diff options
Diffstat (limited to 'lib/puppet/interface')
-rw-r--r-- | lib/puppet/interface/face_collection.rb | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/lib/puppet/interface/face_collection.rb b/lib/puppet/interface/face_collection.rb index 868997b67..b1f6ba398 100644 --- a/lib/puppet/interface/face_collection.rb +++ b/lib/puppet/interface/face_collection.rb @@ -56,9 +56,7 @@ module Puppet::Interface::FaceCollection # # We use require to avoid executing the code multiple times, like any # other Ruby library that we might want to use. --daniel 2011-04-06 - begin - require "puppet/face/#{name}" - + if safely_require name then # If we wanted :current, we need to index to find that; direct version # requests just work™ as they go. --daniel 2011-04-06 if version == :current then @@ -90,18 +88,32 @@ module Puppet::Interface::FaceCollection latest_ver = @faces[name].keys.sort.last @faces[name][:current] = @faces[name][latest_ver] end - rescue LoadError => e - raise unless e.message =~ %r{-- puppet/face/#{name}$} - # ...guess we didn't find the file; return a much better problem. - rescue SyntaxError => e - raise unless e.message =~ %r{puppet/face/#{name}\.rb:\d+: } - Puppet.err "Failed to load face #{name}:\n#{e}" - # ...but we just carry on after complaining. + end + + unless version == :current or get_face(name, version) + # Try an obsolete version of the face, if needed, to see if that helps? + safely_require name, version end return get_face(name, version) end + def self.safely_require(name, version = nil) + path = File.join 'puppet' ,'face', version.to_s, name.to_s + require path + true + + rescue LoadError => e + raise unless e.message =~ %r{-- #{path}$} + # ...guess we didn't find the file; return a much better problem. + nil + rescue SyntaxError => e + raise unless e.message =~ %r{#{path}\.rb:\d+: } + Puppet.err "Failed to load face #{name}:\n#{e}" + # ...but we just carry on after complaining. + nil + end + def self.register(face) @faces[underscorize(face.name)][face.version] = face end |