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definition:
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main :: IO ()
main = do
argv <- getArgs
let (funopts, args, opterrors) = getOpt Permute options argv
let opts = foldl (flip id) defaultOptions funopts
unless (null opterrors)
(putStr (unlines opterrors) >> putStr usageText >> exitWith 1)
cconfig <- readRCFile
let cconfig0 = cconfig { ccOptions = opts }
when (optHelp opts) (printHelp args >> exitWith 1)
when (optDelete opts) (deleteFilesAndExit args)
when ((optServer opts && not (null args)) ||
(not (optServer opts) && length args /= 2))
(writeErrorAndExit "Illegal arguments (try `-h' for help)")
when (optWorker opts && length args /= 2)
(writeErrorAndExit "Illegal arguments (try `-h' for help)")
let cconfig1 = foldr (uncurry updateProperty) cconfig0 (optProp opts)
verb = optVerb opts
cconfig2 = if verb >= 0 then setDebugLevel verb cconfig1
else cconfig1
cconfig3 <- checkCurryInfoProp cconfig2
let dl = debugLevel cconfig3
debugMessage dl 1 systemBanner
if optServer opts
then mainServer cconfig3
(let p = optPort opts in if p == 0 then Nothing else Just p)
else
if optWorker opts
then startWorker cconfig3 (head args) (read (args!!1))
else do
let [ananame,mname] = args
fullananame <- checkAnalysisName ananame
debugMessage dl 1 $
"Computing results for analysis `" ++ fullananame ++ "'"
analyzeModuleAndPrint cconfig3 fullananame (stripCurrySuffix mname)
(optAll opts) (optFormat opts) (optGenerated opts) (optReAna opts)
where
-- Set curryinfo property to `no` if executable `curry-info` does not exist
checkCurryInfoProp cc = do
if useCurryInfo cc && not (useCurryInfoWeb cc)
then do excurryinfo <- fileInPath "curry-info"
if excurryinfo
then return cc
else do debugMessage (ccDebugLevel cc) 1
"Do not use 'curry-info' since executable not found."
return $ updateProperty "curryinfo" "no" cc
else return cc
deleteFilesAndExit args = case args of
[aname] -> do fullaname <- checkAnalysisName aname
putStrLn $ "Deleting files for analysis `" ++ fullaname ++ "'"
deleteAllAnalysisFiles fullaname
exitWith 0
[] -> writeErrorAndExit "Missing analysis name!"
_ -> writeErrorAndExit
"Too many arguments (only analysis name should be given)!"
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