Files
windmill/frontend/src/lib/components/Editor.svelte
2023-10-07 16:36:26 +02:00

1032 lines
26 KiB
Svelte

<script lang="ts">
import { BROWSER } from 'esm-env'
import { sendUserToast } from '$lib/toast'
import { createEventDispatcher, onDestroy, onMount } from 'svelte'
import * as vscode from 'vscode'
import 'monaco-editor/esm/vs/editor/edcore.main'
import {
editor as meditor,
KeyCode,
KeyMod,
Uri as mUri,
languages,
type IRange
} from 'monaco-editor/esm/vs/editor/editor.api'
import 'monaco-editor/esm/vs/basic-languages/python/python.contribution'
import 'monaco-editor/esm/vs/basic-languages/go/go.contribution'
import 'monaco-editor/esm/vs/basic-languages/shell/shell.contribution'
import 'monaco-editor/esm/vs/basic-languages/typescript/typescript.contribution'
import 'monaco-editor/esm/vs/basic-languages/sql/sql.contribution'
import 'monaco-editor/esm/vs/basic-languages/graphql/graphql.contribution'
import 'monaco-editor/esm/vs/basic-languages/powershell/powershell.contribution'
import 'monaco-editor/esm/vs/language/typescript/monaco.contribution'
import 'monaco-editor/esm/vs/basic-languages/css/css.contribution'
import { MonacoLanguageClient, initServices } from 'monaco-languageclient'
import { toSocket, WebSocketMessageReader, WebSocketMessageWriter } from 'vscode-ws-jsonrpc'
import { CloseAction, ErrorAction, RequestType, NotificationType } from 'vscode-languageclient'
import { MonacoBinding } from 'y-monaco'
import { dbSchemas, type DBSchema, copilotInfo } from '$lib/stores'
import {
createHash as randomHash,
editorConfig,
langToExt,
updateOptions
} from '$lib/editorUtils'
import type { Disposable } from 'vscode'
import type { DocumentUri, MessageTransports } from 'vscode-languageclient'
import { dirtyStore } from './common/confirmationModal/dirtyStore'
import { buildWorkerDefinition } from './build_workers'
import { workspaceStore } from '$lib/stores'
import { UserService } from '$lib/gen'
import type { Text } from 'yjs'
import { initializeMode } from 'monaco-graphql/esm/initializeMode'
import type { MonacoGraphQLAPI } from 'monaco-graphql/esm/api'
import { sleep } from '$lib/utils'
import { editorCodeCompletion } from './copilot/completion'
let divEl: HTMLDivElement | null = null
let editor: meditor.IStandaloneCodeEditor
export let lang:
| 'typescript'
| 'python'
| 'go'
| 'shell'
| 'sql'
| 'graphql'
| 'powershell'
| 'css'
export let deno: boolean
export let code: string = ''
export let cmdEnterAction: (() => void) | undefined = undefined
export let formatAction: (() => void) | undefined = undefined
export let automaticLayout = true
export let websocketAlive = {
pyright: false,
black: false,
ruff: false,
deno: false,
go: false,
shellcheck: false,
bun: false
}
export let shouldBindKey: boolean = true
export let fixedOverflowWidgets = true
export let path: string | undefined = undefined
export let yContent: Text | undefined = undefined
export let awareness: any | undefined = undefined
export let folding = false
export let args: Record<string, any> | undefined = undefined
export let useWebsockets: boolean = true
languages.typescript.typescriptDefaults.setModeConfiguration({
completionItems: false,
definitions: false,
hovers: false
})
const rHash = randomHash()
$: filePath = computePath(path)
function computePath(path: string | undefined): string {
if (path == '' || path == undefined || path.startsWith('/')) {
return rHash
} else {
return path as string
}
}
let initialPath: string | undefined = path
$: path != initialPath && lang == 'typescript' && handlePathChange()
let websockets: WebSocket[] = []
let languageClients: MonacoLanguageClient[] = []
let websocketInterval: NodeJS.Timer | undefined
let lastWsAttempt: Date = new Date()
let nbWsAttempt = 0
let disposeMethod: () => void | undefined
const dispatch = createEventDispatcher()
let graphqlService: MonacoGraphQLAPI | undefined = undefined
let dbSchema: DBSchema | undefined = undefined
let destroyed = false
const uri =
lang == 'typescript' && deno
? `file:///${filePath ?? rHash}.${langToExt(lang)}`
: `file:///tmp/monaco/${randomHash()}.${langToExt(lang)}`
console.log('uri', uri)
