use ripgrep instead of vscode findFiles

package.json

@@ -662,6 +662,7 @@
 		"util": "^0.12.5",
 		"uuid": "8.3.2",
 		"vscode-nls": "5.2.0",
+		"vscode-ripgrep": "^1.13.2",
 		"vscode-uri": "^3.0.3",
 		"worker-thread": "^1.1.0"
 	},

src/features/antora/antoraSupport.ts

@@ -9,6 +9,7 @@ import ContentCatalog from '@antora/content-classifier/content-catalog'
 import { getWorkspaceFolder } from '../../util/workspace'
 import { dir, exists } from '../../util/file'
 import * as contentClassifier from '@antora/content-classifier'
+import { wrappedFindFiles } from '../../util/wrappedFindFiles'
 const classifyContent = contentClassifier.default || contentClassifier
 
 const MAX_DEPTH_SEARCH_ANTORA_CONFIG = 100
@@ -192,7 +193,7 @@ export async function findAntoraConfigFile (textDocumentUri: Uri): Promise<Uri |
   cancellationToken.token.onCancellationRequested((e) => {
     console.log('Cancellation requested, cause: ' + e)
   })
-  const antoraConfigUris = await vscode.workspace.findFiles('**/antora.yml', undefined, 100, cancellationToken.token)
+  const antoraConfigUris = await wrappedFindFiles('**/antora.yml')
   // check for Antora configuration
   for (const antoraConfigUri of antoraConfigUris) {
     const antoraConfigParentDirPath = antoraConfigUri.path.slice(0, antoraConfigUri.path.lastIndexOf('/'))
@@ -238,7 +239,7 @@ export async function getAntoraConfigs (): Promise<AntoraConfig[]> {
   cancellationToken.token.onCancellationRequested((e) => {
     console.log('Cancellation requested, cause: ' + e)
   })
-  const antoraConfigUris = await vscode.workspace.findFiles('**/antora.yml', undefined, 100, cancellationToken.token)
+  const antoraConfigUris = await wrappedFindFiles('**/antora.yml')
   // check for Antora configuration
   const antoraConfigs = await Promise.all(antoraConfigUris.map(async (antoraConfigUri) => {
     let config = {}
@@ -293,7 +294,7 @@ export async function getAntoraDocumentContext (textDocumentUri: Uri, workspaceS
         const workspaceFolder = getWorkspaceFolder(antoraConfig.uri)
         const workspaceRelative = posixpath.relative(workspaceFolder.uri.path, antoraConfig.contentSourceRootPath)
         const globPattern = 'modules/*/{attachments,examples,images,pages,partials,assets}/**'
-        const files = await Promise.all((await vscode.workspace.findFiles(`${workspaceRelative ? `${workspaceRelative}/` : ''}${globPattern}`)).map(async (file) => {
+        const files = await Promise.all((await wrappedFindFiles(`${workspaceRelative ? `${workspaceRelative}/` : ''}${globPattern}`)).map(async (file) => {
           const contentSourceRootPath = antoraConfig.contentSourceRootPath
           return {
             base: contentSourceRootPath,

src/features/asciidoctorExtensions.ts

@@ -2,6 +2,7 @@ import vscode from 'vscode'
 import { AsciidoctorExtensionsSecurityPolicyArbiter } from '../security'
 import { Asciidoctor } from '@asciidoctor/core'
 import { mermaidJSProcessor } from './mermaid'
+import { wrappedFindFiles } from '../util/wrappedFindFiles'
 
 export interface AsciidoctorExtensionsProvider {
   activate(registry: Asciidoctor.Extensions.Registry): Promise<void>;
@@ -38,7 +39,7 @@ export class AsciidoctorExtensions {
   }
 
   private async getExtensionFilesInWorkspace (): Promise<vscode.Uri[]> {
-    return vscode.workspace.findFiles('.asciidoctor/lib/**/*.js')
+    return wrappedFindFiles('.asciidoctor/lib/**/*.js')
   }
 
   private isAsciidoctorExtensionsRegistrationEnabled (): boolean {

src/features/workspaceSymbolProvider.ts

@@ -8,6 +8,7 @@ import { isAsciidocFile } from '../util/file'
 import { Lazy, lazy } from '../util/lazy'
 import AdocDocumentSymbolProvider from './documentSymbolProvider'
 import { SkinnyTextDocument } from '../util/document'
+import { wrappedFindFiles } from '../util/wrappedFindFiles'
 
