From 055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Wed, 21 May 2008 09:26:44 +0000
Subject: GF/src is now for 2.9, and the new sources are in src-3.0 - keep it
 this way until the release of GF 3

---
 src-3.0/GF/GFModes.hs | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src-3.0/GF/GFModes.hs

(limited to 'src-3.0/GF/GFModes.hs')

diff --git a/src-3.0/GF/GFModes.hs b/src-3.0/GF/GFModes.hs
new file mode 100644
index 000000000..faab3cede
--- /dev/null
+++ b/src-3.0/GF/GFModes.hs
@@ -0,0 +1,112 @@
+----------------------------------------------------------------------
+-- |
+-- Maintainer  : Aarne Ranta
+-- Stability   : (stability)
+-- Portability : (portability)
+--
+-- > CVS $Date: 2005/10/06 10:02:33 $ 
+-- > CVS $Author: aarne $
+-- > CVS $Revision: 1.8 $
+--
+-- (Description of the module)
+-----------------------------------------------------------------------------
+
+module GF.GFModes (gfInteract, gfBatch, batchCompile) where
+
+import GF.Data.Operations
+import GF.Infra.UseIO
+import GF.Infra.Option
+import GF.Compile.ShellState
+import GF.Shell.ShellCommands
+import GF.Shell
+import GF.Shell.CommandL (execCommandHistory)
+import GF.Shell.SubShell
+import GF.Shell.PShell
+import GF.Shell.JGF
+import Data.Char (isSpace)
+
+-- separated from GF Main 24/6/2003
+
+gfInteract :: HState -> IO HState
+gfInteract st@(env,hist@(his,_,_,_)) = do
+  -- putStrFlush "> " M.F 25/01-02 prompt moved to Arch.
+  (s,cs) <- getCommandLines st
+  case ifImpure cs of
+
+    -- these are the three impure commands
+    Just (ICQuit,_) -> do
+      ifNotSilent "See you."
+      return st
+    Just (ICExecuteHistory file,_) -> do
+      ss  <- readFileIf file
+      let co = pCommandLines st ss
+      st' <- execLinesH s co st      
+      gfInteract st'      
+    Just (ICEarlierCommand i,_) -> do
+      let line = earlierCommandH st i
+          co   = pCommandLine st $ words line
+      st' <- execLinesH line [co] st       -- s would not work in execLinesH
+      gfInteract st'
+
+    Just (ICReload,_) -> case dropWhile (not . isImport) his of
+      line:_ -> do
+        let co = pCommandLine st $ words line
+        st' <- execLinesH line [co] st
+        gfInteract st'
+      _ -> do
+        putStrLn "No previous import"
+        gfInteract st
+
+    Just (ICEditSession,os) -> case getOptVal os useFile of
+      Just file -> do
+        s <- readFileIf file
+        (env',tree) <- execCommandHistory env s
+        gfInteract st
+      _ -> 
+        editSession (addOptions os opts) env >> gfInteract st
+    Just (ICTranslateSession,os) -> 
+      translateSession (addOptions os opts) env >> gfInteract st
+
+    -- this is a normal command sequence
+    _ -> do
+      st' <- execLinesH s cs st
+      gfInteract st'
+   where
+     opts = globalOptions env
+     ifNotSilent c = 
+       if oElem beSilent opts then return () else putStrLnFlush c
+     isImport l = case words l of
+       "i":_ -> True
+       "import":_ -> True
+       _ -> False
+
+gfBatch :: HState -> IO HState
+gfBatch st@(sh,_) = do
+  (s,cs) <- getCommandLinesBatch st
+  if s == "q" then return st else do
+    st' <- if all isSpace s then return st else do
+        putVe "<gfcommand>"
+        putVe s
+        putVe "</gfcommand>"
+        putVe "<gfreply>"
+        (_,st') <- execLines True cs st
+        putVe "</gfreply>"
+        return st'
+    gfBatch st'
+ where
+   putVe = putVerb st
+
+putVerb st@(sh,_) s = if (oElem beSilent (globalOptions sh))
+                          then return ()
+                          else putStrLnFlush s 
+
+batchCompile :: Options -> FilePath -> IO ()
+batchCompile os file = do
+  let file' = mkGFC file
+  let st    = initHState $ addGlobalOptions (options [iOpt "make"]) emptyShellState
+  let s     = "i -o" +++ (unwords $ map ('-':) $ words $ prOpts os) +++ file
+  let cs    = pCommandLines st s
+  execLines True cs st
+  return ()
+
+mkGFC = reverse . ("cfg" ++) . dropWhile (/='.') . reverse
-- 
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