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CodeEditor.js
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CodeEditor.js
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import PropTypes from 'prop-types'
import React from 'react'
import _ from 'lodash'
import CodeMirror from 'codemirror'
import hljs from 'highlight.js'
import 'codemirror-mode-elixir'
import attachmentManagement from 'browser/main/lib/dataApi/attachmentManagement'
import convertModeName from 'browser/lib/convertModeName'
import { options, TableEditor, Alignment } from '@susisu/mte-kernel'
import TextEditorInterface from 'browser/lib/TextEditorInterface'
import eventEmitter from 'browser/main/lib/eventEmitter'
import iconv from 'iconv-lite'
import { isMarkdownTitleURL } from 'browser/lib/utils'
import styles from '../components/CodeEditor.styl'
const { ipcRenderer, remote, clipboard } = require('electron')
import normalizeEditorFontFamily from 'browser/lib/normalizeEditorFontFamily'
const spellcheck = require('browser/lib/spellcheck')
const buildEditorContextMenu = require('browser/lib/contextMenuBuilder')
.buildEditorContextMenu
import { createTurndownService } from '../lib/turndown'
import { languageMaps } from '../lib/CMLanguageList'
import snippetManager from '../lib/SnippetManager'
import { findStorage } from 'browser/lib/findStorage'
import { sendWakatimeHeartBeat } from 'browser/lib/wakatime-plugin'
import {
generateInEditor,
tocExistsInEditor
} from 'browser/lib/markdown-toc-generator'
import markdownlint from 'markdownlint'
import Jsonlint from 'jsonlint-mod'
import { DEFAULT_CONFIG } from '../main/lib/ConfigManager'
import prettier from 'prettier'
CodeMirror.modeURL = '../node_modules/codemirror/mode/%N/%N.js'
const buildCMRulers = (rulers, enableRulers) =>
enableRulers
? rulers.map(ruler => ({
column: ruler
}))
: []
function translateHotkey(hotkey) {
return hotkey
.replace(/\s*\+\s*/g, '-')
.replace(/Command/g, 'Cmd')
.replace(/Control/g, 'Ctrl')
}
export default class CodeEditor extends React.Component {
constructor(props) {
super(props)
this.scrollHandler = _.debounce(this.handleScroll.bind(this), 100, {
leading: false,
trailing: true
})
this.changeHandler = (editor, changeObject) =>
this.handleChange(editor, changeObject)
this.highlightHandler = (editor, changeObject) =>
this.handleHighlight(editor, changeObject)
this.focusHandler = () => {
ipcRenderer.send('editor:focused', true)
}
this.debouncedDeletionOfAttachments = _.debounce(
attachmentManagement.deleteAttachmentsNotPresentInNote,
30000
)
this.blurHandler = (editor, e) => {
ipcRenderer.send('editor:focused', false)
if (e == null) return null
let el = e.relatedTarget
while (el != null) {
if (el === this.refs.root) {
return
}
el = el.parentNode
}
this.props.onBlur != null && this.props.onBlur(e)
const { storageKey, noteKey } = this.props
if (this.props.deleteUnusedAttachments === true) {
this.debouncedDeletionOfAttachments(
this.editor.getValue(),
storageKey,
noteKey
)
}
}
this.pasteHandler = (editor, e) => {
e.preventDefault()
this.handlePaste(editor, false)
}
this.loadStyleHandler = e => {
this.editor.refresh()
}
this.searchHandler = (e, msg) => this.handleSearch(msg)
this.searchState = null
this.scrollToLineHandeler = this.scrollToLine.bind(this)
this.getCodeEditorLintConfig = this.getCodeEditorLintConfig.bind(this)
this.validatorOfMarkdown = this.validatorOfMarkdown.bind(this)
this.formatTable = () => this.handleFormatTable()
if (props.switchPreview !== 'RIGHTCLICK') {
this.contextMenuHandler = function(editor, event) {
const menu = buildEditorContextMenu(editor, event)
if (menu != null) {
