = basename(editor.getModel().uri);
} else {
this.title = '';
}
this.setTitle(this.title);
this._disposables.add(model.onDidChange(this.renderTitle, this));
}
showChange(index: number): void {
const change = this.model.changes[index];
this.index = index;
this.change = change;
const originalModel = this.model.original;
if (!originalModel) {
return;
}
const onFirstDiffUpdate = Event.once(this.diffEditor.onDidUpdateDiff);
// TODO@joao TODO@alex need this setTimeout probably because the
// non-side-by-side diff still hasn't created the view zones
onFirstDiffUpdate(() => setTimeout(() => this.revealChange(change), 0));
this.diffEditor.setModel(this.model as IDiffEditorModel);
const position = new Position(getModifiedEndLineNumber(change), 1);
const lineHeight = this.editor.getOption(EditorOption.lineHeight);
const editorHeight = this.editor.getLayoutInfo().height;
const editorHeightInLines = Math.floor(editorHeight / lineHeight);
const height = Math.min(getChangeHeight(change) + /* padding */ 8, Math.floor(editorHeightInLines / 3));
this.renderTitle();
const changeType = getChangeType(change);
const changeTypeColor = getChangeTypeColor(this.themeService.getColorTheme(), changeType);
this.style({ frameColor: changeTypeColor, arrowColor: changeTypeColor });
this._actionbarWidget!.context = [this.model.modified!.uri, this.model.changes, index];
this.show(position, height);
this.editor.focus();
}
private renderTitle(): void {
const detail = this.model.changes.length > 1
? nls.localize('changes', "{0} of {1} changes", this.index + 1, this.model.changes.length)
: nls.localize('change', "{0} of {1} change", this.index + 1, this.model.changes.length);
this.setTitle(this.title, detail);
}
protected override _fillHead(container: HTMLElement): void {
super._fillHead(container, true);
const previous = this.instantiationService.createInstance(UIEditorAction, this.editor, new ShowPreviousChangeAction(), ThemeIcon.asClassName(gotoPreviousLocation));
const next = this.instantiationService.createInstance(UIEditorAction, this.editor, new ShowNextChangeAction(), ThemeIcon.asClassName(gotoNextLocation));
this._disposables.add(previous);
this._disposables.add(next);
const actions: IAction[] = [];
this._disposables.add(createAndFillInActionBarActions(this.menu, { shouldForwardArgs: true }, actions));
this._actionbarWidget!.push(actions.reverse(), { label: false, icon: true });
this._actionbarWidget!.push([next, previous], { label: false, icon: true });
this._actionbarWidget!.push(new Action('peekview.close', nls.localize('label.close', "Close"), Codicon.close.classNames, true, () => this.dispose()), { label: false, icon: true });
}
protected override _getActionBarOptions(): IActionBarOptions {
const actionRunner = new DiffActionRunner();
// close widget on successful action
actionRunner.onDidRun(e => {
if (!(e.action instanceof UIEditorAction) && !e.error) {
this.dispose();
}
});
return {
...super._getActionBarOptions(),
actionRunner
};
}
protected _fillBody(container: HTMLElement): void {
const options: IDiffEditorOptions = {
scrollBeyondLastLine: true,
scrollbar: {
verticalScrollbarSize: 14,
horizontal: 'auto',
useShadows: true,
verticalHasArrows: false,
horizontalHasArrows: false
},
overviewRulerLanes: 2,
fixedOverflowWidgets: true,
minimap: { enabled: false },
renderSideBySide: false,
readOnly: false,
renderIndicators: false
};
this.diffEditor = this.instantiationService.createInstance(EmbeddedDiffEditorWidget, container, options, this.editor);
this._disposables.add(this.diffEditor);
}
override _onWidth(width: number): void {
if (typeof this.height === 'undefined') {
return;
}
this.diffEditor.layout({ height: this.height, width });
}
protected override _doLayoutBody(height: number, width: number): void {
super._doLayoutBody(height, width);
this.diffEditor.layout({ height, width });
if (typeof this.height === 'undefined' && this.change) {
