adds initializers

lib/AppSpine.coffee

@@ -1,14 +1,9 @@
-colors = require('colors')
 EventEmitter2 = require('eventemitter2').EventEmitter2
-tracer = require('tracer')
+tracer = require 'tracer'
+typeOf = require 'typeof'
+async = require 'async'
 
-loggerColorFilters =
-  # log : colors.black,
-  trace : colors.magenta,
-  debug : colors.blue,
-  info : colors.green,
-  warn : colors.yellow,
-  error : [ colors.red, colors.bold ]
+loggerColorFilters = require './loggerColorFilters'
 
 module.exports = class AppSpine extends EventEmitter2
   logger: null
@@ -17,6 +12,7 @@ module.exports = class AppSpine extends EventEmitter2
     @config.emitter ?= {}
     super @config.emitter
     @setupLogger()
+    @init() if @config.initializers?
 
   getEnvironment: ->
     @config.env or process.env.NODE_ENV or 'development'
@@ -42,17 +38,81 @@ module.exports = class AppSpine extends EventEmitter2
   isProd: ->
     @isProduction()
 
-  configure: (env, fn) ->
-    fn() if @getEnvironment() is env
+  configure: (env..., fn) ->
+    fn() if @getEnvironment() in env
 
   require: (path) ->
     require(path)(@)
 
   setupLogger: ->
     @config.logger ?= {}
-    @config.logger.format ?= "[{{title}}] {{timestamp}} ({{file}}:{{line}}): {{message}}"
-    @config.logger.filters ?= loggerColorFilters
+    @config.logger.format ?= require './loggerFormat'
+    @config.logger.filters ?= require './loggerColorFilters'
     @config.logger.dateformat ?= "HH:MM:ss"
     @config.logger.level ?= if @isDev() then 'log' else 'warn'
 
-    @logger = tracer.colorConsole @config.logger
+    @logger = tracer.colorConsole @config.logger
+
+  init: (initializers, cb) ->
+    start = Date.now()
+
+    switch arguments.length
+      when 0
+        initializers = @config.initializers
+        cb = ->
+      when 1
+        if typeOf(arguments[0]) is 'function' and @config.initializers?
+          initializers = @config.initializers
+          cb = arguments[0]
+        else if typeOf(arguments[0]) is 'object'
+          initializers = arguments[0]
+          cb = ->
+
+    @_initializers = initializers
+
+    wrap = (name, fn) =>
+      (done) =>
+        initStart = Date.now()
+        fn (err) =>
+          return done(err) if err?
+          @logger.info "#{name} is ready (#{Date.now() - initStart} ms)"
+          done()
+
+    tasks = {}
+
+    for name, initializer of initializers
+      tasks[name] = switch typeOf initializer
+        when 'function' then wrap name, initializer
+        when 'object'
+          fn = wrap name, initializer.init
+
+          if initializer.depend?
+            initializer.depend.concat [fn]
+          else
+            fn
+
+
+    async.auto tasks, (err) =>
+      return @logger.error err if err?
+      @logger.info "Application is ready (#{Date.now() - start} ms)"
+      @emit 'ready'
+      cb()
+
+  close: (cb = ->) ->
+    return unless @_initializers?
+    tasks = []
+
+    addTask = (name, initializer) =>
+      tasks.push (done) =>
+        start = Date.now()
+        initializer.close (err) =>
+          @logger.trace "#{name} has been closed (#{Date.now() - start} ms)"
+          done err
+
+    for name, initializer of @_initializers when initializer.close?
+      addTask name, initializer
+
+    async.parallel tasks, (err) =>
+      cb(err)
+      @logger.error err if err?
+

lib/loggerColorFilters.coffee

@@ -0,0 +1,9 @@
+colors = require 'colors'
+
+module.exports =
+  # log : colors.black,
+  trace : colors.magenta,
+  debug : colors.blue,
+  info : colors.green,
+  warn : colors.yellow,
+  error : [ colors.red, colors.bold ]

lib/loggerFormat.coffee

@@ -0,0 +1,7 @@
+full = "[{{title}}] {{timestamp}} ({{file}}:{{line}}) {{message}}"
+short = "[{{title}}] {{timestamp}} {{message}}"
+
+module.exports = [
+  full,
+  info: short
+]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "appspine",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "node.js application namespace base class",
   "keywords": [
     "application",
@@ -28,6 +28,8 @@
     "coffee-script": "~1.7.1",
     "eventemitter2": "~0.4.13",
     "tracer": "~0.6.2",
-    "colors": "~0.6.2"
+    "colors": "~0.6.2",
+    "async": "~0.2.10",
+    "typeof": "~1.0.0"
   }
 }