Class: Opener::ConstituentParser::CLI

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

Overview

CLI wrapper around Opener::ConstituentParser using Slop.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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

def initialize
  @parser = configure_slop
end

Instance Attribute Details

#parser ⇒ Slop (readonly)

Returns:

  • (Slop) 


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# File 'lib/opener/constituent_parser/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: constituent-parser [OPTIONS]'

      separator <<-EOF.chomp

About:

Constituent parser for various languages such as English and Dutch. This
command reads input from STDIN.

Example:

cat some_file.kaf | constituent-parser
      EOF

      separator "\nOptions:\n"

      on :v, :version, 'Shows the current version' do
        abort "constituent-parser v#{VERSION} on #{RUBY_DESCRIPTION}"
      end

      on :l=, :language=, 'Sets a specific language to use', :as => String

      run do |opts, args|
        parser = ConstituentParser.new(
          :args     => args,
          :language => opts[:language]
        )

        input = STDIN.tty? ? nil : STDIN.read

        puts parser.run(input)
      end
    end
  end
end

Instance Method Details

#configure_slop ⇒ Slop

Returns:

  • (Slop) 


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

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

    separator <<-EOF.chomp

About:

    Constituent parser for various languages such as English and Dutch. This
    command reads input from STDIN.

Example:

    cat some_file.kaf | constituent-parser
    EOF

    separator "\nOptions:\n"

    on :v, :version, 'Shows the current version' do
      abort "constituent-parser v#{VERSION} on #{RUBY_DESCRIPTION}"
    end

    on :l=, :language=, 'Sets a specific language to use', :as => String

    run do |opts, args|
      parser = ConstituentParser.new(
        :args     => args,
        :language => opts[:language]
      )

      input = STDIN.tty? ? nil : STDIN.read

      puts parser.run(input)
    end
  end
end

#run(argv = ARGV) ⇒ Object

Parameters:

  • argv (Array) (defaults to: ARGV) 


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

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