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authorJoey Hess2018-04-23 13:56:56 -0400
committerJoey Hess2018-04-23 13:58:40 -0400
commit02eca2ae4cf51d8e83d94d8359e15ac053451109 (patch)
tree8a3cb9751506a6eafb3bdb52cc9f3909413d0ac6 /src/System/Process/Concurrent.hs
parentab91fd81a9e026751fe32af69e95fd97e68cbf3e (diff)
Added dependency on concurrent-output; removed embedded copy.
Removed deps on transformers, text, stm. Updated debian/control and Propellor.Bootstrap accordingly. Sorted the lists of deps to make it easier to keep them in sync. This commit was sponsored by Nick Daly on Patreon.
Diffstat (limited to 'src/System/Process/Concurrent.hs')
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diff --git a/src/System/Process/Concurrent.hs b/src/System/Process/Concurrent.hs
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--- |
--- Copyright: 2015 Joey Hess <id@joeyh.name>
--- License: BSD-2-clause
---
--- The functions exported by this module are intended to be drop-in
--- replacements for those from System.Process, when converting a whole
--- program to use System.Console.Concurrent.
-
-module System.Process.Concurrent where
-
-import System.Console.Concurrent
-import System.Console.Concurrent.Internal (ConcurrentProcessHandle(..))
-import System.Process hiding (createProcess, waitForProcess)
-import System.IO
-import System.Exit
-
--- | Calls `createProcessConcurrent`
---
--- You should use the waitForProcess in this module on the resulting
--- ProcessHandle. Using System.Process.waitForProcess instead can have
--- mildly unexpected results.
-createProcess :: CreateProcess -> IO (Maybe Handle, Maybe Handle, Maybe Handle, ProcessHandle)
-createProcess p = do
- (i, o, e, ConcurrentProcessHandle h) <- createProcessConcurrent p
- return (i, o, e, h)
-
--- | Calls `waitForProcessConcurrent`
---
--- You should only use this on a ProcessHandle obtained by calling
--- createProcess from this module. Using this with a ProcessHandle
--- obtained from System.Process.createProcess etc will have extremely
--- unexpected results; it can wait a very long time before returning.
-waitForProcess :: ProcessHandle -> IO ExitCode
-waitForProcess = waitForProcessConcurrent . ConcurrentProcessHandle