From 5e9bed488149f36ed7c2a6a0e58cb0e5c90e1d37 Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Mon, 30 May 2022 17:39:15 +1000
Subject: adding error handling

- error with one feed does not crash the whole program
---
 src/Main.hs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Main.hs b/src/Main.hs
index ca71b29..e5b33d4 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -26,6 +26,7 @@ import Control.Monad.IO.Class
 import Control.Monad.Logger
 import System.Directory
 import Control.Monad.Extra
+import Control.Exception
 import F2Md.Types
 import F2Md.Import
 import F2Md.Export
@@ -41,7 +42,11 @@ main = do
   mapM_ (createDirectoryIfMissing True)
     [root </> "new", root </> "cur", root </> "tmp"]
   let dbPath = fromMaybe (oDbPath options) mbDbPath
-  mapM_ (runStdoutLoggingT . processFeed root dbPath) feeds
+  mapM_ (\feed ->
+    catch (runStdoutLoggingT $ processFeed root dbPath feed)
+    (\e -> runStderrLoggingT $ logErrorN $
+           (T.pack $ show (e :: SomeException)) <> "\n"))
+    feeds
   where opts = info (progParser <**> helper)
                (fullDesc <> progDesc "f2md feeds to maildir"
                  <> header "f2md - a utility to pull new items \
-- 
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