diff options
Diffstat (limited to 'Plugins')
| -rw-r--r-- | Plugins/CommandReader.hs | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Plugins/CommandReader.hs b/Plugins/CommandReader.hs index fef8a45..eee23a6 100644 --- a/Plugins/CommandReader.hs +++ b/Plugins/CommandReader.hs @@ -17,7 +17,7 @@ module Plugins.CommandReader where import System.IO import Plugins -import System.Process(runInteractiveCommand) +import System.Process(runInteractiveCommand, getProcessExitCode) data CommandReader = CommandReader String String deriving (Read, Show) @@ -25,8 +25,15 @@ data CommandReader = CommandReader String String instance Exec CommandReader where alias (CommandReader _ a) = a start (CommandReader p _) cb = do - (hstdin, hstdout, hstderr, _) <- runInteractiveCommand p + (hstdin, hstdout, hstderr, ph) <- runInteractiveCommand p hClose hstdin hClose hstderr - forever (hGetLineSafe hstdout >>= cb) - where forever a = a >> forever a + 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" |