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authorjao <jao@gnu.org>2018-11-25 15:10:29 +0000
committerjao <jao@gnu.org>2018-11-25 15:10:29 +0000
commit77df1ac30fa7af5948f7ff64f5fee9aed64552b3 (patch)
tree647a4eb67ff1c293a5c530538ee88fc0093b577a /src/lib/Xmobar/Plugins/CommandReader.hs
parente0d6da82de8d0d1cef98896164c6016b84e47068 (diff)
downloadxmobar-77df1ac30fa7af5948f7ff64f5fee9aed64552b3.tar.gz
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Back to app/src, since it seems they're the default convention for stack
Diffstat (limited to 'src/lib/Xmobar/Plugins/CommandReader.hs')
-rw-r--r--src/lib/Xmobar/Plugins/CommandReader.hs40
1 files changed, 0 insertions, 40 deletions
diff --git a/src/lib/Xmobar/Plugins/CommandReader.hs b/src/lib/Xmobar/Plugins/CommandReader.hs
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--- a/src/lib/Xmobar/Plugins/CommandReader.hs
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@@ -1,40 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module : Plugins.CommandReader
--- Copyright : (c) John Goerzen
--- License : BSD-style (see LICENSE)
---
--- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
--- Stability : unstable
--- Portability : unportable
---
--- A plugin for reading from external commands
--- note: stderr is lost here
---
------------------------------------------------------------------------------
-
-module Xmobar.Plugins.CommandReader(CommandReader(..)) where
-
-import System.IO
-import Xmobar.Run.Commands
-import Xmobar.Utils (hGetLineSafe)
-import System.Process(runInteractiveCommand, getProcessExitCode)
-
-data CommandReader = CommandReader String String
- deriving (Read, Show)
-
-instance Exec CommandReader where
- alias (CommandReader _ a) = a
- start (CommandReader p _) cb = do
- (hstdin, hstdout, hstderr, ph) <- runInteractiveCommand p
- hClose hstdin
- hClose hstderr
- hSetBinaryMode hstdout False
- hSetBuffering hstdout LineBuffering
- forever ph (hGetLineSafe hstdout >>= cb)
- where forever ph a =
- do a
- ec <- getProcessExitCode ph
- case ec of
- Nothing -> forever ph a
- Just _ -> cb "EXITED"