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authorJoey Hess2014-11-18 00:28:46 -0400
committerJoey Hess2014-11-18 00:28:46 -0400
commite6ff8bfc475de337831df1768c6b51eb5f2fb325 (patch)
tree9c8f93c3bb3f645616216818106074f3ff51ece3 /src/Propellor
parentd609e47fca121e127b32dcb24acc5a96ada2c06b (diff)
can't rely on TERM; use hIsTerminalDevice
This calls an ioctl, I don't think it's very expensive.
Diffstat (limited to 'src/Propellor')
-rw-r--r--src/Propellor/Message.hs3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/Propellor/Message.hs b/src/Propellor/Message.hs
index 99e9ba2c..23af5182 100644
--- a/src/Propellor/Message.hs
+++ b/src/Propellor/Message.hs
@@ -6,7 +6,6 @@ import System.Console.ANSI
import System.IO
import System.Log.Logger
import "mtl" Control.Monad.Reader
-import Data.Maybe
import Control.Applicative
import Propellor.Types
@@ -18,7 +17,7 @@ data MessageHandle
| TextMessageHandle
mkMessageHandle :: IO MessageHandle
-mkMessageHandle = ifM (isJust <$> getEnv "TERM")
+mkMessageHandle = ifM (hIsTerminalDevice stdout)
( return ConsoleMessageHandle
, return TextMessageHandle
)