DOCUMENTATION:
  name: win_splitdrive
  author: ansible core team
  version_added: "2.0"
  short_description: Split a Windows path by the drive letter
  description:
    - Returns a list with the first component being the drive letter and the second, the rest of the path.
  options:
    _input:
      description: A Windows path.
      type: str
      required: true

EXAMPLES: |

  # To get the last name of a file Windows path, like ['C', '\Users\asdf\foo.txt'] out of 'C:\Users\asdf\foo.txt'
  {{ mypath | win_splitdrive }}

  # just the drive letter
  {{ mypath | win_splitdrive | first }}

  # path w/o drive letter
  {{ mypath | win_splitdrive | last }}

RETURN:
  _value:
    description: List in which the first element is the drive letter and the second the rest of the path.
    type: list
    elements: str