Merge branch 'main' into resumable-intermediates

lib/timing.lua

@@ -0,0 +1,22 @@
+local timing = {}
+
+function timing.timer()
+  return setmetatable({
+    entries = {},
+  }, timing)
+end
+
+function timing:start()
+  -- if not self then self = {} end
+  self.entries[#self.entries + 1] = { start_time = os.time() }
+end
+
+function timing:stop()
+  local entry = self.entries[#self.entries]
+  entry.stop_time = os.time()
+
+  -- delta in minutes, floored to tenths
+  return math.floor( (entry.stop_time - entry.start_time) / 60 * 10 ) / 10
+end
+
+return timing