Class: RSpecProf

Inherits:
Object
  • Object
show all
Extended by:
FilenameHelpers
Defined in:
lib/rspec-prof.rb,
lib/rspec-prof/filename_helpers.rb

Defined Under Namespace

Modules: FilenameHelpers

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from FilenameHelpers

file_extension, filename_for, output_dir, path_for

Class Attribute Details

.printer_class ⇒ Object

Returns the value of attribute printer_class.



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# File 'lib/rspec-prof.rb', line 12

def printer_class
  @printer_class
end

Class Method Details

.profile(filename) ⇒ Object 



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# File 'lib/rspec-prof.rb', line 14

def profile filename
  profiler = new.start
  yield
ensure
  profiler.save_to filename
end

Instance Method Details

#profiling? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspec-prof.rb', line 35

def profiling?
  @profiling
end

#result ⇒ Object 



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# File 'lib/rspec-prof.rb', line 39

def result
  @result
end

#save_to(filename) ⇒ Object 



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# File 'lib/rspec-prof.rb', line 43

def save_to filename
  stop
  FileUtils.mkdir_p File.dirname(filename)
  File.open(filename, "w") do |f|
    printer = RSpecProf.printer_class.new(result)
    printer.print(f, :min_percent => 1)
  end
end

#start ⇒ Object 



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# File 'lib/rspec-prof.rb', line 22

def start
  return if @profiling
  @profiling = true
  RubyProf.start
  self
end

#stop ⇒ Object 



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# File 'lib/rspec-prof.rb', line 29

def stop
  return unless @profiling
  @profiling = false
  @result = RubyProf.stop
end