Class: CobraCommander::Affected

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/cobra_commander/affected.rb

Overview

Calculates directly & transitively affected components Takes a list of changes, and resolves all components affected

Instance Method Summary collapse

Constructor Details

#initialize(umbrella, changes) ⇒ Affected

Returns a new instance of Affected.



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# File 'lib/cobra_commander/affected.rb', line 10

def initialize(umbrella, changes)
  @umbrella = umbrella
  @changes = changes
end

Instance Method Details

#directly ⇒ Object 



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# File 'lib/cobra_commander/affected.rb', line 19

def directly
  @directly ||= @changes.filter_map { |path| @umbrella.resolve(path) }
                        .uniq.sort_by(&:name)
end

#each(&block) ⇒ Object 



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# File 'lib/cobra_commander/affected.rb', line 15

def each(&block)
  (directly | transitively).sort_by(&:name).each(&block)
end

#transitively ⇒ Object 



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# File 'lib/cobra_commander/affected.rb', line 24

def transitively
  @transitively ||= directly.flat_map(&:deep_dependents)
                            .uniq.sort_by(&:name)
end