class Covered::Capture

def disable
	@trace&.disable
	
	super
end

def enable
	super
	
	@trace&.enable
end

def initialize(output)
	super(output)
	
	begin
		@trace = TracePoint.new(:line, :call, :c_call) do |event|
			if path = event.path
				@output.mark(path, event.lineno, 1)
			end
		end
	rescue
		warn "Line coverage disabled: #{$!}"
		@trace = nil
	end
end