setTimeout(() => menu.popup(remote.getCurrentWindow()), 30)
}
}
}
this.editorActivityHandler = () => this.handleEditorActivity()
this.turndownService = createTurndownService()
// wakatime
const { storageKey, noteKey } = this.props
const storage = findStorage(storageKey)
if (storage)
sendWakatimeHeartBeat(storage.path, noteKey, storage.name, {
isWrite: false,
hasFileChanges: false,
isFileChange: true
})
}
handleSearch(msg) {
const cm = this.editor
const component = this
if (component.searchState) cm.removeOverlay(component.searchState)
if (msg.length < 1) return
cm.operation(function() {
component.searchState = makeOverlay(msg, 'searching')
cm.addOverlay(component.searchState)
function makeOverlay(query, style) {
query = new RegExp(
query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&'),
'gi'
)
return {
token: function(stream) {
query.lastIndex = stream.pos
var match = query.exec(stream.string)
if (match && match.index === stream.pos) {
stream.pos += match[0].length || 1
return style
} else if (match) {
stream.pos = match.index
} else {
stream.skipToEnd()
}
}
}
}
})
}
handleFormatTable() {
this.tableEditor.formatAll(
options({
textWidthOptions: {}
})
)
}
handleEditorActivity() {
if (this.props.onCursorActivity) {
this.props.onCursorActivity(this.editor)
}
if (!this.textEditorInterface.transaction) {
this.updateTableEditorState()
}
}
updateDefaultKeyMap() {
const { hotkey } = this.props
const self = this
const expandSnippet = snippetManager.expandSnippet
this.defaultKeyMap = CodeMirror.normalizeKeyMap({
Tab: function(cm) {
const cursor = cm.getCursor()
const line = cm.getLine(cursor.line)
const cursorPosition = cursor.ch
const charBeforeCursor = line.substr(cursorPosition - 1, 1)
if (cm.somethingSelected()) cm.indentSelection('add')
else {
const tabs = cm.getOption('indentWithTabs')
if (line.trimLeft().match(/^(-|\*|\+) (\[( |x)] )?$/)) {
cm.execCommand('goLineStart')
if (tabs) {
cm.execCommand('insertTab')
} else {
cm.execCommand('insertSoftTab')
}
cm.execCommand('goLineEnd')
} else if (
!charBeforeCursor.match(/\t|\s|\r|\n|\$/) &&
cursor.ch > 1
) {
// text expansion on tab key if the char before is alphabet
const wordBeforeCursor = self.getWordBeforeCursor(
line,
cursor.line,
cursor.ch
)
if (expandSnippet(wordBeforeCursor, cursor, cm) === false) {
if (tabs) {
cm.execCommand('insertTab')
} else {
cm.execCommand('insertSoftTab')
}
}
} else {
if (tabs) {
cm.execCommand('insertTab')
} else {
cm.execCommand('insertSoftTab')
}
}
}
},
'Cmd-Left': function(cm) {
cm.execCommand('goLineLeft')
},
'Cmd-T': function(cm) {
// Do nothing
},
[translateHotkey(hotkey.insertDate)]: function(cm) {
const dateNow = new Date()
if (self.props.dateFormatISO8601) {
cm.replaceSelection(dateNow.toISOString().split('T')[0])
} else {
cm.replaceSelection(dateNow.toLocaleDateString())
}
},
[translateHotkey(hotkey.insertDateTime)]: function(cm) {
const dateNow = new Date()
if (self.props.dateFormatISO8601) {
cm.replaceSelection(dateNow.toISOString())
} else {
cm.replaceSelection(dateNow.toLocaleString())
}
},
Enter: 'boostNewLineAndIndentContinueMarkdownList',
'Ctrl-C': cm => {
if (cm.getOption('keyMap').substr(0, 3) === 'vim') {
document.execCommand('copy')
}
return CodeMirror.Pass
},
[translateHotkey(hotkey.prettifyMarkdown)]: cm => {
// Default / User configured prettier options
const currentConfig = JSON.parse(self.props.prettierConfig)
// Parser type will always need to be markdown so we override the option before use
currentConfig.parser = 'markdown'
// Get current cursor position
const cursorPos = cm.getCursor()
currentConfig.cursorOffset = cm.doc.indexFromPos(cursorPos)
