From aa30b395251cb5c59e729ad828d4506541ecaeed Mon Sep 17 00:00:00 2001
From: Jeeyong Um <conr2d@proton.me>
Date: Fri, 10 Mar 2023 02:16:11 +0900
Subject: [PATCH] Fix inaccessible yargs instance error (#5531)

---
 packages/typegen/src/extractChain.ts | 3 ++-
 packages/typegen/src/fromChain.ts    | 3 ++-
 packages/typegen/src/fromDefs.ts     | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/packages/typegen/src/extractChain.ts b/packages/typegen/src/extractChain.ts
index 8ed2586b0d..6120fbe81a 100644
--- a/packages/typegen/src/extractChain.ts
+++ b/packages/typegen/src/extractChain.ts
@@ -6,6 +6,7 @@
 
 import process from 'process';
 import yargs from 'yargs';
+import { hideBin } from 'yargs/helpers';
 
 import { ApiPromise, WsProvider } from '@polkadot/api';
 
@@ -29,7 +30,7 @@ type ArgV = { ws: string };
 
 export function main (): void {
   // retrieve and parse arguments - we do this globally, since this is a single command
-  const { ws } = yargs
+  const { ws } = yargs(hideBin(process.argv))
     .usage('Usage: [options]')
     .wrap(120)
     .strict()
diff --git a/packages/typegen/src/fromChain.ts b/packages/typegen/src/fromChain.ts
index 4401fc1312..1f959a3ee1 100644
--- a/packages/typegen/src/fromChain.ts
+++ b/packages/typegen/src/fromChain.ts
@@ -6,6 +6,7 @@ import type { HexString } from '@polkadot/util/types';
 import fs from 'fs';
 import path from 'path';
 import yargs from 'yargs';
+import { hideBin } from 'yargs/helpers';
 
 import { Definitions, DefinitionsTypes } from '@polkadot/types/types';
 import { formatNumber, isHex } from '@polkadot/util';
@@ -71,7 +72,7 @@ async function generate (metaHex: HexString, pkg: string | undefined, output: st
 type ArgV = { endpoint: string; output: string; package?: string; strict?: boolean };
 
 async function mainPromise (): Promise<void> {
-  const { endpoint, output, package: pkg, strict: isStrict } = yargs.strict().options({
+  const { endpoint, output, package: pkg, strict: isStrict } = yargs(hideBin(process.argv)).strict().options({
     endpoint: {
       description: 'The endpoint to connect to (e.g. wss://kusama-rpc.polkadot.io) or relative path to a file containing the JSON output of an RPC state_getMetadata call',
       required: true,
diff --git a/packages/typegen/src/fromDefs.ts b/packages/typegen/src/fromDefs.ts
index 0ad20f1858..02abe2b4ca 100644
--- a/packages/typegen/src/fromDefs.ts
+++ b/packages/typegen/src/fromDefs.ts
@@ -6,6 +6,7 @@ import type { HexString } from '@polkadot/util/types';
 import fs from 'fs';
 import path from 'path';
 import yargs from 'yargs';
+import { hideBin } from 'yargs/helpers';
 
 import * as substrateDefs from '@polkadot/types/interfaces/definitions';
 import { isHex } from '@polkadot/util';
@@ -18,7 +19,7 @@ import { assertDir, assertFile, getMetadataViaWs } from './util/index.js';
 type ArgV = { input: string; package: string; endpoint?: string; };
 
 async function mainPromise (): Promise<void> {
-  const { endpoint, input, package: pkg } = yargs.strict().options({
+  const { endpoint, input, package: pkg } = yargs(hideBin(process.argv)).strict().options({
     endpoint: {
       description: 'The endpoint to connect to (e.g. wss://kusama-rpc.polkadot.io) or relative path to a file containing the JSON output of an RPC state_getMetadata call',
       type: 'string'