mirror of
https://github.com/BoostIo/Boostnote
synced 2025-12-13 09:46:22 +00:00
ac1ce6043b
Fixed a bug where a note or snippet is created before the pull request and you ran Boostnote for the first time after the pr and you firstly created a note or markdown and only then returned to the old default notes and you couldn't highlight
835 lines
27 KiB
JavaScript
835 lines
27 KiB
JavaScript
import PropTypes from 'prop-types'
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import React from 'react'
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import _ from 'lodash'
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import CodeMirror from 'codemirror'
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import 'codemirror-mode-elixir'
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import attachmentManagement from 'browser/main/lib/dataApi/attachmentManagement'
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import convertModeName from 'browser/lib/convertModeName'
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import { options, TableEditor, Alignment } from '@susisu/mte-kernel'
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import TextEditorInterface from 'browser/lib/TextEditorInterface'
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import eventEmitter from 'browser/main/lib/eventEmitter'
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import iconv from 'iconv-lite'
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import crypto from 'crypto'
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import consts from 'browser/lib/consts'
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import styles from '../components/CodeEditor.styl'
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import fs from 'fs'
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const { ipcRenderer, remote } = require('electron')
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import normalizeEditorFontFamily from 'browser/lib/normalizeEditorFontFamily'
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const spellcheck = require('browser/lib/spellcheck')
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const buildEditorContextMenu = require('browser/lib/contextMenuBuilder')
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import TurndownService from 'turndown'
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import { gfm } from 'turndown-plugin-gfm'
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CodeMirror.modeURL = '../node_modules/codemirror/mode/%N/%N.js'
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const buildCMRulers = (rulers, enableRulers) =>
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(enableRulers ? rulers.map(ruler => ({ column: ruler })) : [])
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export default class CodeEditor extends React.Component {
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constructor (props) {
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super(props)
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this.scrollHandler = _.debounce(this.handleScroll.bind(this), 100, {
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leading: false,
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trailing: true
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})
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this.changeHandler = (editor, changeObject) => this.handleChange(editor, changeObject)
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this.highlightHandler = (editor, changeObject) => this.handleHighlight(editor, changeObject)
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this.focusHandler = () => {
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ipcRenderer.send('editor:focused', true)
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}
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this.blurHandler = (editor, e) => {
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ipcRenderer.send('editor:focused', false)
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if (e == null) return null
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let el = e.relatedTarget
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while (el != null) {
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if (el === this.refs.root) {
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return
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}
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el = el.parentNode
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}
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this.props.onBlur != null && this.props.onBlur(e)
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const { storageKey, noteKey } = this.props
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attachmentManagement.deleteAttachmentsNotPresentInNote(
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this.editor.getValue(),
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storageKey,
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noteKey
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)
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}
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this.pasteHandler = (editor, e) => this.handlePaste(editor, e)
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this.loadStyleHandler = e => {
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this.editor.refresh()
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}
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this.searchHandler = (e, msg) => this.handleSearch(msg)
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this.searchState = null
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this.scrollToLineHandeler = this.scrollToLine.bind(this)
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this.formatTable = () => this.handleFormatTable()
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this.contextMenuHandler = function (editor, event) {
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const menu = buildEditorContextMenu(editor, event)
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if (menu != null) {
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setTimeout(() => menu.popup(remote.getCurrentWindow()), 30)
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}
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}
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this.editorActivityHandler = () => this.handleEditorActivity()
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this.turndownService = new TurndownService()
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}
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handleSearch (msg) {
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const cm = this.editor
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const component = this
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if (component.searchState) cm.removeOverlay(component.searchState)
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if (msg.length < 3) return
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cm.operation(function () {
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component.searchState = makeOverlay(msg, 'searching')
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cm.addOverlay(component.searchState)
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function makeOverlay (query, style) {
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query = new RegExp(
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query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&'),
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'gi'
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)
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return {