// Prettify contents of editor
const formattedTextDetails = prettier.formatWithCursor(
cm.doc.getValue(),
currentConfig
)
const formattedText = formattedTextDetails.formatted
const formattedCursorPos = formattedTextDetails.cursorOffset
cm.doc.setValue(formattedText)
// Reset Cursor position to be at the same markdown as was before prettifying
const newCursorPos = cm.doc.posFromIndex(formattedCursorPos)
cm.doc.setCursor(newCursorPos)
},
[translateHotkey(hotkey.sortLines)]: cm => {
const selection = cm.doc.getSelection()
const appendLineBreak = /\n$/.test(selection)
const sorted = _.split(selection.trim(), '\n').sort()
const sortedString =
_.join(sorted, '\n') + (appendLineBreak ? '\n' : '')
cm.doc.replaceSelection(sortedString)
},
[translateHotkey(hotkey.pasteSmartly)]: cm => {
this.handlePaste(cm, true)
}
})
}
updateTableEditorState() {
const active = this.tableEditor.cursorIsInTable(this.tableEditorOptions)
if (active) {
if (this.extraKeysMode !== 'editor') {
this.extraKeysMode = 'editor'
this.editor.setOption('extraKeys', this.editorKeyMap)
}
} else {
if (this.extraKeysMode !== 'default') {
this.extraKeysMode = 'default'
this.editor.setOption('extraKeys', this.defaultKeyMap)
this.tableEditor.resetSmartCursor()
}
}
}
componentDidMount() {
const { rulers, enableRulers, enableMarkdownLint, RTL } = this.props
eventEmitter.on('line:jump', this.scrollToLineHandeler)
snippetManager.init()
this.updateDefaultKeyMap()
this.value = this.props.value
this.editor = CodeMirror(this.refs.root, {
rulers: buildCMRulers(rulers, enableRulers),
value: this.props.value,
linesHighlighted: this.props.linesHighlighted,
lineNumbers: this.props.displayLineNumbers,
lineWrapping: this.props.lineWrapping,
theme: this.props.theme,
indentUnit: this.props.indentSize,
tabSize: this.props.indentSize,
indentWithTabs: this.props.indentType !== 'space',
keyMap: this.props.keyMap,
scrollPastEnd: this.props.scrollPastEnd,
inputStyle: 'textarea',
dragDrop: false,
direction: RTL ? 'rtl' : 'ltr',
rtlMoveVisually: RTL,
foldGutter: true,
lint: enableMarkdownLint ? this.getCodeEditorLintConfig() : false,
gutters: [
'CodeMirror-linenumbers',
'CodeMirror-foldgutter',
'CodeMirror-lint-markers'
],
autoCloseBrackets: {
codeBlock: {
pairs: this.props.codeBlockMatchingPairs,
closeBefore: this.props.codeBlockMatchingCloseBefore,
triples: this.props.codeBlockMatchingTriples,
explode: this.props.codeBlockExplodingPairs
},
markdown: {
pairs: this.props.matchingPairs,
closeBefore: this.props.matchingCloseBefore,
triples: this.props.matchingTriples,
explode: this.props.explodingPairs
}
},
extraKeys: this.defaultKeyMap,
prettierConfig: this.props.prettierConfig
})
document.querySelector(
'.CodeMirror-lint-markers'
).style.display = enableMarkdownLint ? 'inline-block' : 'none'
if (!this.props.mode && this.props.value && this.props.autoDetect) {
this.autoDetectLanguage(this.props.value)
} else {
this.setMode(this.props.mode)
}
this.editor.on('focus', this.focusHandler)
this.editor.on('blur', this.blurHandler)
this.editor.on('change', this.changeHandler)
this.editor.on('gutterClick', this.highlightHandler)
this.editor.on('paste', this.pasteHandler)
if (this.props.switchPreview !== 'RIGHTCLICK') {
this.editor.on('contextmenu', this.contextMenuHandler)
}
eventEmitter.on('top:search', this.searchHandler)
eventEmitter.emit('code:init')
this.editor.on('scroll', this.scrollHandler)
this.editor.on('cursorActivity', this.editorActivityHandler)
const editorTheme = document.getElementById('editorTheme')
editorTheme.addEventListener('load', this.loadStyleHandler)
CodeMirror.Vim.defineEx('quit', 'q', this.quitEditor)
