Toggle `#'` command

toggleLiterateComments.coffee

# paste into your coffee.init

atom.commands.add 'atom-text-editor', 'Toggle #\'', (e) =>
  ed = atom.workspace.getActiveTextEditor()
  sels = ed.getSelections()
  buffer = ed.getBuffer()
  lines = buffer.getLines()
  for sel in sels
    isOn = true
    preIndents = []
    postIndents = []
    for ln in [sel.getBufferRowRange()[0] .. sel.getBufferRowRange()[1]]
      line = lines[ln]
      match = line.match(/^(\s*)#'(\s*)/)
      imatch = line.match(/^(\s*)/)
      preIndents.push(imatch[1].length)
      if match
        postIndents.push(match[2].length)
      else
        isOn = false
        break

    preInd = Math.min(preIndents...)
    postInd = Math.min(postIndents...)
    if not isFinite(postInd)
      postInd = 0

    buffer.transact () =>
      for ln in [sel.getBufferRowRange()[0] .. sel.getBufferRowRange()[1]]
        if isOn
          buffer.delete([[ln, preInd], [ln, 2 + preInd + postInd]])
        else
          buffer.setTextInRange([[ln, 0], [ln, preInd]], ' '.repeat(preInd) + '#\' ')