includable / cli

const fs = require('fs')

const path = require('path')

const util = require('../util')

const chalk = require('chalk')

const output = require('../output')

var Plugins = {}

function getDirectories (srcpath) {

  try {

    return fs.readdirSync(srcpath).filter(function (file) {

      return fs.existsSync(path.join(srcpath, file, 'package.json'))

    })

  } catch (e) {

    // Do nothing

  }

  return []

}

Plugins.listPlugins = function () {

  var pluginsDirectory = util.getPluginsDirectory()

  var plugins = getDirectories(pluginsDirectory)

  for (var x in plugins) {

    if (!plugins.hasOwnProperty(x)) {

      continue

    }

    var info = require(path.join(pluginsDirectory, plugins[x], 'package.json'))

    var title = chalk.underline(info.name) + ' (' + info.version + ')'

    if ('description' in info && info.description && info.description.length) {

      title += '\n  ' + info.description

    }

    output.log(title)

  }

}

module.exports = Plugins