From a9bc46efe3624344573f96fafa8af194016183a2 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 22 Nov 2015 20:36:59 +0100
Subject: Exit failure when there are parsing errors

---
 src/Exit.hs        | 23 +++++++++++++++++++++++
 src/Main.hs        |  6 +++---
 src/RenderError.hs | 34 ----------------------------------
 3 files changed, 26 insertions(+), 37 deletions(-)
 create mode 100644 src/Exit.hs
 delete mode 100644 src/RenderError.hs

diff --git a/src/Exit.hs b/src/Exit.hs
new file mode 100644
index 0000000..1a08931
--- /dev/null
+++ b/src/Exit.hs
@@ -0,0 +1,23 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Exit
+  ( exitWithParsingError
+  ) where
+
+import System.IO (stderr)
+import System.Exit (exitFailure)
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import qualified Data.Text.IO as T
+
+exitWithParsingError :: FilePath -> Text -> IO ()
+exitWithParsingError path err = do
+  T.hPutStr stderr $
+    T.concat
+      [ "Error while parsing file "
+      , T.pack path
+      , ":\n"
+      , err
+      ]
+  exitFailure
diff --git a/src/Main.hs b/src/Main.hs
index a9d5731..3a34269 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -6,7 +6,7 @@ module Main
 
 import qualified Data.Text.IO as T
 
-import qualified RenderError
+import Exit (exitWithParsingError)
 import Notification (notifyTodayAndNextWeek)
 
 import Model.Config
@@ -18,6 +18,6 @@ main = do
   eitherBirthdates <- parseBirthdates <$> T.readFile Path.birthdate
   eitherConfig <- getConfig Path.config
   case (eitherBirthdates, eitherConfig) of
-    (Left err, _) -> RenderError.birthdate err
-    (_, Left err) -> RenderError.config err
+    (Left err, _) -> exitWithParsingError Path.birthdate err
+    (_, Left err) -> exitWithParsingError Path.config err
     (Right birthdates, Right config) -> notifyTodayAndNextWeek birthdates config
diff --git a/src/RenderError.hs b/src/RenderError.hs
deleted file mode 100644
index 9b9732f..0000000
--- a/src/RenderError.hs
+++ /dev/null
@@ -1,34 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-
-module RenderError
-  ( birthdate
-  , config
-  ) where
-
-import System.IO (stderr)
-
-import Data.Text (Text)
-import qualified Data.Text as T
-import qualified Data.Text.IO as T
-
-import qualified Model.Path as Path
-
-birthdate :: Text -> IO ()
-birthdate err =
-  T.hPutStr stderr $
-    T.concat
-      [ "Error while parsing file "
-      , T.pack Path.birthdate
-      , ":\n"
-      , err
-      ]
-
-config :: Text -> IO ()
-config err =
-  T.hPutStr stderr $
-    T.concat
-      [ "Error while parsing config file "
-      , T.pack Path.config
-      , ":\n"
-      , err
-      ]
-- 
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