Class: Pod::Specification::Set

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods/resolver/lazy_specification.rb

Defined Under Namespace

Classes: External, LazySpecification, SpecWithSource

Instance Method Summary collapse

Instance Method Details

#all_specifications(warn_for_multiple_pod_sources) ⇒ Object

returns the highest versioned spec last



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# File 'lib/cocoapods/resolver/lazy_specification.rb', line 51

def all_specifications(warn_for_multiple_pod_sources)
  @all_specifications ||= begin
    sources_by_version = {}
    versions_by_source.each do |source, versions|
      versions.each { |v| (sources_by_version[v] ||= []) << source }
    end

    if warn_for_multiple_pod_sources
      duplicate_versions = sources_by_version.select { |_version, sources| sources.count > 1 }

      duplicate_versions.each do |version, sources|
        UI.warn "Found multiple specifications for `#{name} (#{version})`:\n" +
          sources.
            map { |s| s.specification_path(name, version) }.
            map { |v| "- #{v}" }.join("\n")
      end
    end

    # sort versions from high to low
    sources_by_version.sort_by(&:first).flat_map do |version, sources|
      # within each version, we want the prefered (first-specified) source
      # to be the _last_ one
      sources.reverse_each.map { |source| LazySpecification.new(name, version, source) }
    end
  end
end