2 files changed, 112 insertions, 0 deletions
diff --git a/lib/blink/message.rb b/lib/blink/message.rb
new file mode 100644
index 000000000..31d5fa503
--- /dev/null
+++ b/lib/blink/message.rb
@@ -0,0 +1,64 @@
+# $Id$
+
+module Blink
+    #------------------------------------------------------------
+    # provide feedback of various types to the user
+    # modeled after syslog messages
+    # each level of message prints in a different color
+	class Message
+		@@messages = Array.new
+		@@levels = [ :debug, :verbose, :notice, :warning, :error ]
+		@@colors = {
+			:debug => SLATE,
+			:verbose => ORANGE,
+			:notice => PINK,
+			:warning => GREEN,
+			:error => YELLOW
+		}
+
+		attr_accessor :level, :message, :source
+
+        def Message.loglevels
+            return @@levels
+        end
+
+		def initialize(args)
+			unless args.include?(:level) && args.include?(:message) &&
+						args.include?(:source) 
+				raise "Blink::Message called incorrectly"
+			end
+
+			if args[:level].class == String
+				@level = args[:level].intern
+			elsif args[:level].class == Symbol
+				@level = args[:level]
+			else
+				raise "Level is not a string or symbol: #{args[:level].class}"
+			end
+			@message = args[:message]
+			@source = args[:source]
+			@time = Time.now
+			# this should include the host name, and probly lots of other
+			# stuff, at some point
+			unless @@levels.include?(level)
+				raise "Invalid message level #{level}"
+			end
+
+			@@messages.push(self)
+			Blink.newmessage(self)
+		end
+
+		def to_s
+			# this probably won't stay, but until this leaves the console,
+			# i'm going to use coloring...
+			#return "#{@time} #{@source} (#{@level}): #{@message}"
+			#return @@colors[@level] + "%s %s (%s): %s" % [
+			#	@time, @source, @level, @message
+			#] + RESET
+			return @@colors[@level] + "%s (%s): %s" % [
+				@source, @level, @message
+			] + RESET
+		end
+	end
+    #------------------------------------------------------------
+end
diff --git a/lib/blink/storage.rb b/lib/blink/storage.rb
new file mode 100644
index 000000000..9fc21d38b
--- /dev/null
+++ b/lib/blink/storage.rb
@@ -0,0 +1,48 @@
+# $Id$
+
+module Blink
+    # a class for storing state
+	class Storage
+		include Singleton
+		@@state = Hash.new { |hash,key|
+            hash[key] = Hash.new(nil)
+        }
+		@@splitchar = "\t"
+		
+		def initialize
+			self.class.load
+		end
+
+		def Storage.load
+            # XXX I should probably use a better default state dir
+            Blink[:statefile] ||= "/var/tmp/blinkstate"
+			return unless File.exists?(Blink[:statefile])
+			File.open(Blink[:statefile]) { |file|
+				file.gets { |line|
+					myclass, key, value = line.split(@@splitchar)
+
+					@@state[myclass][key] = Marshal::load(value)
+				}
+			}
+		end
+
+		def Storage.state(myclass)
+            unless myclass.is_a? Class
+                myclass = myclass.class
+            end
+            result = @@state[myclass]
+            return result
+		end
+
+		def Storage.store
+			File.open(Blink[:statefile], File::CREAT|File::WRONLY, 0600) { |file|
+				@@state.each { |klass, thash|
+                    thash.each { |key,value|
+                        mvalue = Marshal::dump(value)
+                        file.puts([klass,key,mvalue].join(@@splitchar))
+                    }
+				}
+			}
+		end
+	end
+end