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{-
Kaya - My favourite toy language.
Copyright (C) 2004, 2005 Edwin Brady
This file is distributed under the terms of the GNU General
Public Licence. See COPYING for licence.
-}
module Options where
import System.Exit
import Lib
data Option = NoPrelude | DumpTAC | DumpTree | DumpRaw | KeepC | ShowGCC
| DumpEqns | DumpCG | DumpDeps | Libdir String | XMLDocs | HTMLDocs
| SeedKey String | ForceBuild | NoChase | Quiet
| DeprWarn | DeprFail | StaticExecutable
| DynLink String | NoOpts | Profile | NoRTChecks | FastVM
| NoEnvLibs | DumpSimpl | MakeSO | PICObj
deriving (Show, Eq)
type Options = [Option]
nolink opts = False
doprelude opts = not $ elem NoPrelude opts
dumptac opts = elem DumpTAC opts
dumptree opts = elem DumpTree opts
dumpsimpl opts = elem DumpSimpl opts
dumpraw opts = elem DumpRaw opts
dumpeqns opts = elem DumpEqns opts
dumpcg opts = elem DumpCG opts
dumpdeps opts = elem DumpDeps opts
static opts = elem StaticExecutable opts || elem Profile opts
keepc opts = elem KeepC opts
mkso opts = elem MakeSO opts
picobj opts = elem PICObj opts
showgcc opts = elem ShowGCC opts
xmldocs opts = elem XMLDocs opts
htmldocs opts = elem HTMLDocs opts
deprwarn opts = elem DeprWarn opts
deprfail opts = elem DeprFail opts
forcebuild opts = elem ForceBuild opts || elem NoChase opts
nochase opts = elem NoChase opts
quiet opts = elem Quiet opts || elem NoChase opts
noopts opts = elem NoOpts opts
profile opts = elem Profile opts
nortchecks opts = elem NoRTChecks opts
fastvm opts = elem FastVM opts
noenvlibs opts = elem NoEnvLibs opts
getlibdir [] acc = acc
getlibdir (Libdir d:xs) acc = getlibdir xs ((stripSlash d++"/"):acc)
getlibdir (_:xs) acc = getlibdir xs acc
getdynlinks [] acc = ("kayastd":"kayaweb":"kayare":acc) -- Standard library
getdynlinks (DynLink d:xs) acc = getdynlinks xs (d:acc)
getdynlinks (_:xs) acc = getdynlinks xs acc
getseed [] = Nothing
getseed ((SeedKey x):xs) = Just x
getseed (x:xs) = getseed xs
usage :: [String] -> IO (Maybe String,[String],[Option])
usage xs = do (f,ext, opts) <- parseargs xs
return (f, ext, opts)
parseargs [] = do putStrLn $ "Kaya version " ++ Lib.version
putStrLn "Usage: \n\t kayac <filename> [options]"
exitWith (ExitFailure 1)
parseargs xs = do (opts,rest) <- getopts xs
case rest of
(x:xs) -> return (Just x, xs, opts)
_ -> return (Nothing, rest, opts) -- no input file
getopts [] = return ([],[])
getopts ("-v":[]) = do putStrLn versionInfo
exitWith (ExitSuccess)
getopts ("-version":[]) = do putStrLn versionInfo
exitWith (ExitSuccess)
getopts ("-h":[]) = do putStrLn helptext
exitWith (ExitSuccess)
getopts ("-?":[]) = do putStrLn helptext
exitWith (ExitSuccess)
getopts ("-help":[]) = do putStrLn helptext
exitWith (ExitSuccess)
getopts ("-installdir":[]) = do putStrLn installdir
exitWith (ExitSuccess)
getopts ("-noprelude":xs) = do (opts,rest) <- getopts xs
return (NoPrelude:opts,rest)
getopts ("-dumptac":xs) = do (opts,rest) <- getopts xs
return (DumpTAC:opts,rest)
getopts ("-dumptree":xs) = do (opts,rest) <- getopts xs
return (DumpTree:opts,rest)
