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author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-12-21 02:36:35 +0100 |
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committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-12-21 02:36:35 +0100 |
commit | e3853a9cb2a9a2cffa174d1334e2ca8ba610f151 (patch) | |
tree | 13aa04faea320afe85636e23686280386c1c2910 /src/Plugins/PipeReader.hs | |
parent | 598bfe5deeff079280e8513c55dc7bda3e8cf9a0 (diff) | |
download | xmobar-e3853a9cb2a9a2cffa174d1334e2ca8ba610f151.tar.gz xmobar-e3853a9cb2a9a2cffa174d1334e2ca8ba610f151.tar.bz2 |
Haskell sources moved to src/ to unclutter toplevel
Diffstat (limited to 'src/Plugins/PipeReader.hs')
-rw-r--r-- | src/Plugins/PipeReader.hs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/Plugins/PipeReader.hs b/src/Plugins/PipeReader.hs new file mode 100644 index 0000000..3fd0dd4 --- /dev/null +++ b/src/Plugins/PipeReader.hs @@ -0,0 +1,28 @@ +----------------------------------------------------------------------------- +-- | +-- Module : Plugins.PipeReader +-- Copyright : (c) Andrea Rossato +-- License : BSD-style (see LICENSE) +-- +-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org> +-- Stability : unstable +-- Portability : unportable +-- +-- A plugin for reading from named pipes +-- +----------------------------------------------------------------------------- + +module Plugins.PipeReader where + +import System.IO +import Plugins + +data PipeReader = PipeReader String String + deriving (Read, Show) + +instance Exec PipeReader where + alias (PipeReader _ a) = a + start (PipeReader p _) cb = do + h <- openFile p ReadWriteMode + forever (hGetLineSafe h >>= cb) + where forever a = a >> forever a |