this.revealChange(this.change);
}
this.height = height;
}
private revealChange(change: IChange): void {
let start: number, end: number;
if (change.modifiedEndLineNumber === 0) { // deletion
start = change.modifiedStartLineNumber;
end = change.modifiedStartLineNumber + 1;
} else if (change.originalEndLineNumber > 0) { // modification
start = change.modifiedStartLineNumber - 1;
end = change.modifiedEndLineNumber + 1;
} else { // insertion
start = change.modifiedStartLineNumber;
end = change.modifiedEndLineNumber;
}
this.diffEditor.revealLinesInCenter(start, end, ScrollType.Immediate);
}
private _applyTheme(theme: IColorTheme) {
const borderColor = theme.getColor(peekViewBorder) || Color.transparent;
this.style({
arrowColor: borderColor,
frameColor: borderColor,
headerBackgroundColor: theme.getColor(peekViewTitleBackground) || Color.transparent,
primaryHeadingColor: theme.getColor(peekViewTitleForeground),
secondaryHeadingColor: theme.getColor(peekViewTitleInfoForeground)
});
}
protected override revealLine(lineNumber: number) {
this.editor.revealLineInCenterIfOutsideViewport(lineNumber, ScrollType.Smooth);
}
hasFocus(): boolean {
return this.diffEditor.hasTextFocus();
}
}
export class ShowPreviousChangeAction extends EditorAction {
constructor() {
super({
id: 'editor.action.dirtydiff.previous',
label: nls.localize('show previous change', "Show Previous Change"),
alias: 'Show Previous Change',
precondition: TextCompareEditorActiveContext.toNegated(),
kbOpts: { kbExpr: EditorContextKeys.editorTextFocus, primary: KeyMod.Shift | KeyMod.Alt | KeyCode.F3, weight: KeybindingWeight.EditorContrib }
});
}
run(accessor: ServicesAccessor, editor: ICodeEditor): void {
const outerEditor = getOuterEditorFromDiffEditor(accessor);
if (!outerEditor) {
return;
}
const controller = DirtyDiffController.get(outerEditor);
if (!controller) {
return;
}
if (!controller.canNavigate()) {
return;
}
controller.previous();
}
}
registerEditorAction(ShowPreviousChangeAction);
export class ShowNextChangeAction extends EditorAction {
constructor() {
super({
id: 'editor.action.dirtydiff.next',
label: nls.localize('show next change', "Show Next Change"),
alias: 'Show Next Change',
precondition: TextCompareEditorActiveContext.toNegated(),
kbOpts: { kbExpr: EditorContextKeys.editorTextFocus, primary: KeyMod.Alt | KeyCode.F3, weight: KeybindingWeight.EditorContrib }
});
}
run(accessor: ServicesAccessor, editor: ICodeEditor): void {
const outerEditor = getOuterEditorFromDiffEditor(accessor);
if (!outerEditor) {
return;
}
const controller = DirtyDiffController.get(outerEditor);
if (!controller) {
return;
}
if (!controller.canNavigate()) {
return;
}
controller.next();
}
}
registerEditorAction(ShowNextChangeAction);
// Go to menu
MenuRegistry.appendMenuItem(MenuId.MenubarGoMenu, {
group: '7_change_nav',
command: {
id: 'editor.action.dirtydiff.next',
title: nls.localize({ key: 'miGotoNextChange', comment: ['&& denotes a mnemonic'] }, "Next &&Change")
},
order: 1
});
MenuRegistry.appendMenuItem(MenuId.MenubarGoMenu, {
group: '7_change_nav',
command: {
id: 'editor.action.dirtydiff.previous',
title: nls.localize({ key: 'miGotoPreviousChange', comment: ['&& denotes a mnemonic'] }, "Previous &&Change")
},
order: 2
});
export class GotoPreviousChangeAction extends EditorAction {
constructor() {
super({
id: 'workbench.action.editor.previousChange',
label: nls.localize('move to previous change', "Go to Previous Change"),
alias: 'Go to Previous Change',
precondition: TextCompareEditorActiveContext.toNegated(),
kbOpts: { kbExpr: EditorContextKeys.editorTextFocus, primary: KeyMod.Shift | KeyMod.Alt | KeyCode.F5, weight: KeybindingWeight.EditorContrib }
});
}
run(accessor: ServicesAccessor, editor: ICodeEditor): void {
const outerEditor = getOuterEditorFromDiffEditor(accessor);
if (!outerEditor || !outerEditor.hasModel()) {
return;
}
const controller = DirtyDiffController.get(outerEditor);