getopts ("-dumpsimpl":xs) = do (opts,rest) <- getopts xs
return (DumpSimpl:opts,rest)
getopts ("-dumpraw":xs) = do (opts,rest) <- getopts xs
return (DumpRaw:opts,rest)
getopts ("-dumpeqns":xs) = do (opts,rest) <- getopts xs
return (DumpEqns:opts,rest)
getopts ("-dumpcg":xs) = do (opts,rest) <- getopts xs
return (DumpCG:opts,rest)
getopts ("-dumpdeps":xs) = do (opts,rest) <- getopts xs
return (DumpDeps:opts,rest)
getopts ("-static":xs) = do (opts,rest) <- getopts xs
return (StaticExecutable:opts,rest)
getopts ("-keepc":xs) = do (opts,rest) <- getopts xs
return (KeepC:opts,rest)
getopts ("-repl":xs) = do (opts,rest) <- getopts xs
return (PICObj:MakeSO:opts,rest)
--getopts ("-pic":xs) = do (opts,rest) <- getopts xs
-- return (PICObj:opts,rest)
getopts ("-showgcc":xs) = do (opts,rest) <- getopts xs
return (ShowGCC:opts,rest)
getopts ("-L":dir:xs) = do (opts,rest) <- getopts xs
return (Libdir dir:opts,rest)
getopts ("-d":dyn:xs) = do (opts,rest) <- getopts xs
return (DynLink dyn:opts,rest)
getopts ("-libdir":dir:xs) = do (opts,rest) <- getopts xs
return (Libdir dir:opts,rest)
getopts ("-seedkey":val:xs) = do (opts,rest) <- getopts xs
return(SeedKey val:opts,rest)
getopts ("-xmldocs":xs) = do (opts,rest) <- getopts xs
return (XMLDocs:opts,rest)
getopts ("-htmldocs":xs) = do (opts,rest) <- getopts xs
return (HTMLDocs:opts,rest)
getopts ("-deprwarn":xs) = do (opts,rest) <- getopts xs
return (DeprWarn:opts,rest)
getopts ("-deprfail":xs) = do (opts,rest) <- getopts xs
return (DeprFail:opts,rest)
getopts ("-force":xs) = do (opts,rest) <- getopts xs
return (ForceBuild:opts,rest)
getopts ("-nochase":xs) = do (opts,rest) <- getopts xs
return (NoChase:opts,rest)
getopts ("-q":xs) = do (opts,rest) <- getopts xs
return (Quiet:opts,rest)
getopts ("-noopts":xs) = do (opts,rest) <- getopts xs
return (NoOpts:opts,rest)
getopts ("-profile":xs) = do (opts,rest) <- getopts xs
return (Profile:opts,rest)
getopts ("-noenvlibs":xs) = do (opts,rest) <- getopts xs
return (NoEnvLibs:opts,rest)
getopts ("-nortchecks":xs) = do (opts,rest) <- getopts xs
return (NoRTChecks:opts,rest)
getopts ("-fastvm":xs) = do (opts,rest) <- getopts xs
return (FastVM:opts,rest)
getopts (x:xs) = do (opts,rest) <- getopts xs
return (opts,x:rest)
stripSlash :: String -> String
stripSlash xs | (h:hs) <- reverse xs = if h =='/'
then reverse hs
else xs
| otherwise = xs
helptext = "Usage:\n\tkayac sourcefile.k [opts]\n" ++
"\tkayac -help\n"++
"\tkayac -version\n"++
"Major options:\n"++
" -force : force recompilation of all modules\n"++
" -libdir DIR : add DIR to the library search path\n"++
" -nochase : don't chase and recompile modules\n"++
" -nortchecks : disable run-time checking in compiled program\n"++
" -fastvm : optimise for speed instead of memory usage\n"++
" -profile : enable profiling of compiled program\n"++
" -q : quiet: produce far less output\n"++
" -static : link final executable statically\n"++
" -xmldocs : generate API documentation in XML format\n"++
"For fuller documentation, see the man page kayac(1)"
versionInfo = "Kaya version " ++ Lib.version ++ "\n" ++
kernel ++ " " ++ machine
|
