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
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
|
/* --------------------------------------------------------------------------------------------
* 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,
commands,
SymbolInformation,
Position,
Range,
TextEditorDecorationType,
RelativePattern,
ConfigurationScope,
} from 'vscode'
import {
LanguageClient,
LanguageClientOptions,
ServerOptions,
TransportKind,
State as LanguageClientState,
RevealOutputChannelOn,
} from 'vscode-languageclient/node'
import { languages as defaultLanguages } from 'tailwindcss-language-service/src/util/languages'
import isObject from 'tailwindcss-language-service/src/util/isObject'
import { dedupe, equal } from 'tailwindcss-language-service/src/util/array'
import { names as namedColors } from '@ctrl/tinycolor'
const colorNames = Object.keys(namedColors)
const CLIENT_ID = 'tailwindcss-intellisense'
const CLIENT_NAME = 'Tailwind CSS IntelliSense'
const CONFIG_FILE_GLOB = '{tailwind,tailwind.config}.{js,cjs}'
let clients: Map<string, LanguageClient> = new Map()
let languages: Map<string, string[]> = new Map()
let searchedFolders: Set<string> = new Set()
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
}
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 async function activate(context: ExtensionContext) {
let module = context.asAbsolutePath(path.join('dist', 'server', 'index.js'))
let prod = path.join('dist', 'server', 'tailwindServer.js')
try {
await Workspace.fs.stat(Uri.joinPath(context.extensionUri, prod))
module = context.asAbsolutePath(prod)
} catch (_) {}
let outputChannel: OutputChannel
context.subscriptions.push(
commands.registerCommand('tailwindCSS.showOutput', () => {
if (outputChannel) {
outputChannel.show()
}
})
)
let watcher = Workspace.createFileSystemWatcher(`**/${CONFIG_FILE_GLOB}`, false, true, true)
watcher.onDidCreate((uri) => {
let folder = Workspace.getWorkspaceFolder(uri)
if (!folder) {
return
}
folder = getOuterMostWorkspaceFolder(folder)
bootWorkspaceClient(folder)
})
context.subscriptions.push(watcher)
// 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"
context.subscriptions.push(
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([...defaultLanguages, ...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
}
let colorDecorationType: TextEditorDecorationType
function clearColors(): void {
if (colorDecorationType) {
colorDecorationType.dispose()
colorDecorationType = undefined
}
}
context.subscriptions.push({
dispose() {
if (colorDecorationType) {
colorDecorationType.dispose()
}
},
})
// placeholder so we don't boot another server before this one is ready
clients.set(folder.uri.toString(), null)
if (!languages.has(folder.uri.toString())) {
languages.set(
folder.uri.toString(),
dedupe([...defaultLanguages, ...Object.keys(getUserLanguages(folder))])
)
}
if (!outputChannel) {
outputChannel = Window.createOutputChannel(CLIENT_NAME)
context.subscriptions.push(outputChannel)
commands.executeCommand('setContext', 'tailwindCSS.hasOutputChannel', true)
}
let configuration = {
editor: Workspace.getConfiguration('editor', folder),
tailwindCSS: Workspace.getConfiguration('tailwindCSS', folder),
}
let inspectPort = configuration.tailwindCSS.get('inspectPort')
let serverOptions: ServerOptions = {
run: {
module,
transport: TransportKind.ipc,
options: { execArgv: inspectPort === null ? [] : [`--inspect=${inspectPort}`] },
},
debug: {
module,
transport: TransportKind.ipc,
options: {
execArgv: ['--nolazy', `--inspect=${6011 + clients.size}`],
},
},
}
let clientOptions: LanguageClientOptions = {
documentSelector: languages.get(folder.uri.toString()).map((language) => ({
scheme: 'file',
language,
pattern: `${folder.uri.fsPath}/**/*`,
})),
diagnosticCollectionName: CLIENT_ID,
workspaceFolder: folder,
outputChannel: outputChannel,
revealOutputChannelOn: RevealOutputChannelOn.Never,
middleware: {
async resolveCompletionItem(item, token, next) {
let result = await next(item, token)
let selections = Window.activeTextEditor.selections