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token: function (stream) {
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query.lastIndex = stream.pos
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var match = query.exec(stream.string)
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if (match && match.index === stream.pos) {
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stream.pos += match[0].length || 1
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return style
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} else if (match) {
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stream.pos = match.index
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} else {
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stream.skipToEnd()
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}
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}
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}
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}
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})
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}
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handleFormatTable () {
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this.tableEditor.formatAll(options({textWidthOptions: {}}))
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}
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handleEditorActivity () {
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if (!this.textEditorInterface.transaction) {
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this.updateTableEditorState()
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}
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}
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updateTableEditorState () {
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const active = this.tableEditor.cursorIsInTable(this.tableEditorOptions)
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if (active) {
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if (this.extraKeysMode !== 'editor') {
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this.extraKeysMode = 'editor'
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this.editor.setOption('extraKeys', this.editorKeyMap)
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}
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} else {
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if (this.extraKeysMode !== 'default') {
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this.extraKeysMode = 'default'
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this.editor.setOption('extraKeys', this.defaultKeyMap)
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this.tableEditor.resetSmartCursor()
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}
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}
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}
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componentDidMount () {
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const { rulers, enableRulers } = this.props
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const expandSnippet = this.expandSnippet.bind(this)
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eventEmitter.on('line:jump', this.scrollToLineHandeler)
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const defaultSnippet = [
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{
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id: crypto.randomBytes(16).toString('hex'),
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name: 'Dummy text',
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prefix: ['lorem', 'ipsum'],
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content: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'
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}
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]
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if (!fs.existsSync(consts.SNIPPET_FILE)) {
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fs.writeFileSync(
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consts.SNIPPET_FILE,
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JSON.stringify(defaultSnippet, null, 4),
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'utf8'
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)
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}
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this.defaultKeyMap = CodeMirror.normalizeKeyMap({
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Tab: function (cm) {
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const cursor = cm.getCursor()
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const line = cm.getLine(cursor.line)
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const cursorPosition = cursor.ch
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const charBeforeCursor = line.substr(cursorPosition - 1, 1)
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if (cm.somethingSelected()) cm.indentSelection('add')
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else {
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const tabs = cm.getOption('indentWithTabs')
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if (line.trimLeft().match(/^(-|\*|\+) (\[( |x)] )?$/)) {
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cm.execCommand('goLineStart')
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if (tabs) {
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cm.execCommand('insertTab')
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} else {
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cm.execCommand('insertSoftTab')
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}
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cm.execCommand('goLineEnd')
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} else if (
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!charBeforeCursor.match(/\t|\s|\r|\n/) &&
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cursor.ch > 1
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) {
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// text expansion on tab key if the char before is alphabet
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const snippets = JSON.parse(
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fs.readFileSync(consts.SNIPPET_FILE, 'utf8')
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)
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if (expandSnippet(line, cursor, cm, snippets) === false) {
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if (tabs) {
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cm.execCommand('insertTab')
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} else {
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cm.execCommand('insertSoftTab')
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}
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}
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} else {
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if (tabs) {
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cm.execCommand('insertTab')
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} else {
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cm.execCommand('insertSoftTab')
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}
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}
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}
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},
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'Cmd-T': function (cm) {
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// Do nothing
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},
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Enter: 'boostNewLineAndIndentContinueMarkdownList',
