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authormakefu <github@syntax-fehler.de>2018-12-05 16:41:38 +0100
committermakefu <github@syntax-fehler.de>2018-12-05 16:41:38 +0100
commita4556a17f6639efe13e709bf53af15bb2a70c82d (patch)
treec81f829077d32fce39baaf7bfa526d8cac071879 /tv/5pkgs/haskell/xmonad-tv/src/Helpers/Path.hs
parent1859d6653a12e1bfda9465780610f63da8f5ce69 (diff)
parente4750d38e76db94a0b255fa143408b8cbe38b61b (diff)
Merge remote-tracking branch 'lass/master' into HEAD
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 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"])