Class: Bors::CommandLine

Inherits:
Object
  • Object
show all
Defined in:
lib/bors/command_line.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ CommandLine

Returns a new instance of CommandLine.



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# File 'lib/bors/command_line.rb', line 4

def initialize(options)
	@options = options
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object (private) 



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# File 'lib/bors/command_line.rb', line 33

def method_missing(m, *args, &block)
	@options[m.to_sym] ? "--#{m.to_s} #{@options[m.to_sym]}" : nil
end

Instance Method Details

#create_cache ⇒ Object 



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# File 'lib/bors/command_line.rb', line 16

def create_cache
	@options[:create_cache] == true ? "-c" : nil
end

#examples ⇒ Object 



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# File 'lib/bors/command_line.rb', line 12

def examples
	@options[:examples]
end

#run! ⇒ Object

Raises:



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# File 'lib/bors/command_line.rb', line 24

def run!
	puts "VW Command: #{to_s}"
	stdout_str, stderr_str, status = Open3.capture3(to_s)
	raise Exceptions::VWCommandLineError.new(stderr_str) if status.success? == false
	stdout_str
end

#to_s ⇒ Object 



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# File 'lib/bors/command_line.rb', line 8

def to_s
	"vw --data #{examples} #{training_mode} #{cache_file} #{create_cache} #{passes} #{initial_regressor} #{bit_precision} #{quadratic} #{ngram} #{final_regressor} #{predictions} #{min_prediction} #{max_prediction} #{loss_function}".squeeze(' ')
end

#training_mode ⇒ Object 



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# File 'lib/bors/command_line.rb', line 20

def training_mode
	@options[:training_mode] == true ? "-t" : nil
end