prettier

README.md

@@ -89,7 +89,7 @@ Check out our NextJS playground at https://llama-playground.vercel.app/. The sou
 If you're using NextJS App Router, you'll need to use the NodeJS runtime (default) and add the follow config to your next.config.js to have it use imports/exports in the same way Node does.
 
 ```js
-export const runtime = "nodejs" // default
+export const runtime = "nodejs"; // default
 ```
 
 ```js

apps/docs/docs/environments.md

@@ -11,7 +11,7 @@ LlamaIndex currently officially supports NodeJS 18 and NodeJS 20.
 If you're using NextJS App Router route handlers/serverless functions, you'll need to use the NodeJS mode:
 
 ```js
-export const runtime = "nodejs" // default
+export const runtime = "nodejs"; // default
 ```
 
 and you'll need to add an exception for pdf-parse in your next.config.js

apps/simple/llmStream.ts

-import { ChatMessage, OpenAI, SimpleChatEngine } from "llamaindex";
-import {Anthropic} from "../../packages/core/src/llm/LLM";
+import { ChatMessage, SimpleChatEngine } from "llamaindex";
 import { stdin as input, stdout as output } from "node:process";
 import readline from "node:readline/promises";
+import { Anthropic } from "../../packages/core/src/llm/LLM";
 
 async function main() {
   const query: string = `

apps/simple/mongo.ts

 import { MongoClient } from "mongodb";
-import { VectorStoreIndex } from "../../packages/core/src/indices";
 import { Document } from "../../packages/core/src/Node";
+import { VectorStoreIndex } from "../../packages/core/src/indices";
 import { SimpleMongoReader } from "../../packages/core/src/readers/SimpleMongoReader";
 
 import { stdin as input, stdout as output } from "node:process";

apps/simple/portkey.ts

 import { Portkey } from "llamaindex";
 
 (async () => {
-  const llms = [{
-
-  }]
+  const llms = [{}];
   const portkey = new Portkey({
     mode: "single",
-    llms: [{
-      provider:"anyscale",
-      virtual_key:"anyscale-3b3c04",
-      model: "meta-llama/Llama-2-13b-chat-hf",
-      max_tokens: 2000
-    }]
+    llms: [
+      {
+        provider: "anyscale",
+        virtual_key: "anyscale-3b3c04",
+        model: "meta-llama/Llama-2-13b-chat-hf",
+        max_tokens: 2000,
+      },
+    ],
   });
   const result = portkey.stream_chat([
     { role: "system", content: "You are a helpful assistant." },
-    { role: "user", content: "Tell me a joke." }
+    { role: "user", content: "Tell me a joke." },
   ]);
   for await (const res of result) {
-    process.stdout.write(res)
+    process.stdout.write(res);
   }
 })();

examples/portkey.ts

 import { Portkey } from "llamaindex";
 
 (async () => {
-  const llms = [{
-
-  }]
+  const llms = [{}];
   const portkey = new Portkey({
     mode: "single",
-    llms: [{
-      provider:"anyscale",
-      virtual_key:"anyscale-3b3c04",
-      model: "meta-llama/Llama-2-13b-chat-hf",
-      max_tokens: 2000
-    }]
+    llms: [
+      {
+        provider: "anyscale",
+        virtual_key: "anyscale-3b3c04",
+        model: "meta-llama/Llama-2-13b-chat-hf",
+        max_tokens: 2000,
+      },
+    ],
   });
   const result = portkey.stream_chat([
     { role: "system", content: "You are a helpful assistant." },
-    { role: "user", content: "Tell me a joke." }
+    { role: "user", content: "Tell me a joke." },
   ]);
   for await (const res of result) {
-    process.stdout.write(res)
+    process.stdout.write(res);
   }
 })();

package.json

@@ -3,7 +3,7 @@
   "scripts": {
     "build": "turbo run build",
     "dev": "turbo run dev",
-    "format": "prettier --write \"**/*.{ts,tsx,md}\"",
+    "format": "prettier --write \"**/*.{js,jsx,ts,tsx,md}\"",
     "lint": "turbo run lint",
     "prepare": "husky install",
     "test": "turbo run test",
@@ -12,17 +12,17 @@
   },
