Top Level Namespace

Defined Under Namespace

Modules: Reviser Classes: String

Instance Method Summary collapse

Instance Method Details

#require_gem(gem_name) ⇒ Object

Very handy (that's why it's in global scope) Raises an exception unless the given gem is installed Requires the gem if it is installed



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# File 'lib/reviser.rb', line 51

def require_gem gem_name
	unless Gem::Specification::find_all_by_name(gem_name).any?
		raise Gem::LoadError, "#{gem_name}".yellow + " => ".white + "gem install #{gem_name}".magenta
	end

	require gem_name
end