mirror of
https://github.com/microsoft/vscode-extension-samples.git
synced 2026-06-13 07:10:26 +08:00
format ts and json files
This commit is contained in:
Johannes Rieken
@ -7,106 +7,103 @@ import * as vscode from 'vscode';
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export function activate(context: vscode.ExtensionContext) {
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let previewUri = vscode.Uri.parse('css-preview://authority/css-preview');
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let previewUri = vscode.Uri.parse('css-preview://authority/css-preview');
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class TextDocumentContentProvider implements vscode.TextDocumentContentProvider {
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private _onDidChange = new vscode.EventEmitter<vscode.Uri>();
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class TextDocumentContentProvider implements vscode.TextDocumentContentProvider {
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private _onDidChange = new vscode.EventEmitter<vscode.Uri>();
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public provideTextDocumentContent(uri: vscode.Uri): string {
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return this.createCssSnippet();
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}
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public provideTextDocumentContent(uri: vscode.Uri): string {
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return this.createCssSnippet();
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}
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get onDidChange(): vscode.Event<vscode.Uri> {
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return this._onDidChange.event;
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}
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get onDidChange(): vscode.Event<vscode.Uri> {
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return this._onDidChange.event;
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}
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public update(uri: vscode.Uri) {
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this._onDidChange.fire(uri);
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}
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public update(uri: vscode.Uri) {
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this._onDidChange.fire(uri);
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}
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private createCssSnippet() {
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let editor = vscode.window.activeTextEditor;
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if (!(editor.document.languageId === 'css')) {
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return this.errorSnippet("Active editor doesn't show a CSS document - no properties to preview.")
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}
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return this.extractSnippet();
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}
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private createCssSnippet() {
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let editor = vscode.window.activeTextEditor;
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if (!(editor.document.languageId === 'css')) {
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return this.errorSnippet("Active editor doesn't show a CSS document - no properties to preview.")
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}
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return this.extractSnippet();
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}
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private extractSnippet(): string {
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let editor = vscode.window.activeTextEditor;
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let text = editor.document.getText();
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let selStart = editor.document.offsetAt(editor.selection.anchor);
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let propStart = text.lastIndexOf('{', selStart);
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let propEnd = text.indexOf('}', selStart);
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private extractSnippet(): string {
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let editor = vscode.window.activeTextEditor;
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let text = editor.document.getText();
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let selStart = editor.document.offsetAt(editor.selection.anchor);
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let propStart = text.lastIndexOf('{', selStart);
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let propEnd = text.indexOf('}', selStart);
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if (propStart === -1 || propEnd === -1) {
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return this.errorSnippet("Cannot determine the rule's properties.");
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} else {
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return this.snippet(editor.document, propStart, propEnd);
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}
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}
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if (propStart === -1 || propEnd === -1) {
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return this.errorSnippet("Cannot determine the rule's properties.");
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} else {
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return this.snippet(editor.document, propStart, propEnd);
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}
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}
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private errorSnippet(error: string): string {
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return `
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<body>
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${error}
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</body>`;
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}
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private errorSnippet(error: string): string {
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return `
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<body>
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${error}
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</body>`;
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}
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private snippet(document: vscode.TextDocument, propStart: number, propEnd: number): string {
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const properties = document.getText().slice(propStart + 1, propEnd);
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return `<style>
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#el {
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${properties}
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}
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</style>
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<body>
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<div>Preview of the <a href="${encodeURI('command:extension.revealCssRule?' + JSON.stringify([document.uri, propStart, propEnd]))}">CSS properties</a></dev>
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<hr>
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<div id="el">Lorem ipsum dolor sit amet, mi et mauris nec ac luctus lorem, proin leo nulla integer metus vestibulum lobortis, eget</div>
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</body>`;
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}
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}
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private snippet(document: vscode.TextDocument, propStart: number, propEnd: number): string {
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const properties = document.getText().slice(propStart + 1, propEnd);
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return `<style>
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#el {
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${properties}
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}
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</style>
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<body>
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<div>Preview of the <a href="${encodeURI('command:extension.revealCssRule?' + JSON.stringify([document.uri, propStart, propEnd]))}">CSS properties</a></dev>
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<hr>
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<div id="el">Lorem ipsum dolor sit amet, mi et mauris nec ac luctus lorem, proin leo nulla integer metus vestibulum lobortis, eget</div>
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</body>`;
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}
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}
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let provider = new TextDocumentContentProvider();
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let registration = vscode.workspace.registerTextDocumentContentProvider('css-preview', provider);
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let provider = new TextDocumentContentProvider();
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let registration = vscode.workspace.registerTextDocumentContentProvider('css-preview', provider);
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vscode.workspace.onDidChangeTextDocument((e: vscode.TextDocumentChangeEvent) => {
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if (e.document === vscode.window.activeTextEditor.document) {
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provider.update(previewUri);
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}
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});
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vscode.workspace.onDidChangeTextDocument((e: vscode.TextDocumentChangeEvent) => {
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if (e.document === vscode.window.activeTextEditor.document) {
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provider.update(previewUri);
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}
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});
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vscode.window.onDidChangeTextEditorSelection((e: vscode.TextEditorSelectionChangeEvent) => {
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if (e.textEditor === vscode.window.activeTextEditor) {
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provider.update(previewUri);
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}
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})
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vscode.window.onDidChangeTextEditorSelection((e: vscode.TextEditorSelectionChangeEvent) => {
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if (e.textEditor === vscode.window.activeTextEditor) {
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provider.update(previewUri);
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}
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})
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let disposable = vscode.commands.registerCommand('extension.showCssPropertyPreview', () => {
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return vscode.commands.executeCommand('vscode.previewHtml', previewUri, vscode.ViewColumn.Two, 'CSS Property Preview').then((success) => {
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}, (reason) => {
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vscode.window.showErrorMessage(reason);
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});
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});
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let disposable = vscode.commands.registerCommand('extension.showCssPropertyPreview', () => {
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return vscode.commands.executeCommand('vscode.previewHtml', previewUri, vscode.ViewColumn.Two, 'CSS Property Preview').then((success) => {
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}, (reason) => {
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vscode.window.showErrorMessage(reason);
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});
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});
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let highlight = vscode.window.createTextEditorDecorationType({ backgroundColor: 'rgba(200,200,200,.35)' });
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let highlight = vscode.window.createTextEditorDecorationType({ backgroundColor: 'rgba(200,200,200,.35)' });
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vscode.commands.registerCommand('extension.revealCssRule', (uri: vscode.Uri, propStart: number, propEnd: number) => {
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vscode.commands.registerCommand('extension.revealCssRule', (uri: vscode.Uri, propStart: number, propEnd: number) => {
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for (let editor of vscode.window.visibleTextEditors) {
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if (editor.document.uri.toString() === uri.toString()) {
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let start = editor.document.positionAt(propStart);
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let end = editor.document.positionAt(propEnd + 1);
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for (let editor of vscode.window.visibleTextEditors) {
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if (editor.document.uri.toString() === uri.toString()) {
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let start = editor.document.positionAt(propStart);
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let end = editor.document.positionAt(propEnd + 1);
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editor.setDecorations(highlight, [new vscode.Range(start, end)]);
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setTimeout(() => editor.setDecorations(highlight, []), 1500);
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}
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}
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});
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editor.setDecorations(highlight, [new vscode.Range(start, end)]);
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setTimeout(() => editor.setDecorations(highlight, []), 1500);
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}
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}
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});
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context.subscriptions.push(disposable, registration);
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context.subscriptions.push(disposable, registration);
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}
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export function deactivate() {
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}
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