if (selections.length > 1 && result.additionalTextEdits?.length > 0) {
let length =
selections[0].start.character - result.additionalTextEdits[0].range.start.character
let prefixLength =
result.additionalTextEdits[0].range.end.character -
result.additionalTextEdits[0].range.start.character
let ranges = selections.map((selection) => {
return new Range(
new Position(selection.start.line, selection.start.character - length),
new Position(
selection.start.line,
selection.start.character - length + prefixLength
)
)
})
if (
ranges
.map((range) => Window.activeTextEditor.document.getText(range))
.every((text, _index, arr) => arr.indexOf(text) === 0)
) {
// all the same
result.additionalTextEdits = ranges.map((range) => {
return { range, newText: result.additionalTextEdits[0].newText }
})
} else {
result.insertText = result.label
result.additionalTextEdits = []
}
}
return result
},
async provideDocumentColors(document, token, next) {
let colors = await next(document, token)
let editableColors = colors.filter((color) => {
let text =
Workspace.textDocuments.find((doc) => doc === document)?.getText(color.range) ?? ''
return new RegExp(
`-\\[(${colorNames.join('|')}|((?:#|rgba?\\(|hsla?\\())[^\\]]+)\\]$`
).test(text)
})
let nonEditableColors = colors.filter((color) => !editableColors.includes(color))
if (!colorDecorationType) {
colorDecorationType = Window.createTextEditorDecorationType({
before: {
width: '0.8em',
height: '0.8em',
contentText: ' ',
border: '0.1em solid',
margin: '0.1em 0.2em 0',
},
dark: {
before: {
borderColor: '#eeeeee',
},
},
light: {
before: {
borderColor: '#000000',
},
},
})
}
Window.visibleTextEditors
.find((editor) => editor.document === document)
?.setDecorations(
colorDecorationType,
nonEditableColors.map(({ range, color }) => ({
range,
renderOptions: {
before: {
backgroundColor: `rgba(${color.red * 255}, ${color.green * 255}, ${
color.blue * 255
}, ${color.alpha})`,
},
},
}))
)
return editableColors
},
workspace: {
configuration: (params) => {
return params.items.map(({ section, scopeUri }) => {
let scope: ConfigurationScope = folder
if (scopeUri) {
let doc = Workspace.textDocuments.find((doc) => doc.uri.toString() === scopeUri)
if (doc) {
scope = {
languageId: doc.languageId,
}
}
}
return Workspace.getConfiguration(section, scope)
})
},
},
},
initializationOptions: {
userLanguages: getUserLanguages(folder),
configuration,
},
synchronize: {
configurationSection: ['editor', 'tailwindCSS'],
},
}
let client = new LanguageClient(CLIENT_ID, CLIENT_NAME, serverOptions, clientOptions)
client.onReady().then(() => {
client.onNotification('@/tailwindCSS/error', async ({ message }) => {
let action = await Window.showErrorMessage(message, 'Go to output')
if (action === 'Go to output') {
commands.executeCommand('tailwindCSS.showOutput')
}
})
client.onNotification('@/tailwindCSS/clearColors', () => clearColors())
client.onRequest('@/tailwindCSS/getDocumentSymbols', async ({ uri }) => {
return commands.executeCommand<SymbolInformation[]>(
'vscode.executeDocumentSymbolProvider',
Uri.parse(uri)
)
})
})
client.onDidChangeState(({ newState }) => {
if (newState === LanguageClientState.Stopped) {
clearColors()
}
})
client.start()
clients.set(folder.uri.toString(), client)
}
async function didOpenTextDocument(document: TextDocument): Promise<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 (searchedFolders.has(folder.uri.toString())) return
searchedFolders.add(folder.uri.toString())
let [configFile] = await Workspace.findFiles(
new RelativePattern(folder, `**/${CONFIG_FILE_GLOB}`),
'**/node_modules/**',
1
)
if (!configFile) {
return
}
bootWorkspaceClient(folder)
}
context.subscriptions.push(Workspace.onDidOpenTextDocument(didOpenTextDocument))
Workspace.textDocuments.forEach(didOpenTextDocument)
context.subscriptions.push(
Workspace.onDidChangeWorkspaceFolders((event) => {
_sortedWorkspaceFolders = undefined
for (let folder of event.removed) {
let client = clients.get(folder.uri.toString())
if (client) {
searchedFolders.delete(folder.uri.toString())
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)
}
|