113 lines
3.3 KiB
JavaScript
113 lines
3.3 KiB
JavaScript
import { editor as monacoEditor, languages as monacoLanguages, Position, Uri } from 'monaco-editor';
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import { DEFAULT_THEME, themes } from '~/ide/lib/themes';
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import languages from '~/ide/lib/languages';
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import { defaultEditorOptions } from '~/ide/lib/editor_options';
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import { registerLanguages } from '~/ide/utils';
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import { joinPaths } from '~/lib/utils/url_utility';
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import { clearDomElement } from './utils';
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export default class Editor {
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constructor(options = {}) {
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this.editorEl = null;
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this.blobContent = '';
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this.blobPath = '';
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this.instance = null;
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this.model = null;
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this.options = {
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extraEditorClassName: 'gl-editor-lite',
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...defaultEditorOptions,
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...options,
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};
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Editor.setupMonacoTheme();
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registerLanguages(...languages);
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}
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static setupMonacoTheme() {
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const themeName = window.gon?.user_color_scheme || DEFAULT_THEME;
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const theme = themes.find(t => t.name === themeName);
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if (theme) monacoEditor.defineTheme(themeName, theme.data);
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monacoEditor.setTheme(theme ? themeName : DEFAULT_THEME);
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}
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/**
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* Creates a monaco instance with the given options.
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*
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* @param {Object} options Options used to initialize monaco.
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* @param {Element} options.el The element which will be used to create the monacoEditor.
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* @param {string} options.blobPath The path used as the URI of the model. Monaco uses the extension of this path to determine the language.
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* @param {string} options.blobContent The content to initialize the monacoEditor.
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* @param {string} options.blobGlobalId This is used to help globally identify monaco instances that are created with the same blobPath.
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*/
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createInstance({ el = undefined, blobPath = '', blobContent = '', blobGlobalId = '' } = {}) {
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if (!el) return;
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this.editorEl = el;
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this.blobContent = blobContent;
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this.blobPath = blobPath;
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clearDomElement(this.editorEl);
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const uriFilePath = joinPaths('gitlab', blobGlobalId, blobPath);
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this.model = monacoEditor.createModel(this.blobContent, undefined, Uri.file(uriFilePath));
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monacoEditor.onDidCreateEditor(this.renderEditor.bind(this));
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this.instance = monacoEditor.create(this.editorEl, this.options);
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this.instance.setModel(this.model);
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}
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dispose() {
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if (this.model) {
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this.model.dispose();
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this.model = null;
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}
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return this.instance && this.instance.dispose();
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}
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renderEditor() {
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delete this.editorEl.dataset.editorLoading;
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}
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onChangeContent(fn) {
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return this.model.onDidChangeContent(fn);
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}
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updateModelLanguage(path) {
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if (path === this.blobPath) return;
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this.blobPath = path;
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const ext = `.${path.split('.').pop()}`;
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const language = monacoLanguages
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.getLanguages()
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.find(lang => lang.extensions.indexOf(ext) !== -1);
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const id = language ? language.id : 'plaintext';
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monacoEditor.setModelLanguage(this.model, id);
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}
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getValue() {
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return this.instance.getValue();
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}
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setValue(val) {
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this.instance.setValue(val);
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}
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focus() {
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this.instance.focus();
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}
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navigateFileStart() {
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this.instance.setPosition(new Position(1, 1));
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}
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updateOptions(options = {}) {
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this.instance.updateOptions(options);
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}
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use(exts = []) {
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const extensions = Array.isArray(exts) ? exts : [exts];
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Object.assign(this, ...extensions);
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}
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}
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