summaryrefslogtreecommitdiffstats
path: root/tv/5pkgs/haskell/xmonad-tv/src/Helpers
diff options
context:
space:
mode:
authorjeschli <jeschli@gmail.com>2018-12-04 19:27:27 +0100
committerjeschli <jeschli@gmail.com>2018-12-04 19:27:27 +0100
commit5030b74cc5c578bb82619a24592504a6008f1a10 (patch)
tree0551e3ddb94353b7438bec02174bf3379bc89b87 /tv/5pkgs/haskell/xmonad-tv/src/Helpers
parent78b289201987675844aa37abeb4279eb4051ebe0 (diff)
parent82988de84c177c247ebbe80940c4d50b9f073b4e (diff)
Merge branch 'master' of prism.r:stockholm
Diffstat (limited to 'tv/5pkgs/haskell/xmonad-tv/src/Helpers')
-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 00000000..1029d60b
--- /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"])