Module: Resona::Resolver

Defined in:
lib/resona/resolver.rb

Defined Under Namespace

Classes: ChecksumNotFound, GroupConflict

Constant Summary collapse

DEFAULT_URI = 
"https://rubygems.org"

Class Method Summary collapse

Class Method Details

.run(gemfile_path, **options) ⇒ Object 



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# File 'lib/resona/resolver.rb', line 12

def run(gemfile_path, **options)
  check_group_conflicts(options[:with], options[:without])
  Bundler.settings.with = options.fetch(:with, [])
  Bundler.settings.without = options.fetch(:without, [])

  # Resolve gem dependencies using Bundler.
  definition = Bundler::Definition.build(gemfile_path, nil, nil)
  definition.resolve_remotely!

  # For each gem, extract necessary info.
  gems = definition.specs.inject({}) do |acc, spec|
    next acc unless spec.is_a? Bundler::EndpointSpecification

    name = spec.name
    version = spec.version.to_s
    checksum = spec.checksum # quite a few is empty
    platform = spec.platform
    remote_uri = spec.remote.anonymized_uri || DEFAULT_URI

    if checksum.nil? || checksum.empty?
      checksum = query_checksum(spec, remote_uri)
    end

    acc[name] = { version: version, checksum: checksum,
                  remote_uri: remote_uri, platform: platform }
    acc
  end

  gems
end