added a resume command to resume the most recently active timer.

.gitignore

@@ -3,3 +3,5 @@ pkg
 tags
 doc
 .yardoc
+.rvmrc
+.rvmrc.*

lib/hcl/app.rb

@@ -5,6 +5,7 @@
 require 'net/https'
 
 ## gem dependencies
+require 'rubygems'
 require 'chronic'
 require 'trollop'
 require 'highline/import'
@@ -99,6 +100,7 @@ def process_args *args
     hcl unset <key>
     hcl start <task> [msg]
     hcl stop [msg]
+    hcl resume
     hcl note <msg>
 
 Examples:

lib/hcl/commands.rb

@@ -87,6 +87,16 @@ def show *args
       puts "\t#{as_hours total_hours}\ttotal (as of #{current_time})"
     end
 
+    def resume
+      entry = DayEntry.last
+      if entry
+        puts "Resumed #{entry} (at #{current_time})"
+        entry.toggle
+      else
+        puts "No timers found"
+      end
+    end
+
   private
     def current_time
       Time.now.strftime('%I:%M %p').downcase

lib/hcl/day_entry.rb

@@ -42,6 +42,10 @@ def append_note new_notes
     def self.with_timer
       all.detect {|t| t.running? }
     end
+
+    def self.last
+      all.sort {|a,b| a.updated_at<=>b.updated_at}[-1]
+    end
 
     def running?
       !@data[:timer_started_at].nil? && !@data[:timer_started_at].empty?