[COOK-612] useful windows primitives

1 files changed, 45 insertions, 0 deletions

diff --git a/libraries/helper.rb b/libraries/helper.rb
new file mode 100644
index 0000000..953213c
--- /dev/null
+++ b/libraries/helper.rb
@@ -0,0 +1,45 @@
+#
+# Author:: Seth Chisamore (<schisamo@opscode.com>)
+# Cookbook Name:: windows
+# Library:: helper
+#
+# Copyright:: 2011, Opscode, Inc.
+#
+# 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.
+#
+
+module Windows
+  module Helpers
+
+    def cached_file(source, windows_path=true)
+      @installer_file_path ||= begin
+
+        if(source =~ /^(https?:\/\/)(.*\/)(.*)$/)
+          cache_file_path = "#{Chef::Config[:file_cache_path]}/#{::File.basename(source)}"
+          Chef::Log.debug("Caching a copy of file #{source} at #{cache_file_path}")
+          r = Chef::Resource::RemoteFile.new(cache_file_path, run_context)
+          r.source(source)
+          r.backup(false)
+          r.mode("0755")
+          r.run_action(:create)
+        else
+          cache_file_path = source
+        end
+
+        cache_file_path.gsub!(::File::SEPARATOR, ::File::ALT_SEPARATOR) if windows_path
+        cache_file_path
+      end
+    end
+
+  end
+end
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