From a699c3ddd443a2d6113fe3b08f7ae81c510239e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Fri, 9 Jan 2026 21:35:28 +0100
Subject: Improve displayed values for process, network and node types

---
 src/Process.hs | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

(limited to 'src/Process.hs')

diff --git a/src/Process.hs b/src/Process.hs
index a575e76..7d09b61 100644
--- a/src/Process.hs
+++ b/src/Process.hs
@@ -1,7 +1,7 @@
 module Process (
     Process(..),
-    ProcName(..),
-    textProcName, unpackProcName,
+    ProcessId(..), textProcId,
+    ProcName(..), textProcName, unpackProcName,
     send,
     outProc, outProcName,
     lineReadingLoop,
@@ -48,7 +48,8 @@ import Script.Expr.Class
 import Script.Object
 
 data Process = Process
-    { procName :: ProcName
+    { procId :: ProcessId
+    , procName :: ProcName
     , procHandle :: Either ProcessHandle ( ThreadId, MVar ExitCode )
     , procStdin :: Handle
     , procOutput :: TVar [ Text ]
@@ -62,18 +63,23 @@ instance Eq Process where
 
 instance ExprType Process where
     textExprType _ = T.pack "proc"
-    textExprValue n = T.pack "p:" <> textProcName (procName n)
+    textExprValue p = "<process:" <> textProcName (procName p) <> "#" <> textProcId (procId p) <> ">"
 
     recordMembers = map (first T.pack)
         [ ("node", RecordSelector $ procNode)
         ]
 
 
+newtype ProcessId = ProcessId Int
+
 data ProcName = ProcName Text
               | ProcNameTcpdump
               | ProcNameGDB
     deriving (Eq, Ord)
 
+textProcId :: ProcessId -> Text
+textProcId (ProcessId pid) = T.pack (show pid)
+
 textProcName :: ProcName -> Text
 textProcName (ProcName name) = name
 textProcName ProcNameTcpdump = T.pack "tcpdump"
@@ -139,6 +145,12 @@ spawnOn target procName procKillWith cmd = do
                     return (path' ++ rest)
             _ -> return cmd
 
+    procId <- case procName of
+        ProcNameTcpdump -> return $ ProcessId (-1)
+        _ -> do
+            idVar <- asks $ teNextProcId . fst
+            liftIO $ modifyMVar idVar (\x -> return ( x + 1, ProcessId x ))
+
     let netns = either getNetns getNetns target
     currentEnv <- liftIO $ getEnvironment
     (Just procStdin, Just hout, Just herr, handle) <- liftIO $ do
-- 
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