   "devDependencies": {
     "@turbo/gen": "^1.10.16",
-    "@types/jest": "^29.5.6",
-    "eslint": "^8.52.0",
+    "@types/jest": "^29.5.8",
+    "eslint": "^8.53.0",
     "eslint-config-custom": "workspace:*",
     "husky": "^8.0.3",
     "jest": "^29.7.0",
-    "prettier": "^3.0.3",
-    "prettier-plugin-organize-imports": "^3.2.3",
+    "prettier": "^3.1.0",
+    "prettier-plugin-organize-imports": "^3.2.4",
     "ts-jest": "^29.1.1",
     "turbo": "^1.10.16"
   },
-  "packageManager": "pnpm@8.10.4+sha256.df3202c6c8fd345be5ba6a4199297582d5bebf8963822aa3344f4cd2b8be8d43",
+  "packageManager": "pnpm@8.10.5+sha256.a4bd9bb7b48214bbfcd95f264bd75bb70d100e5d4b58808f5cd6ab40c6ac21c5",
   "dependencies": {
     "@changesets/cli": "^2.26.2"
   },

packages/core/src/GlobalsHelper.ts

-import { encodingForModel, TiktokenModel } from "js-tiktoken";
+import { encodingForModel } from "js-tiktoken";
 
 import { v4 as uuidv4 } from "uuid";
 import { Event, EventTag, EventType } from "./callbacks/CallbackManager";
@@ -27,7 +27,7 @@ class GlobalsHelper {
         const numberArray = Array.from(tokens);
         const text = encoding.decode(numberArray);
         const uint8Array = new TextEncoder().encode(text);
-        return new TextDecoder().decode(uint8Array);      
+        return new TextDecoder().decode(uint8Array);
       },
     };
   }
@@ -39,10 +39,10 @@ class GlobalsHelper {
     if (!this.defaultTokenizer) {
       this.initDefaultTokenizer();
     }
-  
+
     return this.defaultTokenizer!.encode.bind(this.defaultTokenizer);
   }
-  
+
   tokenizerDecoder(encoding?: string) {
     if (encoding && encoding !== Tokenizers.CL100K_BASE) {
       throw new Error(`Tokenizer encoding ${encoding} not yet supported`);
@@ -50,7 +50,7 @@ class GlobalsHelper {
     if (!this.defaultTokenizer) {
       this.initDefaultTokenizer();
     }
-  
+
     return this.defaultTokenizer!.decode.bind(this.defaultTokenizer);
   }
 

packages/core/src/QueryEngine.ts

 import { v4 as uuidv4 } from "uuid";
-import { Event } from "./callbacks/CallbackManager";
-import { BaseNodePostprocessor } from "./indices/BaseNodePostprocessor";
 import { NodeWithScore, TextNode } from "./Node";
 import {
   BaseQuestionGenerator,
@@ -12,6 +10,8 @@ import { CompactAndRefine, ResponseSynthesizer } from "./ResponseSynthesizer";
 import { BaseRetriever } from "./Retriever";
 import { ServiceContext, serviceContextFromDefaults } from "./ServiceContext";
 import { QueryEngineTool, ToolMetadata } from "./Tool";
+import { Event } from "./callbacks/CallbackManager";
+import { BaseNodePostprocessor } from "./indices/BaseNodePostprocessor";
 
 /**
  * A query engine is a question answerer that can use one or more steps.

packages/core/src/index.ts

-export * from "./callbacks/CallbackManager";
 export * from "./ChatEngine";
 export * from "./ChatHistory";
-export * from "./constants";
 export * from "./Embedding";
 export * from "./GlobalsHelper";
-export * from "./indices";
-export * from "./llm/LLM";
 export * from "./Node";
 export * from "./NodeParser";
 export * from "./OutputParser";
@@ -13,17 +9,21 @@ export * from "./Prompt";
 export * from "./PromptHelper";
 export * from "./QueryEngine";
 export * from "./QuestionGenerator";
-export * from "./readers/base";
-export * from "./readers/CSVReader";
-export * from "./readers/MarkdownReader";
-export * from "./readers/NotionReader";
-export * from "./readers/PDFReader";
-export * from "./readers/HTMLReader";
-export * from "./readers/SimpleDirectoryReader";
 export * from "./Response";
 export * from "./ResponseSynthesizer";
 export * from "./Retriever";
 export * from "./ServiceContext";
-export * from "./storage";
 export * from "./TextSplitter";
 export * from "./Tool";
+export * from "./callbacks/CallbackManager";
