lib/ur/metadata.rb in ur-0.1.0 vs lib/ur/metadata.rb in ur-0.1.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'ur' unless Object.const_defined?(:Ur)
 
 class Ur
   class Metadata
     include SubUr
@@ -11,13 +13,16 @@
       self.began_at_s = time ? time.utc.iso8601(6) : nil
     end
 
     attr_accessor :began_at_ns
 
+    # sets began_at from the current time
     def begin!
       self.began_at ||= Time.now
       self.began_at_ns ||= Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
     end
+
+    # sets the duration from the current time and began_at
     def finish!
       return if duration
       if began_at_ns
         now_ns = Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
         self.duration = (now_ns - began_at_ns) * 1e-9