buildWorkerDefinition('../../../workers', import.meta.url, false)
export function getCode(): string {
return editor?.getValue() ?? ''
}
export function insertAtCursor(code: string): void {
if (editor) {
editor.trigger('keyboard', 'type', { text: code })
}
}
export function insertAtBeginning(code: string): void {
if (editor) {
const range = { startLineNumber: 1, startColumn: 1, endLineNumber: 1, endColumn: 1 }
const op = { range: range, text: code, forceMoveMarkers: true }
editor.executeEdits('external', [op])
}
}
export function insertAtLine(code: string, line: number): void {
if (editor) {
const range = { startLineNumber: line, startColumn: 1, endLineNumber: line, endColumn: 1 }
const op = { range: range, text: code, forceMoveMarkers: true }
editor.executeEdits('external', [op])
}
}
export function getSelectedLines(): string | undefined {
if (editor) {
const selection = editor.getSelection()
if (selection) {
const range: IRange = {
startLineNumber: selection.startLineNumber,
startColumn: 1,
endLineNumber: selection.endLineNumber + 1,
endColumn: 1
}
return editor.getModel()?.getValueInRange(range)
}
}
}
export function onDidChangeCursorSelection(f: (e: meditor.ICursorSelectionChangedEvent) => void) {
if (editor) {
return editor.onDidChangeCursorSelection(f)
}
}
export function show(): void {
divEl?.classList.remove('hidden')
}
export function hide(): void {
divEl?.classList.add('hidden')
}
export function setCode(ncode: string, noHistory: boolean = false): void {
code = ncode
if (noHistory) {
editor?.setValue(ncode)
} else {
if (editor?.getModel()) {
// editor.setValue(ncode)
editor.pushUndoStop()
editor.executeEdits('set', [
{
range: editor.getModel()!.getFullModelRange(), // full range
text: ncode
}
])
editor.pushUndoStop()
}
}
}
export function append(code): void {
if (editor) {
const lineCount = editor.getModel()?.getLineCount() || 0
const lastLineLength = editor.getModel()?.getLineLength(lineCount) || 0
const range: IRange = {
startLineNumber: lineCount,
startColumn: lastLineLength + 1,
endLineNumber: lineCount,
endColumn: lastLineLength + 1
}
editor.executeEdits('append', [
{
range,
text: code,
forceMoveMarkers: true
}
])
editor.revealLine(lineCount)
}
}
export function format() {
if (editor) {
code = getCode()
if (lang != 'shell') {
editor?.getAction('editor.action.formatDocument')?.run()
}
if (formatAction) {
formatAction()
}
}
}
let command: Disposable | undefined = undefined
let sqlSchemaCompletor: Disposable | undefined = undefined
function updateSchema(lang, args) {
const schemaRes = lang === 'graphql' ? args.api : args.database
if (typeof schemaRes === 'string') {
dbSchema = $dbSchemas[schemaRes.replace('$res:', '')]
}
}
$: args && updateSchema(lang, args)
$: dbSchema && ['sql', 'graphql'].includes(lang) && addDBSchemaCompletions()
$: (!dbSchema || lang !== 'sql') && sqlSchemaCompletor && sqlSchemaCompletor.dispose()
$: (!dbSchema || lang !== 'graphql') && graphqlService && graphqlService.setSchemaConfig([])
function addDBSchemaCompletions() {
const { lang: schemaLang, schema } = dbSchema || {}
if (!schemaLang || !schema) {
return
}
if (schemaLang === 'graphql') {
graphqlService ||= initializeMode()
graphqlService?.setSchemaConfig([
{
uri: 'my-schema.graphql',
introspectionJSON: schema
}
])
} else {
if (sqlSchemaCompletor) {
sqlSchemaCompletor.dispose()
}
sqlSchemaCompletor = languages.registerCompletionItemProvider('sql', {
triggerCharacters: ['.', ' ', '('],
provideCompletionItems: function (model, position) {
const textUntilPosition = model.getValueInRange({
startLineNumber: 1,
startColumn: 1,
endLineNumber: position.lineNumber,
endColumn: position.column
})
const word = model.getWordUntilPosition(position)
const range = {
startLineNumber: position.lineNumber,
endLineNumber: position.lineNumber,
startColumn: word.startColumn,
endColumn: word.endColumn
}
let suggestions: languages.CompletionItem[] = []
const noneMatch = textUntilPosition.match(/(?:add|create table)\s/i)
if (noneMatch) {
return {
suggestions
}
}
for (const schemaKey in schema) {
suggestions.push({
label: schemaKey,
detail: 'schema',
kind: languages.CompletionItemKind.Function,
