342 lines
11 KiB
JavaScript
342 lines
11 KiB
JavaScript
import React, { PropTypes } from 'react';
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import CodeMirror from 'codemirror';
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import beautifyJS from 'js-beautify';
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import 'codemirror/mode/css/css';
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import 'codemirror/addon/selection/active-line';
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import 'codemirror/addon/lint/lint';
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import 'codemirror/addon/lint/javascript-lint';
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import 'codemirror/addon/lint/css-lint';
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import 'codemirror/addon/lint/html-lint';
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import 'codemirror/addon/fold/brace-fold';
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import 'codemirror/addon/fold/comment-fold';
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import 'codemirror/addon/fold/foldcode';
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import 'codemirror/addon/fold/foldgutter';
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import 'codemirror/addon/fold/indent-fold';
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import 'codemirror/addon/comment/comment';
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import 'codemirror/keymap/sublime';
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import 'codemirror/addon/search/searchcursor';
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import 'codemirror/addon/search/matchesonscrollbar';
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import 'codemirror/addon/search/match-highlighter';
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import 'codemirror/addon/search/jump-to-line';
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import { JSHINT } from 'jshint';
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import { CSSLint } from 'csslint';
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import { HTMLHint } from 'htmlhint';
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import InlineSVG from 'react-inlinesvg';
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import classNames from 'classnames';
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import { debounce } from 'lodash';
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import '../../../utils/htmlmixed';
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import '../../../utils/p5-javascript';
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import Timer from '../components/Timer';
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import EditorAccessibility from '../components/EditorAccessibility';
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import {
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metaKey,
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} from '../../../utils/metaKey';
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import search from '../../../utils/codemirror-search';
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search(CodeMirror);
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const beautifyCSS = beautifyJS.css;
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const beautifyHTML = beautifyJS.html;
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window.JSHINT = JSHINT;
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window.CSSLint = CSSLint;
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window.HTMLHint = HTMLHint;
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const beepUrl = require('../../../sounds/audioAlert.mp3');
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const unsavedChangesDotUrl = require('../../../images/unsaved-changes-dot.svg');
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const rightArrowUrl = require('../../../images/right-arrow.svg');
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const leftArrowUrl = require('../../../images/left-arrow.svg');
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class Editor extends React.Component {
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constructor(props) {
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super(props);
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this.tidyCode = this.tidyCode.bind(this);
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this.showFind = this.showFind.bind(this);
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this.findNext = this.findNext.bind(this);
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this.findPrev = this.findPrev.bind(this);
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}
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componentDidMount() {
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this.beep = new Audio(beepUrl);
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this.widgets = [];
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this._cm = CodeMirror(this.codemirrorContainer, { // eslint-disable-line
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theme: `p5-${this.props.theme}`,
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lineNumbers: true,
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styleActiveLine: true,
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inputStyle: 'contenteditable',
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lineWrapping: false,
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fixedGutter: false,
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foldGutter: true,
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foldOptions: { widget: '\u2026' },
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gutters: ['CodeMirror-foldgutter'],
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keyMap: 'sublime',
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highlightSelectionMatches: true, // highlight current search match
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lint: {
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onUpdateLinting: debounce((annotations) => {
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this.props.clearLintMessage();
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annotations.forEach((x) => {
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if (x.from.line > -1) {
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this.props.updateLintMessage(x.severity, (x.from.line + 1), x.message);
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}
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});
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if (this.props.lintMessages.length > 0 && this.props.lintWarning) {
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this.beep.play();
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}
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}, 2000),
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options: {
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'asi': true,
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'eqeqeq': false,
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'-W041': false,
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'esversion': 6
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}
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}
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});
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this._cm.setOption('extraKeys', {
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[`${metaKey}-Enter`]: () => null,
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[`Shift-${metaKey}-Enter`]: () => null,
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[`${metaKey}-F`]: 'findPersistent',
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[`${metaKey}-G`]: 'findNext',
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[`Shift-${metaKey}-G`]: 'findPrev',
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});
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this.initializeDocuments(this.props.files);
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this._cm.swapDoc(this._docs[this.props.file.id]);
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this._cm.on('change', debounce(() => {
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this.props.setUnsavedChanges(true);
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this.props.updateFileContent(this.props.file.name, this._cm.getValue());
