break apart the code, timestamp read imp.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/F2Md/Utils.hs b/src/F2Md/Utils.hs
new file mode 100644
index 0000000..149730e
--- /dev/null
+++ b/src/F2Md/Utils.hs
@@ -0,0 +1,12 @@
+module F2Md.Utils (expandPath) where
+
+import System.Directory
+import System.Posix.User
+
+expandPath :: FilePath -> IO FilePath
+expandPath path =
+  let (pre, post) = break (=='/') path in
+    case pre of
+      "~" -> (++ post) <$> getHomeDirectory
+      '~' : user -> (++ post) <$> homeDirectory <$> getUserEntryForName user
+      _ -> return path