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-rw-r--r--lib/chef/mixin/checksum.rb32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/chef/mixin/checksum.rb b/lib/chef/mixin/checksum.rb
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+++ b/lib/chef/mixin/checksum.rb
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+#
+# 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.
+#
+
+require 'digest/sha2'
+require 'chef/checksum_cache'
+
+class Chef
+ module Mixin
+ module Checksum
+
+ def checksum(file)
+ Chef::ChecksumCache.checksum_for_file(file)
+ end
+
+ end
+ end
+end