CodeMirror.Vim.defineEx('q!', 'q!', this.quitEditor)
CodeMirror.Vim.defineEx('wq', 'wq', this.quitEditor)
CodeMirror.Vim.defineEx('qw', 'qw', this.quitEditor)
CodeMirror.Vim.map('ZZ', ':q', 'normal')
this.textEditorInterface = new TextEditorInterface(this.editor)
this.tableEditor = new TableEditor(this.textEditorInterface)
if (this.props.spellCheck) {
this.editor.addPanel(this.createSpellCheckPanel(), { position: 'bottom' })
}
eventEmitter.on('code:format-table', this.formatTable)
this.tableEditorOptions = options({
smartCursor: true
})
this.editorKeyMap = CodeMirror.normalizeKeyMap({
Tab: () => {
this.tableEditor.nextCell(this.tableEditorOptions)
},
'Shift-Tab': () => {
this.tableEditor.previousCell(this.tableEditorOptions)
},
Enter: () => {
this.tableEditor.nextRow(this.tableEditorOptions)
},
'Ctrl-Enter': () => {
this.tableEditor.escape(this.tableEditorOptions)
},
'Cmd-Enter': () => {
this.tableEditor.escape(this.tableEditorOptions)
},
'Shift-Ctrl-Left': () => {
this.tableEditor.alignColumn(Alignment.LEFT, this.tableEditorOptions)
},
'Shift-Cmd-Left': () => {
this.tableEditor.alignColumn(Alignment.LEFT, this.tableEditorOptions)
},
'Shift-Ctrl-Right': () => {
this.tableEditor.alignColumn(Alignment.RIGHT, this.tableEditorOptions)
},
'Shift-Cmd-Right': () => {
this.tableEditor.alignColumn(Alignment.RIGHT, this.tableEditorOptions)
},
'Shift-Ctrl-Up': () => {
this.tableEditor.alignColumn(Alignment.CENTER, this.tableEditorOptions)
},
'Shift-Cmd-Up': () => {
this.tableEditor.alignColumn(Alignment.CENTER, this.tableEditorOptions)
},
'Shift-Ctrl-Down': () => {
this.tableEditor.alignColumn(Alignment.NONE, this.tableEditorOptions)
},
'Shift-Cmd-Down': () => {
this.tableEditor.alignColumn(Alignment.NONE, this.tableEditorOptions)
},
'Ctrl-Left': () => {
this.tableEditor.moveFocus(0, -1, this.tableEditorOptions)
},
'Cmd-Left': () => {
this.tableEditor.moveFocus(0, -1, this.tableEditorOptions)
},
'Ctrl-Right': () => {
this.tableEditor.moveFocus(0, 1, this.tableEditorOptions)
},
'Cmd-Right': () => {
this.tableEditor.moveFocus(0, 1, this.tableEditorOptions)
},
'Ctrl-Up': () => {
this.tableEditor.moveFocus(-1, 0, this.tableEditorOptions)
},
'Cmd-Up': () => {
this.tableEditor.moveFocus(-1, 0, this.tableEditorOptions)
},
'Ctrl-Down': () => {
this.tableEditor.moveFocus(1, 0, this.tableEditorOptions)
},
'Cmd-Down': () => {
this.tableEditor.moveFocus(1, 0, this.tableEditorOptions)
},
'Ctrl-K Ctrl-I': () => {
this.tableEditor.insertRow(this.tableEditorOptions)
},
'Cmd-K Cmd-I': () => {
this.tableEditor.insertRow(this.tableEditorOptions)
},
'Ctrl-L Ctrl-I': () => {
this.tableEditor.deleteRow(this.tableEditorOptions)
},
'Cmd-L Cmd-I': () => {
this.tableEditor.deleteRow(this.tableEditorOptions)
},
'Ctrl-K Ctrl-J': () => {
this.tableEditor.insertColumn(this.tableEditorOptions)
},
'Cmd-K Cmd-J': () => {
this.tableEditor.insertColumn(this.tableEditorOptions)
},
'Ctrl-L Ctrl-J': () => {
this.tableEditor.deleteColumn(this.tableEditorOptions)
},
'Cmd-L Cmd-J': () => {
this.tableEditor.deleteColumn(this.tableEditorOptions)
},
'Alt-Shift-Ctrl-Left': () => {
this.tableEditor.moveColumn(-1, this.tableEditorOptions)
},
'Alt-Shift-Cmd-Left': () => {
this.tableEditor.moveColumn(-1, this.tableEditorOptions)
},
'Alt-Shift-Ctrl-Right': () => {
this.tableEditor.moveColumn(1, this.tableEditorOptions)
},
'Alt-Shift-Cmd-Right': () => {
this.tableEditor.moveColumn(1, this.tableEditorOptions)
},
'Alt-Shift-Ctrl-Up': () => {
this.tableEditor.moveRow(-1, this.tableEditorOptions)
},
'Alt-Shift-Cmd-Up': () => {
this.tableEditor.moveRow(-1, this.tableEditorOptions)
},
