Allow multiple ":at" times, separated by commas

Signed-off-by: Javan Makhmali <javan@javan.us>

lib/job_list.rb

@@ -94,12 +94,13 @@ module Whenever
       output = []
       @jobs.each do |time, jobs|
         jobs.each do |job|
-          cron = Whenever::Output::Cron.output(time, job)
+          Whenever::Output::Cron.output(time, job) do |cron|
             cron << " >> #{job.cron_log} 2>&1" if job.cron_log 
             cron << "\n\n"
             output << cron
           end
         end
+      end
       
       output.join
     end

lib/outputs/cron.rb

@@ -12,8 +12,16 @@ module Whenever
       end
 
       def self.output(time, job)
-        out = new(time, job.output, job.at)
-        "#{out.time_in_cron_syntax} #{out.task}"
+        if job.at and job.at.is_a?(String) and !job.at.empty?
+          ats = job.at.split(',')
+        else
+          ats = [job.at]
+        end
+
+        ats.each do |at|
+          out = new(time, job.output, at)
+          yield "#{out.time_in_cron_syntax} #{out.task}"
+        end
       end
 
       def time_in_cron_syntax

test/output_at_test.rb

@@ -0,0 +1,36 @@
+require File.expand_path(File.dirname(__FILE__) + "/test_helper")
+
+class OutputAtTest < Test::Unit::TestCase
+  
+  context "weekday at a (single) given time" do
+    setup do
+      @output = Whenever.cron \
+      <<-file
+        every "weekday", :at=>'5:02am' do
+          command "blahblah"
+        end
+      file
+    end
+    
+    should "output the runner using that path" do
+      assert_match '2 5 * * mon-fri blahblah', @output
+    end
+  end
+  
+  context "weekday at a multiple diverse times" do
+    setup do
+      @output = Whenever.cron \
+      <<-file
+        every "weekday", :at=>'5:02am, 3:52pm' do
+          command "blahblah"
+        end
+      file
+    end
+    
+    should "output the runner using that path" do
+      assert_match '2 5 * * mon-fri blahblah', @output
+      assert_match '52 15 * * mon-fri blahblah', @output
+    end
+  end
+  
+end