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  # Copy this file into /usr/share/zsh/site-functions/
  # and add 'autoload n-env` to .zshrc
  #
  # This function allows to choose an environment variable
  # for edition with vared
  #
  # Uses n-list
  
  emulate -L zsh
  
  setopt extendedglob
  unsetopt equals
  zmodload zsh/curses
  
  local IFS="
  "
  
  [ -f ~/.config/znt/n-list.conf ] && . ~/.config/znt/n-list.conf
  [ -f ~/.config/znt/n-env.conf ] && . ~/.config/znt/n-env.conf
  
  local list
  local selected
  
  NLIST_REMEMBER_STATE=0
  
  list=( `env` )
  list=( "${(@M)list:#(#i)*$1*}" )
  
  local NLIST_GREP_STRING="$1"
  
  if [ "$#list" -eq 0 ]; then
      echo "No matching variables"
      return 1
  fi
  
  list=( "${(@i)list}" )
  n-list "$list[@]"
  
  if [ "$REPLY" -gt 0 ]; then
      selected="$reply[REPLY]"
      selected="${selected%%=*}"
      echo "Editing \`$selected':"
      print -rs "vared \"$selected\""
      vared "$selected"
  fi
  
  # vim: set filetype=zsh: