Class: Opener::LanguageIdentifier::CLI

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

Overview

CLI wrapper around Opener::LanguageIdentifier using Slop.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI 



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# File 'lib/opener/language_identifier/cli.rb', line 12

def initialize
  @parser = configure_slop
end

Instance Attribute Details

#parser ⇒ Slop (readonly) 



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# File 'lib/opener/language_identifier/cli.rb', line 9

class CLI
  attr_reader :parser

  def initialize
    @parser = configure_slop
  end

  ##
  # @param [Array] argv
  #
  def run(argv = ARGV)
    parser.parse(argv)
  end

  ##
  # @return [Slop]
  #
  def configure_slop
    return Slop.new(:strict => false, :indent => 2, :help => true) do
      banner 'Usage: language-identifier [OPTIONS]'

      separator "\nAbout:\n\nLanguage detection for various languages such as English and Dutch. This\ncommand reads input from STDIN. Output can be a language code as plain text,\na KAF document containing the input text and language code, or a list of\nprobabilities.\n\nExample:\n\ncat some_file.kaf | language-identifier\n      EOF\n\n      separator \"\\nOptions:\\n\"\n\n      on :v, :version, 'Shows the current version' do\n        abort \"language-identifier v\#{VERSION} on \#{RUBY_DESCRIPTION}\"\n      end\n\n      on :'no-kaf', 'Disables KAF output'\n      on :p, :probs, 'Displays probabilities instead of a language code'\n\n      run do |opts, args|\n        enable_kaf   = true\n        enable_probs = false\n\n        if opts[:'no-kaf']\n          enable_kaf = false\n        end\n\n        if opts[:probs]\n          enable_kf    = false\n          enable_probs = true\n        end\n\n        identifier = LanguageIdentifier.new(\n          :args  => args,\n          :kaf   => enable_kaf,\n          :probs => enable_probs\n        )\n\n        input = STDIN.tty? ? nil : STDIN.read\n\n        puts identifier.run(input)\n      end\n    end\n  end\nend\n".chomp

Instance Method Details

#configure_slop ⇒ Slop 



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# File 'lib/opener/language_identifier/cli.rb', line 26

def configure_slop
  return Slop.new(:strict => false, :indent => 2, :help => true) do
    banner 'Usage: language-identifier [OPTIONS]'

    separator "\nAbout:\n\n    Language detection for various languages such as English and Dutch. This\n    command reads input from STDIN. Output can be a language code as plain text,\n    a KAF document containing the input text and language code, or a list of\n    probabilities.\n\nExample:\n\n    cat some_file.kaf | language-identifier\n    EOF\n\n    separator \"\\nOptions:\\n\"\n\n    on :v, :version, 'Shows the current version' do\n      abort \"language-identifier v\#{VERSION} on \#{RUBY_DESCRIPTION}\"\n    end\n\n    on :'no-kaf', 'Disables KAF output'\n    on :p, :probs, 'Displays probabilities instead of a language code'\n\n    run do |opts, args|\n      enable_kaf   = true\n      enable_probs = false\n\n      if opts[:'no-kaf']\n        enable_kaf = false\n      end\n\n      if opts[:probs]\n        enable_kf    = false\n        enable_probs = true\n      end\n\n      identifier = LanguageIdentifier.new(\n        :args  => args,\n        :kaf   => enable_kaf,\n        :probs => enable_probs\n      )\n\n      input = STDIN.tty? ? nil : STDIN.read\n\n      puts identifier.run(input)\n    end\n  end\nend\n".chomp

#run(argv = ARGV) ⇒ Object 



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# File 'lib/opener/language_identifier/cli.rb', line 19

def run(argv = ARGV)
  parser.parse(argv)
end