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'Ctrl-C': cm => {
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if (cm.getOption('keyMap').substr(0, 3) === 'vim') {
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document.execCommand('copy')
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}
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return CodeMirror.Pass
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}
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})
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this.value = this.props.value
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this.editor = CodeMirror(this.refs.root, {
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rulers: buildCMRulers(rulers, enableRulers),
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value: this.props.value,
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linesHighlighted: this.props.linesHighlighted,
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lineNumbers: this.props.displayLineNumbers,
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lineWrapping: true,
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theme: this.props.theme,
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indentUnit: this.props.indentSize,
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tabSize: this.props.indentSize,
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indentWithTabs: this.props.indentType !== 'space',
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keyMap: this.props.keyMap,
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scrollPastEnd: this.props.scrollPastEnd,
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inputStyle: 'textarea',
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dragDrop: false,
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foldGutter: true,
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gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter'],
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autoCloseBrackets: {
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pairs: '()[]{}\'\'""$$**``',
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triples: '```"""\'\'\'',
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explode: '[]{}``$$',
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override: true
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},
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extraKeys: this.defaultKeyMap
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})
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this.setMode(this.props.mode)
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this.editor.on('focus', this.focusHandler)
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this.editor.on('blur', this.blurHandler)
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this.editor.on('change', this.changeHandler)
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this.editor.on('gutterClick', this.highlightHandler)
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this.editor.on('paste', this.pasteHandler)
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this.editor.on('contextmenu', this.contextMenuHandler)
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eventEmitter.on('top:search', this.searchHandler)
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eventEmitter.emit('code:init')
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this.editor.on('scroll', this.scrollHandler)
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const editorTheme = document.getElementById('editorTheme')
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editorTheme.addEventListener('load', this.loadStyleHandler)
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CodeMirror.Vim.defineEx('quit', 'q', this.quitEditor)
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CodeMirror.Vim.defineEx('q!', 'q!', this.quitEditor)
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CodeMirror.Vim.defineEx('wq', 'wq', this.quitEditor)
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CodeMirror.Vim.defineEx('qw', 'qw', this.quitEditor)
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CodeMirror.Vim.map('ZZ', ':q', 'normal')
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this.textEditorInterface = new TextEditorInterface(this.editor)
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this.tableEditor = new TableEditor(this.textEditorInterface)
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if (this.props.spellCheck) {
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this.editor.addPanel(this.createSpellCheckPanel(), {position: 'bottom'})
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}
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eventEmitter.on('code:format-table', this.formatTable)
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this.tableEditorOptions = options({
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smartCursor: true
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})
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this.editorKeyMap = CodeMirror.normalizeKeyMap({
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'Tab': () => { this.tableEditor.nextCell(this.tableEditorOptions) },
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'Shift-Tab': () => { this.tableEditor.previousCell(this.tableEditorOptions) },
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'Enter': () => { this.tableEditor.nextRow(this.tableEditorOptions) },
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'Ctrl-Enter': () => { this.tableEditor.escape(this.tableEditorOptions) },
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'Cmd-Enter': () => { this.tableEditor.escape(this.tableEditorOptions) },
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'Shift-Ctrl-Left': () => { this.tableEditor.alignColumn(Alignment.LEFT, this.tableEditorOptions) },
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'Shift-Cmd-Left': () => { this.tableEditor.alignColumn(Alignment.LEFT, this.tableEditorOptions) },
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'Shift-Ctrl-Right': () => { this.tableEditor.alignColumn(Alignment.RIGHT, this.tableEditorOptions) },
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'Shift-Cmd-Right': () => { this.tableEditor.alignColumn(Alignment.RIGHT, this.tableEditorOptions) },
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'Shift-Ctrl-Up': () => { this.tableEditor.alignColumn(Alignment.CENTER, this.tableEditorOptions) },
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'Shift-Cmd-Up': () => { this.tableEditor.alignColumn(Alignment.CENTER, this.tableEditorOptions) },
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'Shift-Ctrl-Down': () => { this.tableEditor.alignColumn(Alignment.NONE, this.tableEditorOptions) },
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'Shift-Cmd-Down': () => { this.tableEditor.alignColumn(Alignment.NONE, this.tableEditorOptions) },
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'Ctrl-Left': () => { this.tableEditor.moveFocus(0, -1, this.tableEditorOptions) },
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'Cmd-Left': () => { this.tableEditor.moveFocus(0, -1, this.tableEditorOptions) },
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'Ctrl-Right': () => { this.tableEditor.moveFocus(0, 1, this.tableEditorOptions) },
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'Cmd-Right': () => { this.tableEditor.moveFocus(0, 1, this.tableEditorOptions) },
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'Ctrl-Up': () => { this.tableEditor.moveFocus(-1, 0, this.tableEditorOptions) },
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'Cmd-Up': () => { this.tableEditor.moveFocus(-1, 0, this.tableEditorOptions) },
