Yeoman yo bash completion for generators

yo_completion

_yo() {
  local cur prev words cword generators
  _get_comp_words_by_ref -n : cur prev words cword

  generators=$( \
    yo --help \
    | sed -n '/Please choose a generator below./{:a;n;/-----------------------------------------/b;p;ba}' \
    | sed -n '/^  /p' \
  )

  COMPREPLY=( $(compgen -W "$generators" -- $cur ))
  __ltrim_colon_completions "$cur"

  return 0
}

complete -F _yo yo