From 49639d9796c36b8601beff86c6aa1b1d232ac652 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 26 Mar 2016 20:46:18 +0100
Subject: Document durations

---
 Data/ConfigManager.hs | 9 ++++++++-
 README.md             | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Data/ConfigManager.hs b/Data/ConfigManager.hs
index a13457c..02c3469 100644
--- a/Data/ConfigManager.hs
+++ b/Data/ConfigManager.hs
@@ -83,8 +83,11 @@ lookupDefault defaultValue name config = foldl (flip const) defaultValue $ looku
 -- > a_double = 4.0
 -- > thatIsABoolean = True
 -- > a_double = 5.0
+-- > diffTime = 1 day
+-- > otherDiffTime = 3 hours
 --
 -- If two or more bindings have the same name, only the last one is kept.
+-- Accepted duration values are seconds, minutes, hours, days and weeks.
 
 -- $import
 --
@@ -107,15 +110,18 @@ lookupDefault defaultValue name config = foldl (flip const) defaultValue $ looku
 -- > port = 3000
 -- > mailFrom = "no-reply@mail.com"
 -- > currency = "$"
+-- > expiration = 30 minutes
 --
 -- Read the configuration:
 --
 -- > import qualified Data.ConfigManager as Conf
+-- > import Data.Time.Clock (DiffTime)
 -- >
 -- > data Conf = Conf
 -- >   { port :: Int
 -- >   , mailFrom :: String
 -- >   , currency :: String
+-- >   , expiration :: DiffTime
 -- >   } deriving (Read, Eq, Show)
 -- >
 -- > getConfig :: IO (Either Text Conf)
@@ -125,5 +131,6 @@ lookupDefault defaultValue name config = foldl (flip const) defaultValue $ looku
 -- >     Conf <$>
 -- >       Conf.lookup "port" conf <*>
 -- >       Conf.lookup "mailFrom" conf <*>
--- >       Conf.lookup "currency" conf
+-- >       Conf.lookup "currency" conf <*>
+-- >       Conf.lookup "expiration" conf
 -- >   )
diff --git a/README.md b/README.md
index 6212027..079c3a3 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@ Config Manager
 
 A configuration management library.
 
+[http://hackage.haskell.org/packages/archive/config-manager/latest/doc/html/Data-ConfigManager.html](http://hackage.haskell.org/packages/archive/config-manager/latest/doc/html/Data-ConfigManager.html)
+
 TODO
 ----
 
-- 
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