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'Ctrl-Down': () => { this.tableEditor.moveFocus(1, 0, this.tableEditorOptions) },
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'Cmd-Down': () => { this.tableEditor.moveFocus(1, 0, this.tableEditorOptions) },
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'Ctrl-K Ctrl-I': () => { this.tableEditor.insertRow(this.tableEditorOptions) },
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'Cmd-K Cmd-I': () => { this.tableEditor.insertRow(this.tableEditorOptions) },
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'Ctrl-L Ctrl-I': () => { this.tableEditor.deleteRow(this.tableEditorOptions) },
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'Cmd-L Cmd-I': () => { this.tableEditor.deleteRow(this.tableEditorOptions) },
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'Ctrl-K Ctrl-J': () => { this.tableEditor.insertColumn(this.tableEditorOptions) },
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'Cmd-K Cmd-J': () => { this.tableEditor.insertColumn(this.tableEditorOptions) },
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'Ctrl-L Ctrl-J': () => { this.tableEditor.deleteColumn(this.tableEditorOptions) },
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'Cmd-L Cmd-J': () => { this.tableEditor.deleteColumn(this.tableEditorOptions) },
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'Alt-Shift-Ctrl-Left': () => { this.tableEditor.moveColumn(-1, this.tableEditorOptions) },
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'Alt-Shift-Cmd-Left': () => { this.tableEditor.moveColumn(-1, this.tableEditorOptions) },
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'Alt-Shift-Ctrl-Right': () => { this.tableEditor.moveColumn(1, this.tableEditorOptions) },
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'Alt-Shift-Cmd-Right': () => { this.tableEditor.moveColumn(1, this.tableEditorOptions) },
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'Alt-Shift-Ctrl-Up': () => { this.tableEditor.moveRow(-1, this.tableEditorOptions) },
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'Alt-Shift-Cmd-Up': () => { this.tableEditor.moveRow(-1, this.tableEditorOptions) },
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'Alt-Shift-Ctrl-Down': () => { this.tableEditor.moveRow(1, this.tableEditorOptions) },
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'Alt-Shift-Cmd-Down': () => { this.tableEditor.moveRow(1, this.tableEditorOptions) }
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})
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if (this.props.enableTableEditor) {
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this.editor.on('cursorActivity', this.editorActivityHandler)
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this.editor.on('changes', this.editorActivityHandler)
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}
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this.setState({
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clientWidth: this.refs.root.clientWidth
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})
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this.initialHighlighting()
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}
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expandSnippet (line, cursor, cm, snippets) {
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const wordBeforeCursor = this.getWordBeforeCursor(
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line,
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cursor.line,
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cursor.ch
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)
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const templateCursorString = ':{}'
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for (let i = 0; i < snippets.length; i++) {
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if (snippets[i].prefix.indexOf(wordBeforeCursor.text) !== -1) {
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if (snippets[i].content.indexOf(templateCursorString) !== -1) {
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const snippetLines = snippets[i].content.split('\n')
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let cursorLineNumber = 0
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let cursorLinePosition = 0
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let cursorIndex
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for (let j = 0; j < snippetLines.length; j++) {
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cursorIndex = snippetLines[j].indexOf(templateCursorString)
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if (cursorIndex !== -1) {
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cursorLineNumber = j
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cursorLinePosition = cursorIndex
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break
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}
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}
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cm.replaceRange(
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snippets[i].content.replace(templateCursorString, ''),
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wordBeforeCursor.range.from,
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wordBeforeCursor.range.to
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)
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cm.setCursor({
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line: cursor.line + cursorLineNumber,
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ch: cursorLinePosition + cursor.ch - wordBeforeCursor.text.length
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})
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} else {
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cm.replaceRange(
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snippets[i].content,
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wordBeforeCursor.range.from,
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wordBeforeCursor.range.to
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)
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}
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return true
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}
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}
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return false
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}
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getWordBeforeCursor (line, lineNumber, cursorPosition) {
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let wordBeforeCursor = ''
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const originCursorPosition = cursorPosition
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const emptyChars = /\t|\s|\r|\n/
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// to prevent the word to expand is long that will crash the whole app
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// the safeStop is there to stop user to expand words that longer than 20 chars
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const safeStop = 20
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while (cursorPosition > 0) {
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const currentChar = line.substr(cursorPosition - 1, 1)
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// if char is not an empty char
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if (!emptyChars.test(currentChar)) {
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wordBeforeCursor = currentChar + wordBeforeCursor
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} else if (wordBeforeCursor.length >= safeStop) {
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throw new Error('Your snippet trigger is too long !')
