Module: Fig::Command::Action::Role::ListWalkingDependencyTree

Included in:
ListDependencies::AllConfigs, ListDependencies::Default, ListDependencies::Tree, ListDependencies::TreeAllConfigs, ListVariables::AllConfigs, ListVariables::Tree, ListVariables::TreeAllConfigs
Defined in:
lib/fig/command/action/role/list_walking_dependency_tree.rb

Instance Method Summary collapse

Instance Method Details

#configure(options) ⇒ Object 



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# File 'lib/fig/command/action/role/list_walking_dependency_tree.rb', line 57

def configure(options)
  @descriptor = options.descriptor
end

#gather_package_dependency_configurations ⇒ Object 



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# File 'lib/fig/command/action/role/list_walking_dependency_tree.rb', line 61

def gather_package_dependency_configurations()
  packages = {}
  starting_config_names = base_display_config_names()
  base_package = @execution_context.base_package

  if ! base_package.name.nil?
    packages[base_package] = starting_config_names.to_set
  end

  walk_dependency_tree(base_package, starting_config_names, nil, 0) do
    |package, config_name, depth|

    if (
          ! package.name.nil?           \
      &&  ! (
                ! list_all_configs?    \
            &&  @descriptor                     \
            &&  package.name == @descriptor.name
          )
    )
      packages[package] ||= Set.new
      packages[package] << config_name
    end
  end

  if ! list_all_configs? && @descriptor
    packages.reject! do |package, config_names|
      package.name == @descriptor.name
    end
  end

  return packages
end

#modifies_repository? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fig/command/action/role/list_walking_dependency_tree.rb', line 12

def modifies_repository?()
  return false
end

#walk_dependency_tree(base_package, config_names, backtrace, depth, &block) ⇒ Object 



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# File 'lib/fig/command/action/role/list_walking_dependency_tree.rb', line 16

def walk_dependency_tree(base_package, config_names, backtrace, depth, &block)
  config_names.each do
    |config_name|

    if depth < 1
      @execution_context.repository.reset_cached_data
    end

    yield base_package, config_name, depth

    new_backtrace = Fig::IncludeBacktrace.new(
      backtrace,
      Fig::PackageDescriptor.new(
        base_package.name(),
        base_package.version(),
        config_name
      )
    )

    base_package.package_dependencies(config_name, new_backtrace).each do
      |descriptor|

      package = nil
      if descriptor.name
        package =
          @execution_context.repository.get_package(
            descriptor, :allow_any_version
          )
      else
        package = base_package
      end

      walk_dependency_tree(
        package, [descriptor.config], new_backtrace, depth + 1, &block
      )
    end
  end

  return
end