insertText: schemaKey,
range: range,
sortText: 'z'
})
for (const tableKey in schema[schemaKey]) {
suggestions.push({
label: tableKey,
detail: `table (${schemaKey})`,
kind: languages.CompletionItemKind.Function,
insertText: tableKey,
range: range,
sortText: 'y'
})
const noColsMatch = textUntilPosition.match(
/(?:from|insert into|update|table)\s(?![\s\S]*(\b(where|order by|group by|values|set|column)\b|\())/i
)
if (!noColsMatch) {
for (const columnKey in schema[schemaKey][tableKey]) {
suggestions.push({
label: columnKey,
detail: `${schema[schemaKey][tableKey][columnKey]['type']} (${schemaKey}.${tableKey})`,
kind: languages.CompletionItemKind.Function,
insertText: columnKey,
range: range,
sortText: 'x'
})
}
}
if (textUntilPosition.match(new RegExp(`${tableKey}.$`, 'i'))) {
suggestions = suggestions.filter((x) =>
x.detail?.includes(`(${schemaKey}.${tableKey})`)
)
return {
suggestions
}
}
}
if (textUntilPosition.match(new RegExp(`${schemaKey}.$`, 'i'))) {
suggestions = suggestions.filter((x) => x.detail === `table (${schemaKey})`)
return {
suggestions
}
}
}
return {
suggestions
}
}
})
}
}
let copilotCompletor: Disposable | undefined = undefined
let copilotTs = Date.now()
let abortController: AbortController | undefined = undefined
function addCopilotSuggestions() {
if (copilotCompletor) {
copilotCompletor.dispose()
}
copilotCompletor = languages.registerInlineCompletionsProvider(
{ pattern: '**' },
{
freeInlineCompletions(completions) {},
async provideInlineCompletions(model, position, context, token) {
abortController?.abort()
const textUntilPosition = model.getValueInRange({
startLineNumber: 1,
startColumn: 1,
endLineNumber: position.lineNumber,
endColumn: position.column
})
let items: languages.InlineCompletions<languages.InlineCompletion>['items'] = []
const lastChar = textUntilPosition[textUntilPosition.length - 1]
if (textUntilPosition.trim().length > 5 && lastChar.match(/[\(\{\s:=]/)) {
const textAfterPosition = model.getValueInRange({
startLineNumber: position.lineNumber,
startColumn: position.column,
endLineNumber: model.getLineCount() + 1,
endColumn: 1
})
const thisTs = Date.now()
copilotTs = thisTs
await sleep(500)
if (copilotTs === thisTs) {
abortController?.abort()
abortController = new AbortController()
const insertText = await editorCodeCompletion(
textUntilPosition,
textAfterPosition,
lang,
abortController
)
if (insertText) {
items = [
{
insertText,
range: {
startLineNumber: position.lineNumber,
startColumn: position.column,
endLineNumber: position.lineNumber,
endColumn: position.column
},
completeBracketPairs: false
}
]
}
}
}
return {
items,
commands: []
}
}
}
)
}
$: $copilotInfo.exists_openai_resource_path &&
$copilotInfo.code_completion_enabled &&
addCopilotSuggestions()
const outputChannel = {
name: 'Language Server Client',
appendLine: (msg: string) => {
console.log(msg)
},
append: (msg: string) => {
console.log(msg)
},
clear: () => {},
replace: () => {},
show: () => {},
hide: () => {},
dispose: () => {}
}
export async function reloadWebsocket() {
console.log('reloadWebsocket')
await closeWebsockets()
try {
await initServices({
enableThemeService: false,
enableModelEditorService: true,
enableNotificationService: false,
modelEditorServiceConfig: {
useDefaultFunction: true
},
debugLogging: false
})
} catch (e) {
console.log('initServices failed', e.message)
if (e.message != 'Lifecycle cannot go backwards') {
return
}
}
function createLanguageClient(
transports: MessageTransports,
name: string,
initializationOptions: any,
middlewareOptions: ((params, token, next) => any) | undefined
) {
const client = new MonacoLanguageClient({
name: name,
clientOptions: {
outputChannel,
documentSelector: [lang],
errorHandler: {
error: () => ({ action: ErrorAction.Continue }),
closed: () => ({
action: CloseAction.Restart
})
},
markdown: {
isTrusted: true
},
workspaceFolder:
name == 'bun'
? {
uri: vscode.Uri.parse('file:///tmp/monaco/'),
name: 'windmill',
index: 0
}
: name != 'deno'
? {
uri: vscode.Uri.parse(uri),
name: 'windmill',
index: 0
}
: undefined,
initializationOptions,
middleware: {
workspace: {
configuration:
middlewareOptions ??