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} else {
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break
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}
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cursorPosition--
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}
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return {
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text: wordBeforeCursor,
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range: {
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from: { line: lineNumber, ch: originCursorPosition },
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to: { line: lineNumber, ch: cursorPosition }
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}
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}
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}
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quitEditor () {
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document.querySelector('textarea').blur()
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}
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componentWillUnmount () {
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this.editor.off('focus', this.focusHandler)
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this.editor.off('blur', this.blurHandler)
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this.editor.off('change', this.changeHandler)
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this.editor.off('paste', this.pasteHandler)
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eventEmitter.off('top:search', this.searchHandler)
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this.editor.off('scroll', this.scrollHandler)
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this.editor.off('contextmenu', this.contextMenuHandler)
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const editorTheme = document.getElementById('editorTheme')
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editorTheme.removeEventListener('load', this.loadStyleHandler)
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spellcheck.setLanguage(null, spellcheck.SPELLCHECK_DISABLED)
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eventEmitter.off('code:format-table', this.formatTable)
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}
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componentDidUpdate (prevProps, prevState) {
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let needRefresh = false
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const { rulers, enableRulers } = this.props
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if (prevProps.mode !== this.props.mode) {
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this.setMode(this.props.mode)
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}
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if (prevProps.theme !== this.props.theme) {
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this.editor.setOption('theme', this.props.theme)
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// editor should be refreshed after css loaded
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}
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if (prevProps.fontSize !== this.props.fontSize) {
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needRefresh = true
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}
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if (prevProps.fontFamily !== this.props.fontFamily) {
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needRefresh = true
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}
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if (prevProps.keyMap !== this.props.keyMap) {
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needRefresh = true
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}
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if (
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prevProps.enableRulers !== enableRulers ||
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prevProps.rulers !== rulers
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) {