'Alt-Shift-Ctrl-Down': () => {
this.tableEditor.moveRow(1, this.tableEditorOptions)
},
'Alt-Shift-Cmd-Down': () => {
this.tableEditor.moveRow(1, this.tableEditorOptions)
}
})
if (this.props.enableTableEditor) {
this.editor.on('changes', this.editorActivityHandler)
}
this.setState({
clientWidth: this.refs.root.clientWidth
})
this.initialHighlighting()
}
getWordBeforeCursor(line, lineNumber, cursorPosition) {
let wordBeforeCursor = ''
const originCursorPosition = cursorPosition
const emptyChars = /\t|\s|\r|\n|\$/
// to prevent the word is long that will crash the whole app
// the safeStop is there to stop user to expand words that longer than 20 chars
const safeStop = 20
while (cursorPosition > 0) {
const currentChar = line.substr(cursorPosition - 1, 1)
// if char is not an empty char
if (!emptyChars.test(currentChar)) {
wordBeforeCursor = currentChar + wordBeforeCursor
} else if (wordBeforeCursor.length >= safeStop) {
throw new Error('Stopped after 20 loops for safety reason !')
} else {
break
}
cursorPosition--
}
return {
text: wordBeforeCursor,
range: {
from: {
line: lineNumber,
ch: originCursorPosition
},
to: {
line: lineNumber,
ch: cursorPosition
}
}
}
}
quitEditor() {
document.querySelector('textarea').blur()
}
componentWillUnmount() {
this.editor.off('focus', this.focusHandler)
this.editor.off('blur', this.blurHandler)
this.editor.off('change', this.changeHandler)
this.editor.off('paste', this.pasteHandler)
eventEmitter.off('top:search', this.searchHandler)
this.editor.off('scroll', this.scrollHandler)
this.editor.off('cursorActivity', this.editorActivityHandler)
this.editor.off('contextmenu', this.contextMenuHandler)
const editorTheme = document.getElementById('editorTheme')
editorTheme.removeEventListener('load', this.loadStyleHandler)
spellcheck.setLanguage(null, spellcheck.SPELLCHECK_DISABLED)
eventEmitter.off('code:format-table', this.formatTable)
if (this.props.enableTableEditor) {
this.editor.off('changes', this.editorActivityHandler)
}
}
componentDidUpdate(prevProps, prevState) {
let needRefresh = false
const {
rulers,
enableRulers,
enableMarkdownLint,
customMarkdownLintConfig
} = this.props
if (prevProps.mode !== this.props.mode) {
this.setMode(this.props.mode)
}
if (prevProps.theme !== this.props.theme) {
this.editor.setOption('theme', this.props.theme)
// editor should be refreshed after css loaded
}
if (prevProps.fontSize !== this.props.fontSize) {
needRefresh = true
}
if (prevProps.fontFamily !== this.props.fontFamily) {
needRefresh = true
}
if (prevProps.keyMap !== this.props.keyMap) {
needRefresh = true
}
if (prevProps.RTL !== this.props.RTL) {
this.editor.setOption('direction', this.props.RTL ? 'rtl' : 'ltr')
this.editor.setOption('rtlMoveVisually', this.props.RTL)
}
if (
prevProps.enableMarkdownLint !== enableMarkdownLint ||
prevProps.customMarkdownLintConfig !== customMarkdownLintConfig
) {
if (!enableMarkdownLint) {
this.editor.setOption('lint', { default: false })
document.querySelector('.CodeMirror-lint-markers').style.display =
'none'
} else {
this.editor.setOption('lint', this.getCodeEditorLintConfig())
document.querySelector('.CodeMirror-lint-markers').style.display =
'inline-block'
}
needRefresh = true
}
if (
prevProps.enableRulers !== enableRulers ||
prevProps.rulers !== rulers
) {
this.editor.setOption('rulers', buildCMRulers(rulers, enableRulers))
}
if (prevProps.indentSize !== this.props.indentSize) {
this.editor.setOption('indentUnit', this.props.indentSize)
this.editor.setOption('tabSize', this.props.indentSize)
}
if (prevProps.indentType !== this.props.indentType) {
this.editor.setOption('indentWithTabs', this.props.indentType !== 'space')
