Uploaded by UploadToGist for Sublime Text 2

extract_templates.coffee

fs = require 'fs'
page = require('webpage').create()

HS = '"""'

url = phantom.args[0]

page.open url, (status) ->
  try
    result = page.evaluate ->
      templates = {}
      for template in document.querySelectorAll('div[data-template]')
        text = template.innerHTML.replace /ZZ([a-z]+)ZZ/g, (_, name) ->
            '#{' + name + '}'
        templates[template.dataset.template] =
          args: JSON.parse(template.dataset.args),
          text: text
      templates
    
    out = 'window.TPL ||= {}\n'
    for name, tpl of result
      out += "TPL.#{name} = (#{tpl.args.join ', '}) ->\n  #{HS}#{tpl.text.replace '\n', '\n  '}#{HS}\n"
    fs.write phantom.args[1], out, 'w'
    phantom.exit()
  catch e
    console.log e
    phantom.exit(1)