# Copy this file into /usr/share/zsh/site-functions/
  # and add 'autoload n-panelize` to .zshrc
  #
  # This function somewhat reminds the panelize feature from Midnight Commander
  # It allows browsing output of arbitrary command. Example usage:
  # v-panelize ls /usr/local/bin
  #
  # Uses n-list
  
  emulate -L zsh
  
  setopt extendedglob
  zmodload zsh/curses
  
  local IFS="
  "
  
  unset NLIST_COLORING_PATTERN

  [ -f ~/.config/znt/n-list.conf ] && builtin source ~/.config/znt/n-list.conf
  [ -f ~/.config/znt/n-panelize.conf ] && builtin source ~/.config/znt/n-panelize.conf

  
  local list
  local selected
  
  NLIST_REMEMBER_STATE=0
  
  if [ -t 0 ]; then
      # Check if there is proper input
      if [ "$#" -lt 1 ]; then
          echo "Usage: n-panelize {command} [option|argument] ... or command | n-panelize"
          return 1
      fi

      # This loop makes script faster on some Zsh's (e.g. 5.0.8)
      repeat 1; do
          list=( `"$@"` )
      done

      # TODO: $? doesn't reach user
      [ "$?" -eq 127 ] && return $?
  else
      # Check if can reattach to terminal
      if [[ ! -c /dev/tty && ! -t 2 ]]; then
          echo "No terminal available (no /dev/tty)"
          return 1
      fi

      # This loop makes script faster on some Zsh's (e.g. 5.0.8)
      repeat 1; do
          list=( "${(@f)"$(<&0)"}" )
      done

  
      if [[ ! -c /dev/tty ]]; then
          exec <&2
      else
          exec </dev/tty
      fi
  fi
  
  n-list "${list[@]}"
  
  if [ "$REPLY" -gt 0 ]; then
      selected="$reply[REPLY]"
      print -zr "# $selected"
  fi
  
  # vim: set filetype=zsh: