[PYTHON] Add a command to mark similar files together

from ranger.api.commands import *


class mark_similars(Command):
  """
  :mark_similars [<NAME>]

  Mark all similar files by the name.
  """
  do_mark = True

  def execute(self):
    from re import compile, sub, I, UNICODE

    arg = self.rest(1)
    if not arg:
      arg = self.fm.thisfile.basename

    pattern = compile('^' + sub(r'[^A-Gaa-Nichi-龠 a-zA-Z]+', '.+', arg) + '$', I | UNICODE)

    cwd = self.fm.thisdir
    for file in cwd.files:
      if pattern.search(file.basename):
        #cwd.mark_item(file, val=self.do_mark)
        cwd.toggle_mark(file)

    self.fm.ui.status.need_redraw = True
    self.fm.ui.need_redraw = True

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