Sha256: 69799d30785e7569f8eda568ee713d12e3a6c325fcbfab04ec0323e4d5695337

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Size: 1.29 KB

Versions: 15

Compression:

Stored size: 1.29 KB

Contents

module Middleman
  module Profiling
    # The profiler instance. There can only be one!
    # rubocop:disable TrivialAccessors
    def self.profiler=(prof)
      @profiler = prof
    end
    def self.profiler
      @profiler ||= NullProfiler.new
    end

    # Start the profiler
    def self.start
      profiler.start
    end

    # Stop the profiler and generate a report. Make sure to call start first
    def self.report(report_name)
      profiler.report(report_name)
    end

    # A profiler that does nothing. The default.
    class NullProfiler
      def start
      end

      def report(_)
      end
    end

    # A profiler that uses ruby-prof
    class RubyProfProfiler
      def initialize
        require 'ruby-prof'
      rescue LoadError
        raise "To use the --profile option, you must add the 'ruby-prof' gem to your Gemfile"
      end

      def start
        RubyProf.start
      end

      def report(report_name)
        result = RubyProf.stop

        printer = RubyProf::GraphHtmlPrinter.new(result)
        outfile = File.join('profile', report_name)
        outfile = (outfile + '.html') unless outfile.end_with? '.html'
        FileUtils.mkdir_p(File.dirname(outfile))
        File.open(outfile, 'w') do |f|
          printer.print(f, min_percent: 1)
        end
      end
    end
  end
end

Version data entries

15 entries across 15 versions & 2 rubygems

Version Path
middleman-core-3.4.1 lib/middleman-core/profiling.rb
middleman-core-3.4.0 lib/middleman-core/profiling.rb
middleman-core-3.3.12 lib/middleman-core/profiling.rb
middleman-core-3.3.11 lib/middleman-core/profiling.rb
middleman-core-3.3.10 lib/middleman-core/profiling.rb
middleman-core-3.3.9 lib/middleman-core/profiling.rb
middleman-core-3.3.8 lib/middleman-core/profiling.rb
middleman-core-3.3.7 lib/middleman-core/profiling.rb
middleman-core-3.3.6 lib/middleman-core/profiling.rb
middleman-core-3.3.5 lib/middleman-core/profiling.rb
middleman-core-cj-3.3.6 lib/middleman-core/profiling.rb
middleman-core-cj-3.3.5 lib/middleman-core/profiling.rb
middleman-core-cj-3.3.4 lib/middleman-core/profiling.rb
middleman-core-3.3.4 lib/middleman-core/profiling.rb
middleman-core-3.3.3 lib/middleman-core/profiling.rb