Lua date useful library

plugs/core/Library/Std/Date.md

@@ -0,0 +1,33 @@
+#meta
+
+Date and time APIs
+
+```space-lua
+-- priority: 10
+
+local DAY_SECONDS = 60 * 60 * 24
+
+date = {
+  date_format = "%Y-%m-%d",
+  time_format = "%H:%M:%S",
+}
+
+function date.today()
+  return os.date(date.date_format)
+end
+
+function date.tomorrow()
+  return os.date(date.date_format, os.time() + DAY_SECONDS)
+end
+
+function date.yesterday()
+  return os.date(date.date_format, os.time() - DAY_SECONDS)
+end
+
+function date.time()
+  return os.date(date.time_format)
+end
+```
+
+# Examples
+Today: ${date.today()} and ${date.time()}