Class: Yatran::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/yatran/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/yatran/cli.rb', line 34

def initialize()
  @options = {}
  languages = Yatran::LANGUAGES_TRANSLATIONS.join(',')
  OptionParser.new do |opts|
    opts.banner = <<EOS
              Yandex Command line translations.
              Available language directions : #{languages}
              Usage: yatran COMMAND [OPTIONS]

EOS
    opts.separator  ""
    opts.separator  "Commands"
    opts.separator  "     d: detect text language"
    opts.separator  "     t: translate text"
    opts.separator  ""
    opts.separator  "Options"
    opts.on( '-p', '--phrase Phrase [OPT]', "Phrase to translate or detect" ) do |source|
      @options[:text] = source
    end
    opts.on( '-s', '--source FILE [OPT]', "File with text to translate" ) do |source|
      @options[:file] = source
    end
    opts.on( '-o', '--output FILE [OPT]', "File with output" ) do |output|
      @options[:output] = output
    end
    opts.on("-f", "--from FROM_LANG [OPT]", "Language of phrase/text ") do |from|
      @options[:from] = from
    end
    opts.on("-t", "--to TO_LANG [OPT]", "Output language ") do |to|
      @options[:to] = to
    end
    opts.on("-l", "--language LANGDIR [OPT]", "Available language direction") do |d|
      @options[:direction] = d
    end
    opts.on( '-d', '--debug', "Debug flag" ) do
      @options[:debug] = true
    end
  end.parse!

end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/yatran/cli.rb', line 97

def [](index)
   @options[index]
end

#detect! ⇒ Object 



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# File 'lib/yatran/cli.rb', line 92

def detect!
  validate_text!
  puts "Detected: #{@text.language}"
end

#translate! ⇒ Object 



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# File 'lib/yatran/cli.rb', line 76

def translate!
  validate_text!
  validate_direction!
  result = @text.send(@direction)
  if @options[:output]
    raise Error.new("File #{@opts[:output]} already exists") if File.exists? @options[:output]
    File.open(@options[:output], 'w') { |f| f.write(result) }
    puts "check file #{@options[:output]}"

  else
    puts "Translated:"
    puts result
  end

end