Add CLI support for wallet-export with validation command and output …

…options

package.json

@@ -2,9 +2,12 @@
   "name": "@interop/wallet-export-ts",
   "description": "A Javascript/Typescript library for exporting Universal Wallet Backup Containers.",
   "version": "0.1.6",
+  "bin": {
+    "wallet-export": "./dist/cli.js"
+  },
   "scripts": {
     "build": "npm run clear && tsc -p tsconfig.json && ./build-dist.sh",
-    "clear": "rimraf dist/*",
+    "clear": "npx rimraf dist/*",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
     "prepare": "npm run build",
@@ -63,7 +66,7 @@
     "mocha": "^10.2.0",
     "nyc": "^15.1.0",
     "prettier": "^3.1.0",
-    "rimraf": "^5.0.5",
+    "rimraf": "^5.0.10",
     "ts-node": "^10.9.1",
     "typescript": "^5.2.2"
   },

src/cli.ts

@@ -0,0 +1,56 @@
+#!/usr/bin/env node
+
+import { parseArgs } from 'node:util'
+import fs from 'node:fs'
+import { type Readable } from 'node:stream'
+import { validateExportStream } from './verify.js'
+
+// Parse command-line arguments
+const { values, positionals } = parseArgs({
+  options: {
+    output: {
+      type: 'string',
+      short: 'o'
+    }
+  },
+  allowPositionals: true
+})
+
+const [command, filePath] = positionals
+
+if (command !== 'validate') {
+  console.error('Usage: wallet-export validate <path-to-export.tsr>')
+  process.exit(1)
+}
+
+// Handle stdin (e.g., `cat file.tar | wallet-export validate /dev/stdin`)
+const inputStream: Readable =
+  filePath === '/dev/stdin' ? process.stdin : fs.createReadStream(filePath)
+
+// Validate the archive
+validateExportStream(inputStream)
+  .then(({ valid, errors }) => {
+    if (values.output === 'json') {
+      // Output errors as JSON
+      console.log(JSON.stringify({ valid, errors }, null, 2))
+    } else {
+      // Output errors to stdio
+      if (valid) {
+        console.log('✅ Export is valid.')
+      } else {
+        console.error('❌ Export is invalid:')
+        errors.forEach((error) => {
+          console.error(`- ${error}`)
+        })
+      }
+    }
+
+    // Exit with appropriate code
+    if (!valid) {
+      process.exit(1)
+    }
+  })
+  .catch((error) => {
+    console.error('An error occurred:', error)
+    process.exit(1)
+  })