Updated mcollective.init according to OSCI-658

[packages/precise/mcollective.git] / lib / mcollective / vendor / i18n / lib / i18n / core_ext / hash.rb

diff --git a/lib/mcollective/vendor/i18n/lib/i18n/core_ext/hash.rb b/lib/mcollective/vendor/i18n/lib/i18n/core_ext/hash.rb
new file mode 100644 (file)
index 0000000..f2a2422
--- /dev/null
+++ b/lib/mcollective/vendor/i18n/lib/i18n/core_ext/hash.rb
@@ -0,0 +1,29 @@
+class Hash
+  def slice(*keep_keys)
+    h = {}
+    keep_keys.each { |key| h[key] = fetch(key) }
+    h
+  end unless Hash.method_defined?(:slice)
+
+  def except(*less_keys)
+    slice(*keys - less_keys)
+  end unless Hash.method_defined?(:except)
+
+  def deep_symbolize_keys
+    inject({}) { |result, (key, value)|
+      value = value.deep_symbolize_keys if value.is_a?(Hash)
+      result[(key.to_sym rescue key) || key] = value
+      result
+    }
+  end unless Hash.method_defined?(:deep_symbolize_keys)
+
+  # deep_merge_hash! by Stefan Rusterholz, see http://www.ruby-forum.com/topic/142809
+  MERGER = proc do |key, v1, v2|
+    Hash === v1 && Hash === v2 ? v1.merge(v2, &MERGER) : v2
+  end
+  
+  def deep_merge!(data)
+    merge!(data, &MERGER)
+  end unless Hash.method_defined?(:deep_merge!)
+end
+