flamebird.js

#!/usr/bin/env node

// Copyright IBM Corp. 2012,2015. All Rights Reserved.
// Node module: flamebird
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT

const program = require('commander')
const emitter = require('./server/utils/emitter')
const { createConfig } = require('./server/config')
const { yellow, red, grey, cyan } = require('./server/utils/colors')
const processWorker = require('./server/processWorker')
const server = require('./server/server')

process.title = 'flamebird (nodejs task manager)'

/* special properties for colorizing output logs */
process.env.FORCE_COLOR = true
process.env.colors = true
process.env.color = true

process.once('SIGINT', function() {
  emitter.emit('killall', 'SIGINT')
  process.exit()
})

// Kill All Child Processes & Exit on SIGTERM
process.once('SIGTERM', function() {
  emitter.emit('killall', 'SIGTERM')
  process.exit()
})

program.on('--help', function() {
  console.log('\r\nExamples:')
  console.log(
    '  ' +
      grey('$') +
      ' fb start -p -t start:dev,server:dev    ' +
      '- launch commands "start:dev" and "server:dev" (-t start:dev,server:dev) from package.json (-p)\r\n' +
      '  ' +
      grey('$') +
      ' fb start                               ' +
      '- launch all commands from Procfile and output logs to this command line\r\n' +
      '  ' +
      grey('$') +
      ' fb web                                 ' +
      '- launch web GUI which have contained all possible commands from package.json etc.\r\n' +
      '  ' +
      grey('$') +
      ' fb web -w -u yarn                      ' +
      '- launch web GUI without opening new tab in the browser (-w) and will use another package manager (-u yarn) for launching commands from package.json\r\n' +
      '  ' +
      grey('$') +
      ' fb web -i                              ' +
      '- launch web GUI which will launch tasks without yarn or npm (using absolute paths: webpack -> node_modules/.bin/webpack) (-i)'
  )
})

program.version(getLogo(true), '-v, --version')
program.usage('[command] [options]')

program.option('-f, --procfile <FILE>', 'load procfile from file', 'Procfile')
program.option(
  '-e, --env <FILE>',
  'load environment from file, a comma-separated list',
  '.env'
)

program
  .command('start')
  .usage('[Options]')
  .option('-p, --package', 'Use package.json for managing tasks')
  .option(
    '-i, --ignore-trs',
    'Allows to launch tasks without yarn or npm ( using absolute paths: webpack -> node_modules/.bin/webpack )',
    false
  )
  .option(
    '-t, --tasks [tasks]',
    'List of tasks which will be run flamebird ( example : --tasks start,start:dev,start-server )'
  )
  .option(
    '-r, --task-runner <NAME>',
    `Allows to use another task runner for launch tasks. By default will use npm ( For example: -r yarn )`,
    'npm'
  )
  .description(
    'Launch commands from Procfile/package.json and output logs in the current command line'
  )
  .action(args => {
    const config = createConfig(args)
    processWorker.runAll(config.commands)
  })

program
  .command('web')
  .usage('[Options]')
  .option('-p, --port <PORT>', 'sets the server port', 5050)
  .option(
    '-i, --ignore-trs',
    'Allows to launch tasks without yarn or npm ( use absolute paths: webpack -> node_modules/.bin/webpack )',
    false
  )
  .option(
    '-n, --name <NAME>',
    'Sets the project name. By default takes from "package.json" else "flamebird"',
    'flamebird'
  )
  .option(
    '-t, --tasks [tasks]',
    'List of tasks which will be run flamebird ( example : --tasks start,start:dev,start-server )'
  )
  .option(
    '-r, --task-runner <NAME>',
    `Allows to use another task runner for launch tasks. By default will use npm ( For example: -r yarn )`,
    'npm'
  )
  .option(
    '-w, --without-browser',
    'This option disable opening the new tab in Google Chrome browser',
    false
  )
  .option(
    '-s, --sort-by-name',
    'This option using to sort all commands by name (asc)',
    false
  )
  .description(
    'Launch ' +
      cyan('web application') +
      ' which will help to manage all commands from package.json/Procfile/Grunt/Gulp'
  )
  .action(args => {
    const config = createConfig(args, true)
    if (config.main) server.start(config)
    else server.update(config)
  })

program.parse(process.argv)

if (!process.argv.slice(2).length) {
  console.log(getLogo())
  program.outputHelp()
}

function getLogo(displayOnlyVersion) {
  const { version } = require('./package.json')
  const strings = []
  if (!displayOnlyVersion) {
    strings.push(yellow('  ╔══╗ ╔╗   ╔══╗ ╔╗  ╔╗ ╔═══╗ ╔══╗  ╔══╗ ╔═══╗ ╔══╗ '))
    strings.push(
      red('  ║╔═╝') +
        yellow(' ║║   ║╔╗║ ║║  ║║ ║╔══╝ ║╔╗║  ╚╗╔╝ ║╔═╗║ ') +
        red('║╔╗╚╗ ')
    )
    strings.push(
      red('  ║╚═╗ ') +
        yellow('║║   ║╚╝║ ║╚╗╔╝║ ║╚══╗ ║╚╝╚╗  ║║  ║╚═╝║') +
        red(' ║║╚╗║ ')
    )
    strings.push(
      red('  ║╔═╝ ║║   ║╔╗║') +
        yellow(' ║╔╗╔╗║ ║╔══╝ ║╔═╗║  ') +
        red('║║  ║╔╗╔╝ ║║ ║║ ')
    )
    strings.push(
      red('  ║║   ║╚═╗ ║║║║ ') +
        yellow('║║╚╝║║ ║╚══╗ ║╚═╝║') +
        red(' ╔╝╚╗ ║║║║  ║╚═╝║ ')
    )
    strings.push(
      red('  ╚╝   ╚══╝ ╚╝╚╝ ╚╝  ╚╝ ') +
        yellow('╚═══╝') +
        red(' ╚═══╝ ╚══╝ ╚╝╚╝  ╚═══╝ ')
    )
    strings.push(
      '            ' + grey(' - wonderful nodejs task manager ') + '        '
    )
  }
  const v =
    version +
    new Array(version.length >= 10 ? 10 : version.length - version.length).join(
      ' '
    )
  const commonSpace = displayOnlyVersion ? '  ' : '                           '
  strings.push(commonSpace + red('╔═══════════════╗  '))
  strings.push(commonSpace + red('║') + yellow('    v' + v + ' ') + red('║  '))
  strings.push(commonSpace + red('╚═══════════════╝  ') + '\r\n')
  return strings.join('\r\n')
}