Shows the filename in the finder window

match_window.rb

    def match_text_for_idx idx
      match = truncated_match @matches[idx]
      if idx == @selection
        prefix = @@selection_marker
        suffix = padding_for_selected_match match
      else
        prefix = @@unselected_marker
        suffix = ''
      end
      prefix + file_name(match) + match + suffix
    end
    
    def file_name(match)
      file = match.split('/').last
      if file.length >= 50
        shorten_file_name(file)
      else
        spaces = 50 - file.length
        file = file + " " * (spaces)
      end
    end
    
    def shorten_file_name match
      len = match.length
      max_width = 50
      return match if len <= max_width
      left = (max_width / 2) - 1
      right = (max_width / 2) - 2 + (max_width % 2)
      match[0, left] + '...' + match[-right, right]
    end