class Covered::Summary

def print_line(terminal, line, line_offset, count)

@parameter count [Integer | Nil] The execution count for the line.
@parameter line_offset [Integer] The current line number.
@parameter line [String] The source line.
@parameter terminal [Console::Terminal] The terminal to write to.
Print a single source line with coverage styling. 
def print_line(terminal, line, line_offset, count)
	prefix = "#{line_offset}|".rjust(8) + "#{count}|".rjust(8)
	
	if count == nil
		terminal.write prefix, style: :ignored_prefix
		terminal.write line, style: :ignored_code
	elsif count == 0
		terminal.write prefix, style: :uncovered_prefix
		terminal.write line, style: :uncovered_code
	else
		terminal.write prefix, style: :covered_prefix
		terminal.write line, style: :covered_code
	end
	
	# If there was no newline at end of file, we add one:
	unless line.end_with? $/
		terminal.puts
	end
end