From 5c5eda9e8333bd652d0ea9cdbeb6fc4d5bdfe5b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Fri, 26 Nov 2021 22:34:40 +0100
Subject: Separate constructors for internal process names

---
 src/Process.hs | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/Process.hs

(limited to 'src/Process.hs')

diff --git a/src/Process.hs b/src/Process.hs
new file mode 100644
index 0000000..f409720
--- /dev/null
+++ b/src/Process.hs
@@ -0,0 +1,35 @@
+module Process (
+    Process(..),
+    ProcName(..),
+    textProcName, unpackProcName,
+) where
+
+import Control.Concurrent.STM
+
+import Data.Text (Text)
+import qualified Data.Text as T
+
+import System.IO
+import System.Posix.Signals
+import System.Process
+
+data Process = Process
+    { procName :: ProcName
+    , procHandle :: ProcessHandle
+    , procStdin :: Handle
+    , procOutput :: TVar [Text]
+    , procKillWith :: Maybe Signal
+    }
+
+data ProcName = ProcName Text
+              | ProcNameTcpdump
+              | ProcNameGDB
+    deriving (Eq, Ord)
+
+textProcName :: ProcName -> Text
+textProcName (ProcName name) = name
+textProcName ProcNameTcpdump = T.pack "tcpdump"
+textProcName ProcNameGDB = T.pack "gdb"
+
+unpackProcName :: ProcName -> String
+unpackProcName = T.unpack . textProcName
-- 
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