lib/binary_storage/blob.rb in dynamic_image-0.9.5 vs lib/binary_storage/blob.rb in dynamic_image-0.9.6

@@ -1,105 +1,105 @@
 module BinaryStorage
-	class Blob
-		
-		class << self
-			def find(hash_string)
-				blob = self.new(:hash_string => hash_string)
-				return nil unless blob.exists?
-				blob.load
-				blob
-			end
+  class Blob
+    
+    class << self
+      def find(hash_string)
+        blob = self.new(:hash_string => hash_string)
+        return nil unless blob.exists?
+        blob.load
+        blob
+      end
 
-			def exists?(hash_string)
-				self.new(:hash_string => hash_string).exists?
-			end
+      def exists?(hash_string)
+        self.new(:hash_string => hash_string).exists?
+      end
 
-			def create(data)
-				blob = self.new(data)
-				blob.save
-				blob
-			end
-			
-			def storage_dir(hash_string=nil)
-				root = BinaryStorage.storage_dir
-				(hash_string) ? File.join(root, hash_string.match(/^(..)/)[1]) : root
-			end
-			
-			def storage_path(hash_string)
-				File.join(storage_dir(hash_string), hash_string.gsub(/^(..)/, ''))
-			end
-		end
-		
-		def initialize(*args)
-			args = *args
-			options = {
-				:hash_string => nil,
-				:data        => nil
-			}
-			if args.kind_of?(Hash)
-				options.merge!(args)
-			else
-				options[:data] = args
-			end
-			@hash_string = options[:hash_string]
-			@data        = options[:data]
-		end
-		
-		def data
-			@data
-		end
-		
-		def data=(new_data)
-			@hash_string = nil
-			@data        = new_data
-		end
-		
-		def hash_string
-			unless @hash_string
-				if @data
-					@hash_string = BinaryStorage.hexdigest(data)
-				else
-					raise "Binary has no data!" 
-				end
-			end
-			@hash_string
-		end
-		
-		def storage_dir
-			BinaryStorage::Blob.storage_dir(hash_string)
-		end
+      def create(data)
+        blob = self.new(data)
+        blob.save
+        blob
+      end
+      
+      def storage_dir(hash_string=nil)
+        root = BinaryStorage.storage_dir
+        (hash_string) ? File.join(root, hash_string.match(/^(..)/)[1]) : root
+      end
+      
+      def storage_path(hash_string)
+        File.join(storage_dir(hash_string), hash_string.gsub(/^(..)/, ''))
+      end
+    end
+    
+    def initialize(*args)
+      args = *args
+      options = {
+        :hash_string => nil,
+        :data        => nil
+      }
+      if args.kind_of?(Hash)
+        options.merge!(args)
+      else
+        options[:data] = args
+      end
+      @hash_string = options[:hash_string]
+      @data        = options[:data]
+    end
+    
+    def data
+      @data
+    end
+    
+    def data=(new_data)
+      @hash_string = nil
+      @data        = new_data
+    end
+    
+    def hash_string
+      unless @hash_string
+        if @data
+          @hash_string = BinaryStorage.hexdigest(data)
+        else
+          raise "Binary has no data!" 
+        end
+      end
+      @hash_string
+    end
+    
+    def storage_dir
+      BinaryStorage::Blob.storage_dir(hash_string)
+    end
 
-		def storage_path
-			BinaryStorage::Blob.storage_path(hash_string)
-		end
-		
-		def exists?
-			File.exists?(storage_path)
-		end
-		
-		def empty?
-			(hash_string && !exists?) || !data || data.empty?
-		end
-		
-		def load
-			raise "File not found" unless exists?
-			@data = File.open(storage_path, "rb") {|io| io.read }
-		end
-		
-		def delete
-			if exists?
-				FileUtils.rm(storage_path)
-			end
-		end
+    def storage_path
+      BinaryStorage::Blob.storage_path(hash_string)
+    end
+    
+    def exists?
+      File.exists?(storage_path)
+    end
+    
+    def empty?
+      (hash_string && !exists?) || !data || data.empty?
+    end
+    
+    def load
+      raise "File not found" unless exists?
+      @data = File.open(storage_path, "rb") {|io| io.read }
+    end
+    
+    def delete
+      if exists?
+        FileUtils.rm(storage_path)
+      end
+    end
 
-		def save
-			unless exists?
-				FileUtils.mkdir_p(storage_dir)
-				file = File.new(storage_path, 'wb')
-				file.write(@data)
-				file.close
-			end
-			return true
-		end
-		
-	end
-end
\ No newline at end of file
+    def save
+      unless exists?
+        FileUtils.mkdir_p(storage_dir)
+        file = File.new(storage_path, 'wb')
+        file.write(@data)
+        file.close
+      end
+      return true
+    end
+    
+  end
+end