+export * from "./constants";
+export * from "./indices";
+export * from "./llm/LLM";
+export * from "./readers/CSVReader";
+export * from "./readers/HTMLReader";
+export * from "./readers/MarkdownReader";
+export * from "./readers/NotionReader";
+export * from "./readers/PDFReader";
+export * from "./readers/SimpleDirectoryReader";
+export * from "./readers/base";
+export * from "./storage";

packages/core/src/indices/summary/SummaryIndex.ts

@@ -10,11 +10,11 @@ import {
   ServiceContext,
   serviceContextFromDefaults,
 } from "../../ServiceContext";
-import { BaseDocumentStore, RefDocInfo } from "../../storage/docStore/types";
 import {
   StorageContext,
   storageContextFromDefaults,
 } from "../../storage/StorageContext";
+import { BaseDocumentStore, RefDocInfo } from "../../storage/docStore/types";
 import {
   BaseIndex,
   BaseIndexInit,

packages/core/src/indices/vectorStore/VectorIndexRetriever.ts

@@ -32,7 +32,11 @@ export class VectorIndexRetriever implements BaseRetriever {
     this.similarityTopK = similarityTopK ?? DEFAULT_SIMILARITY_TOP_K;
   }
 
-  async retrieve(query: string, parentEvent?: Event, preFilters?: unknown): Promise<NodeWithScore[]> {
+  async retrieve(
+    query: string,
+    parentEvent?: Event,
+    preFilters?: unknown,
+  ): Promise<NodeWithScore[]> {
     const queryEmbedding =
       await this.serviceContext.embedModel.getQueryEmbedding(query);
 

packages/core/src/llm/portkey.ts

 import _ from "lodash";
 import { LLMOptions, Portkey } from "portkey-ai";
 
-export const readEnv = (env: string, default_val?: string): string | undefined => {
-  if (typeof process !== 'undefined') {
-      return process.env?.[env] ?? default_val;
+export const readEnv = (
+  env: string,
+  default_val?: string,
+): string | undefined => {
+  if (typeof process !== "undefined") {
+    return process.env?.[env] ?? default_val;
   }
   return default_val;
 };
@@ -12,23 +15,23 @@ interface PortkeyOptions {
   apiKey?: string;
   baseURL?: string;
   mode?: string;
-  llms?: [LLMOptions] | null
+  llms?: [LLMOptions] | null;
 }
 
 export class PortkeySession {
   portkey: Portkey;
 
-  constructor(options:PortkeyOptions = {}) {
+  constructor(options: PortkeyOptions = {}) {
     if (!options.apiKey) {
-      options.apiKey = readEnv('PORTKEY_API_KEY')
+      options.apiKey = readEnv("PORTKEY_API_KEY");
     }
 
     if (!options.baseURL) {
-      options.baseURL = readEnv('PORTKEY_BASE_URL', "https://api.portkey.ai")
+      options.baseURL = readEnv("PORTKEY_BASE_URL", "https://api.portkey.ai");
     }
 
     this.portkey = new Portkey({});
-    this.portkey.llms = [{}]
+    this.portkey.llms = [{}];
     if (!options.apiKey) {
       throw new Error("Set Portkey ApiKey in PORTKEY_API_KEY env variable");
     }
@@ -59,4 +62,3 @@ export function getPortkeySession(options: PortkeyOptions = {}) {
   }
   return session;
 }
-

packages/core/src/readers/DocxReader.ts

 import mammoth from "mammoth";
 import { Document } from "../Node";
-import { DEFAULT_FS } from "../storage/constants";
 import { GenericFileSystem } from "../storage/FileSystem";
+import { DEFAULT_FS } from "../storage/constants";
 import { BaseReader } from "./base";
 
 export class DocxReader implements BaseReader {

packages/create-llama/index.ts

@@ -79,10 +79,10 @@ const program = new Commander.Command(packageJson.name)
 const packageManager = !!program.useNpm
   ? "npm"
   : !!program.usePnpm
-  ? "pnpm"
-  : !!program.useYarn
-  ? "yarn"
-  : getPkgManager();
+    ? "pnpm"
+    : !!program.useYarn
+      ? "yarn"
+      : getPkgManager();
 
 async function run(): Promise<void> {
   const conf = new Conf({ projectName: "create-llama" });
@@ -235,8 +235,8 @@ async function run(): Promise<void> {