if (!controller || !controller.modelRegistry) {
return;
}
const lineNumber = outerEditor.getPosition().lineNumber;
const model = controller.modelRegistry.getModel(outerEditor.getModel());
if (!model || model.changes.length === 0) {
return;
}
const index = model.findPreviousClosestChange(lineNumber, false);
const change = model.changes[index];
const position = new Position(change.modifiedStartLineNumber, 1);
outerEditor.setPosition(position);
outerEditor.revealPositionInCenter(position);
}
}
registerEditorAction(GotoPreviousChangeAction);
export class GotoNextChangeAction extends EditorAction {
constructor() {
super({
id: 'workbench.action.editor.nextChange',
label: nls.localize('move to next change', "Go to Next Change"),
alias: 'Go to Next Change',
precondition: TextCompareEditorActiveContext.toNegated(),
kbOpts: { kbExpr: EditorContextKeys.editorTextFocus, primary: KeyMod.Alt | KeyCode.F5, weight: KeybindingWeight.EditorContrib }
});
}
run(accessor: ServicesAccessor, editor: ICodeEditor): void {
const outerEditor = getOuterEditorFromDiffEditor(accessor);
if (!outerEditor || !outerEditor.hasModel()) {
return;
}
const controller = DirtyDiffController.get(outerEditor);
if (!controller || !controller.modelRegistry) {
return;
}
const lineNumber = outerEditor.getPosition().lineNumber;
const model = controller.modelRegistry.getModel(outerEditor.getModel());
if (!model || model.changes.length === 0) {
return;
}
const index = model.findNextClosestChange(lineNumber, false);
const change = model.changes[index];
const position = new Position(change.modifiedStartLineNumber, 1);
outerEditor.setPosition(position);
outerEditor.revealPositionInCenter(position);
}
}
registerEditorAction(GotoNextChangeAction);
KeybindingsRegistry.registerCommandAndKeybindingRule({
id: 'closeDirtyDiff',
weight: KeybindingWeight.EditorContrib + 50,
primary: KeyCode.Escape,
secondary: [KeyMod.Shift | KeyCode.Escape],
when: ContextKeyExpr.and(isDirtyDiffVisible),
handler: (accessor: ServicesAccessor) => {
const outerEditor = getOuterEditorFromDiffEditor(accessor);
if (!outerEditor) {
return;
}
const controller = DirtyDiffController.get(outerEditor);
if (!controller) {
return;
}
controller.close();
}
});
export class DirtyDiffController extends Disposable implements IEditorContribution {
public static readonly ID = 'editor.contrib.dirtydiff';
static get(editor: ICodeEditor): DirtyDiffController | null {
return editor.getContribution<DirtyDiffController>(DirtyDiffController.ID);
}
modelRegistry: IModelRegistry | null = null;
private model: DirtyDiffModel | null = null;
private widget: DirtyDiffWidget | null = null;
private currentIndex: number = -1;
private readonly isDirtyDiffVisible!: IContextKey<boolean>;
private session: IDisposable = Disposable.None;
private mouseDownInfo: { lineNumber: number } | null = null;
private enabled = false;
private gutterActionDisposables = new DisposableStore();
private stylesheet: HTMLStyleElement;
constructor(
private editor: ICodeEditor,
@IContextKeyService contextKeyService: IContextKeyService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IInstantiationService private readonly instantiationService: IInstantiationService
) {
super();
this.enabled = !contextKeyService.getContextKeyValue('isInDiffEditor');
this.stylesheet = createStyleSheet();
this._register(toDisposable(() => this.stylesheet.remove()));
if (this.enabled) {
this.isDirtyDiffVisible = isDirtyDiffVisible.bindTo(contextKeyService);
this._register(editor.onDidChangeModel(() => this.close()));
const onDidChangeGutterAction = Event.filter(configurationService.onDidChangeConfiguration, e => e.affectsConfiguration('scm.diffDecorationsGutterAction'));
this._register(onDidChangeGutterAction(this.onDidChangeGutterAction, this));
this.onDidChangeGutterAction();
}
}
private onDidChangeGutterAction(): void {
const gutterAction = this.configurationService.getValue<'diff' | 'none'>('scm.diffDecorationsGutterAction');