((params, token, next) => {
return [{ enabled: true }]
})
}
}
},
connectionProvider: {
get: () => {
return Promise.resolve(transports)
}
}
})
return client
}
async function connectToLanguageServer(
url: string,
name: string,
initOptions: any,
middlewareOptions: any
) {
try {
const webSocket = new WebSocket(url)
websockets.push(webSocket)
webSocket.onopen = async () => {
const socket = toSocket(webSocket)
const reader = new WebSocketMessageReader(socket)
const writer = new WebSocketMessageWriter(socket)
const languageClient = createLanguageClient(
{ reader, writer },
name,
initOptions,
middlewareOptions
)
// if (middlewareOptions != undefined) {
// languageClient.registerNotUsedFeatures()
// }
const om = webSocket.onmessage
webSocket.onmessage = (e) => {
om && om.apply(webSocket, [e])
if (destroyed) {
webSocket.close()
console.log('Stopping client early because of mismatch')
}
}
languageClients.push(languageClient)
// HACK ALERT: for some reasons, the client need to be restarted to take into account the 'go get <dep>' command
// the only way I could figure out to listen for this event is this. I'm sure there is a better way to do this
if (name == 'go') {
const om = webSocket.onmessage
webSocket.onmessage = (e) => {
om && om.apply(webSocket, [e])
const js = JSON.parse(e.data)
if (js.method == 'window/showMessage' && js.params.message == 'completed') {
console.log('reloading websocket after go get')
reloadWebsocket()
}
}
}
reader.onClose(async () => {
try {
console.log('CLOSE')
websocketAlive[name] = false
await languageClient.stop()
} catch (err) {
console.error(err)
}
})
socket.onClose((_code, _reason) => {
websocketAlive[name] = false
})
try {
console.log('starting client')
await languageClient.start()
console.log('started client')
} catch (err) {
console.log('err at client')
console.error(err)
return
}
lastWsAttempt = new Date()
nbWsAttempt = 0
if (name == 'deno') {
command && command.dispose()
command = undefined
try {
command = vscode.commands.registerCommand(
'deno.cache',
(uris: DocumentUri[] = []) => {
languageClient.sendRequest(new RequestType('deno/cache'), {
referrer: { uri },
uris: uris.map((uri) => ({ uri }))
})
}
)
} catch (err) {
console.error(err)
}
} else if (name == 'bun') {
await languageClient.sendNotification(
new NotificationType('workspace/didChangeConfiguration'),
{
settings: {
diagnostics: {
ignoredCodes: [2307]
}
}
}
)
}
websocketAlive[name] = true
}
} catch (err) {
console.error(`connection to ${name} language server failed`)
}
}
const wsProtocol = BROWSER && window.location.protocol == 'https:' ? 'wss' : 'ws'
const hostname = BROWSER ? window.location.protocol + '//' + window.location.host : 'SSR'
let encodedImportMap = ''
if (useWebsockets) {
if (lang == 'typescript' && deno) {
let expiration = new Date()
expiration.setHours(expiration.getHours() + 2)
const token = await UserService.createToken({
requestBody: { label: 'Ephemeral lsp token', expiration: expiration.toISOString() }
})
let root = hostname + '/api/scripts_u/tokened_raw/' + $workspaceStore + '/' + token
const importMap = {
imports: {
'file:///': root + '/'
}
}
if (filePath && filePath.split('/').length > 2) {
let path_splitted = filePath.split('/')
for (let c = 0; c < path_splitted.length; c++) {
let key = 'file://./'
for (let i = 0; i < c; i++) {
key += '../'
}
let url = path_splitted.slice(0, -c - 1).join('/')
let ending = c == path_splitted.length - 1 ? '' : '/'
importMap['imports'][key] = `${root}/${url}${ending}`
}
}
encodedImportMap = 'data:text/plain;base64,' + btoa(JSON.stringify(importMap))
await connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/deno`,
'deno',
{
certificateStores: null,
enablePaths: [],
config: null,
importMap: encodedImportMap,
internalDebug: false,
lint: false,
path: null,
tlsCertificate: null,
unsafelyIgnoreCertificateErrors: null,
unstable: true,
enable: true,
codeLens: {
implementations: true,
references: true,
referencesAllFunction: false
},
suggest: {
autoImports: true,
completeFunctionCalls: false,
names: true,
paths: true,
imports: {
autoDiscover: true,
hosts: {
'https://deno.land': true
}
}
}
},
() => {
return [
{
enable: true
}
]
}
)
} else if (lang === 'typescript' && !deno) {
await connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/bun`,
'bun',
{},
(params, token, next) => {
return [
{
diagnostics: {
ignoredCodes: [2307]
},
enable: true
}
]
}
)
} else if (lang === 'python') {
await connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/pyright`,
'pyright',
{},
(params, token, next) => {
if (params.items.find((x) => x.section === 'python')) {
return [
{
analysis: {
useLibraryCodeForTypes: true,
autoImportCompletions: true,
diagnosticSeverityOverrides: { reportMissingImports: 'none' },
typeCheckingMode: 'basic'
}
}
]
}
if (params.items.find((x) => x.section === 'python.analysis')) {
return [
{
useLibraryCodeForTypes: true,
autoImportCompletions: true,
diagnosticSeverityOverrides: { reportMissingImports: 'none' },
typeCheckingMode: 'basic'
}
]
}
return next(params, token)
}
)
connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/ruff`,
'ruff',
{},
undefined
)
connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/diagnostic`,
'black',
{
formatters: {
black: {
command: 'black',
args: ['--quiet', '-']
}
},
formatFiletypes: {
python: 'black'
}
},
undefined
)
} else if (lang === 'go') {
connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/go`,
'go',
{
'build.allowImplicitNetworkAccess': true
},
undefined
)
} else if (lang === 'shell') {
connectToLanguageServer(
`${wsProtocol}://${window.location.host}/ws/diagnostic`,
'shellcheck',
{
linters: {
shellcheck: {
command: 'shellcheck',
debounce: 100,
args: ['--format=gcc', '-'],
offsetLine: 0,
offsetColumn: 0,
sourceName: 'shellcheck',
formatLines: 1,
formatPattern: [
'^[^:]+:(\\d+):(\\d+):\\s+([^:]+):\\s+(.*)$',
{
line: 1,
column: 2,
message: 4,
security: 3
}
],
securities: {
error: 'error',
warning: 'warning',
note: 'info'
}
}
},
filetypes: {
shell: 'shellcheck'
}
},
undefined
)
} else {
closeWebsockets()
}
websocketInterval && clearInterval(websocketInterval)
websocketInterval = setInterval(() => {
if (document.visibilityState == 'visible') {
if (
!lastWsAttempt ||
(new Date().getTime() - lastWsAttempt.getTime() > 60000 && nbWsAttempt < 2)
) {
if (
!websocketAlive.black &&
!websocketAlive.deno &&
!websocketAlive.pyright &&
!websocketAlive.go &&
!websocketAlive.bun &&
!websocketAlive.shellcheck &&
!websocketAlive.ruff
) {
console.log('reconnecting to language servers')
lastWsAttempt = new Date()
nbWsAttempt++
reloadWebsocket()
} else {
if (nbWsAttempt >= 2) {
sendUserToast('Giving up on establishing smart assistant connection', true)
clearInterval(websocketInterval)
}
}
}
}
}, 5000)
}
}
let pathTimeout: NodeJS.Timeout | undefined = undefined
function handlePathChange() {
console.log('path changed, reloading language server', initialPath, path)
initialPath = path
pathTimeout && clearTimeout(pathTimeout)
pathTimeout = setTimeout(reloadWebsocket, 1000)
}
async function closeWebsockets() {
command && command.dispose()
command = undefined
console.debug(`disposing ${websockets.length} language clients and closing websockets`)
