contextual.rb in ruote-0.9.19

- old
+ new

@@ -1,34 +1,34 @@
 #
 #--
 # Copyright (c) 2006-2008, John Mettraux, Nicolas Modrzyk OpenWFE.org
 # All rights reserved.
-# 
-# Redistribution and use in source and binary forms, with or without 
+#
+# Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
-# 
+#
 # . Redistributions of source code must retain the above copyright notice, this
-#   list of conditions and the following disclaimer.  
-# 
-# . Redistributions in binary form must reproduce the above copyright notice, 
-#   this list of conditions and the following disclaimer in the documentation 
+#   list of conditions and the following disclaimer.
+#
+# . Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
 #   and/or other materials provided with the distribution.
-# 
+#
 # . Neither the name of the "OpenWFE" nor the names of its contributors may be
 #   used to endorse or promote products derived from this software without
 #   specific prior written permission.
-# 
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 #++
 #
 
 #
@@ -38,74 +38,74 @@
 # Nicolas Modrzyk at openwfe.org
 #
 
 module OpenWFE
 
-    #
-    # This mixin helds an application_context field and provides a
-    # lookup method for digging into that context.
-    #
-    module Contextual
+  #
+  # This mixin helds an application_context field and provides a
+  # lookup method for digging into that context.
+  #
+  module Contextual
 
-        attr_accessor :application_context
+    attr_accessor :application_context
 
-        alias :ac :application_context
+    alias :ac :application_context
 
-        #
-        # Looks up something in the application context, if the given
-        # key is a class, then the first value in the context of that
-        # class is returned.
-        #
-        def lookup (key)
+    #
+    # Looks up something in the application context, if the given
+    # key is a class, then the first value in the context of that
+    # class is returned.
+    #
+    def lookup (key)
 
-            if key.kind_of? Class
-                @application_context.each do |k, value|
-                    return value if value.class == key
-                end
-                return nil
-            end
-
-            @application_context[key]
+      if key.kind_of? Class
+        @application_context.each do |k, value|
+          return value if value.class == key
         end
-        
-        #
-        # Use reflection to instantiate the new service,and 
-        # add it to the application context
-        # The service_name can be a String or a Symbol (which will be
-        # turned into a String).
-        #
-        def init_service (service_name, service_class)
+        return nil
+      end
 
-            s = service_class.new service_name, @application_context
+      @application_context[key]
+    end
 
-            unless service_name
-                s.service_name = "#{service_class.name}::#{s.object_id}"
-                @application_context[s.service_name.to_s] = s
-            end
+    #
+    # Use reflection to instantiate the new service,and
+    # add it to the application context
+    # The service_name can be a String or a Symbol (which will be
+    # turned into a String).
+    #
+    def init_service (service_name, service_class)
 
-            s
-        end
+      s = service_class.new service_name, @application_context
 
-        #
-        # Returns the work directory for the OpenWFE[ru] application context
-        # (if any).
-        #
-        def get_work_directory (context_or_dir=nil)
+      unless service_name
+        s.service_name = "#{service_class.name}::#{s.object_id}"
+        @application_context[s.service_name.to_s] = s
+      end
 
-            dir = if context_or_dir.is_a?(String)
-                context_or_dir
-            elsif context_or_dir.respond_to?(:[])
-                context_or_dir[:work_directory]
-            else
-                @application_context[:work_directory] if @application_context
-            end
+      s
+    end
 
-            dir = DEFAULT_WORK_DIRECTORY unless dir
+    #
+    # Returns the work directory for the OpenWFE[ru] application context
+    # (if any).
+    #
+    def get_work_directory (context_or_dir=nil)
 
-            FileUtils.makedirs(dir) unless File.exist?(dir)
+      dir = if context_or_dir.is_a?(String)
+        context_or_dir
+      elsif context_or_dir.respond_to?(:[])
+        context_or_dir[:work_directory]
+      else
+        @application_context[:work_directory] if @application_context
+      end
 
-            dir
-        end
+      dir = DEFAULT_WORK_DIRECTORY unless dir
 
+      FileUtils.makedirs(dir) unless File.exist?(dir)
+
+      dir
     end
+
+  end
 
 end