check prerequisites in cli

Author: kumaryash90

packages/thirdweb/src/cli/commands/stylus/builder.ts

@@ -7,11 +7,22 @@ import prompts from "prompts";
 import { parse } from "toml";
 import { createThirdwebClient } from "../../../client/client.js";
 import { upload } from "../../../storage/upload.js";
+import { checkPrerequisites } from "./check-prerequisites.js";
 
 const THIRDWEB_URL = "https://thirdweb.com";
 
 export async function publishStylus(secretKey?: string) {
   const spinner = ora("Checking if this is a Stylus project...").start();
+
+  checkPrerequisites(spinner, "cargo", ["--version"], "Rust (cargo)");
+  checkPrerequisites(spinner, "rustc", ["--version"], "Rust compiler (rustc)");
+  checkPrerequisites(
+    spinner,
+    "solc",
+    ["--version"],
+    "Solidity compiler (solc)",
+  );
+
   const uri = await buildStylus(spinner, secretKey);
 
   const url = getUrl(uri, "publish").toString();
@@ -21,6 +32,16 @@ export async function publishStylus(secretKey?: string) {
 
 export async function deployStylus(secretKey?: string) {
   const spinner = ora("Checking if this is a Stylus project...").start();
+
+  checkPrerequisites(spinner, "cargo", ["--version"], "Rust (cargo)");
+  checkPrerequisites(spinner, "rustc", ["--version"], "Rust compiler (rustc)");
+  checkPrerequisites(
+    spinner,
+    "solc",
+    ["--version"],
+    "Solidity compiler (solc)",
+  );
+
   const uri = await buildStylus(spinner, secretKey);
 
   const url = getUrl(uri, "deploy").toString();

packages/thirdweb/src/cli/commands/stylus/check-prerequisites.ts

@@ -0,0 +1,34 @@
+import { spawnSync } from "node:child_process";
+import type { Ora } from "ora";
+
+export function checkPrerequisites(
+  spinner: Ora,
+  cmd: string,
+  args: string[] = ["--version"],
+  name = cmd,
+) {
+  try {
+    const res = spawnSync(cmd, args, { encoding: "utf-8" });
+
+    if (res.error && (res.error as NodeJS.ErrnoException).code === "ENOENT") {
+      spinner.fail(
+        `Error: ${name} is not installed or not in PATH.\n` +
+          `Install it and try again.`,
+      );
+      process.exit(1);
+    }
+
+    if (res.status !== 0) {
+      spinner.fail(
+        `Error: ${name} returned a non-zero exit code (${res.status}).`,
+      );
+      process.exit(1);
+    }
+
+    const ver = res.stdout.trim().split("\n")[0];
+    spinner.succeed(`${name} detected (${ver}).`);
+  } catch (err) {
+    spinner.fail(`Error while checking ${name}: ${err}`);
+    process.exit(1);
+  }
+}

packages/thirdweb/src/cli/commands/stylus/create.ts

@@ -1,10 +1,20 @@
 import { spawnSync } from "node:child_process";
 import ora from "ora";
 import prompts from "prompts";
+import { checkPrerequisites } from "./check-prerequisites.js";
 
 export async function createStylusProject() {
   const spinner = ora();
 
+  checkPrerequisites(spinner, "cargo", ["--version"], "Rust (cargo)");
+  checkPrerequisites(spinner, "rustc", ["--version"], "Rust compiler (rustc)");
+  checkPrerequisites(
+    spinner,
+    "solc",
+    ["--version"],
+    "Solidity compiler (solc)",
+  );
+
   // Step 1: Ensure cargo is installed
   const cargoCheck = spawnSync("cargo", ["--version"]);
   if (cargoCheck.status !== 0) {
@@ -23,7 +33,7 @@ export async function createStylusProject() {
   }
   spinner.succeed("Stylus installed.");
 
-  spawnSync("rustup", ["default", "1.83"], {
+  spawnSync("rustup", ["default", "1.87"], {
     stdio: "inherit",
   });
   spawnSync("rustup", ["target", "add", "wasm32-unknown-unknown"], {