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if (this.props.autorefresh && this.props.isPlaying) {
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this.props.startRefreshSketch();
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this.props.clearConsole();
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}
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}, 400));
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this._cm.on('keyup', () => {
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const temp = `line ${parseInt((this._cm.getCursor().line) + 1, 10)}`;
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document.getElementById('current-line').innerHTML = temp;
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});
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this._cm.on('keydown', (_cm, e) => {
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// 9 === Tab
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if (e.keyCode === 9 && e.shiftKey) {
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this.tidyCode();
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}
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});
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this._cm.getWrapperElement().style['font-size'] = `${this.props.fontSize}px`;
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this._cm.setOption('indentWithTabs', this.props.isTabIndent);
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this._cm.setOption('tabSize', this.props.indentationAmount);
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this.props.provideController({
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tidyCode: this.tidyCode,
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showFind: this.showFind,
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findNext: this.findNext,
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findPrev: this.findPrev
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});
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}
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componentWillUpdate(nextProps) {
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// check if files have changed
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if (this.props.files[0].id !== nextProps.files[0].id) {
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// then need to make CodeMirror documents
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this.initializeDocuments(nextProps.files);
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}
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if (this.props.files.length !== nextProps.files.length) {
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this.initializeDocuments(nextProps.files);
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}
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}
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componentDidUpdate(prevProps) {
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if (this.props.file.content !== prevProps.file.content &&
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this.props.file.content !== this._cm.getValue()) {
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const oldDoc = this._cm.swapDoc(this._docs[this.props.file.id]);
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this._docs[prevProps.file.id] = oldDoc;
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this._cm.focus();
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if (!prevProps.unsavedChanges) {
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setTimeout(() => this.props.setUnsavedChanges(false), 400);
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}
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}
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if (this.props.fontSize !== prevProps.fontSize) {
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this._cm.getWrapperElement().style['font-size'] = `${this.props.fontSize}px`;
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}
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if (this.props.indentationAmount !== prevProps.indentationAmount) {
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this._cm.setOption('tabSize', this.props.indentationAmount);
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}
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if (this.props.isTabIndent !== prevProps.isTabIndent) {
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this._cm.setOption('indentWithTabs', this.props.isTabIndent);
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}
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if (this.props.theme !== prevProps.theme) {
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this._cm.setOption('theme', `p5-${this.props.theme}`);
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}
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}
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componentWillUnmount() {
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this._cm = null;
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this.props.provideController(null);
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}
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getFileMode(fileName) {
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let mode;
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if (fileName.match(/.+\.js$/i)) {
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mode = 'javascript';
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} else if (fileName.match(/.+\.css$/i)) {
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mode = 'css';
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} else if (fileName.match(/.+\.html$/i)) {
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mode = 'htmlmixed';
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} else if (fileName.match(/.+\.json$/i)) {
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mode = 'application/json';
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} else {
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mode = 'text/plain';
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}
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return mode;
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}
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initializeDocuments(files) {
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this._docs = {};
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files.forEach((file) => {
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if (file.name !== 'root') {
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this._docs[file.id] = CodeMirror.Doc(file.content, this.getFileMode(file.name)); // eslint-disable-line
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}
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});
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}
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tidyCode() {
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const beautifyOptions = {
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indent_size: this.props.indentationAmount,
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indent_with_tabs: this.props.isTabIndent
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};
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const mode = this._cm.getOption('mode');
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if (mode === 'javascript') {
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this._cm.doc.setValue(beautifyJS(this._cm.doc.getValue(), beautifyOptions));
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} else if (mode === 'css') {
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this._cm.doc.setValue(beautifyCSS(this._cm.doc.getValue(), beautifyOptions));
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} else if (mode === 'htmlmixed') {
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this._cm.doc.setValue(beautifyHTML(this._cm.doc.getValue(), beautifyOptions));
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}
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}
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showFind() {
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this._cm.execCommand('findPersistent');
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}
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findNext() {
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this._cm.focus();
