generator test

hoge.coffee

Promise = require 'bluebird'
im = Promise.promisifyAll require 'imagemagick'

input = './img/bb.png'
resize = './img/resize.png'
crop = './img/crop.png'

exec = ->
  ext = yield im.identifyAsync ['-format', '%m', input]
  console.log ext.toLowerCase()
  yield im.convertAsync [input, '-resize', '200x200!', resize]
  yield im.convertAsync [resize, '-crop', '100x100', crop]

Promise.coroutine(exec)().catch (err) ->
  console.log err

hoge.js

const Promise = require('bluebird');
const im = Promise.promisifyAll(require('imagemagick'));

const input = './img/bb.png';
const resize = './img/resize.png';
const crop = './img/crop.png';

const exec = function*() {
  const ext = yield im.identifyAsync(['-format', '%m', input]);
  console.log(ext.toLowerCase());
  yield im.convertAsync([input, '-resize', '200x200!', resize]);
  yield im.convertAsync([resize, '-crop', '100x100', crop]);
}

Promise.coroutine(exec)().catch((err) => {
  console.log(err);
});

hoge.memo

requirement
node v4.0.0 以上 or --harmony flag or --harmony-generators

npm install glob

test

Promise = require 'bluebird'
im = Promise.promisifyAll require 'imagemagick'
client = require 'cheerio-httpcli'
globAsync = Promise.promisify require 'glob'
path = require 'path'

input = './img/bb.png'
resize = './img/resize.png'
crop = './img/crop.png'

teamName = 'xxx'
email = 'xxx@gmail.com'
password = 'xxx'

exec = ->
  ext = yield im.identifyAsync ['-format', '%m', input]
  console.log ext.toLowerCase()
  yield im.convertAsync [input, '-resize', '200x200!', resize]
  yield im.convertAsync [resize, '-crop', '100x100', crop]

  emojiPageUrl = "https://#{teamName}.slack.com/admin/emoji"
  page = yield client.fetch emojiPageUrl
  loginInput =
    email: email
    password: password
  page = yield page.$('#signin_form').submit(loginInput)
  if page.$.documentInfo().url != emojiPageUrl
    throw new Error 'hogegeeeee'

  files = yield globAsync('./img/crop*')
  for file in files
    emojiInput =
      name: path.basename(file, 'png')
      img: file
    page = yield page.$('#addemoji').submit(loginInput)
    console.log page.$('.alert_error').text()


Promise.coroutine(exec)().catch (err) ->
  console.log err