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this.editor.setOption('rulers', buildCMRulers(rulers, enableRulers))
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}
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if (prevProps.indentSize !== this.props.indentSize) {
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this.editor.setOption('indentUnit', this.props.indentSize)
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this.editor.setOption('tabSize', this.props.indentSize)
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}
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if (prevProps.indentType !== this.props.indentType) {
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this.editor.setOption('indentWithTabs', this.props.indentType !== 'space')
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}
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if (prevProps.displayLineNumbers !== this.props.displayLineNumbers) {
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this.editor.setOption('lineNumbers', this.props.displayLineNumbers)
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}
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|
|
if (prevProps.scrollPastEnd !== this.props.scrollPastEnd) {
|
|
this.editor.setOption('scrollPastEnd', this.props.scrollPastEnd)
|
|
}
|
|
|
|
if (prevProps.enableTableEditor !== this.props.enableTableEditor) {
|
|
if (this.props.enableTableEditor) {
|
|
this.editor.on('cursorActivity', this.editorActivityHandler)
|
|
this.editor.on('changes', this.editorActivityHandler)
|
|
} else {
|
|
this.editor.off('cursorActivity', this.editorActivityHandler)
|
|
this.editor.off('changes', this.editorActivityHandler)
|
|
}
|
|
|
|
this.extraKeysMode = 'default'
|
|
this.editor.setOption('extraKeys', this.defaultKeyMap)
|
|
}
|
|
|
|
if (this.state.clientWidth !== this.refs.root.clientWidth) {
|
|
this.setState({
|
|
clientWidth: this.refs.root.clientWidth
|
|
})
|
|
|
|
needRefresh = true
|
|
}
|
|
|
|
if (prevProps.spellCheck !== this.props.spellCheck) {
|
|
if (this.props.spellCheck === false) {
|
|
spellcheck.setLanguage(this.editor, spellcheck.SPELLCHECK_DISABLED)
|
|
let elem = document.getElementById('editor-bottom-panel')
|
|
elem.parentNode.removeChild(elem)
|
|
} else {
|
|
this.editor.addPanel(this.createSpellCheckPanel(), {position: 'bottom'})
|
|
}
|
|
}
|
|
|
|
if (needRefresh) {
|
|
this.editor.refresh()
|
|
}
|
|
}
|
|
|
|
setMode (mode) {
|
|
let syntax = CodeMirror.findModeByName(convertModeName(mode))
|
|
if (syntax == null) syntax = CodeMirror.findModeByName('Plain Text')
|
|
|
|
this.editor.setOption('mode', syntax.mime)
|
|
CodeMirror.autoLoadMode(this.editor, syntax.mode)
|
|
}
|
|
|
|
handleChange (editor, changeObject) {
|
|
spellcheck.handleChange(editor, changeObject)
|
|
this.value = editor.getValue()
|
|
if (this.props.onChange) {
|
|
this.props.onChange(editor)
|
|
}
|
|
}
|
|
|
|
handleHighlight (editor, changeObject) {
|
|
const lines = editor.options.linesHighlighted
|
|
|
|
if (!lines.includes(changeObject)) {
|
|
lines.push(changeObject)
|
|
editor.addLineClass(changeObject, 'text', 'CodeMirror-activeline-background')
|
|
} else {
|
|
lines.splice(lines.indexOf(changeObject), 1)
|
|
editor.removeLineClass(changeObject, 'text', 'CodeMirror-activeline-background')
|
|
}
|
|
if (this.props.onChange) {
|
|
this.props.onChange(editor)
|
|
}
|
|
}
|
|
|
|
moveCursorTo (row, col) {}
|
|
|
|
scrollToLine (event, num) {
|
|
const cursor = {
|
|
line: num,
|
|
ch: 1
|
|
}
|
|
this.editor.setCursor(cursor)
|
|
}
|
|
|
|
focus () {
|
|
this.editor.focus()
|
|
}
|
|
|
|
blur () {
|
|
this.editor.blur()
|
|
}
|
|
|
|
reload () {
|
|
// Change event shouldn't be fired when switch note
|
|
this.editor.off('change', this.changeHandler)
|
|
this.value = this.props.value
|
|
this.editor.setValue(this.props.value)
|
|
this.editor.clearHistory()
|
|
this.restartHighlighting()
|
|
this.editor.on('change', this.changeHandler)
|
|
this.editor.refresh()
|
|
}
|
|
|
|
setValue (value) {
|
|
const cursor = this.editor.getCursor()
|
|
this.editor.setValue(value)
|
|
this.editor.setCursor(cursor)
|
|
}
|
|
|
|
handleDropImage (dropEvent) {
