Top Level Namespace

Defined Under Namespace

Modules: RandomVariable

Instance Method Summary collapse

Instance Method Details

#required_gem(name) ⇒ Object

Attemps to require the gem denoted by name, otherwise it displays an error message and exits



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# File 'lib/tests/common.rb', line 18

def required_gem(name)
	begin
		require name
	rescue LoadError # 'rescue' only rescues StandardError without args
		abort("Gem '#{name}' required in order to work properly, " +
			"please install the required gem and try again.\n" +
			"\tThe installation is usually done as follows:\n" +
			"\t\tgem install #{name}");
	end
end