Class: Textbringer::Commands::Ispell

Inherits:
Object
  • Object
show all
Defined in:
lib/textbringer/commands/ispell.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Ispell 



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# File 'lib/textbringer/commands/ispell.rb', line 7

def initialize
  @personal_dictionary_modified = false
  @stdin, @stdout, @stderr, @wait_thr =
    Open3.popen3(CONFIG[:ispell_command])
  @stdout.gets # consume the banner
end

Instance Method Details

#add_to_personal_dictionary(word) ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 38

def add_to_personal_dictionary(word)
  send_command("*" + word)
  @personal_dictionary_modified = true
end

#add_to_session_dictionary(word) ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 34

def add_to_session_dictionary(word)
  send_command("@" + word)
end

#check_word(word) ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 14

def check_word(word)
  send_command("^" + word)
  result = @stdout.gets
  if result.nil? || result == "\n"
    # aspell can't handle word, which may contain multibyte characters
    return [word, nil]
  end
  @stdout.gets
  case result
  when /\A&\s+([^\s]+)\s+\d+\s+\d+:\s+(.*)/
    [$1, $2.split(/, /)]
  when /\A\*/, /\A\+/, /\A\-/, /\A\%/
    [word, []]
  when /\A#/
    [word, nil]
  else
    raise "unexpected output from aspell: #{result}"
  end
end

#close ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 56

def close
  @stdin.close
  @stdout.close
  @stderr.close
end

#personal_dictionary_modified? ⇒ Boolean 



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# File 'lib/textbringer/commands/ispell.rb', line 43

def personal_dictionary_modified?
  @personal_dictionary_modified
end

#save_personal_dictionary ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 47

def save_personal_dictionary
  send_command("#")
end

#send_command(line) ⇒ Object 



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# File 'lib/textbringer/commands/ispell.rb', line 51

def send_command(line)
  @stdin.puts(line)
  @stdin.flush
end