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-rw-r--r--lib/rubygems/source_specific_file.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/rubygems/source_specific_file.rb b/lib/rubygems/source_specific_file.rb
new file mode 100644
index 0000000000..d296e617cc
--- /dev/null
+++ b/lib/rubygems/source_specific_file.rb
@@ -0,0 +1,28 @@
+class Gem::Source::SpecificFile < Gem::Source
+ def initialize(file)
+ @uri = nil
+ @path = ::File.expand_path(file)
+
+ @package = Gem::Package.new @path
+ @spec = @package.spec
+ @name = @spec.name_tuple
+ end
+
+ attr_reader :spec
+
+ def load_specs(*a)
+ [@name]
+ end
+
+ def fetch_spec(name)
+ return @spec if name == @name
+ raise Gem::Exception, "Unable to find '#{name}'"
+ @spec
+ end
+
+ def download(spec, dir=nil)
+ return @path if spec == @spec
+ raise Gem::Exception, "Unable to download '#{spec.full_name}'"
+ end
+
+end