           program.framework === "express"
             ? "Express "
             : program.framework === "fastapi"
-            ? "FastAPI (Python) "
-            : "",
+              ? "FastAPI (Python) "
+              : "",
         );
         const { frontend } = await prompts({
           onState: onPromptState,
@@ -364,8 +364,8 @@ async function notifyUpdate(): Promise<void> {
         packageManager === "yarn"
           ? "yarn global add create-llama@latest"
           : packageManager === "pnpm"
-          ? "pnpm add -g create-llama@latest"
-          : "npm i -g create-llama@latest";
+            ? "pnpm add -g create-llama@latest"
+            : "npm i -g create-llama@latest";
 
       console.log(
         yellow(bold("A new version of `create-llama` is available!")) +

packages/create-llama/templates/components/ui/shadcn/chat/codeblock.tsx

-"use client"
+"use client";
 
-import React, { FC, memo } from "react"
-import { Check, Copy, Download } from "lucide-react"
-import { Prism, SyntaxHighlighterProps } from "react-syntax-highlighter"
-import { coldarkDark } from "react-syntax-highlighter/dist/cjs/styles/prism"
+import { Check, Copy, Download } from "lucide-react";
+import { FC, memo } from "react";
+import { Prism, SyntaxHighlighterProps } from "react-syntax-highlighter";
+import { coldarkDark } from "react-syntax-highlighter/dist/cjs/styles/prism";
 
-import { Button } from "../button"
-import { useCopyToClipboard } from "./use-copy-to-clipboard"
+import { Button } from "../button";
+import { useCopyToClipboard } from "./use-copy-to-clipboard";
 
 // TODO: Remove this when @type/react-syntax-highlighter is updated
-const SyntaxHighlighter = Prism as unknown as FC<SyntaxHighlighterProps>
+const SyntaxHighlighter = Prism as unknown as FC<SyntaxHighlighterProps>;
 
 interface Props {
-  language: string
-  value: string
+  language: string;
+  value: string;
 }
 
 interface languageMap {
-  [key: string]: string | undefined
+  [key: string]: string | undefined;
 }
 
 export const programmingLanguages: languageMap = {
@@ -45,52 +45,52 @@ export const programmingLanguages: languageMap = {
   html: ".html",
   css: ".css",
   // add more file extensions here, make sure the key is same as language prop in CodeBlock.tsx component
-}
+};
 
 export const generateRandomString = (length: number, lowercase = false) => {
-  const chars = "ABCDEFGHJKLMNPQRSTUVWXY3456789" // excluding similar looking characters like Z, 2, I, 1, O, 0
-  let result = ""
+  const chars = "ABCDEFGHJKLMNPQRSTUVWXY3456789"; // excluding similar looking characters like Z, 2, I, 1, O, 0
+  let result = "";
   for (let i = 0; i < length; i++) {
-    result += chars.charAt(Math.floor(Math.random() * chars.length))
+    result += chars.charAt(Math.floor(Math.random() * chars.length));
   }
-  return lowercase ? result.toLowerCase() : result
-}
+  return lowercase ? result.toLowerCase() : result;
+};
 
 const CodeBlock: FC<Props> = memo(({ language, value }) => {
-  const { isCopied, copyToClipboard } = useCopyToClipboard({ timeout: 2000 })
+  const { isCopied, copyToClipboard } = useCopyToClipboard({ timeout: 2000 });
 
   const downloadAsFile = () => {
     if (typeof window === "undefined") {
-      return
+      return;
     }
-    const fileExtension = programmingLanguages[language] || ".file"
+    const fileExtension = programmingLanguages[language] || ".file";
     const suggestedFileName = `file-${generateRandomString(
       3,
-      true
-    )}${fileExtension}`
-    const fileName = window.prompt("Enter file name" || "", suggestedFileName)
+      true,
+    )}${fileExtension}`;
+    const fileName = window.prompt("Enter file name" || "", suggestedFileName);
 
     if (!fileName) {
       // User pressed cancel on prompt.
