E™

#!/usr/bin/env node

const fs = require('fs')
const ast = require('./ast')
const compile = require('./compile')

require('yargs')
  .option('turbo', {
    default: false,
    type: 'boolean',
  })
  .option('output', {
    alias: 'o',
    default: false,
    type: 'boolean',
  })
  .command({
    command: 'compile [input]',
    description: 'Compile',
    handler: (argv) => {
      const code = compile(argv.input, argv.turbo)

      if (argv.file) {
        fs.writeFileSync(argv.input.replace('E™', 'js'), code, 'utf8')
      } else {
        console.log(code)
      }
    },
  })
  .command({
    command: 'ast [input]',
    description: 'Compile',
    handler: (argv) => {
      console.log(JSON.stringify(ast(argv.input), null, 2))
    },
  })
  .command({
    command: 'eval [input]',
    description: 'Eval',
    handler: (argv) => {
      eval(compile(argv.input, argv.turbo))
    },
  })
  .command({
    command: 'examples',
    description: 'Downloads examples',
    handler: (argv) => {},
  }).argv