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fix: respect line number in repl (#1282)
* fix: respect line number in repl * refactor: simplify Parse.parse * fix: multiline line counter in repl
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@ -501,10 +501,13 @@ apply ctx@Context {contextInternalEnv = internal} body params args =
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-- | Parses a string and then converts the resulting forms to commands, which are evaluated in order.
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executeString :: Bool -> Bool -> Context -> String -> String -> IO Context
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executeString doCatch printResult ctx input fileName =
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executeString = executeStringAtLine 1
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executeStringAtLine :: Int -> Bool -> Bool -> Context -> String -> String -> IO Context
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executeStringAtLine line doCatch printResult ctx input fileName =
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if doCatch then catch exec (catcher ctx) else exec
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where
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exec = case parse input fileName of
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exec = case parseAtLine line input fileName of
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Left parseError ->
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let sourcePos = Parsec.errorPos parseError
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parseErrorXObj =
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@ -2,6 +2,7 @@
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module Parsing
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( parse,
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parseAtLine,
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validCharacters,
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balance,
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)
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@ -599,11 +600,14 @@ lispSyntax = do
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Parsec.eof
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pure result
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parse :: String -> String -> Either Parsec.ParseError [XObj]
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parse text fileName =
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let initState = ParseState (Info 1 1 fileName (Set.fromList []) 0)
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parseAtLine :: Int -> String -> String -> Either Parsec.ParseError [XObj]
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parseAtLine line text fileName =
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let initState = ParseState (Info line 1 fileName (Set.fromList []) 0)
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in Parsec.runParser lispSyntax initState fileName text
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parse :: String -> String -> Either Parsec.ParseError [XObj]
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parse = parseAtLine 1
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{-# ANN balance "HLint: ignore Use String" #-}
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-- | For detecting the parenthesis balance in a string, i.e. "((( ))" = 1
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12
src/Repl.hs
12
src/Repl.hs
@ -112,8 +112,8 @@ treatSpecialInput (':' : rest) =
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Nothing -> rewriteError ("Unknown special command: :" ++ [cmd])
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treatSpecialInput arg = arg
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repl :: String -> String -> InputT (StateT Context IO) ()
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repl readSoFar prompt =
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repl :: Int -> String -> String -> InputT (StateT Context IO) ()
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repl line readSoFar prompt =
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do
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context <- lift get
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input <- getInputLine (strWithColor Yellow prompt)
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@ -128,10 +128,10 @@ repl readSoFar prompt =
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case balanced of
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"" -> do
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let input' = if concatenated == "\n" then contextLastInput context else concatenated -- Entering an empty string repeats last input
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context' <- liftIO $ executeString True True (resetAlreadyLoadedFiles context) (treatSpecialInput input') "REPL"
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context' <- liftIO $ executeStringAtLine line True True (resetAlreadyLoadedFiles context) (treatSpecialInput input') "REPL"
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lift $ put context'
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repl "" (projectPrompt proj)
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_ -> repl concatenated (if projectBalanceHints proj then balanced else "")
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repl (line + (length (filter ('\n' ==) input'))) "" (projectPrompt proj)
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_ -> repl line concatenated (if projectBalanceHints proj then balanced else "")
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resetAlreadyLoadedFiles :: Context -> Context
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resetAlreadyLoadedFiles context =
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@ -143,4 +143,4 @@ runRepl :: Context -> IO ((), Context)
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runRepl context = do
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historyPath <- configPath "history"
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createDirectoryIfMissing True (takeDirectory historyPath)
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runStateT (runInputT (readlineSettings historyPath) (repl "" (projectPrompt (contextProj context)))) context
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runStateT (runInputT (readlineSettings historyPath) (repl 1 "" (projectPrompt (contextProj context)))) context
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