-- Other random utilities
import ErrUtils
+import CmdLineParser
import Digraph
import BasicTypes hiding (isTopLevel)
import Panic hiding (showException)
" <statement> evaluate/run <statement>\n" ++
" : repeat last command\n" ++
" :{\\n ..lines.. \\n:}\\n multiline command\n" ++
- " :add <filename> ... add module(s) to the current target set\n" ++
+ " :add [*]<module> ... add module(s) to the current target set\n" ++
" :browse[!] [[*]<mod>] display the names defined by module <mod>\n" ++
" (!: more details; *: all top-level names)\n" ++
" :cd <dir> change directory to <dir>\n" ++
" :help, :? display this list of commands\n" ++
" :info [<name> ...] display information about the given names\n" ++
" :kind <type> show the kind of <type>\n" ++
- " :load <filename> ... load module(s) and their dependents\n" ++
+ " :load [*]<module> ... load module(s) and their dependents\n" ++
" :main [<arguments> ...] run the main function with the given arguments\n" ++
" :module [+/-] [*]<mod> ... set the context for expression evaluation\n" ++
" :quit exit GHCi\n" ++
files <- mapM expandPath files
targets <- mapM (\m -> io (GHC.guessTarget m Nothing)) files
session <- getSession
- io (mapM_ (GHC.addTarget session) targets)
+ -- remove old targets with the same id; e.g. for :add *M
+ io $ mapM_ (GHC.removeTarget session) [ tid | Target tid _ _ <- targets ]
+ io $ mapM_ (GHC.addTarget session) targets
prev_context <- io $ GHC.getContext session
- ok <- io (GHC.load session LoadAllTargets)
+ ok <- io $ GHC.load session LoadAllTargets
afterLoad ok session False prev_context
changeDirectory :: String -> GHCi ()
Just file -> return file
Nothing -> ghcError (CmdLineError "No files to edit.")
- where fromTarget (GHC.Target (GHC.TargetFile f _) _) = Just f
+ where fromTarget (GHC.Target (GHC.TargetFile f _) _ _) = Just f
fromTarget _ = Nothing -- when would we get a module target?
defineMacro :: Bool{-overwrite-} -> String -> GHCi ()
prev_context <- io $ GHC.getContext session
-- unload first
+ io $ GHC.abandonAll session
discardActiveBreakPoints
io (GHC.setTargets session [])
io (GHC.load session LoadAllTargets)
[] -> Nothing
(m:_) -> Just m
- summary `matches` Target (TargetModule m) _
+ summary `matches` Target (TargetModule m) _ _
= GHC.ms_mod_name summary == m
- summary `matches` Target (TargetFile f _) _
+ summary `matches` Target (TargetFile f _) _ _
| Just f' <- GHC.ml_hs_file (GHC.ms_location summary) = f == f'
_ `matches` _
= False
newDynFlags minus_opts = do
dflags <- getDynFlags
let pkg_flags = packageFlags dflags
- (dflags', leftovers, warns) <- io $ GHC.parseDynamicFlags dflags minus_opts
+ (dflags', leftovers, warns) <- io $ GHC.parseDynamicFlags dflags $ map noLoc minus_opts
io $ handleFlagWarnings dflags' warns
if (not (null leftovers))
- then ghcError (CmdLineError ("unrecognised flags: " ++
- unwords leftovers))
- else return ()
+ then ghcError $ errorsToGhcException leftovers
+ else return ()
new_pkgs <- setDynFlags dflags'
wantInterpretedModule str = do
session <- getSession
modl <- lookupModule str
+ dflags <- getDynFlags
+ when (GHC.modulePackageId modl /= thisPackage dflags) $
+ ghcError (CmdLineError ("module '" ++ str ++ "' is from another package;\nthis command requires an interpreted module"))
is_interpreted <- io (GHC.moduleIsInterpreted session modl)
when (not is_interpreted) $
- ghcError (CmdLineError ("module '" ++ str ++ "' is not interpreted"))
+ ghcError (CmdLineError ("module '" ++ str ++ "' is not interpreted; try \':add *" ++ str ++ "' first"))
return modl
wantNameFromInterpretedModule :: (Name -> SDoc -> GHCi ()) -> String