[[ "$1" != "" ]] || {
  echo "Usage: source _completion_template <scriptname>"
}

[[ "$1" = "" ]] || {
  _pm()
  {
      local cur prev
      local IFS=$'\n'

      # Retrieve the original value
      local width=$(bind -v | sed -n 's/^set completion-display-width //p')

      if [[ $width -ne 0 ]]; then
          # Change the readline variable
          bind "set completion-display-width 0"
          # On the first tab press, expand a common prefix
          # On the second tab press, list out options
          # Any subsequent tab presses cycle through these options
          bind "set show-all-if-ambiguous on"
          bind "set menu-complete-display-prefix on"
          bind "TAB: menu-complete"
          bind "set colored-completion-prefix on"
          bind "set colored-stats on"

          # Set up PROMPT_COMMAND to reset itself to its current value
          PROMPT_COMMAND="PROMPT_COMMAND=$(printf %q "$PROMPT_COMMAND")"

          # Set up PROMPT_COMMAND to reset the readline variable
          PROMPT_COMMAND+="; bind 'set completion-display-width $width'"
      fi

      cur=${COMP_WORDS[COMP_CWORD]}
      prev=${COMP_WORDS[COMP_CWORD-1]}

      # Get all options from omelette
      COMPREPLY=( $(compgen -W '$(./'$1' --compbash --compgen "${COMP_CWORD}" "${prev}" "${COMP_LINE}")' -- "$cur") )

      # If no options available, print files and folders
      if [ ${#COMPREPLY[@]} -eq 0 ]; then
        COMPREPLY=( $(compgen -f -o default -o plusdirs $cur) )
      fi

      return 0
  }
  complete -F _pm $1
}