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Diffstat (limited to 'lib/chef/mixin/check_helper.rb')
| -rw-r--r-- | lib/chef/mixin/check_helper.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/chef/mixin/check_helper.rb b/lib/chef/mixin/check_helper.rb new file mode 100644 index 0000000000..b3a7835e09 --- /dev/null +++ b/lib/chef/mixin/check_helper.rb @@ -0,0 +1,31 @@ +# +# Author:: Adam Jacob (<adam@opscode.com>) +# Copyright:: Copyright (c) 2008 Opscode, Inc. +# License:: Apache License, Version 2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +class Chef + module Mixin + module CheckHelper + def set_if_args(thing, arguments) + raise ArgumentError, "Must call set_if_args with a block!" unless Kernel.block_given? + if arguments != nil + yield(arguments) + else + thing + end + end + end + end +end |