Class: Gem::SparseMirror::Mirror

Inherits:
Mirror
  • Object
show all
Defined in:
lib/gem-sparse-mirror/mirror.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#except ⇒ Object

Returns the value of attribute except.



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# File 'lib/gem-sparse-mirror/mirror.rb', line 8

def except
  @except
end

#only ⇒ Object

Returns the value of attribute only.



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# File 'lib/gem-sparse-mirror/mirror.rb', line 8

def only
  @only
end

Instance Method Details

#fetch_specs_using_bundler ⇒ Object 



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# File 'lib/gem-sparse-mirror/mirror.rb', line 29

def fetch_specs_using_bundler
  fetcher = Bundler::Fetcher.new(from)

  deps = fetcher.fetch_remote_specs(only)
  deps.values.first.map(&:first).uniq
end

#gems ⇒ Object 



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# File 'lib/gem-sparse-mirror/mirror.rb', line 10

def gems
  update_specs unless File.exists?(to(SPECS_FILE))

  gems = Marshal.load(Gem.read_binary(to(SPECS_FILE)))

  if only
    only_with_deps = fetch_specs_using_bundler
    gems = gems.find_all { |name, _, _| only_with_deps.include?(name) }
  end

  gems.reject! { |name, _, _| except.include?(name) }

  gems.map! do |name, ver, plat|
    # If the platform is ruby, it is not in the gem name
    "#{name}-#{ver}#{"-#{plat}" unless plat == RUBY}.gem"
  end
  gems
end