Spell check plugin for earthquake.gem

spellcheck.rb

# encoding: UTF-8
# Spell check plugin for earthquake.gem
#
#   written by Smile @rT, https://github.com/smileart, smileart@mail.ru
#
# INSTALL:
#
# 1. Resolve dependencies of raspell.gem:
#        https://github.com/evan/raspell/blob/master/README.rdoc
#
# 2. Install raspell.gem:
#        OS X:   gem install raspell -- --with-opt-dir=/opt/local
#        Ubuntu: gem install raspell
#
# ===================== IF YOU ARE USE NON RUSSIAN DICT ====================
#
# 2.1 Install your native language dictionary:
#        OS X:   sudo port install aspell-dict-en
#        Ubuntu: sudo apt-get install aspell-en
#
# 2.2 Set language code as @lang variable and alphabet pattern as @patern:
#        @lang = 'en'
#        @pattern = /[A-Za-z]+/i
#
# ================================== END ===================================
#
# 3. Put this file to ~/.earthquake/plugin/
#
# 4. PROFIT!!!111 > :update(<reply>) Текст с ашипкой ⏎

require 'raspell'

Earthquake.init do

  # Set your native language code HERE!
  # @lang = 'en'
  @lang = 'ru'

  # Set your alphabet pattern HERE!
  # for eng:
  # @pattern = /[A-Za-z]+/i
  # or
  # @pattern = /[\w]+/i
  @pattern = /[А-Яа-я]+/i

  input_filter do |text|
    if text =~ /^:(update|reply)/
      @had_mistake = false

      speller = Aspell.new(@lang)
      speller.suggestion_mode = Aspell::NORMAL

      misspelled = text.gsub(@pattern) {|word|
        if !speller.check(word)
          @had_mistake = true
          word.c(31)
        else
          word
        end
      }

      puts "\nMisspelled text: ".c(31) + misspelled + "\n\n" if @had_mistake

      text
    else
      text
    end
  end
end