old_contents: from ranger.api.commands import Command
  
  class fzf_select(Command):
      """
      :fzf_select
  
      Find a file using fzf.
  
      With a prefix argument select only directories.
  
      See: https://github.com/junegunn/fzf
      """
      def execute(self):
          import subprocess
          import os.path
          if self.quantifier:
              # match only directories
              command="fd -t d --hidden | fzf +m --preview 'cat {}'"
              # command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
              # -o -type d -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
          else:
              # match files and directories
              command="fd --hidden | fzf +m --preview 'cat {}'"
              # command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
              # -o -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
          fzf = self.fm.execute_command(command, universal_newlines=True, stdout=subprocess.PIPE)
          stdout, stderr = fzf.communicate()
          if fzf.returncode == 0:
              fzf_file = os.path.abspath(stdout.rstrip('\n'))
              if os.path.isdir(fzf_file):
                  self.fm.cd(fzf_file)
              else:
                  self.fm.select_file(fzf_file)
  
new_contents: from ranger.api.commands import Command
  
  class fzf_select(Command):
      """
      :fzf_select
  
      Find a file using fzf.
  
      With a prefix argument select only directories.
  
      See: https://github.com/junegunn/fzf
      """
      def execute(self):
          import subprocess
          import os.path
          if self.quantifier:
              # match only directories
              command="fd -t d --hidden | fzf +m --preview '$([[ -d {} ]] && echo ls || echo cat) {}'"
              # command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
              # -o -type d -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
          else:
              # match files and directories
              command="fd --hidden | fzf +m --preview '$([[ -d {} ]] && echo ls || echo cat) {}'"
              # command="find -L . \( -path '*/\.*' -o -fstype 'dev' -o -fstype 'proc' \) -prune \
              # -o -print 2> /dev/null | sed 1d | cut -b3- | fzf +m"
  
          fzf = self.fm.execute_command(command, universal_newlines=True, stdout=subprocess.PIPE)
          stdout, stderr = fzf.communicate()
          if fzf.returncode == 0:
              fzf_file = os.path.abspath(stdout.rstrip('\n'))
              if os.path.isdir(fzf_file):
                  self.fm.cd(fzf_file)
              else:
                  self.fm.select_file(fzf_file)
  
subject: Add ranger previews