this.gutterActionDisposables.dispose();
this.gutterActionDisposables = new DisposableStore();
if (gutterAction === 'diff') {
this.gutterActionDisposables.add(this.editor.onMouseDown(e => this.onEditorMouseDown(e)));
this.gutterActionDisposables.add(this.editor.onMouseUp(e => this.onEditorMouseUp(e)));
this.stylesheet.textContent = `
.monaco-editor .dirty-diff-glyph {
cursor: pointer;
}
.monaco-editor .margin-view-overlays .dirty-diff-glyph:hover::before {
width: 9px;
left: -6px;
}
.monaco-editor .margin-view-overlays .dirty-diff-deleted:hover::after {
bottom: 0;
border-top-width: 0;
border-bottom-width: 0;
}
`;
} else {
this.stylesheet.textContent = ``;
}
}
canNavigate(): boolean {
return this.currentIndex === -1 || (!!this.model && this.model.changes.length > 1);
}
next(lineNumber?: number): void {
if (!this.assertWidget()) {
return;
}
if (!this.widget || !this.model) {
return;
}
if (this.editor.hasModel() && (typeof lineNumber === 'number' || this.currentIndex === -1)) {
this.currentIndex = this.model.findNextClosestChange(typeof lineNumber === 'number' ? lineNumber : this.editor.getPosition().lineNumber);
} else {
this.currentIndex = rot(this.currentIndex + 1, this.model.changes.length);
}
this.widget.showChange(this.currentIndex);
}
previous(lineNumber?: number): void {
if (!this.assertWidget()) {
return;
}
if (!this.widget || !this.model) {
return;
}
if (this.editor.hasModel() && (typeof lineNumber === 'number' || this.currentIndex === -1)) {
this.currentIndex = this.model.findPreviousClosestChange(typeof lineNumber === 'number' ? lineNumber : this.editor.getPosition().lineNumber);
} else {
this.currentIndex = rot(this.currentIndex - 1, this.model.changes.length);
}
this.widget.showChange(this.currentIndex);
}
close(): void {
this.session.dispose();
this.session = Disposable.None;
}
private assertWidget(): boolean {
if (!this.enabled) {
return false;
}
if (this.widget) {
if (!this.model || this.model.changes.length === 0) {
this.close();
return false;
}
return true;
}
if (!this.modelRegistry) {
return false;
}
const editorModel = this.editor.getModel();
if (!editorModel) {
return false;
}
const model = this.modelRegistry.getModel(editorModel);
if (!model) {
return false;
}
if (model.changes.length === 0) {
return false;
}
this.currentIndex = -1;
this.model = model;
this.widget = this.instantiationService.createInstance(DirtyDiffWidget, this.editor, model);
this.isDirtyDiffVisible.set(true);
const disposables = new DisposableStore();
disposables.add(Event.once(this.widget.onDidClose)(this.close, this));
Event.chain(model.onDidChange)
.filter(e => e.diff.length > 0)
.map(e => e.diff)
.event(this.onDidModelChange, this, disposables);
disposables.add(this.widget);
disposables.add(toDisposable(() => {
this.model = null;
this.widget = null;
this.currentIndex = -1;
this.isDirtyDiffVisible.set(false);
this.editor.focus();
}));
this.session = disposables;
return true;
}
private onDidModelChange(splices: ISplice<IChange>[]): void {
if (!this.model || !this.widget || this.widget.hasFocus()) {
return;
}
for (const splice of splices) {
if (splice.start <= this.currentIndex) {
if (this.currentIndex < splice.start + splice.deleteCount) {
this.currentIndex = -1;
this.next();
} else {
this.currentIndex = rot(this.currentIndex + splice.toInsert.length - splice.deleteCount - 1, this.model.changes.length);
this.next();
}
}
}
}
private onEditorMouseDown(e: IEditorMouseEvent): void {
this.mouseDownInfo = null;
const range = e.target.range;
if (!range) {
return;
}
if (!e.event.leftButton) {
return;
}
if (e.target.type !== MouseTargetType.GUTTER_LINE_DECORATIONS) {
return;
}
if (!e.target.element) {
return;
}
if (e.target.element.className.indexOf('dirty-diff-glyph') < 0) {
return;
}
const data = e.target.detail;
const offsetLeftInGutter = (e.target.element as HTMLElement).offsetLeft;
