1 files changed, 31 insertions, 0 deletions
diff --git a/Data/ConfigManager.hs b/Data/ConfigManager.hs
index aa92554..37da8b6 100644
--- a/Data/ConfigManager.hs
+++ b/Data/ConfigManager.hs
@@ -22,6 +22,9 @@ module Data.ConfigManager
   -- ** Comments
   -- $comments
 
+  -- ** Example
+  -- $example
+
   -- * Configuration loading
   readConfig
 
@@ -96,3 +99,31 @@ lookupDefault defaultValue name config = foldl (flip const) defaultValue $ looku
 --
 -- > # Comment
 -- > x = 8 # Another comment
+
+-- $example
+--
+-- From application.conf:
+--
+-- > port = 3000
+-- > mailFrom = "no-reply@mail.com"
+-- > currency = "$"
+--
+-- Read the configuration:
+--
+-- > import qualified Data.ConfigManager as Conf
+-- >
+-- > data Conf = Conf
+-- >   { port :: Int
+-- >   , mailFrom :: String
+-- >   , currency :: String
+-- >   } deriving (Read, Eq, Show)
+-- >
+-- > getConfig :: IO (Either Text Conf)
+-- > getConfig =
+-- >   (flip fmap) (Conf.readConfig "application.conf") (\configOrError -> do
+-- >     conf <- configOrError
+-- >     Conf <$>
+-- >       Conf.lookup "port" conf <*>
+-- >       Conf.lookup "mailFrom" conf <*>
+-- >       Conf.lookup "currency" conf
+-- >   )