-      return
+      return;
     }
 
-    const blob = new Blob([value], { type: "text/plain" })
-    const url = URL.createObjectURL(blob)
-    const link = document.createElement("a")
-    link.download = fileName
-    link.href = url
-    link.style.display = "none"
-    document.body.appendChild(link)
-    link.click()
-    document.body.removeChild(link)
-    URL.revokeObjectURL(url)
-  }
+    const blob = new Blob([value], { type: "text/plain" });
+    const url = URL.createObjectURL(blob);
+    const link = document.createElement("a");
+    link.download = fileName;
+    link.href = url;
+    link.style.display = "none";
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+    URL.revokeObjectURL(url);
+  };
 
   const onCopy = () => {
-    if (isCopied) return
-    copyToClipboard(value)
-  }
+    if (isCopied) return;
+    copyToClipboard(value);
+  };
 
   return (
     <div className="codeblock relative w-full bg-zinc-950 font-sans">
@@ -132,8 +132,8 @@ const CodeBlock: FC<Props> = memo(({ language, value }) => {
         {value}
       </SyntaxHighlighter>
     </div>
-  )
-})
-CodeBlock.displayName = "CodeBlock"
+  );
+});
+CodeBlock.displayName = "CodeBlock";
 
-export { CodeBlock }
+export { CodeBlock };

packages/create-llama/templates/components/ui/shadcn/chat/index.ts

@@ -2,4 +2,4 @@ import ChatInput from "./chat-input";
 import ChatMessages from "./chat-messages";
 
 export { type ChatHandler, type Message } from "./chat.interface";
-export { ChatMessages, ChatInput };
+export { ChatInput, ChatMessages };

packages/create-llama/templates/components/ui/shadcn/chat/markdown.tsx

-import { FC, memo } from "react"
-import ReactMarkdown, { Options } from "react-markdown"
-import remarkGfm from "remark-gfm"
-import remarkMath from "remark-math"
+import { FC, memo } from "react";
+import ReactMarkdown, { Options } from "react-markdown";
+import remarkGfm from "remark-gfm";
+import remarkMath from "remark-math";
 
-import { CodeBlock } from "./codeblock"
+import { CodeBlock } from "./codeblock";
 
 const MemoizedReactMarkdown: FC<Options> = memo(
   ReactMarkdown,
   (prevProps, nextProps) =>
     prevProps.children === nextProps.children &&
-    prevProps.className === nextProps.className
-)
+    prevProps.className === nextProps.className,
+);
 
 export default function Markdown({ content }: { content: string }) {
   return (
@@ -19,27 +19,27 @@ export default function Markdown({ content }: { content: string }) {
       remarkPlugins={[remarkGfm, remarkMath]}
       components={{
         p({ children }) {
-          return <p className="mb-2 last:mb-0">{children}</p>
+          return <p className="mb-2 last:mb-0">{children}</p>;
         },
         code({ node, inline, className, children, ...props }) {
           if (children.length) {
             if (children[0] == "▍") {
               return (
                 <span className="mt-1 animate-pulse cursor-default">▍</span>
-              )
+              );
             }
 
-            children[0] = (children[0] as string).replace("`▍`", "▍")
+            children[0] = (children[0] as string).replace("`▍`", "▍");
           }
 
-          const match = /language-(\w+)/.exec(className || "")
+          const match = /language-(\w+)/.exec(className || "");
 
           if (inline) {
             return (
               <code className={className} {...props}>
                 {children}
               </code>
-            )
+            );
           }
 
           return (
@@ -49,11 +49,11 @@ export default function Markdown({ content }: { content: string }) {
               value={String(children).replace(/\n$/, "")}
               {...props}
             />
-          )
+          );
         },
       }}
     >
       {content}
     </MemoizedReactMarkdown>
-  )
+  );
 }

packages/create-llama/templates/components/ui/shadcn/chat/use-copy-to-clipboard.tsx

-'use client'
+"use client";
 
-import * as React from 'react'
+import * as React from "react";
 
 export interface useCopyToClipboardProps {
-  timeout?: number
+  timeout?: number;
 }
 
 export function useCopyToClipboard({
-  timeout = 2000
+  timeout = 2000,
 }: useCopyToClipboardProps) {
-  const [isCopied, setIsCopied] = React.useState<Boolean>(false)
+  const [isCopied, setIsCopied] = React.useState<Boolean>(false);
 
   const copyToClipboard = (value: string) => {
-    if (typeof window === 'undefined' || !navigator.clipboard?.writeText) {
-      return
+    if (typeof window === "undefined" || !navigator.clipboard?.writeText) {
+      return;
     }
 
     if (!value) {
-      return
+      return;
     }
 
     navigator.clipboard.writeText(value).then(() => {
-      setIsCopied(true)
+      setIsCopied(true);
 
       setTimeout(() => {
-        setIsCopied(false)
-      }, timeout)
-    })
-  }
+        setIsCopied(false);
+      }, timeout);
+    });
+  };
 
-  return { isCopied, copyToClipboard }
+  return { isCopied, copyToClipboard };
 }

packages/create-llama/templates/types/simple/nextjs/app/components/ui/chat/index.ts

@@ -3,4 +3,4 @@ import ChatMessages from "./chat-messages";
 
 export type { ChatInputProps } from "./chat-input";
 export type { Message } from "./chat-messages";
-export { ChatMessages, ChatInput };
+export { ChatInput, ChatMessages };