Add import from command line invocation to command history

Closes #64

src/compiler/GF/Interactive.hs

@@ -38,7 +38,6 @@ import GF.Server(server)
 #endif
 
 import GF.Command.Messages(welcome)
-import GF.Infra.UseIO (Output)
 -- Provides an orphan instance of MonadFail for StateT in ghc versions < 8
 import Control.Monad.Trans.Instances ()
 
@@ -56,6 +55,7 @@ mainGFI opts files = do
 
 shell opts files = flip evalStateT (emptyGFEnv opts) $
                    do mapStateT runSIO $ importInEnv opts files
+                      modify $ \ gfenv0 -> gfenv0 {history = [unwords ("i":files)]}
                       loop
 
 #ifdef SERVER_MODE

src/compiler/GF/Interactive2.hs

@@ -58,6 +58,7 @@ mainGFI opts files = do
 
 shell opts files = flip evalStateT (emptyGFEnv opts) $
                    do mapStateT runSIO $ importInEnv opts files
+                      modify $ \ gfenv0 -> gfenv0 {history = [unwords ("i":files)]}
                       loop
 
 {-
@@ -101,7 +102,7 @@ timeIt act =
 
 -- | Optionally show how much CPU time was used to run an IO action
 optionallyShowCPUTime :: (Monad m,MonadSIO m) => Options -> m a -> m a
-optionallyShowCPUTime opts act 
+optionallyShowCPUTime opts act
   | not (verbAtLeast opts Normal) = act
   | otherwise = do (dt,r) <- timeIt act
                    liftSIO $ putStrLnFlush $ show (dt `div` 1000000000) ++ " msec"
@@ -358,7 +359,7 @@ wordCompletion gfenv (left,right) = do
     CmplIdent _ pref
       -> case mb_pgf of
            Just pgf -> ret (length pref)
-                           [Haskeline.simpleCompletion name 
+                           [Haskeline.simpleCompletion name
                             | name <- C.functions pgf,
                               isPrefixOf pref name]
            _ -> ret (length pref) []
@@ -369,7 +370,7 @@ wordCompletion gfenv (left,right) = do
     cmdEnv = commandenv gfenv
 {-
     optLang opts = valStrOpts "lang" (head $ Map.keys (concretes cmdEnv)) opts
-    optType opts = 
+    optType opts =
       let str = valStrOpts "cat" (H.showCId $ H.lookStartCat pgf) opts
       in case H.readType str of
            Just ty -> ty
@@ -416,7 +417,7 @@ wc_type = cmd_name
     option x y (c  :cs)
       | isIdent c       = option x y cs
       | otherwise       = cmd x cs
-      
+
     optValue x y ('"':cs) = str x y cs
     optValue x y cs       = cmd x cs
 
@@ -434,7 +435,7 @@ wc_type = cmd_name
       where
         x1 = take (length x - length y - d) x
         x2 = takeWhile (\c -> isIdent c || isSpace c || c == '-' || c == '=' || c == '"') x1
-        
+
         cmd = case [x | (x,cs) <- RP.readP_to_S pCommand x2, all isSpace cs] of
 	        [x] -> Just x
                 _   -> Nothing

src/compiler/GF/Main.hs

@@ -16,18 +16,19 @@ import Data.Version
 import System.Directory
 import System.Environment (getArgs)
 import System.Exit
-import GF.System.Console (setConsoleEncoding)
+-- import GF.System.Console (setConsoleEncoding)
 
 -- | Run the GF main program, taking arguments from the command line.
 -- (It calls 'setConsoleEncoding' and 'getOptions', then 'mainOpts'.)
 -- Run @gf --help@ for usage info.
 main :: IO ()
 main = do
-  --setConsoleEncoding
+  -- setConsoleEncoding
   uncurry mainOpts =<< getOptions
 
 -- | Get and parse GF command line arguments. Fix relative paths.
 -- Calls 'getArgs' and 'parseOptions'.
+getOptions :: IO (Options, [FilePath])
 getOptions = do
   args <- getArgs
   case parseOptions args of
@@ -43,7 +44,7 @@ getOptions = do
 -- the options it invokes 'mainGFC', 'mainGFI', 'mainRunGFI', 'mainServerGFI',
 -- or it just prints version/usage info.
 mainOpts :: Options -> [FilePath] -> IO ()
-mainOpts opts files = 
+mainOpts opts files =
     case flag optMode opts of
       ModeVersion     -> putStrLn $ "Grammatical Framework (GF) version " ++ showVersion version ++ "\n" ++ buildInfo
       ModeHelp        -> putStrLn helpMessage