}
if (prevProps.displayLineNumbers !== this.props.displayLineNumbers) {
this.editor.setOption('lineNumbers', this.props.displayLineNumbers)
}
if (prevProps.lineWrapping !== this.props.lineWrapping) {
this.editor.setOption('lineWrapping', this.props.lineWrapping)
}
if (prevProps.scrollPastEnd !== this.props.scrollPastEnd) {
this.editor.setOption('scrollPastEnd', this.props.scrollPastEnd)
}
if (
prevProps.matchingPairs !== this.props.matchingPairs ||
prevProps.matchingCloseBefore !== this.props.matchingCloseBefore ||
prevProps.matchingTriples !== this.props.matchingTriples ||
prevProps.explodingPairs !== this.props.explodingPairs ||
prevProps.codeBlockMatchingPairs !== this.props.codeBlockMatchingPairs ||
prevProps.codeBlockMatchingCloseBefore !==
this.props.codeBlockMatchingCloseBefore ||
prevProps.codeBlockMatchingTriples !==
this.props.codeBlockMatchingTriples ||
prevProps.codeBlockExplodingPairs !== this.props.codeBlockExplodingPairs
) {
const autoCloseBrackets = {
codeBlock: {
pairs: this.props.codeBlockMatchingPairs,
closeBefore: this.props.codeBlockMatchingCloseBefore,
triples: this.props.codeBlockMatchingTriples,
explode: this.props.codeBlockExplodingPairs
},
markdown: {
pairs: this.props.matchingPairs,
closeBefore: this.props.matchingCloseBefore,
triples: this.props.matchingTriples,
explode: this.props.explodingPairs
}
}
this.editor.setOption('autoCloseBrackets', autoCloseBrackets)
}
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 (prevProps.hotkey !== this.props.hotkey) {
this.updateDefaultKeyMap()
if (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)
const elem = document.getElementById('editor-bottom-panel')
elem.parentNode.removeChild(elem)
} else {
this.editor.addPanel(this.createSpellCheckPanel(), {
position: 'bottom'
})
}
}
if (
prevProps.deleteUnusedAttachments !== this.props.deleteUnusedAttachments
) {
this.editor.setOption(
'deleteUnusedAttachments',
this.props.deleteUnusedAttachments
)
}
if (needRefresh) {
this.editor.refresh()
}
}
getCodeEditorLintConfig() {
const { mode } = this.props
const checkMarkdownNoteIsOpen = mode === 'Boost Flavored Markdown'
return checkMarkdownNoteIsOpen
? {
getAnnotations: this.validatorOfMarkdown,
async: true
}
: false
}
validatorOfMarkdown(text, updateLinting) {
const { customMarkdownLintConfig } = this.props
let lintConfigJson
try {
Jsonlint.parse(customMarkdownLintConfig)
lintConfigJson = JSON.parse(customMarkdownLintConfig)
} catch (err) {
eventEmitter.emit('APP_SETTING_ERROR')
return
}
const lintOptions = {
strings: {
content: text
},
config: lintConfigJson
}
return markdownlint(lintOptions, (err, result) => {
if (!err) {
const foundIssues = []
const splitText = text.split('\n')
result.content.map(item => {
let ruleNames = ''
item.ruleNames.map((ruleName, index) => {
ruleNames += ruleName
ruleNames += index === item.ruleNames.length - 1 ? ': ' : '/'
})
const lineNumber = item.lineNumber - 1
foundIssues.push({
from: CodeMirror.Pos(lineNumber, 0),
to: CodeMirror.Pos(lineNumber, splitText[lineNumber].length),
message: ruleNames + item.ruleDescription,
severity: 'warning'
})
})
updateLinting(foundIssues)
}
})
}
setMode(mode) {
let syntax = CodeMirror.findModeByName(convertModeName(mode || 'text'))
if (syntax == null) syntax = CodeMirror.findModeByName('Plain Text')
this.editor.setOption('mode', syntax.mime)
CodeMirror.autoLoadMode(this.editor, syntax.mode)
}
handleChange(editor, changeObject) {
this.debouncedDeletionOfAttachments.cancel()
spellcheck.handleChange(editor, changeObject)
// The current note contains an toc. We'll check for changes on headlines.