const gutterOffsetX = data.offsetX - offsetLeftInGutter;
// TODO@joao TODO@alex TODO@martin this is such that we don't collide with folding
if (gutterOffsetX < -3 || gutterOffsetX > 6) { // dirty diff decoration on hover is 9px wide
return;
}
this.mouseDownInfo = { lineNumber: range.startLineNumber };
}
private onEditorMouseUp(e: IEditorMouseEvent): void {
if (!this.mouseDownInfo) {
return;
}
const { lineNumber } = this.mouseDownInfo;
this.mouseDownInfo = null;
const range = e.target.range;
if (!range || range.startLineNumber !== lineNumber) {
return;
}
if (e.target.type !== MouseTargetType.GUTTER_LINE_DECORATIONS) {
return;
}
if (!this.modelRegistry) {
return;
}
const editorModel = this.editor.getModel();
if (!editorModel) {
return;
}
const model = this.modelRegistry.getModel(editorModel);
if (!model) {
return;
}
const index = model.changes.findIndex(change => lineIntersectsChange(lineNumber, change));
if (index < 0) {
return;
}
if (index === this.currentIndex) {
this.close();
} else {
this.next(lineNumber);
}
}
getChanges(): IChange[] {
if (!this.modelRegistry) {
return [];
}
if (!this.editor.hasModel()) {
return [];
}
const model = this.modelRegistry.getModel(this.editor.getModel());
if (!model) {
return [];
}
return model.changes;
}
override dispose(): void {
this.gutterActionDisposables.dispose();
super.dispose();
}
}
export const editorGutterModifiedBackground = registerColor('editorGutter.modifiedBackground', {
dark: '#1B81A8',
light: '#2090D3',
hcDark: '#1B81A8',
hcLight: '#2090D3'
}, nls.localize('editorGutterModifiedBackground', "Editor gutter background color for lines that are modified."));
export const editorGutterAddedBackground = registerColor('editorGutter.addedBackground', {
dark: '#487E02',
light: '#48985D',
hcDark: '#487E02',
hcLight: '#48985D'
}, nls.localize('editorGutterAddedBackground', "Editor gutter background color for lines that are added."));
export const editorGutterDeletedBackground = registerColor('editorGutter.deletedBackground', {
dark: editorErrorForeground,
light: editorErrorForeground,
hcDark: editorErrorForeground,
hcLight: editorErrorForeground
}, nls.localize('editorGutterDeletedBackground', "Editor gutter background color for lines that are deleted."));
export const minimapGutterModifiedBackground = registerColor('minimapGutter.modifiedBackground', {
dark: editorGutterModifiedBackground,
light: editorGutterModifiedBackground,
hcDark: editorGutterModifiedBackground,
hcLight: editorGutterModifiedBackground
}, nls.localize('minimapGutterModifiedBackground', "Minimap gutter background color for lines that are modified."));
export const minimapGutterAddedBackground = registerColor('minimapGutter.addedBackground', {
dark: editorGutterAddedBackground,
light: editorGutterAddedBackground,
hcDark: editorGutterAddedBackground,
hcLight: editorGutterAddedBackground
}, nls.localize('minimapGutterAddedBackground', "Minimap gutter background color for lines that are added."));
export const minimapGutterDeletedBackground = registerColor('minimapGutter.deletedBackground', {
dark: editorGutterDeletedBackground,
light: editorGutterDeletedBackground,
hcDark: editorGutterDeletedBackground,
hcLight: editorGutterDeletedBackground
}, nls.localize('minimapGutterDeletedBackground', "Minimap gutter background color for lines that are deleted."));
export const overviewRulerModifiedForeground = registerColor('editorOverviewRuler.modifiedForeground', { dark: transparent(editorGutterModifiedBackground, 0.6), light: transparent(editorGutterModifiedBackground, 0.6), hcDark: transparent(editorGutterModifiedBackground, 0.6), hcLight: transparent(editorGutterModifiedBackground, 0.6) }, nls.localize('overviewRulerModifiedForeground', 'Overview ruler marker color for modified content.'));
