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Declare that a gem of name name
with reqs
requirements is needed.
# File rubygems/request_set.rb, line 24 def gem(name, *reqs) @dependencies << Gem::Dependency.new(name, reqs) end
Add deps
Gem::Depedency objects to the set.
# File rubygems/request_set.rb, line 30 def import(deps) @dependencies += deps end
# File rubygems/request_set.rb, line 119 def install(options, &b) if dir = options[:install_dir] return install_into(dir, false, &b) end cache_dir = options[:cache_dir] || Gem.dir specs = [] sorted_requests.each do |req| if req.installed? b.call req, nil if b next end path = req.download cache_dir inst = Gem::Installer.new path, options b.call req, inst if b specs << inst.install end specs end
# File rubygems/request_set.rb, line 91 def install_into(dir, force=true, &b) existing = force ? [] : specs_in(dir) dir = File.expand_path dir installed = [] sorted_requests.each do |req| if existing.find { |s| s.full_name == req.spec.full_name } b.call req, nil if b next end path = req.download(dir) inst = Gem::Installer.new path, :install_dir => dir, :only_install_dir => true b.call req, inst if b inst.install installed << req end installed end
Load a dependency management file.
# File rubygems/request_set.rb, line 52 def load_gemdeps(path) gf = GemDepedencyAPI.new(self, path) gf.load end
Resolve the requested dependencies and return an Array of Specification objects to be activated.
# File rubygems/request_set.rb, line 37 def resolve(set=nil) r = Gem::DependencyResolver.new(@dependencies, set) @requests = r.resolve end
Resolve the requested dependencies against the gems available via Gem.path and return an Array of Specification objects to be activated.
# File rubygems/request_set.rb, line 46 def resolve_current resolve DependencyResolver::CurrentSet.new end
# File rubygems/request_set.rb, line 81 def sorted_requests @sorted ||= strongly_connected_components.flatten end
# File rubygems/request_set.rb, line 57 def specs @specs ||= @requests.map { |r| r.full_spec } end
# File rubygems/request_set.rb, line 85 def specs_in(dir) Dir["#{dir}/specifications/*.gemspec"].map do |g| Gem::Specification.load g end end
# File rubygems/request_set.rb, line 65 def tsort_each_child(node) node.spec.dependencies.each do |dep| next if dep.type == :development match = @requests.find { |r| dep.match? r.spec.name, r.spec.version } if match begin yield match rescue TSort::Cyclic end else raise Gem::DependencyError, "Unresolved depedency found during sorting - #{dep}" end end end