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this._cm.execCommand('findNext');
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}
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findPrev() {
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this._cm.focus();
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this._cm.execCommand('findPrev');
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}
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toggleEditorOptions() {
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if (this.props.editorOptionsVisible) {
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this.props.closeEditorOptions();
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} else {
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this.optionsButton.focus();
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this.props.showEditorOptions();
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}
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}
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_cm: CodeMirror.Editor
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render() {
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const editorSectionClass = classNames({
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'editor': true,
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'sidebar--contracted': !this.props.isExpanded,
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'editor--options': this.props.editorOptionsVisible
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});
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return (
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<section
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title="code editor"
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role="main"
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className={editorSectionClass}
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>
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<header className="editor__header">
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<button
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aria-label="collapse file navigation"
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className="sidebar__contract"
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onClick={this.props.collapseSidebar}
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>
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<InlineSVG src={leftArrowUrl} />
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</button>
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<button
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aria-label="expand file navigation"
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className="sidebar__expand"
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onClick={this.props.expandSidebar}
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>
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<InlineSVG src={rightArrowUrl} />
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</button>
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<div className="editor__file-name">
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<span>
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{this.props.file.name}
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{this.props.unsavedChanges ? <InlineSVG src={unsavedChangesDotUrl} /> : null}
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</span>
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<Timer
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projectSavedTime={this.props.projectSavedTime}
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isUserOwner={this.props.isUserOwner}
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/>
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</div>
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</header>
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<div ref={(element) => { this.codemirrorContainer = element; }} className="editor-holder" tabIndex="0">
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</div>
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<EditorAccessibility
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lintMessages={this.props.lintMessages}
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/>
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</section>
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);
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}
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}
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Editor.propTypes = {
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lintWarning: PropTypes.bool.isRequired,
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lintMessages: PropTypes.arrayOf(PropTypes.shape({
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severity: PropTypes.string.isRequired,
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line: PropTypes.number.isRequired,
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message: PropTypes.string.isRequired,
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id: PropTypes.number.isRequired
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})).isRequired,
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updateLintMessage: PropTypes.func.isRequired,
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clearLintMessage: PropTypes.func.isRequired,
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indentationAmount: PropTypes.number.isRequired,
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isTabIndent: PropTypes.bool.isRequired,
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updateFileContent: PropTypes.func.isRequired,
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fontSize: PropTypes.number.isRequired,
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file: PropTypes.shape({
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name: PropTypes.string.isRequired,
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content: PropTypes.string.isRequired,
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id: PropTypes.string.isRequired
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}).isRequired,
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editorOptionsVisible: PropTypes.bool.isRequired,
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showEditorOptions: PropTypes.func.isRequired,
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closeEditorOptions: PropTypes.func.isRequired,
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setUnsavedChanges: PropTypes.func.isRequired,
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startRefreshSketch: PropTypes.func.isRequired,
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autorefresh: PropTypes.bool.isRequired,
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isPlaying: PropTypes.bool.isRequired,
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theme: PropTypes.string.isRequired,
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unsavedChanges: PropTypes.bool.isRequired,
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projectSavedTime: PropTypes.string.isRequired,
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files: PropTypes.arrayOf(PropTypes.shape({
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id: PropTypes.string.isRequired,
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name: PropTypes.string.isRequired,
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content: PropTypes.string.isRequired
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})).isRequired,
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isExpanded: PropTypes.bool.isRequired,
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collapseSidebar: PropTypes.func.isRequired,
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expandSidebar: PropTypes.func.isRequired,
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isUserOwner: PropTypes.bool,
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clearConsole: PropTypes.func.isRequired,
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provideController: PropTypes.func.isRequired
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};
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Editor.defaultProps = {
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isUserOwner: false
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};
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export default Editor;
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