Class: Vernier::Output::Firefox::Categorizer

Inherits:
Object
  • Object
show all
Defined in:
lib/vernier/output/firefox.rb

Defined Under Namespace

Classes: Category

Constant Summary collapse

RAILS_COMPONENTS = 
%w[ activesupport activemodel activerecord actionview
actionpack activejob actionmailer actioncable
activestorage actionmailbox actiontext railties ]
AVAILABLE_COLORS = 
%w[ transparent purple green orange yellow lightblue
blue brown magenta red lightred darkgrey grey ]
ORDERED_CATEGORIES =

This is in the order of preference

%w[ Kernel Rails gem Ruby ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Categorizer

Returns a new instance of Categorizer.



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# File 'lib/vernier/output/firefox.rb', line 26

def initialize
  @categories = []
  @categories_by_name = {}

  add_category(name: "Kernel", color: "magenta") do |c|
    c.add_subcategory(
      name: "Kernel",
      matcher: starts_with("<internal")
    )
  end

  add_category(name: "gem", color: "lightblue") do |c|
    c.add_subcategory(
      name: "gem",
      matcher: starts_with(*Gem.path)
    )
  end

  add_category(name: "Rails", color: "red") do |c|
    RAILS_COMPONENTS.each do |subcategory|
      c.add_subcategory(
        name: subcategory,
        matcher: gem_path(subcategory)
      )
    end
  end

  add_category(name: "Ruby", color: "purple") do |c|
    c.add_subcategory(
      name: "stdlib",
      matcher: starts_with(RbConfig::CONFIG["rubylibdir"])
    )
  end

  add_category(name: "Idle", color: "transparent")
  add_category(name: "Stalled", color: "transparent")

  add_category(name: "GC", color: "red")

  add_category(name: "cfunc", color: "yellow", matcher: "<cfunc>")

  add_category(name: "Thread", color: "grey")
end

Instance Attribute Details

#categories ⇒ Object (readonly)

Returns the value of attribute categories.



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# File 'lib/vernier/output/firefox.rb', line 24

def categories
  @categories
end

Instance Method Details

#add_category(name:, **kw) {|category| ... } ⇒ Object

Yields:

  • (category) 


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# File 'lib/vernier/output/firefox.rb', line 70

def add_category(name:, **kw)
  category = Category.new(@categories.length, name: name, **kw)
  @categories << category
  @categories_by_name[name] = category
  category.add_subcategory(name: "Other")
  yield category if block_given?
  category
end

#categorize(path) ⇒ Object 



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# File 'lib/vernier/output/firefox.rb', line 91

def categorize(path)
  @categories.detect { |category| category.matches?(path) } || @categories.first
end

#gem_path(*names) ⇒ Object 



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# File 'lib/vernier/output/firefox.rb', line 87

def gem_path(*names)
  %r{\A#{Regexp.union(Gem.path)}/gems/#{Regexp.union(names)}}
end

#get_category(name) ⇒ Object 



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# File 'lib/vernier/output/firefox.rb', line 79

def get_category(name)
  @categories_by_name[name]
end

#starts_with(*paths) ⇒ Object 



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# File 'lib/vernier/output/firefox.rb', line 83

def starts_with(*paths)
  %r{\A#{Regexp.union(paths)}}
end