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  • rubygems/resolver/api_set.rb
  • rubygems/resolver/api_set/gem_parser.rb

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Gem::Resolver::APISet

The global rubygems pool, available via the rubygems.org API. Returns instances of APISpecification.

Attributes

source[R]

The Gem::Source that gems are fetched from

uri[R]

The corresponding place to fetch gems.

Public Class Methods

new(dep_uri = 'https://index.rubygems.org/info/') click to toggle source

Creates a new APISet that will retrieve gems from uri using the RubyGems API URL dep_uri which is described at guides.rubygems.org/rubygems-org-api

 
               # File rubygems/resolver/api_set.rb, line 28
def initialize(dep_uri = 'https://index.rubygems.org/info/')
  super()

  dep_uri = URI dep_uri unless URI === dep_uri

  @dep_uri = dep_uri
  @uri     = dep_uri + '..'

  @data   = Hash.new {|h,k| h[k] = [] }
  @source = Gem::Source.new @uri

  @to_fetch = []
end
            

Public Instance Methods

find_all(req) click to toggle source

Return an array of APISpecification objects matching DependencyRequest req.

 
               # File rubygems/resolver/api_set.rb, line 46
def find_all(req)
  res = []

  return res unless @remote

  if @to_fetch.include?(req.name)
    prefetch_now
  end

  versions(req.name).each do |ver|
    if req.dependency.match? req.name, ver[:number], @prerelease
      res << Gem::Resolver::APISpecification.new(self, ver)
    end
  end

  res
end
            
prefetch(reqs) click to toggle source

A hint run by the resolver to allow the Set to fetch data for DependencyRequests reqs.

 
               # File rubygems/resolver/api_set.rb, line 68
def prefetch(reqs)
  return unless @remote
  names = reqs.map {|r| r.dependency.name }
  needed = names - @data.keys - @to_fetch

  @to_fetch += needed
end