Cancel project search if it takes too long

Author: thecrypticace

packages/tailwindcss-language-server/src/glob.ts

@@ -5,6 +5,9 @@ interface SearchFilesOptions {
   /** The directory to search in */
   root: string
 
+  /** The maximum time to wait for the search to complete */
+  timeout: number
+
   /** A list of patterns to include */
   include: string[]
 
@@ -26,7 +29,13 @@ export async function searchFiles(opts: SearchFilesOptions) {
     { dot: true },
   )
 
+  let controller = new AbortController()
+  let timer = setTimeout(() => controller.abort(), opts.timeout)
+
   let crawler = new fdir({
+    // Let us cancel the search if it takes too long
+    signal: controller.signal,
+
     // onlyFiles: true
     includeDirs: false,
     excludeFiles: false,
@@ -59,5 +68,7 @@ export async function searchFiles(opts: SearchFilesOptions) {
 
   let results = await crawler.crawl(opts.root).withPromise()
 
+  clearTimeout(timer)
+
   return results
 }

packages/tailwindcss-language-server/src/project-locator.ts

@@ -279,6 +279,9 @@ export class ProjectLocator {
       root: this.base,
       include: [`**/${CONFIG_GLOB}`, `**/${CSS_GLOB}`],
       exclude: this.settings.tailwindCSS.files.exclude,
+
+      // If searching takes more than 15 seconds, abort the search
+      timeout: 15,
     })
 
     let realpaths = await Promise.all(files.map((file) => fs.realpath(file)))