1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/* --------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
* ------------------------------------------------------------------------------------------ */
import * as path from 'path'
import {
workspace as Workspace,
window as Window,
ExtensionContext,
TextDocument,
OutputChannel,
WorkspaceFolder,
Uri,
ConfigurationScope,
commands,
SymbolInformation,
} from 'vscode'
import {
LanguageClient,
LanguageClientOptions,
TransportKind,
} from 'vscode-languageclient'
import { registerConfigErrorHandler } from './lib/registerConfigErrorHandler'
import { DEFAULT_LANGUAGES } from './lib/languages'
import isObject from './util/isObject'
import { dedupe, equal } from './util/array'
import { createEmitter } from './lib/emitter'
import { onMessage } from './lsp/notifications'
import { registerColorDecorator } from './lib/registerColorDecorator'
const CLIENT_ID = 'tailwindcss-intellisense'
const CLIENT_NAME = 'Tailwind CSS IntelliSense'
let clients: Map<string, LanguageClient> = new Map()
let languages: Map<string, string[]> = new Map()
let _sortedWorkspaceFolders: string[] | undefined
function sortedWorkspaceFolders(): string[] {
if (_sortedWorkspaceFolders === void 0) {
_sortedWorkspaceFolders = Workspace.workspaceFolders
? Workspace.workspaceFolders
.map((folder) => {
let result = folder.uri.toString()
if (result.charAt(result.length - 1) !== '/') {
result = result + '/'
}
return result
})
.sort((a, b) => {
return a.length - b.length
})
: []
}
return _sortedWorkspaceFolders
}
Workspace.onDidChangeWorkspaceFolders(
() => (_sortedWorkspaceFolders = undefined)
)
function getOuterMostWorkspaceFolder(folder: WorkspaceFolder): WorkspaceFolder {
let sorted = sortedWorkspaceFolders()
for (let element of sorted) {
let uri = folder.uri.toString()
if (uri.charAt(uri.length - 1) !== '/') {
uri = uri + '/'
}
if (uri.startsWith(element)) {
return Workspace.getWorkspaceFolder(Uri.parse(element))!
}
}
return folder
}
function getUserLanguages(folder?: WorkspaceFolder): Record<string, string> {
const langs = Workspace.getConfiguration('tailwindCSS', folder)
.includeLanguages
return isObject(langs) ? langs : {}
}
export function activate(context: ExtensionContext) {
let module = context.asAbsolutePath(path.join('dist', 'server', 'index.js'))
let outputChannel: OutputChannel = Window.createOutputChannel(CLIENT_ID)
// TODO: check if the actual language MAPPING changed
// not just the language IDs
// e.g. "plaintext" already exists but you change it from "html" to "css"
Workspace.onDidChangeConfiguration((event) => {
clients.forEach((client, key) => {
const folder = Workspace.getWorkspaceFolder(Uri.parse(key))
if (event.affectsConfiguration('tailwindCSS', folder)) {
const userLanguages = getUserLanguages(folder)
if (userLanguages) {
const userLanguageIds = Object.keys(userLanguages)
const newLanguages = dedupe([
...DEFAULT_LANGUAGES,
...userLanguageIds,
])
if (!equal(newLanguages, languages.get(folder.uri.toString()))) {
languages.set(folder.uri.toString(), newLanguages)
if (client) {
clients.delete(folder.uri.toString())
client.stop()
bootWorkspaceClient(folder)
}
}
}
}
})
})
function bootWorkspaceClient(folder: WorkspaceFolder) {
if (clients.has(folder.uri.toString())) {
return
}
// placeholder so we don't boot another server before this one is ready
clients.set(folder.uri.toString(), null)
let debugOptions = {
execArgv: ['--nolazy', `--inspect=${6011 + clients.size}`],
}
let serverOptions = {
run: { module, transport: TransportKind.ipc },
debug: {
module,
transport: TransportKind.ipc,
options: debugOptions,
},
}
let clientOptions: LanguageClientOptions = {
documentSelector: languages
.get(folder.uri.toString())
.map((language) => ({
scheme: 'file',
language,
pattern: `${folder.uri.fsPath}/**/*`,
})),
diagnosticCollectionName: CLIENT_ID,
workspaceFolder: folder,
outputChannel: outputChannel,
middleware: {},
initializationOptions: {
userLanguages: getUserLanguages(folder),
},
}
let client = new LanguageClient(
CLIENT_ID,
CLIENT_NAME,
serverOptions,
clientOptions
)
client.onReady().then(() => {
let emitter = createEmitter(client)
registerConfigErrorHandler(emitter)
registerColorDecorator(client, context, emitter)
onMessage(client, 'getConfiguration', async (scope) => {
return {
tabSize:
Workspace.getConfiguration('editor', scope).get('tabSize') || 2,
...Workspace.getConfiguration('tailwindCSS', scope),
}
})
onMessage(client, 'getDocumentSymbols', async ({ uri }) => {
return {
symbols: await commands.executeCommand<SymbolInformation[]>(
'vscode.executeDocumentSymbolProvider',
Uri.parse(uri)
),
}
})
})
client.start()
clients.set(folder.uri.toString(), client)
}
function didOpenTextDocument(document: TextDocument): void {
// We are only interested in language mode text
if (document.uri.scheme !== 'file') {
return
}
let uri = document.uri
let folder = Workspace.getWorkspaceFolder(uri)
// Files outside a folder can't be handled. This might depend on the language.
// Single file languages like JSON might handle files outside the workspace folders.
if (!folder) {
return
}
// If we have nested workspace folders we only start a server on the outer most workspace folder.
folder = getOuterMostWorkspaceFolder(folder)
if (!languages.has(folder.uri.toString())) {
languages.set(
folder.uri.toString(),
dedupe([...DEFAULT_LANGUAGES, ...Object.keys(getUserLanguages())])
)
}
bootWorkspaceClient(folder)
}
Workspace.onDidOpenTextDocument(didOpenTextDocument)
Workspace.textDocuments.forEach(didOpenTextDocument)
Workspace.onDidChangeWorkspaceFolders((event) => {
for (let folder of event.removed) {
let client = clients.get(folder.uri.toString())
if (client) {
clients.delete(folder.uri.toString())
client.stop()
}
}
})
}
export function deactivate(): Thenable<void> {
let promises: Thenable<void>[] = []
for (let client of clients.values()) {
promises.push(client.stop())
}
return Promise.all(promises).then(() => undefined)
}
|