// origin is undefined when markdownTocGenerator replace the old tod
if (tocExistsInEditor(editor) && changeObject.origin !== undefined) {
let requireTocUpdate
// Check if one of the changed lines contains a headline
for (let line = 0; line < changeObject.text.length; line++) {
if (
this.linePossibleContainsHeadline(
editor.getLine(changeObject.from.line + line)
)
) {
requireTocUpdate = true
break
}
}
if (!requireTocUpdate) {
// Check if one of the removed lines contains a headline
for (let line = 0; line < changeObject.removed.length; line++) {
if (this.linePossibleContainsHeadline(changeObject.removed[line])) {
requireTocUpdate = true
break
}
}
}
if (requireTocUpdate) {
generateInEditor(editor)
}
}
this.updateHighlight(editor, changeObject)
this.value = editor.getValue()
const { storageKey, noteKey } = this.props
const storage = findStorage(storageKey)
if (this.props.onChange) {
this.props.onChange(editor)
}
const isWrite = !!this.props.onChange
const hasFileChanges = isWrite
if (storage) {
sendWakatimeHeartBeat(storage.path, noteKey, storage.name, {
isWrite,
hasFileChanges,
isFileChange: false
})
}
}
linePossibleContainsHeadline(currentLine) {
// We can't check if the line start with # because when some write text before
// the # we also need to update the toc
return currentLine.includes('# ')
}
incrementLines(start, linesAdded, linesRemoved, editor) {
const highlightedLines = editor.options.linesHighlighted
const totalHighlightedLines = highlightedLines.length
const offset = linesAdded - linesRemoved
// Store new items to be added as we're changing the lines
const newLines = []
let i = totalHighlightedLines
while (i--) {
const lineNumber = highlightedLines[i]
// Interval that will need to be updated
// Between start and (start + offset) remove highlight
if (lineNumber >= start) {
highlightedLines.splice(highlightedLines.indexOf(lineNumber), 1)
// Lines that need to be relocated
if (lineNumber >= start + linesRemoved) {
newLines.push(lineNumber + offset)
}
}
}
// Adding relocated lines
highlightedLines.push(...newLines)
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)
}
}
updateHighlight(editor, changeObject) {
const linesAdded = changeObject.text.length - 1
const linesRemoved = changeObject.removed.length - 1
// If no lines added or removed return
if (linesAdded === 0 && linesRemoved === 0) {
return
}
let start = changeObject.from.line
switch (changeObject.origin) {
case '+insert", "undo':
start += 1
break
case 'paste':
case '+delete':
case '+input':
if (changeObject.to.ch !== 0 || changeObject.from.ch !== 0) {
start += 1
}
break
default:
return
}
this.incrementLines(start, linesAdded, linesRemoved, editor)
}
moveCursorTo(row, col) {}
scrollToLine(event, num) {
const cursor = {
line: num,
ch: 1
}
this.editor.setCursor(cursor)
const top = this.editor.charCoords({ line: num, ch: 0 }, 'local').top
const middleHeight = this.editor.getScrollerElement().offsetHeight / 2
this.editor.scrollTo(null, top - middleHeight - 5)
}
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()
// wakatime
const { storageKey, noteKey } = this.props
const storage = findStorage(storageKey)
if (storage)