Class: Disloku::Config::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/disloku/config/Options.rb

Instance Method Summary collapse

Constructor Details

#initialize(config, cliOptions) ⇒ Options

Returns a new instance of Options.



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# File 'lib/disloku/config/Options.rb', line 12

def initialize(config, cliOptions)
	@options = {
		:ignoreDeleteErrors => false,
		:createDeletesFile => false,
		:allowOverride => false,
		:target => "default",
		:packageDir => :temp,
		:inputDefault => :none,
		:assumeYes => false,
		:assumeVeryYes => false,
		:openPackageDir => true,
		:openDirCmd => :openDir,
	}

	@options.each_key() do |key|
		if (cliOptions.has_key?(key.to_s()))
			@options[key] = cliOptions[key.to_s()]
		elsif (config[key.to_s()] != nil)
			@options[key] = config[key.to_s()].value()
		end
	end

	processPackageDir()
	processInputDefaults()
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/disloku/config/Options.rb', line 61

def method_missing(name, *args, &block)
	if (!@options.has_key?(name))
		raise ArgumentError.new("There's no option '#{name}' here")
	end

	return @options[name]
end

Instance Method Details

#getCommand(cmdKey, *args) ⇒ Object 



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# File 'lib/disloku/config/Options.rb', line 69

def getCommand(cmdKey, *args)
	cmd = @options[cmdKey]
	return cmd.kind_of?(Symbol) ? OsCommands.get(cmd, *args) : SysCmd.new(cmd, *args)
end

#processInputDefaults ⇒ Object 



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# File 'lib/disloku/config/Options.rb', line 53

def processInputDefaults()
	if (@options[:assumeVeryYes] == true)
		@options[:inputDefault] = :veryYes
	elsif (@options[:assumeYes] == true)
		@options[:inputDefault] = :yes
	end
end

#processPackageDir ⇒ Object 



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# File 'lib/disloku/config/Options.rb', line 38

def processPackageDir()
	if (@options[:packageDir] == :temp)
		@options[:packageDir] = Dir.mktmpdir("disloku")
		Log.instance.debug("Creating tmp directory #{@options[:packageDir]}")

		# make sure the temp directory is deleted when the program exists
		at_exit {
			Log.instance.debug("Removing tmp directory #{@options[:packageDir]}")
			FileUtils.rm_r(@options[:packageDir], :force => true)
		}
	else
		@options[:packageDir] = File.expand_path(@options[:packageDir])
	end
end