brainy/cli-package/cli-wrapper.js
David Snelling f5e4b8b93e **refactor(tests): consolidate and replace outdated environment test scripts**
- Removed obsolete scripts: `test-all-environments.js`, `test-fallback-function.js`, `test-fallback-simple.js`, `test-fix.js`, `test-tensorflow-textencoder.js`, `test-unified-encoding.js`, and `test-worker-utils.js`.
- Introduced `scripts/comprehensive-test.js` as a unified testing script covering all environments: Browser, Node.js, and CLI.
- Added `examples/cli-wrapper-example.js` to demonstrate a proper CLI implementation with TensorFlow.js initialization.

This refactor simplifies the testing structure by consolidating redundant scripts into a single comprehensive script while ensuring robust cross-environment coverage.
2025-07-14 11:12:51 -07:00

113 lines
3.7 KiB
JavaScript
Executable file

#!/usr/bin/env node
/**
* CLI Wrapper Script for @soulcraft/brainy-cli
*
* This script serves as a wrapper for the Brainy CLI, ensuring that command-line arguments
* are properly passed to the CLI when invoked through the globally installed package.
*/
// CRITICAL: Apply TensorFlow.js environment patch before importing any other modules
// This prevents the "TextEncoder is not a constructor" error in Node.js environments
// by ensuring the global.PlatformNode class is defined before TensorFlow.js loads
function applyTensorFlowPatch() {
try {
// Define a custom Platform class that works in Node.js environments
class Platform {
constructor() {
// Create a util object with necessary methods and constructors
this.util = {
// Use native TextEncoder and TextDecoder constructors
TextEncoder: global.TextEncoder || TextEncoder,
TextDecoder: global.TextDecoder || TextDecoder
}
// Initialize using native constructors directly
this.textEncoder = new TextEncoder()
this.textDecoder = new TextDecoder()
}
// Define isTypedArray directly on the instance
isTypedArray(arr) {
return !!(ArrayBuffer.isView(arr) && !(arr instanceof DataView))
}
}
// Assign the Platform class to the global object as PlatformNode
global.PlatformNode = Platform
// Also create an instance and assign it to global.platformNode (lowercase p)
global.platformNode = new Platform()
console.log('Applied TensorFlow.js platform patch in CLI wrapper')
} catch (error) {
console.warn('Failed to apply TensorFlow.js platform patch:', error)
}
}
// Apply the patch immediately
applyTensorFlowPatch()
import { spawn } from 'child_process'
import { fileURLToPath } from 'url'
import { dirname, join } from 'path'
import fs from 'fs'
// Node.js v24+ compatibility patches are now applied above,
// before any imports, to ensure TensorFlow.js can correctly
// detect and use the TextEncoder/TextDecoder in the environment.
// Get the directory of the current module
const __filename = fileURLToPath(import.meta.url)
const __dirname = dirname(__filename)
// Find the main package
const mainPackagePath = join(__dirname, 'node_modules', '@soulcraft', 'brainy')
// Path to the actual CLI script in this package
const cliPath = join(__dirname, 'dist', 'cli.js')
// Check if the CLI script exists
if (!fs.existsSync(cliPath)) {
console.error(`Error: CLI script not found at ${cliPath}`)
console.error(
'This is likely because the CLI was not built during package installation.'
)
console.error('Please reinstall the package with:')
console.error('npm uninstall -g @soulcraft/brainy-cli')
console.error('npm install -g @soulcraft/brainy-cli')
process.exit(1)
}
// Special handling for version flags
if (process.argv.includes('--version') || process.argv.includes('-V')) {
// Read version directly from package.json to ensure it's always correct
try {
const packageJsonPath = join(__dirname, 'package.json')
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'))
console.log(packageJson.version)
process.exit(0)
} catch (error) {
console.error('Error loading version information:', error.message)
process.exit(1)
}
}
// Forward all arguments to the CLI script
const args = process.argv.slice(2)
// Check if npm is passing --force flag
// When npm runs with --force, it sets the npm_config_force environment variable
if (
process.env.npm_config_force === 'true' &&
args.includes('clear') &&
!args.includes('--force') &&
!args.includes('-f')
) {
args.push('--force')
}
const cli = spawn('node', [cliPath, ...args], { stdio: 'inherit' })
cli.on('close', (code) => {
process.exit(code)
})