base.rb in picky-1.5.3

- old
+ new

@@ -5,16 +5,16 @@
 # * Couch (CouchDB, key-value store)
 # * DB (Databases, foremost MySQL)
 # * Delicious (http://del.icio.us, online bookmarking service)
 # See also:
 # http://github.com/floere/picky/wiki/Sources-Configuration
-# 
+#
 # Don't worry if your source isn't here. Adding your own is easy:
 # http://github.com/floere/picky/wiki/Contributing-sources
 #
 module Sources
-  
+
   # Sources are where your data comes from.
   #
   # A source has 1 mandatory and 2 optional methods:
   # * connect_backend (_optional_): called once for each type/category pair.
   # * harvest: Used by the indexer to gather data. Yields an indexed_id (string or integer) and a string value.
@@ -22,26 +22,26 @@
   #
   # This base class "implements" all these methods, but they don't do anything.
   # Subclass this class <tt>class MySource < Base</tt> and override the methods in your source to do something.
   #
   class Base
-    
+
     attr_reader :key_format
-    
+
     # Connect to the backend.
     #
     # Called once per index/category combination before harvesting.
     #
     # Examples:
     # * The DB backend connects the DB adapter.
     # * We open a connection to a key value store.
     # * We open an file with data.
     #
     def connect_backend
-      
+
     end
-    
+
     # Called by the indexer when gathering data.
     #
     # Yields the data (id, text for id) for the given type and category.
     #
     # When implementing or overriding your own,
@@ -49,20 +49,20 @@
     # for the given type symbol and category symbol.
     #
     def harvest index, category # :yields: id, text_for_id
       # This concrete implementation yields "nothing", override in subclasses.
     end
-    
+
     # Used to take a snapshot of your data if it is fast changing.
     #
     # Called once for each type before harvesting.
     #
     # Example:
     # * In a DB source, a table based on the source's select statement is created.
     #
     def take_snapshot index
-      
+
     end
-    
+
   end
-  
+
 end
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