summaryrefslogtreecommitdiffstats
path: root/tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs
diff options
context:
space:
mode:
authortv <tv@krebsco.de>2018-11-30 09:03:52 +0100
committertv <tv@krebsco.de>2018-11-30 09:48:36 +0100
commitd1ecceb0b985f02d28b86dc7be8a473a45c7ca4a (patch)
tree15299eeceb0297715e50800788bf6548262122b0 /tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs
parent26f6e0ffdb75300858764517d1c82819ee485a5e (diff)
tv xmonad: move to haskell packages
Diffstat (limited to 'tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs')
-rw-r--r--tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs15
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 0000000..1029d60
--- /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"])