Moderizing dev environment.

- Use rake-deveiate.
 - Fixes for README
 - Add History, break out Manifest
 - Remove keyword expansion constant REVISION
 - Use current Configurability APIs instead of the (now ancient) methods
 - Whitespace changes

FossilOrigin-Name: a778fb275af99a238d9d2311cc601c58adf80e28bd68a37e06acdfb6efeb018d

lib/symphony/metronome/intervalexpression.rl

@@ -239,7 +239,7 @@ class Symphony::Metronome::IntervalExpression
 	### an expression was generated, you can 'reconstitute' an interval
 	### object this way.
 	###
-	def self::parse( exp, time=nil )
+	def self::parse( exp, time=Time.now )
 
 		# Normalize the expression before parsing
 		#
@@ -250,7 +250,7 @@ class Symphony::Metronome::IntervalExpression
 			gsub( /([:\-])+/, '\1' ).                    # collapse multiple - or : chars
 			gsub( /\.+$/, '' )                           # trailing periods
 
-		event = new( exp, time || Time.now )
+		event = new( exp, time )
 		data  = event.instance_variable_get( :@data )
 
 		# Ragel interface variables

lib/symphony/metronome/scheduledevent.rb

@@ -21,19 +21,17 @@ class Symphony::Metronome::ScheduledEvent
 	config_key :metronome
 
 
-	# Configure defaults.
-	#
-	CONFIG_DEFAULTS = {
-		:db    => 'sqlite:///tmp/metronome.db',
-		:splay => 0
-	}
+	### Configurability API.
+	###
+	configurability do
 
-	class << self
+		##
 		# A Sequel-style DB connection URI.
-		attr_reader :db
+		setting :db, default: 'sqlite:///tmp/metronome.db'
 
+		##
 		# Adjust recurring intervals by a random window.
-		attr_reader :splay
+		setting :splay, default: 0
 	end
 
 
@@ -62,7 +60,6 @@ class Symphony::Metronome::ScheduledEvent
 	### Delete any rows that are invalid expressions.
 	###
 	def self::load
-		now    = Time.now
 		events = SortedSet.new
 
 		# Force reset the DB handle.

lib/symphony/metronome/scheduler.rb

@@ -17,22 +17,15 @@ class Symphony::Metronome::Scheduler
 	# Signals the daemon responds to.
 	SIGNALS = [ :HUP, :INT, :TERM ]
 
-	CONFIG_DEFAULTS = {
-		:listen => false
-	}
 
-	class << self
+	### Configurability API.
+	###
+	configurability do
+
 		# Should Metronome register and schedule events via AMQP?
 		# If +false+, you'll need a separate way to add event actions
 		# to the database, and manually HUP the daemon.
-		attr_reader :listen
-	end
-
-	### Configurability API
-	###
-	def self::configure( config=nil )
-		config = self.defaults.merge( config || {} )
-		@listen = config.delete( :listen )
+		setting :listen, default: false
 	end