feat: check for Binaryen installation

CHANGELOG.md

@@ -17,6 +17,7 @@
   [#721](https://github.com/hypermodeinc/modus/pull/721)
 - feat: support MySQL database connections [#722](https://github.com/hypermodeinc/modus/pull/722)
 - chore: refactoring / tests [#723](https://github.com/hypermodeinc/modus/pull/723)
+- feat: check for Binaryen installation [#725](https://github.com/hypermodeinc/modus/pull/725)
 
 ## 2025-01-09 - CLI 0.16.6
 

cli/src/commands/info/index.ts

@@ -3,7 +3,7 @@ import os from "node:os";
 import * as vi from "../../util/versioninfo.js";
 import { SDK } from "../../custom/globals.js";
 import { getHeader } from "../../custom/header.js";
-import { getGoVersion, getNPMVersion, getTinyGoVersion } from "../../util/systemVersions.js";
+import { getGoVersion, getNPMVersion, getTinyGoVersion, getBinaryenVersion } from "../../util/systemVersions.js";
 import { BaseCommand } from "../../baseCommand.js";
 
 export default class InfoCommand extends BaseCommand {
@@ -38,6 +38,7 @@ export default class InfoCommand extends BaseCommand {
       "NPM Version": (await getNPMVersion()) || "Not installed",
       "Go Version": (await getGoVersion()) || "Not installed",
       "TinyGo Version": (await getTinyGoVersion()) || "Not installed",
+      "Binaryen Version": (await getBinaryenVersion()) || "Not installed",
     };
   }
 

cli/src/commands/new/index.ts

@@ -24,7 +24,7 @@ import { extract } from "../../util/tar.js";
 import SDKInstallCommand from "../sdk/install/index.js";
 import { getHeader } from "../../custom/header.js";
 import * as inquirer from "@inquirer/prompts";
-import { getGoVersion, getTinyGoVersion } from "../../util/systemVersions.js";
+import { getGoVersion, getTinyGoVersion, getBinaryenVersion } from "../../util/systemVersions.js";
 import { generateAppName } from "../../util/appname.js";
 import { BaseCommand } from "../../baseCommand.js";
 import { isErrorWithName } from "../../util/errors.js";
@@ -194,13 +194,15 @@ export default class NewCommand extends BaseCommand {
       case SDK.Go: {
         const goVersion = await getGoVersion();
         const tinyGoVersion = await getTinyGoVersion();
+        const binaryenVersion = await getBinaryenVersion();
 
         const foundGo = !!goVersion;
         const foundTinyGo = !!tinyGoVersion;
+        const foundBinaryen = !!binaryenVersion;
         const okGo = foundGo && semver.gte(goVersion, MinGoVersion);
         const okTinyGo = foundTinyGo && semver.gte(tinyGoVersion, MinTinyGoVersion);
 
-        if (okGo && okTinyGo) {
+        if (okGo && okTinyGo && foundBinaryen) {
           break;
         }
 
@@ -222,6 +224,12 @@ export default class NewCommand extends BaseCommand {
           this.log(chalk.dim(`• TinyGo v${MinTinyGoVersion} or newer `) + chalk.red("(not found)"));
         }
 
+        if (foundBinaryen) {
+          this.log(chalk.dim(`• Binaryen `) + chalk.green(`(found v${binaryenVersion})`));
+        } else {
+          this.log(chalk.dim(`• Binaryen `) + chalk.red("(not found)"));
+        }
+
         this.log();
 
         if (!okGo) {
@@ -232,11 +240,24 @@ export default class NewCommand extends BaseCommand {
         if (!okTinyGo) {
           this.log(chalk.yellow(`Please install TinyGo ${MinTinyGoVersion} or newer from https://tinygo.org/getting-started/install`));
           if (os.platform() === "win32") {
-            this.log(`Note that you will need to install the binaryen components for wasi support.`);
+            this.log(`Note that you will need to install the Binaryen components for WASM support.`);
+            this.log(`Please install with: scoop install tinygo binaryen`);
+          } else if (os.platform() === "darwin") {
+            this.log(`Please install with: brew install tinygo`);
           }
           this.log();
         }
 
+        if (!foundBinaryen) {
+          if (os.platform() === "win32") {
+            this.log(chalk.yellow(`Please install Binaryen from Scoop: scoop install binaryen`));
+          } else if (os.platform() === "darwin") {
+            this.log(chalk.yellow(`Please install Binaryen from Homebrew: brew install binaryen`));
+          } else {
+            this.log(chalk.yellow(`Please install Binaryen from your package manager.`));
+          }
+        }
+
         this.log(`Make sure to add Go and TinyGo to your PATH. You can check for yourself by running:`);
         this.log(`${chalk.dim("$")} go version`);
         this.log(`${chalk.dim("$")} tinygo version`);

cli/src/util/systemVersions.ts

@@ -45,6 +45,16 @@ export async function getTinyGoVersion(): Promise<string | undefined> {
   }
 }
 
+export async function getBinaryenVersion(): Promise<string | undefined> {
+  try {
+    const result = await execFile("wasm-opt", ["--version"], EXEC_OPTIONS);
+    const parts = result.stdout.split(" ");
+    return parts.length > 2 ? parts[2] : undefined;
+  } catch {
+    /* empty */
+  }
+}
+
 export async function getNPMVersion(): Promise<string | undefined> {
   try {
     const result = await execFile("npm", ["--version"], EXEC_OPTIONS);