coffee2js sublime text 2 plugin

CoffeeScriptPreview.py

# not perfect yet (env. not set properly, and still not 100% about the escaping)

import sublime, sublime_plugin
from subprocess import Popen, PIPE, STDOUT

import sublime, sublime_plugin
from subprocess import Popen, PIPE, STDOUT

class CoffeescriptToJsCommand(sublime_plugin.TextCommand):

  def run(self, edit):
    for region in self.view.sel():
      command = quote_argument(self.view.substr(region))
      p = subprocess.Popen('/usr/local/bin/coffee -bpe ' + command, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
      out, err = p.communicate()
      self.scratch(err + "\n" + out, title="Coffeescript to JS", syntax="Packages/JavaScript/JavaScript.tmLanguage")
  
  # scratch code from some other project referenced in sublime forums
  def scratch(self, output, title=False, **kwargs):
    scratch_file = self.get_window().new_file()
    if title:
      scratch_file.set_name(title)
    scratch_file.set_scratch(True)
    self._output_to_view(scratch_file, output, **kwargs)
    scratch_file.set_read_only(True)
    return scratch_file
  
  def get_window(self):
    return self.view.window()

  def _output_to_view(self, output_file, output, clear=False, syntax="Packages/Diff/Diff.tmLanguage"):
    output_file.set_syntax_file(syntax)
    edit = output_file.begin_edit()
    if clear:
      region = sublime.Region(0, self.output_view.size())
      output_file.erase(edit, region)
    output_file.insert(edit, 0, output)
    output_file.end_edit(edit)

def quote_argument(argument):
  return '"%s"' % (
    argument
    .replace('\\', '\\\\')
    .replace('"', '\\"')
    .replace('$', '\$')
    .replace('`', '\`')
  )

CoffeeScriptPreview.sublime-commands

[
    { "caption": "Coffeescript: Convert selection to JS", "command": "coffeescript_to_js" }
]