Merge remote-tracking branch 'ni/master'

1 files changed, 15 insertions, 0 deletions

diff --git a/tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs b/tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs
new file mode 100644
index 000000000..1029d60be
--- /dev/null
+++ b/tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs
@@ -0,0 +1,15 @@
+module Helpers.Path where
+
+import qualified Data.List
+import qualified System.Directory
+import qualified System.IO.Unsafe
+
+
+findExecutable :: String -> FilePath
+findExecutable =
+    System.IO.Unsafe.unsafePerformIO . find
+  where
+    find name =
+        maybe failure id <$> System.Directory.findExecutable name
+      where
+        failure = error (Data.List.intercalate " " [name, "not found"])