Contents

# Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

require_relative 'event/measure'
require_relative 'clock'

module Console
	class Measure
		def initialize(output, subject)
			@output = output
			@subject = subject
		end
		
		# Measure the execution of a block of code.
		def duration(name, **tags, &block)
			@output.info(@subject) {Event::Enter.new(name)}
			
			start_time = Clock.now
			
			yield
			
			duration = Clock.now - start_time
			
			@output.info(@subject) {Event::Exit.new(name, duration, **tags)}
			
			return duration
		end
	end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
console-1.11.0	lib/console/measure.rb