From 102acebc7c09af60851344ea64b4df5b6b6a9807 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Mon, 4 Aug 2025 21:53:20 +0200
Subject: Terminal: no prompt and escape sequences without ANSI terminal

---
 main/Main.hs | 42 +++++++++++++++++++-----------------------
 1 file changed, 19 insertions(+), 23 deletions(-)

(limited to 'main/Main.hs')

diff --git a/main/Main.hs b/main/Main.hs
index 31523ca..a3b74b1 100644
--- a/main/Main.hs
+++ b/main/Main.hs
@@ -359,31 +359,27 @@ interactiveLoop st opts = withTerminal commandCompletion $ \term -> do
                     _ | all isSpace input -> getInputLinesTui eprompt
                     '\\':rest -> (reverse ('\n':rest) ++) <$> getInputLinesTui (Right ">> ")
                     _         -> return input
-                Nothing -> KeepPrompt mzero
+                Nothing
+                    | tui       -> KeepPrompt mzero
+                    | otherwise -> KeepPrompt $ liftIO $ forever $ threadDelay 100000000
 
         getInputCommandTui cstate = do
-            input <- getInputLinesTui cstate
-            let (CommandM cmd, line) = case input of
-                    '/':rest -> let (scmd, args) = dropWhile isSpace <$> span (\c -> isAlphaNum c || c == '-') rest
-                                 in if not (null scmd) && all isDigit scmd
-                                       then (cmdSelectContext, scmd)
-                                       else (fromMaybe (cmdUnknown scmd) $ lookup scmd commands, args)
-                    _        -> (cmdSend, input)
-            return (cmd, line)
-
-        getInputLinesPipe = do
-            join $ lift $ getInputLine term $ KeepPrompt . \case
-                Just input -> return input
-                Nothing -> liftIO $ forever $ threadDelay 100000000
-
-        getInputCommandPipe _ = do
-            input <- getInputLinesPipe
-            let (scmd, args) = dropWhile isSpace <$> span (\c -> isAlphaNum c || c == '-') input
-            let (CommandM cmd, line) = (fromMaybe (cmdUnknown scmd) $ lookup scmd commands, args)
-            return (cmd, line)
-
-    let getInputCommand = if tui then getInputCommandTui . Left
-                                 else getInputCommandPipe
+            let parseCommand cmdline =
+                    case dropWhile isSpace <$> span (\c -> isAlphaNum c || c == '-') cmdline of
+                        ( scmd, args )
+                            | not (null scmd) && all isDigit scmd
+                            -> ( cmdSelectContext, scmd )
+
+                            | otherwise
+                            -> ( fromMaybe (cmdUnknown scmd) $ lookup scmd commands, args )
+
+            ( CommandM cmd, line ) <- getInputLinesTui cstate >>= return . \case
+                '/' : input     -> parseCommand input
+                input | not tui -> parseCommand input
+                input           -> ( cmdSend, input )
+            return ( cmd, line )
+
+    let getInputCommand = getInputCommandTui . Left
 
     contextVar <- liftIO $ newMVar NoContext
 
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