|
|
dropEvent.preventDefault()
|
|
const { storageKey, noteKey } = this.props
|
|
attachmentManagement.handleAttachmentDrop(
|
|
this,
|
|
storageKey,
|
|
noteKey,
|
|
dropEvent
|
|
)
|
|
}
|
|
|
|
insertAttachmentMd (imageMd) {
|
|
this.editor.replaceSelection(imageMd)
|
|
}
|
|
|
|
handlePaste (editor, e) {
|
|
const clipboardData = e.clipboardData
|
|
const { storageKey, noteKey } = this.props
|
|
const dataTransferItem = clipboardData.items[0]
|
|
const pastedTxt = clipboardData.getData('text')
|
|
const isURL = str => {
|
|
const matcher = /^(?:\w+:)?\/\/([^\s\.]+\.\S{2}|localhost[\:?\d]*)\S*$/
|
|
return matcher.test(str)
|
|
}
|
|
const isInLinkTag = editor => {
|
|
const startCursor = editor.getCursor('start')
|
|
const prevChar = editor.getRange(
|
|
{ line: startCursor.line, ch: startCursor.ch - 2 },
|
|
{ line: startCursor.line, ch: startCursor.ch }
|
|
)
|
|
const endCursor = editor.getCursor('end')
|
|
const nextChar = editor.getRange(
|
|
{ line: endCursor.line, ch: endCursor.ch },
|
|
{ line: endCursor.line, ch: endCursor.ch + 1 }
|
|
)
|
|
return prevChar === '](' && nextChar === ')'
|
|
}
|
|
|
|
const pastedHtml = clipboardData.getData('text/html')
|
|
if (pastedHtml !== '') {
|
|
this.handlePasteHtml(e, editor, pastedHtml)
|
|
} else if (dataTransferItem.type.match('image')) {
|
|
attachmentManagement.handlePastImageEvent(
|
|
this,
|
|
storageKey,
|
|
noteKey,
|
|
dataTransferItem
|
|
)
|
|
} else if (
|
|
this.props.fetchUrlTitle &&
|
|
isURL(pastedTxt) &&
|
|
!isInLinkTag(editor)
|
|
) {
|
|
this.handlePasteUrl(e, editor, pastedTxt)
|
|
}
|
|
if (attachmentManagement.isAttachmentLink(pastedTxt)) {
|
|
attachmentManagement
|
|
.handleAttachmentLinkPaste(storageKey, noteKey, pastedTxt)
|
|
.then(modifiedText => {
|
|
this.editor.replaceSelection(modifiedText)
|
|
})
|
|
e.preventDefault()
|
|
}
|
|
}
|
|
|
|
handleScroll (e) {
|
|
if (this.props.onScroll) {
|
|
this.props.onScroll(e)
|
|
}
|
|
}
|
|
|
|
handlePasteUrl (e, editor, pastedTxt) {
|
|
e.preventDefault()
|
|
const taggedUrl = `<${pastedTxt}>`
|
|
editor.replaceSelection(taggedUrl)
|
|
|
|
const isImageReponse = response => {
|
|
return (
|
|
response.headers.has('content-type') &&
|
|
response.headers.get('content-type').match(/^image\/.+$/)
|
|
)
|
|
}
|
|
const replaceTaggedUrl = replacement => {
|
|
const value = editor.getValue()
|
|
const cursor = editor.getCursor()
|
|
const newValue = value.replace(taggedUrl, replacement)
|
|
const newCursor = Object.assign({}, cursor, {
|
|
ch: cursor.ch + newValue.length - value.length
|
|
})
|
|
editor.setValue(newValue)
|
|
editor.setCursor(newCursor)
|
|
}
|
|
|
|
fetch(pastedTxt, {
|
|
method: 'get'
|
|
})
|
|
.then(response => {
|
|
if (isImageReponse(response)) {
|
|
return this.mapImageResponse(response, pastedTxt)
|
|
} else {
|
|
return this.mapNormalResponse(response, pastedTxt)
|
|
}
|
|
})
|
|
.then(replacement => {
|
|
replaceTaggedUrl(replacement)
|
|
})
|
|
.catch(e => {
|
|
replaceTaggedUrl(pastedTxt)
|
|
})
|
|
}
|
|
|
|
handlePasteHtml (e, editor, pastedHtml) {
|
|
e.preventDefault()
|
|
const markdown = this.turndownService.turndown(pastedHtml)
|
|
editor.replaceSelection(markdown)
|
|
}
|
|
|
|
mapNormalResponse (response, pastedTxt) {
|
|
return this.decodeResponse(response).then(body => {
|
|
return new Promise((resolve, reject) => {
|
|
try {
|
|
const parsedBody = new window.DOMParser().parseFromString(
|
|
body,
|
|
'text/html'
|
|
)
|
|
const escapePipe = (str) => {
|
|
return str.replace('|', '\\|')
|
|
}
|
|
const linkWithTitle = `[${escapePipe(parsedBody.title)}](${pastedTxt})`
|
|
resolve(linkWithTitle)
|
|
} catch (e) {
|
|
reject(e)
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
initialHighlighting () {
|
|
if (this.editor.options.linesHighlighted == null) {
|
|
return
|
|
}
|
|
|
|
const totalHighlightedLines = this.editor.options.linesHighlighted.length
|
|
const totalAvailableLines = this.editor.lineCount()
|
|
|
|
for (let i = 0; i < totalHighlightedLines; i++) {
|
|
const lineNumber = this.editor.options.linesHighlighted[i]
|
|
if (lineNumber > totalAvailableLines) {
|
|
// make sure that we skip the invalid lines althrough this case should not be happened.
