modify spec searching to not fail hard and to work across multiple ru…

…bygems versions
cldwalker · Aug 15, 2011 · 899f56d · 899f56d
1 parent 4b27b40
commit 899f56d
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/boson/libraries/gem_library.rb b/lib/boson/libraries/gem_library.rb
@@ -10,7 +10,10 @@ module Boson
   class GemLibrary < Library
     #:stopdoc:
     def self.is_a_gem?(name)
-      Object.const_defined?(:Gem) && Gem::Specification.find_by_name(name).is_a?(Gem::Specification)
+      return false unless defined? Gem
+      Gem::VERSION >= '1.8.0' ?
+        Gem::Specification.find_all_by_name(name)[0].is_a?(Gem::Specification) :
+        Gem.searcher.find(name).is_a?(Gem::Specification)
     end
 
     handles {|source| is_a_gem?(source.to_s) }
@@ -24,4 +27,4 @@ def load_source_and_set_module
     end
     #:startdoc:
   end
-end
+end