Files
gf-core/src/GF/GFModes.hs

78 lines
2.1 KiB
Haskell

module GFModes where
import Operations
import UseIO
import Option
import ShellState
import ShellCommands
import Shell
import SubShell
import PShell
import JGF
import Char (isSpace)
-- separated from GF Main 24/6/2003
gfInteract :: HState -> IO HState
gfInteract st@(env,_) = do
-- putStrFlush "> " M.F 25/01-02 prompt moved to Arch.
(s,cs) <- getCommandLines
case ifImpure cs of
-- these are the three impure commands
Just (ICQuit,_) -> do
putStrLnFlush "See you."
return st
Just (ICExecuteHistory file,_) -> do
ss <- readFileIf file
let co = pCommandLines ss
st' <- execLinesH s co st
gfInteract st'
Just (ICEarlierCommand i,_) -> do
let line = earlierCommandH st i
co = pCommandLine $ words line
st' <- execLinesH line [co] st -- s would not work in execLinesH
gfInteract st'
Just (ICEditSession,os) ->
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
gfBatch :: HState -> IO HState
gfBatch st@(sh,_) = do
(s,cs) <- getCommandLinesBatch
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 s = "i -o" +++ (unwords $ map ('-':) $ words $ prOpts os) +++ file
let cs = pCommandLines s
execLines True cs (initHState emptyShellState)
return ()
mkGFC = reverse . ("cfg" ++) . dropWhile (/='.') . reverse