a simple program for suggest or spellcheck keyword use trie tree

• install depends gem

gem install natto
gem install romaji
gem install activesupport

• install trie suggest

gem install trie_suggest

• add keyword data

require 'trie_suggest'

data = trie_suggest.new
data.add_word('foo', 999)
data.add_word('bar', 666)
  .
  .
  .

• suggest

# responcse will sort by score
data.suggest('f')
=> [["foo", 999]]
data.suggest('b')
=> [["bar", 666]]

• spellcheck

data.spellcheck('foe')
=> [["foo", 999]]

• natto
• romaji

• MECAB_PATH error

  LoadError: Please set MECAB_PATH to the full path to libmecab.dylib
  

  sudo find /usr/ -name "libmecab*"
  export MECAB_PATH=you_libmecab_path
  

• Function 'mecab_model_new2' not found

  brew install mecab
  brew install mecab-ipadic