task.rb in taskwarrior-web-1.1.5

- old
+ new

@@ -50,13 +50,33 @@
     end
 
     def to_hash
       Hash[instance_variables.select { |var| !var.to_s.start_with?('@_') }.map { |var| [var[1..-1].to_sym, instance_variable_get(var)] }]
     end
+
+    def to_s
+      description.truncate(20)
+    end
     
     ##################################
     # CLASS METHODS FOR QUERYING TASKS
     ##################################
+
+    ##
+    # Get a single task by UUID or ID. Returns nil if no such task was found.
+
+    def self.find(uuid)
+      tasks = Parser.parse(Command.new(:query, nil, :uuid => uuid).run)
+      tasks.empty? ? nil : Task.new(tasks.first)
+    end
+
+    ##
+    # Whether or not a given task exists. Basically sugar for Task.find, but
+    # returns a boolean instead of the actual task.
+
+    def self.exists?(uuid)
+      !!self.find(uuid)
+    end
 
     ##
     # Run queries, returns an array of tasks that meet the criteria.
     #
     # Filters can either be a hash of conditions, or an already-constructed