depend.rb in guard-depend-0.1.0

- old
+ new

@@ -1,21 +1,30 @@
 require 'guard'
 require 'guard/plugin'
 
 module Guard
   class Depend < Plugin
-    require 'guard/depend/options'
+    require 'guard/depend/detect'
     require 'guard/depend/runner'
 
+    DEFAULTS = {
+      run_on_start: false,
+      output_paths: [],
+      cmd: nil
+    }
+
+    attr_reader :options, :runner, :detect
+
     def initialize(options = {})
       super
-      @options = Options.with_defaults(options)
+      @options = DEFAULTS.merge(options)
       @runner = Runner.new
+      @detect = Detect.new(@options[:output_paths])
     end
 
     def start
-      UI.info 'Guard::Depend is running'
+      UI.info "#{self.class} is running"
       run_all if @options[:run_on_start]
     end
 
     def stop
     end
@@ -31,44 +40,9 @@
       run_if_outdated(paths)
     end
 
     private
     def run_if_outdated(paths = [])
-      return false if paths.empty?
-
-      outdated = out_of_date?(paths, @options[:output_paths])
-      unless outdated
-        UI.debug("Output is not outdated with regard to #{paths}")
-        return
-      end
-
-      @runner.run(@options[:cmd])
-    end
-
-    def out_of_date?(input, output)
-      output = output.call if output.respond_to?(:call)
-
-      return true if input.nil? || input.empty? || output.nil? || output.empty?
-
-      input = input.max_by {|f| input_mtime(f) }
-      output = output.min_by {|f| output_mtime(f) }
-
-      input_time = input_mtime(input)
-      output_time = output_mtime(output)
-
-      UI.debug("Newest input file:  #{input_time} #{input}")
-      UI.debug("Oldest output file: #{output_time} #{output}")
-
-      return input_time > output_time
-    end
-
-    def input_mtime(file)
-      return Time.new(9999, 12, 31) unless File.readable?(file)
-      File.mtime(file)
-    end
-
-    def output_mtime(file)
-      return Time.new(0, 1, 1) unless File.readable?(file)
-      File.mtime(file)
+      @runner.run(@options[:cmd]) if detect.out_of_date?(paths)
     end
   end
 end