Class: BundleUpdateInteractive::Lockfile

Inherits:
Object
  • Object
show all
Defined in:
lib/bundle_update_interactive/lockfile.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entries) ⇒ Lockfile

Returns a new instance of Lockfile.



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# File 'lib/bundle_update_interactive/lockfile.rb', line 42

def initialize(entries)
  @entries = entries.freeze
end

Class Method Details

.parse(lockfile_contents = File.read("Gemfile.lock")) ⇒ Object

TODO: refactor



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# File 'lib/bundle_update_interactive/lockfile.rb', line 8

def self.parse(lockfile_contents=File.read("Gemfile.lock")) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength, Metrics/PerceivedComplexity
  parser = Bundler::LockfileParser.new(lockfile_contents)
  specs_by_name = {}
  exact = Set.new
  exact_children = {}

  parser.specs.each do |spec|
    specs_by_name[spec.name] = spec

    spec.dependencies.each do |dep|
      next unless dep.requirement.exact?

      exact << dep.name
      (exact_children[spec.name] ||= []) << dep.name
    end
  end

  entries = specs_by_name.transform_values do |spec|
    exact_dependencies = Set.new
    traversal = exact_children[spec.name]&.dup || []
    until traversal.empty?
      name = traversal.pop
      next if exact_dependencies.include?(name)

      exact_dependencies << name
      traversal.push(*exact_children.fetch(name, []))
    end

    LockfileEntry.new(spec, exact_dependencies, exact.include?(spec.name))
  end

  new(entries)
end

Instance Method Details

#[](gem_name) ⇒ Object 



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# File 'lib/bundle_update_interactive/lockfile.rb', line 50

def [](gem_name)
  @entries[gem_name]
end

#entries ⇒ Object 



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# File 'lib/bundle_update_interactive/lockfile.rb', line 46

def entries
  @entries.values
end