Module: RequiredTime

Defined in:
lib/build/required_time.rb

Overview

helper class from gist.github.com/defunkt/278994

Class Method Summary collapse

Class Method Details

.benchmark_require(path, full_backtrace, &block) ⇒ Object 



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# File 'lib/build/required_time.rb', line 19

def benchmark_require(path, full_backtrace, &block)
  output = nil
  backtrace = full_backtrace.reject {|x| x =~ /require|dependencies/ }
  caller = File.expand_path(backtrace[0].split(":")[0])
  parent = required_files.find {|f| f[:fullpath] == caller }
  unless parent
    parent = {
        :index => required_files.size,
        :fullpath => caller,
        :parent => nil,
        :is_root => true
    }
    required_files << parent
  end
  fullpath = find_file(path)
  expanded_path = path; expanded_path = File.expand_path(path) if path =~ /^\//
  new_file = {
      :index => required_files.size,
      :xpath => path,
      :path => expanded_path,
      :fullpath => fullpath,
      :backtrace => full_backtrace,
      :parent => parent,
      :is_root => false
  }
  # add this before the required is required so that anything that is required
  # within the required that's about to be required already has a parent present
  required_files << new_file
  start = Time.now

  output = yield # do the require here

  new_file[:time] = Time.now.to_f - start.to_f
  output
end

.generate_benchmark_report ⇒ Object 



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# File 'lib/build/required_time.rb', line 56

def generate_benchmark_report
  @printed_files = []
  generate_benchmark_report_level(@required_files.select {|file| file[:is_root] })
end

.hook ⇒ Object 



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# File 'lib/build/required_time.rb', line 5

def hook
  Kernel.class_eval do
    alias_method :__require_benchmarking_old_require, :require
    def require(path, *args)
      RequiredTime.benchmark_require(path, caller) { __require_benchmarking_old_require(path, *args) }
    end
  end
  @hooked = true
end

.hooked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/build/required_time.rb', line 15

def hooked?
  @hooked
end