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Direktori : /opt/alt/ruby20/lib64/ruby/2.0.0/rubygems/ |
Current File : //opt/alt/ruby20/lib64/ruby/2.0.0/rubygems/source_local.rb |
require 'rubygems/source' class Gem::Source::Local < Gem::Source def initialize @uri = nil end def load_specs(type) names = [] @specs = {} Dir["*.gem"].each do |file| begin pkg = Gem::Package.new(file) rescue SystemCallError, Gem::Package::FormatError # ignore else tup = pkg.spec.name_tuple @specs[tup] = [File.expand_path(file), pkg] case type when :released unless pkg.spec.version.prerelease? names << pkg.spec.name_tuple end when :prerelease if pkg.spec.version.prerelease? names << pkg.spec.name_tuple end when :latest tup = pkg.spec.name_tuple cur = names.find { |x| x.name == tup.name } if !cur names << tup elsif cur.version < tup.version names.delete cur names << tup end else names << pkg.spec.name_tuple end end end names end def find_gem(gem_name, version=Gem::Requirement.default, prerelease=false) load_specs :complete found = [] @specs.each do |n, data| if n.name == gem_name s = data[1].spec if version.satisfied_by?(s.version) if prerelease found << s elsif !s.version.prerelease? found << s end end end end found.sort_by { |s| s.version }.last end def fetch_spec(name) load_specs :complete if data = @specs[name] data.last.spec else raise Gem::Exception, "Unable to find spec for '#{name}'" end end def download(spec, cache_dir=nil) load_specs :complete @specs.each do |name, data| return data[0] if data[1].spec == spec end raise Gem::Exception, "Unable to find file for '#{spec.full_name}'" end end