export const overviewRulerAddedForeground = registerColor('editorOverviewRuler.addedForeground', { dark: transparent(editorGutterAddedBackground, 0.6), light: transparent(editorGutterAddedBackground, 0.6), hcDark: transparent(editorGutterAddedBackground, 0.6), hcLight: transparent(editorGutterAddedBackground, 0.6) }, nls.localize('overviewRulerAddedForeground', 'Overview ruler marker color for added content.'));
export const overviewRulerDeletedForeground = registerColor('editorOverviewRuler.deletedForeground', { dark: transparent(editorGutterDeletedBackground, 0.6), light: transparent(editorGutterDeletedBackground, 0.6), hcDark: transparent(editorGutterDeletedBackground, 0.6), hcLight: transparent(editorGutterDeletedBackground, 0.6) }, nls.localize('overviewRulerDeletedForeground', 'Overview ruler marker color for deleted content.'));
class DirtyDiffDecorator extends Disposable {
static createDecoration(className: string, options: { gutter: boolean; overview: { active: boolean; color: string }; minimap: { active: boolean; color: string }; isWholeLine: boolean }): ModelDecorationOptions {
const decorationOptions: IModelDecorationOptions = {
description: 'dirty-diff-decoration',
isWholeLine: options.isWholeLine,
};
if (options.gutter) {
decorationOptions.linesDecorationsClassName = `dirty-diff-glyph ${className}`;
}
if (options.overview.active) {
decorationOptions.overviewRuler = {
color: themeColorFromId(options.overview.color),
position: OverviewRulerLane.Left
};
}
if (options.minimap.active) {
decorationOptions.minimap = {
color: themeColorFromId(options.minimap.color),
position: MinimapPosition.Gutter
};
}
return ModelDecorationOptions.createDynamic(decorationOptions);
}
private modifiedOptions: ModelDecorationOptions;
private addedOptions: ModelDecorationOptions;
private deletedOptions: ModelDecorationOptions;
private decorations: string[] = [];
private editorModel: ITextModel | null;
constructor(
editorModel: ITextModel,
private model: DirtyDiffModel,
@IConfigurationService configurationService: IConfigurationService
) {
super();
this.editorModel = editorModel;
const decorations = configurationService.getValue<string>('scm.diffDecorations');
const gutter = decorations === 'all' || decorations === 'gutter';
const overview = decorations === 'all' || decorations === 'overview';
const minimap = decorations === 'all' || decorations === 'minimap';
this.modifiedOptions = DirtyDiffDecorator.createDecoration('dirty-diff-modified', {
gutter,
overview: { active: overview, color: overviewRulerModifiedForeground },
minimap: { active: minimap, color: minimapGutterModifiedBackground },
isWholeLine: true
});
this.addedOptions = DirtyDiffDecorator.createDecoration('dirty-diff-added', {
gutter,
overview: { active: overview, color: overviewRulerAddedForeground },
minimap: { active: minimap, color: minimapGutterAddedBackground },
isWholeLine: true
});
this.deletedOptions = DirtyDiffDecorator.createDecoration('dirty-diff-deleted', {
gutter,
overview: { active: overview, color: overviewRulerDeletedForeground },
minimap: { active: minimap, color: minimapGutterDeletedBackground },
isWholeLine: false
});
this._register(model.onDidChange(this.onDidChange, this));
}
private onDidChange(): void {
if (!this.editorModel) {
return;
}
const decorations = this.model.changes.map((change) => {
const changeType = getChangeType(change);
const startLineNumber = change.modifiedStartLineNumber;
const endLineNumber = change.modifiedEndLineNumber || startLineNumber;
switch (changeType) {
case ChangeType.Add:
return {
range: {
startLineNumber: startLineNumber, startColumn: 1,
endLineNumber: endLineNumber, endColumn: 1
},
options: this.addedOptions
};
case ChangeType.Delete:
return {
range: {
startLineNumber: startLineNumber, startColumn: Number.MAX_VALUE,
endLineNumber: startLineNumber, endColumn: Number.MAX_VALUE
},
options: this.deletedOptions
};
case ChangeType.Modify:
return {
range: {
startLineNumber: startLineNumber, startColumn: 1,
endLineNumber: endLineNumber, endColumn: 1
},
options: this.modifiedOptions
};
}