for (const x of languageClients) {
try {
await x.dispose()
} catch (err) {
console.debug('error disposing language client', err)
}
}
languageClients = []
for (const x of websockets) {
try {
await x.close()
} catch (err) {
console.debug('error closing websocket', err)
}
}
console.debug('done closing websockets')
websockets = []
websocketInterval && clearInterval(websocketInterval)
}
let widgets: HTMLElement | undefined = document.getElementById('monaco-widgets-root') ?? undefined
let model: meditor.ITextModel
let monacoBinding: MonacoBinding | undefined = undefined
// @ts-ignore
$: if (yContent && awareness && model && editor) {
monacoBinding && monacoBinding.destroy()
monacoBinding = new MonacoBinding(yContent, model, new Set([editor]), awareness)
}
async function loadMonaco() {
try {
model = meditor.createModel(code, lang, mUri.parse(uri))
} catch (err) {
console.log('model already existed', err)
const nmodel = meditor.getModel(mUri.parse(uri))
if (!nmodel) {
throw err
}
model = nmodel
}
model.updateOptions(lang == 'python' ? { tabSize: 4, insertSpaces: true } : updateOptions)
editor = meditor.create(divEl as HTMLDivElement, {
...editorConfig(model, code, lang, automaticLayout, fixedOverflowWidgets),
overflowWidgetsDomNode: widgets,
tabSize: lang == 'python' ? 4 : 2,
folding
})
let timeoutModel: NodeJS.Timeout | undefined = undefined
editor.onDidChangeModelContent((event) => {
$dirtyStore = true
timeoutModel && clearTimeout(timeoutModel)
timeoutModel = setTimeout(() => {
let ncode = getCode()
if (ncode != '') {
code = ncode
dispatch('change', code)
}
}, 500)
})
editor.onDidFocusEditorText(() => {
dispatch('focus')
editor.addCommand(KeyMod.CtrlCmd | KeyCode.KeyS, function () {
code = getCode()
shouldBindKey && format && format()
})
editor.addCommand(KeyMod.CtrlCmd | KeyCode.Enter, function () {
code = getCode()
shouldBindKey && cmdEnterAction && cmdEnterAction()
})
if (
!websocketAlive.black &&
!websocketAlive.deno &&
!websocketAlive.pyright &&
!websocketAlive.ruff &&
!websocketAlive.shellcheck &&
!websocketAlive.go &&
!websocketInterval
) {
console.log('reconnecting to language servers on focus')
reloadWebsocket()
}
})
reloadWebsocket()
return () => {
console.log('disposing editor')
try {
closeWebsockets()
model?.dispose()
editor && editor.dispose()
console.log('disposed editor')
} catch (err) {
console.log('error disposing editor', err)
}
}
}
export function addAction(
id: string,
label: string,
callback: (editor: meditor.IStandaloneCodeEditor) => void,
keybindings: number[] = []
) {
editor?.addAction({
id,
label,
keybindings,
contextMenuGroupId: 'navigation',
run: function (editor: meditor.IStandaloneCodeEditor) {
callback(editor)
}
})
}
onMount(() => {
if (BROWSER) {
loadMonaco().then((x) => (disposeMethod = x))
}
})
onDestroy(() => {
console.log('destroying editor')
destroyed = true
disposeMethod && disposeMethod()
websocketInterval && clearInterval(websocketInterval)
sqlSchemaCompletor && sqlSchemaCompletor.dispose()
copilotCompletor && copilotCompletor.dispose()
})
</script>
<div bind:this={divEl} class="{$$props.class} editor" />
<style global lang="postcss">
.editor {
@apply p-0;
}
.yRemoteSelection {
background-color: rgb(250, 129, 0, 0.5);
}
.yRemoteSelectionHead {
position: absolute;
border-left: orange solid 2px;
border-top: orange solid 2px;
border-bottom: orange solid 2px;
height: 100%;
box-sizing: border-box;
}
.yRemoteSelectionHead::after {
position: absolute;
content: ' ';
border: 3px solid orange;
border-radius: 4px;
left: -4px;
top: -5px;
}
</style>