From 655006d7f113dc9d4ac8dcfce9d09ede48a57410 Mon Sep 17 00:00:00 2001
From: Sebastien Guillemot <sebastiengllmt@gmail.com>
Date: Sat, 14 Dec 2024 17:49:30 +0900
Subject: [PATCH 1/3] Fix tsx.register() crash on Deno

---
 v-next/hardhat/src/internal/cli/main.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/v-next/hardhat/src/internal/cli/main.ts b/v-next/hardhat/src/internal/cli/main.ts
index 3345ac3d2c..c35845446a 100644
--- a/v-next/hardhat/src/internal/cli/main.ts
+++ b/v-next/hardhat/src/internal/cli/main.ts
@@ -45,6 +45,10 @@ export interface MainOptions {
   rethrowErrors?: true;
 }
 
+declare global {
+  const Deno: any;
+}
+
 export async function main(
   cliArguments: string[],
   options: MainOptions = {},
@@ -98,8 +102,10 @@ export async function main(
       return;
     }
 
-    if (options.registerTsx) {
-      register();
+    if (typeof Deno === "undefined") {
+      if (options.registerTsx) {
+        register();
+      }
     }
 
     const userConfig = await importUserConfig(configPath);

From 6c44ea15a2f514c1d0bac1071f72c632fdec895e Mon Sep 17 00:00:00 2001
From: Sebastien Guillemot <sebastiengllmt@gmail.com>
Date: Wed, 18 Dec 2024 22:40:41 +0900
Subject: [PATCH 2/3] Remove need for Deno global type

---
 v-next/hardhat/src/cli.ts               | 11 ++++++++++-
 v-next/hardhat/src/internal/cli/main.ts | 13 ++++---------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/v-next/hardhat/src/cli.ts b/v-next/hardhat/src/cli.ts
index 3666905bed..e8bbded8e9 100644
--- a/v-next/hardhat/src/cli.ts
+++ b/v-next/hardhat/src/cli.ts
@@ -14,6 +14,15 @@ printNodeJsVersionWarningIfNecessary();
 // eslint-disable-next-line no-restricted-syntax -- Allow top-level await here
 const { main } = await import("./internal/cli/main.js");
 
-main(process.argv.slice(2), { registerTsx: true }).catch(() => {
+function isTsxRequired(): boolean {
+  const tsNativeRuntimes = ["Deno"];
+  // environments that support typescript natively don't need tsx
+  if (tsNativeRuntimes.some((env) => env in globalThis)) {
+    return false;
+  }
+  return true;
+}
+
+main(process.argv.slice(2), { registerTsx: isTsxRequired() }).catch(() => {
   process.exitCode = 1;
 });
diff --git a/v-next/hardhat/src/internal/cli/main.ts b/v-next/hardhat/src/internal/cli/main.ts
index c35845446a..943579a2f8 100644
--- a/v-next/hardhat/src/internal/cli/main.ts
+++ b/v-next/hardhat/src/internal/cli/main.ts
@@ -41,14 +41,10 @@ import { printVersionMessage } from "./version.js";
 
 export interface MainOptions {
   print?: (message: string) => void;
-  registerTsx?: true;
+  registerTsx?: boolean;
   rethrowErrors?: true;
 }
 
-declare global {
-  const Deno: any;
-}
-
 export async function main(
   cliArguments: string[],
   options: MainOptions = {},
@@ -102,10 +98,9 @@ export async function main(
       return;
     }
 
-    if (typeof Deno === "undefined") {
-      if (options.registerTsx) {
-        register();
-      }
+    
+    if (options.registerTsx) {
+      register();
     }
 
     const userConfig = await importUserConfig(configPath);

From 5941b2154125f9519634546bd39a84d9270abc6d Mon Sep 17 00:00:00 2001
From: Sebastien Guillemot <sebastiengllmt@gmail.com>
Date: Wed, 18 Dec 2024 22:42:21 +0900
Subject: [PATCH 3/3] fix lint

---
 v-next/hardhat/src/internal/cli/main.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/v-next/hardhat/src/internal/cli/main.ts b/v-next/hardhat/src/internal/cli/main.ts
index 943579a2f8..6f460db73c 100644
--- a/v-next/hardhat/src/internal/cli/main.ts
+++ b/v-next/hardhat/src/internal/cli/main.ts
@@ -98,8 +98,7 @@ export async function main(
       return;
     }
 
-    
-    if (options.registerTsx) {
+    if (options.registerTsx === true) {
       register();
     }