Disabled PDF indexing due to Electron crash

src/main.ts

@@ -82,7 +82,7 @@ export default class OmnisearchPlugin extends Plugin {
       await initGlobalSearchIndex()
     })
 
-    showWelcomeNotice(this)
+    // showWelcomeNotice(this)
   }
 
   onunload(): void {}

src/search.ts

@@ -9,6 +9,7 @@ import {
   SPACE_OR_PUNCTUATION,
 } from './globals'
 import {
+  canIndexPDFs,
   isFilePlaintext,
   removeDiacritics,
   stringsToRegex,
@@ -100,14 +101,18 @@ export async function initGlobalSearchIndex(): Promise<void> {
 
   // This is basically the same behavior as MiniSearch's `addAllAsync()`.
   // We index markdown and plaintext files by batches of 10
-  const promises: Promise<void>[] = []
+  let promises: Promise<void>[] = []
   for (let i = 0; i < files.length; ++i) {
-    if (i % 10 === 0) await wait(0)
     const file = files[i]
     if (getNoteFromCache(file.path)) {
       removeFromIndex(file.path)
     }
     promises.push(addToIndex(file))
+    if (i % 10 === 0) {
+      await wait(1)
+      await Promise.all(promises)
+      promises = []
+    }
   }
   await Promise.all(promises)
 
@@ -130,20 +135,22 @@ export async function initGlobalSearchIndex(): Promise<void> {
 }
 
 async function indexPDFs() {
-  if (settings.indexPDFs) {
+  if (canIndexPDFs()) {
     const start = new Date().getTime()
     console.warn(
       "Omnisearch - Warnings on 'pdf.worker.min' are due to some issues while reading PDFs file and can usually be ignored."
     )
     const files = app.vault.getFiles().filter(f => f.path.endsWith('.pdf'))
-    const promises: Promise<void>[] = []
+    let promises: Promise<void>[] = []
     for (const [i, file] of files.entries()) {
       if (getNoteFromCache(file.path)) {
         removeFromIndex(file.path)
       }
       promises.push(addToIndex(file))
-      if (i % 10 == 0) {
-        promises.push(wait(10))
+      if (i % 10 === 0) {
+        await wait(1)
+        await Promise.all(promises)
+        promises = []
       }
     }
     await Promise.all(promises)

src/settings.ts

@@ -106,23 +106,23 @@ export class SettingsTab extends PluginSettingTab {
           })
       })
 
-    // Index PDFs
-    const indexPDFsDesc = new DocumentFragment()
-    indexPDFsDesc.createSpan({}, span => {
-      span.innerHTML = `Omnisearch will index your PDFs, and return them in search results.
-        This feature is currently a work-in-progress, please report slowdowns or issues that you might experience.<br>
-        PDFs being quite slow to index, <strong style="color: var(--text-accent)">it is strongly recommended to also enable "Store index in file"</strong>.<br>
-        <strong>Needs a restart to fully take effect.</strong>`
-    })
-    new Setting(containerEl)
-      .setName('BETA - Index PDFs')
-      .setDesc(indexPDFsDesc)
-      .addToggle(toggle =>
-        toggle.setValue(settings.indexPDFs).onChange(async v => {
-          settings.indexPDFs = v
-          await saveSettings(this.plugin)
-        })
-      )
+    // // Index PDFs
+    // const indexPDFsDesc = new DocumentFragment()
+    // indexPDFsDesc.createSpan({}, span => {
+    //   span.innerHTML = `Omnisearch will index your PDFs, and return them in search results.
+    //     This feature is currently a work-in-progress, please report slowdowns or issues that you might experience.<br>
+    //     PDFs being quite slow to index, <strong style="color: var(--text-accent)">it is strongly recommended to also enable "Store index in file"</strong>.<br>
+    //     <strong>Needs a restart to fully take effect.</strong>`
+    // })
+    // new Setting(containerEl)
+    //   .setName('BETA - Index PDFs')
+    //   .setDesc(indexPDFsDesc)
+    //   .addToggle(toggle =>
+    //     toggle.setValue(settings.indexPDFs).onChange(async v => {
+    //       settings.indexPDFs = v
+    //       await saveSettings(this.plugin)
+    //     })
+    //   )
 
     // Store index
     const serializedIndexDesc = new DocumentFragment()

src/utils.ts

@@ -172,8 +172,12 @@ export function getCtrlKeyLabel(): 'ctrl' | '⌘' {
   return Platform.isMacOS ? '⌘' : 'ctrl'
 }
 
+export function canIndexPDFs(): boolean {
+  return false
+}
+
 export function isFileIndexable(path: string): boolean {
-  return (settings.indexPDFs && path.endsWith('.pdf')) || isFilePlaintext(path)
+  return (canIndexPDFs() && path.endsWith('.pdf')) || isFilePlaintext(path)
 }
 
 export function isFilePlaintext(path: string): boolean {