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Improve error message when a workspace folder is inaccessible #1276

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Merged
merged 4 commits into from
Mar 20, 2025
Merged

Improve error message when a workspace folder is inaccessible #1276

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a740944
Improve error message when a workspace folder is inaccessible
thecrypticace Mar 20, 2025
028b38a
Update changelog
thecrypticace Mar 20, 2025
61f95ce
Check for directory visibility _and_ readability
thecrypticace Mar 20, 2025
0bc0783
Update packages/tailwindcss-language-server/src/tw.ts
thecrypticace Mar 20, 2025
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Improve error message when a workspace folder is inaccessible
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@thecrypticace
thecrypticace committed Mar 20, 2025
commit a740944e23246d01e5287f67a1aa3d6cc1588c64
22 changes: 21 additions & 1 deletion packages/tailwindcss-language-server/src/tw.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ import {
import { URI } from 'vscode-uri'
import normalizePath from 'normalize-path'
import * as path from 'node:path'
import * as fs from 'node:fs/promises'
import type * as chokidar from 'chokidar'
import picomatch from 'picomatch'
import * as parcel from './watcher/index.js'
Expand Down Expand Up @@ -174,6 +175,26 @@ export class TW {
}

private async _initFolder(baseUri: URI): Promise<void> {
// NOTE: We do this check because on Linux when using a LSP client that does
// not support watching files on behalf of the server, we'll use Parcel
// Watcher (if possible). If we start the watcher with a non-existent or
// inaccessible directory, it will throw an error with a very unhelpful
// message: "Bad file descriptor"
//
// The best thing we can do is an initial check for access to the directory
// and log a more helpful error message if it fails.
let base = baseUri.fsPath

try {
await fs.access(base)
} catch (err) {
console.error(
`Unable to access the workspace folder [${base}]. This may happen if the directory does not exist or the current user does not have the necessary permissions to access it.`,
)
console.error(err)
return
}

let initUserLanguages = this.initializeParams.initializationOptions?.userLanguages ?? {}

if (Object.keys(initUserLanguages).length > 0) {
Expand All @@ -182,7 +203,6 @@ export class TW {
)
}

let base = baseUri.fsPath
let workspaceFolders: Array<ProjectConfig> = []
let globalSettings = await this.settingsCache.get()
let ignore = globalSettings.tailwindCSS.files.exclude
Expand Down