Module: TTM::HR

Defined in:
lib/tatum.rb

Overview

Handles building horizontal rules.

Class Method Summary collapse

Class Method Details

.parse_opts(opts = nil) ⇒ Object

Parses the options sent to .puts



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# File 'lib/tatum.rb', line 689

def self.parse_opts(opts=nil)
	# default
	default = {'dash'=>'-'}
	
	# nil
	if opts.nil?
		return default
	end
	
	# if opts is not a hash, use that object as the title
	if not opts.is_a?(Hash)
		opts = {'title'=>opts.to_s}
	end
	
	# merge into default
	opts = default.merge(opts)
	
	# return
	return opts
end

.puts(opts = nil, &block) ⇒ Object

Builds and outputs a horizontal rule. See TTM.hr for details.



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# File 'lib/tatum.rb', line 650

def self.puts(opts=nil, &block)
	opts = parse_opts(opts)
	dash = opts['dash']
	
	# output with title or plain
	if opts['title']
		out = dash * 3
		out += ' '
		out += opts['title']
		out += ' '
		out += dash * (TTM.hr_width - out.length)
		TTM.puts out
	else
		TTM.puts dash * TTM.hr_width
	end
	
	# if block given, yield and output another hr
	if block_given?
		begin
			yield
		ensure
			TTM.puts dash * TTM.hr_width
		end
	end
	
	# always return nil
	return nil
end