Class: AppMap::Config::LookupPackage

Inherits:
Struct
  • Object
show all
Defined in:
lib/appmap/config.rb

Overview

Looks up a class and method in the config, to find the matching Package configuration. This class is only used after path_enabled? has returned true.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cls ⇒ Object

Returns the value of attribute cls



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# File 'lib/appmap/config.rb', line 429

def cls
  @cls
end

#config ⇒ Object

Returns the value of attribute config



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# File 'lib/appmap/config.rb', line 429

def config
  @config
end

#method ⇒ Object

Returns the value of attribute method



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# File 'lib/appmap/config.rb', line 429

def method
  @method
end

Instance Method Details

#package ⇒ Object 



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# File 'lib/appmap/config.rb', line 430

def package
  # Global "excludes" configuration can be used to ignore any class/method.
  return if config.never_hook?(cls, method)

  package_for_code_object || package_for_location
end

#package_for_code_object ⇒ Object

Hook a method which is specified by class and method name.



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# File 'lib/appmap/config.rb', line 438

def package_for_code_object
  class_name = cls.to_s.index('#<Class:') == 0 ? cls.to_s['#<Class:'.length...-1] : cls.name
  Array(config.gem_hooks[class_name])
    .find { |hook| hook.include_method?(method.name) }
    &.package
end

#package_for_location ⇒ Object

Hook a method which is specified by code location (i.e. path).



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# File 'lib/appmap/config.rb', line 446

def package_for_location
  location = method.source_location
  location_file, = location
  return unless location_file

  location_file = AppMap::Util.normalize_path(location_file)
  config
    .packages
    .select { |pkg| pkg.path }
    .find do |pkg|
      (location_file.index(pkg.path) == 0) &&
        !pkg.exclude.find { |p| location_file.index(p) }
    end
end