Allow multiple times, arrays, and combine results whenever possible

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

lib/job_list.rb

@@ -88,6 +88,26 @@ module Whenever
       output.join
     end
     
+    def combine entries
+      entries.map! {|entry| entry.split(/ +/,6)}
+      0.upto(5) do |f|
+        (entries.length-1).downto(1) do |i|
+          next if entries[i][f] == '*'
+          comparison = entries[i][0...f] + entries[i][f+1..-1]
+          (i-1).downto(0) do |j|
+            next if entries[j][f] == '*'
+            if comparison == entries[j][0...f] + entries[j][f+1..-1]
+              entries[j][f] += ',' + entries[i][f]
+              entries.delete_at(i)
+              break
+            end
+          end
+        end
+      end
+
+      entries.map {|entry| entry.join(' ')}
+    end
+
     def cron_jobs
       return if @jobs.empty?
       
@@ -102,7 +122,7 @@ module Whenever
         end
       end
       
-      output.join
+      combine(output).join
     end
     
   end

lib/outputs/cron.rb

@@ -11,16 +11,22 @@ module Whenever
         @at   = at.is_a?(String) ? (Chronic.parse(at) || 0) : (at || 0)
       end
 
-      def self.output(time, job)
-        if job.at and job.at.is_a?(String) and !job.at.empty?
-          ats = job.at.split(',')
+      def self.enumerate(item)
+        if item and item.is_a?(String)
+          items = item.split(',')
         else
-          ats = [job.at]
+          items = item
+          items = [items] unless items and items.respond_to?(:each)
         end
+        items
+      end
 
-        ats.each do |at|
-          out = new(time, job.output, at)
-          yield "#{out.time_in_cron_syntax} #{out.task}"
+      def self.output(times, job)
+        enumerate(times).each do |time|
+          enumerate(job.at).each do |at|
+            out = new(time, job.output, at)
+            yield "#{out.time_in_cron_syntax} #{out.task}"
+          end
         end
       end
 

test/output_at_test.rb

@@ -17,7 +17,23 @@ class OutputAtTest < Test::Unit::TestCase
     end
   end
   
-  context "weekday at a multiple diverse times" do
+  context "weekday at a multiple diverse times, via an array" do
+    setup do
+      @output = Whenever.cron \
+      <<-file
+        every "weekday", :at=>%w(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
+  
+  context "weekday at a multiple diverse times, comma separated" do
     setup do
       @output = Whenever.cron \
       <<-file
@@ -33,4 +49,34 @@ class OutputAtTest < Test::Unit::TestCase
     end
   end
   
+  context "weekday at a multiple aligned times" do
+    setup do
+      @output = Whenever.cron \
+      <<-file
+        every "weekday", :at=>'5:02am, 3:02pm' do
+          command "blahblah"
+        end
+      file
+    end
+    
+    should "output the runner using that path" do
+      assert_match '2 5,15 * * mon-fri blahblah', @output
+    end
+  end
+  
+  context "various days at a various aligned times" do
+    setup do
+      @output = Whenever.cron \
+      <<-file
+        every "mon,wed,fri", :at=>'5:02am, 3:02pm' do
+          command "blahblah"
+        end
+      file
+    end
+    
+    should "output the runner using that path" do
+      assert_match '2 5,15 * * mon,wed,fri blahblah', @output
+    end
+  end
+  
 end