|
|
continue
|
|
}
|
|
this.editor.addLineClass(lineNumber, 'text', 'CodeMirror-activeline-background')
|
|
}
|
|
}
|
|
|
|
restartHighlighting () {
|
|
this.editor.options.linesHighlighted = this.props.linesHighlighted
|
|
this.initialHighlighting()
|
|
}
|
|
|
|
mapImageResponse (response, pastedTxt) {
|
|
return new Promise((resolve, reject) => {
|
|
try {
|
|
const url = response.url
|
|
const name = url.substring(url.lastIndexOf('/') + 1)
|
|
const imageLinkWithName = ``
|
|
resolve(imageLinkWithName)
|
|
} catch (e) {
|
|
reject(e)
|
|
}
|
|
})
|
|
}
|
|
|
|
decodeResponse (response) {
|
|
const headers = response.headers
|
|
const _charset = headers.has('content-type')
|
|
? this.extractContentTypeCharset(headers.get('content-type'))
|
|
: undefined
|
|
return response.arrayBuffer().then(buff => {
|
|
return new Promise((resolve, reject) => {
|
|
try {
|
|
const charset = _charset !== undefined &&
|
|
iconv.encodingExists(_charset)
|
|
? _charset
|
|
: 'utf-8'
|
|
resolve(iconv.decode(new Buffer(buff), charset).toString())
|
|
} catch (e) {
|
|
reject(e)
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
extractContentTypeCharset (contentType) {
|
|
return contentType
|
|
.split(';')
|
|
.filter(str => {
|
|
return str.trim().toLowerCase().startsWith('charset')
|
|
})
|
|
.map(str => {
|
|
return str.replace(/['"]/g, '').split('=')[1]
|
|
})[0]
|
|
}
|
|
|
|
render () {
|
|
const {className, fontSize} = this.props
|
|
const fontFamily = normalizeEditorFontFamily(this.props.fontFamily)
|
|
const width = this.props.width
|
|
return (
|
|
<div
|
|
className={className == null ? 'CodeEditor' : `CodeEditor ${className}`}
|
|
ref='root'
|
|
tabIndex='-1'
|
|
style={{
|
|
fontFamily,
|
|
fontSize: fontSize,
|
|
width: width
|
|
}}
|
|
onDrop={e => this.handleDropImage(e)}
|
|
/>
|
|
)
|
|
}
|
|
|
|
createSpellCheckPanel () {
|
|
const panel = document.createElement('div')
|
|
panel.className = 'panel bottom'
|
|
panel.id = 'editor-bottom-panel'
|
|
const dropdown = document.createElement('select')
|
|
dropdown.title = 'Spellcheck'
|
|
dropdown.className = styles['spellcheck-select']
|
|
dropdown.addEventListener('change', (e) => spellcheck.setLanguage(this.editor, dropdown.value))
|
|
const options = spellcheck.getAvailableDictionaries()
|
|
for (const op of options) {
|
|
const option = document.createElement('option')
|
|
option.value = op.value
|
|
option.innerHTML = op.label
|
|
dropdown.appendChild(option)
|
|
}
|
|
panel.appendChild(dropdown)
|
|
return panel
|
|
}
|
|
}
|
|
|
|
CodeEditor.propTypes = {
|
|
value: PropTypes.string,
|
|
enableRulers: PropTypes.bool,
|
|
rulers: PropTypes.arrayOf(Number),
|
|
mode: PropTypes.string,
|
|
className: PropTypes.string,
|
|
onBlur: PropTypes.func,
|
|
onChange: PropTypes.func,
|
|
readOnly: PropTypes.bool,
|
|
spellCheck: PropTypes.bool
|
|
}
|
|
|
|
CodeEditor.defaultProps = {
|
|
readOnly: false,
|
|
theme: 'xcode',
|
|
keyMap: 'sublime',
|
|
fontSize: 14,
|
|
fontFamily: 'Monaco, Consolas',
|
|
indentSize: 4,
|
|
indentType: 'space',
|
|
spellCheck: false
|
|
}
|