 export interface WorkspaceAsciidocDocumentProvider {
   getAllAsciidocDocuments(): Promise<Iterable<SkinnyTextDocument>>;
@@ -37,7 +38,7 @@ class VSCodeWorkspaceAsciidocDocumentProvider implements WorkspaceAsciidocDocume
   }
 
   async getAllAsciidocDocuments () {
-    const resources = await vscode.workspace.findFiles('**/*.adoc', '**/node_modules/**')
+    const resources = await wrappedFindFiles('**/*.adoc')
     const docs = await Promise.all(resources.map((doc) => this.getAsciidocDocument(doc)))
     return docs.filter((doc) => !!doc) as SkinnyTextDocument[]
   }

src/providers/bibtex.provider.ts

@@ -1,6 +1,7 @@
 import * as vscode from 'vscode'
 import { createContext, Context } from './createContext'
 import { readFileSync } from 'fs'
+import { wrappedFindFiles } from '../util/wrappedFindFiles'
 const bibtexParse = require('@orcid/bibtex-parse-js')
 
 export const BibtexProvider = {
@@ -31,7 +32,7 @@ function shouldProvide (context: Context): boolean {
 }
 
 async function getCitationKeys (): Promise<string[]> {
-  const files = await vscode.workspace.findFiles('*.bib')
+  const files = await wrappedFindFiles('*.bib')
   const filesContent = files.map((file) =>
     readFileSync(file.path).toString('utf-8')
   )

src/providers/xref.provider.ts

@@ -1,6 +1,7 @@
 import * as path from 'path'
 import * as vscode from 'vscode'
 import { createContext, Context } from './createContext'
+import { wrappedFindFiles } from '../util/wrappedFindFiles'
 
 export const xrefProvider = {
   provideCompletionItems,
@@ -83,7 +84,7 @@ async function provideCrossRef (context: Context): Promise<vscode.CompletionItem
   )
 
   const completionItems: vscode.CompletionItem[] = []
-  const workspacesAdocFiles = await vscode.workspace.findFiles('**/*.adoc')
+  const workspacesAdocFiles = await wrappedFindFiles('**/*.adoc')
   for (const adocFile of workspacesAdocFiles) {
     const labels = await getIdsFromFile(adocFile)
     for (const label of labels) {

src/util/wrappedFindFiles.ts

@@ -0,0 +1,64 @@
+import { spawn } from 'child_process'
+import { rgPath } from 'vscode-ripgrep'
+import { Uri } from 'vscode'
+import { getWorkspaceFolders } from './workspace'
+
+async function ripgrep (glob: string, rootFolder: string): Promise<string[]> {
+  return new Promise((resolve, reject) => {
+    const rg = spawn(rgPath, ['--files', '-g', glob], { cwd: rootFolder })
+    let stdout : string = ''
+    let stderr = ''
+
+    rg.stdout.on('data', (data) => {
+      stdout += data.toString()
+    })
+
+    rg.stderr.on('data', (data) => {
+      stderr += data.toString()
+    })
+
+    rg.on('close', (code) => {
+      if (code === 0) {
+        const result = stdout.split('\n')
+          .map((path) => path.trim())
+          .filter((path) => !!path) // ensure empty strings are deleted from answer
+        resolve(result)
+      } else {
+        reject(new Error(`code ${code}: ${stderr}`))
+      }
+    })
+
+    rg.on('error', (err) => {
+      reject(err)
+    })
+  })
+}
+
+async function internalWrappedFindFiles (glob: string): Promise<Uri[]> {
+  // const uris = await vscode.workspace.findFiles(glob, undefined, 100, token)
+  const searchedUris : Uri[] = []
+
+  for (const workspaceFolder of getWorkspaceFolders()) {
+    const rootUri = workspaceFolder.uri
+    const paths = await ripgrep(glob, rootUri.path)
+    searchedUris.push(...paths.map((path) => Uri.joinPath(rootUri, path)))
+  }
+  return searchedUris
+}
+
+const cache: Map<string, { timestamp: number, uris: Uri[] }> = new Map()
+
+function isCacheValid (timestamp: number): boolean {
+  return (Date.now() - timestamp) < 5000
+}
+
+export async function wrappedFindFiles (glob: string): Promise<Uri[]> {
+  const cacheEntry = cache.get(glob)
+  if (cacheEntry && isCacheValid(cacheEntry.timestamp)) {
+    return cacheEntry.uris
+  }
+
+  const uris = await internalWrappedFindFiles(glob)
+  cache.set(glob, { timestamp: Date.now(), uris })
+  return uris
+}