diff options
Diffstat (limited to 'railties/lib/rails/vendor_gem_source_index.rb')
| -rw-r--r-- | railties/lib/rails/vendor_gem_source_index.rb | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/railties/lib/rails/vendor_gem_source_index.rb b/railties/lib/rails/vendor_gem_source_index.rb deleted file mode 100644 index 5b7721f303..0000000000 --- a/railties/lib/rails/vendor_gem_source_index.rb +++ /dev/null @@ -1,140 +0,0 @@ -require 'rubygems' -require 'yaml' - -module Rails - - class VendorGemSourceIndex - # VendorGemSourceIndex acts as a proxy for the Gem source index, allowing - # gems to be loaded from vendor/gems. Rather than the standard gem repository format, - # vendor/gems contains unpacked gems, with YAML specifications in .specification in - # each gem directory. - include Enumerable - - attr_reader :installed_source_index - attr_reader :vendor_source_index - - @@silence_spec_warnings = false - - def self.silence_spec_warnings - @@silence_spec_warnings - end - - def self.silence_spec_warnings=(v) - @@silence_spec_warnings = v - end - - def initialize(installed_index, vendor_dir=Rails::GemDependency.unpacked_path) - @installed_source_index = installed_index - @vendor_dir = vendor_dir - refresh! - end - - def refresh! - # reload the installed gems - @installed_source_index.refresh! - vendor_gems = {} - - # handle vendor Rails gems - they are identified by having loaded_from set to "" - # we add them manually to the list, so that other gems can find them via dependencies - Gem.loaded_specs.each do |n, s| - next unless s.loaded_from.empty? - vendor_gems[s.full_name] = s - end - - # load specifications from vendor/gems - Dir[File.join(Rails::GemDependency.unpacked_path, '*')].each do |d| - dir_name = File.basename(d) - dir_version = version_for_dir(dir_name) - spec = load_specification(d) - if spec - if spec.full_name != dir_name - # mismatched directory name and gem spec - produced by 2.1.0-era unpack code - if dir_version - # fix the spec version - this is not optimal (spec.files may be wrong) - # but it's better than breaking apps. Complain to remind users to get correct specs. - # use ActiveSupport::Deprecation.warn, as the logger is not set yet - $stderr.puts("config.gem: Unpacked gem #{dir_name} in vendor/gems has a mismatched specification file."+ - " Run 'rake gems:refresh_specs' to fix this.") unless @@silence_spec_warnings - spec.version = dir_version - else - $stderr.puts("config.gem: Unpacked gem #{dir_name} in vendor/gems is not in a versioned directory"+ - "(should be #{spec.full_name}).") unless @@silence_spec_warnings - # continue, assume everything is OK - end - end - else - # no spec - produced by early-2008 unpack code - # emulate old behavior, and complain. - $stderr.puts("config.gem: Unpacked gem #{dir_name} in vendor/gems has no specification file."+ - " Run 'rake gems:refresh_specs' to fix this.") unless @@silence_spec_warnings - if dir_version - spec = Gem::Specification.new - spec.version = dir_version - spec.require_paths = ['lib'] - ext_path = File.join(d, 'ext') - spec.require_paths << 'ext' if File.exist?(ext_path) - spec.name = /^(.*)-[^-]+$/.match(dir_name)[1] - files = ['lib'] - # set files to everything in lib/ - files += Dir[File.join(d, 'lib', '*')].map { |v| v.gsub(/^#{d}\//, '') } - files += Dir[File.join(d, 'ext', '*')].map { |v| v.gsub(/^#{d}\//, '') } if ext_path - spec.files = files - else - $stderr.puts("config.gem: Unpacked gem #{dir_name} in vendor/gems not in a versioned directory."+ - " Giving up.") unless @@silence_spec_warnings - next - end - end - spec.loaded_from = File.join(d, '.specification') - # finally, swap out full_gem_path - # it would be better to use a Gem::Specification subclass, but the YAML loads an explicit class - class << spec - def full_gem_path - path = File.join installation_path, full_name - return path if File.directory? path - File.join installation_path, original_name - end - end - vendor_gems[File.basename(d)] = spec - end - @vendor_source_index = Gem::SourceIndex.new(vendor_gems) - end - - def version_for_dir(d) - matches = /-([^-]+)$/.match(d) - Gem::Version.new(matches[1]) if matches - end - - def load_specification(gem_dir) - spec_file = File.join(gem_dir, '.specification') - YAML.load_file(spec_file) if File.exist?(spec_file) - end - - def find_name(*args) - @installed_source_index.find_name(*args) + @vendor_source_index.find_name(*args) - end - - def search(*args) - # look for vendor gems, and then installed gems - later elements take priority - @installed_source_index.search(*args) + @vendor_source_index.search(*args) - end - - def each(&block) - @vendor_source_index.each(&block) - @installed_source_index.each(&block) - end - - def add_spec(spec) - @vendor_source_index.add_spec spec - end - - def remove_spec(spec) - @vendor_source_index.remove_spec spec - end - - def size - @vendor_source_index.size + @installed_source_index.size - end - - end -end |