feat: refactor into single class

packages/presta/lib/bin.beta.ts

@@ -0,0 +1,81 @@
+#!/usr/bin/env node
+
+import sade from 'sade'
+import { register as esbuild } from 'esbuild-register/dist/node'
+
+import pkg from '../package.json'
+import {
+  PrestaEnv,
+  defaultJSConfigFilepath,
+  findAndParseConfigFile,
+  mergeConfig,
+  PrestaCliArgs,
+  Presta,
+} from './index.beta'
+
+esbuild()
+
+const program = sade('presta')
+
+program
+  .version(pkg.version)
+  // do not provide default config here
+  .option('--config, -c', `Path to a config file.  (default ${defaultJSConfigFilepath})`)
+  .option('--output, -o', `Specify output directory for built files.  (default ./build)`)
+  .option('--assets, -a', `Specify static asset directory.  (default ./public)`)
+  .option('--debug, -d', `Enable debug mode (prints more logs)`)
+  .example(`dev index.jsx -o dist`)
+  .example(`dev 'pages/*.tsx' -o static`)
+  .example(`'pages/*.tsx'`)
+  .example(`-c site.json`)
+  .example(`serve -p 8080`)
+
+program
+  .command('build', 'Build project to output directory.', { default: true })
+  .example(``)
+  .example(`files/**/*.js`)
+  .example(`-c ${defaultJSConfigFilepath}`)
+  .action(async (cliArgs: PrestaCliArgs) => {
+    process.env.PRESTA_ENV = PrestaEnv.Production
+    process.env.PRESTA_DEBUG = cliArgs.debug ? 'debug' : ''
+    console.clear()
+    const configFile = findAndParseConfigFile(cliArgs.config)
+    const config = await mergeConfig(cliArgs, configFile)
+    await new Presta(config, { cliArgs }).build()
+  })
+
+program
+  .command('dev', 'Start Presta dev server and watch files', { alias: 'watch' })
+  .option('--port, -p', `Port to run the local server.  (default 4000)`)
+  .option('--no-serve, -n', `Do not run local dev server.  (default false)`)
+  .describe('Watch project and build to output directory.')
+  .example(`dev`)
+  .example(`dev ./files/**/*.js`)
+  .example(`dev ./files/**/*.js -o ./out`)
+  .example(`dev -c ${defaultJSConfigFilepath}`)
+  .action(async (cliArgs: PrestaCliArgs) => {
+    process.env.PRESTA_ENV = PrestaEnv.Development
+    process.env.PRESTA_DEBUG = cliArgs.debug ? 'debug' : ''
+    console.clear()
+    const configFile = findAndParseConfigFile(cliArgs.config)
+    const config = await mergeConfig(cliArgs, configFile)
+    new Presta(config, { cliArgs }).watch()
+  })
+
+program
+  .command('serve')
+  .option('--port, -p', `Port to run the local server.  (default 4000)`)
+  .describe('Serve built files, lambdas, and static assets.')
+  .example(`serve`)
+  .example(`serve -o ./out -p 8080`)
+  .example(`serve -c ${defaultJSConfigFilepath}`)
+  .action(async (cliArgs: PrestaCliArgs) => {
+    process.env.PRESTA_ENV = PrestaEnv.Development
+    process.env.PRESTA_DEBUG = cliArgs.debug ? 'debug' : ''
+    console.clear()
+    const configFile = findAndParseConfigFile(cliArgs.config)
+    const config = await mergeConfig(cliArgs, configFile)
+    new Presta(config, { cliArgs }).serve()
+  })
+
+program.parse(process.argv)