# encoding: utf-8
=begin

* Name: SiSU

** Description: documents, structuring, processing, publishing, search
*** spellchecking

** Author: Ralph Amissah
  [ralph@amissah.com]
  [ralph.amissah@gmail.com]

** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
  2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Ralph Amissah,
  All Rights Reserved.

** License: GPL 3 or later:

  SiSU, a framework for document structuring, publishing and search

  Copyright (C) Ralph Amissah

  This program is free software: you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the Free
  Software Foundation, either version 3 of the License, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along with
  this program. If not, see [http://www.gnu.org/licenses/].

  If you have Internet connection, the latest version of the GPL should be
  available at these locations:
  [http://www.fsf.org/licensing/licenses/gpl.html]
  [http://www.gnu.org/licenses/gpl.html]

** SiSU uses:
  * Standard SiSU markup syntax,
  * Standard SiSU meta-markup syntax, and the
  * Standard SiSU object citation numbering and system

** Hompages:
  [http://www.jus.uio.no/sisu]
  [http://www.sisudoc.org]

** Git
  [http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary]
  [http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/utils_spell.rb;hb=HEAD]

=end
module SiSU_SpellUtility
  class Spell
    def initialize(input,filesrc,flg)
      @flg=flg
      @filename, @filetype = /(.+?)(\.\w\w\w0$)/.match(filesrc)[1,2] #.gsub(/\.\w\w\w0$/, "")
      @input=input
      @allwords=[]
      puts @filename
      @speller='aspell' # 'ispell'
      @dictionary='british'
      @lang='en_GB'
    end
    def check
      @input.each do |data|
        data=data.gsub(/(https?|www|ftp|gopher|png|jpg|gif|html|htm)\S+/i,' ').
          gsub(/( |#{Mx[:nbsp]})/i,' ').
          gsub(/<\/?(table|tr|td|b|p|href).*?>/i,' ').
          gsub(/(<==.+|<:\S+>|<!.+?!>|^@\S+?:.+|\{\{\{|~)/,' ').
          gsub(/(["|<>)(\n'`.;&_-]|\=)/,' ').
          gsub(/\b(altExternal|
            target|externalimg|
            srcimagebext|
            img|src|toc|pdf|
            cd|org|
            helvetica|roman
            )\b/i,' ').
          gsub(/EOF/,'')
        @words=data.scan(/\S+/)
        @words.each { |y| @allwords << y }
      end
      @allwords=@allwords.uniq
      if @flg =~ /S/
        File.open('/home/ralph/spell_error','a+') do |file| #fix
          file.puts %{\n\n<<#{@filename}>>}
        end
        @allwords.each { |y| puts y.inspect; system(%{cat #{y} | /usr/bin/#{@speller} -l -d #{@dictionary} >> ~/spell_error })}
      else
        @allwords.each { |y| sp=%x{echo #{y}|#{@speller} -l }; puts sp unless sp.empty?}
      end
    end
  end
end
__END__