37 lines
887 B
Haskell
37 lines
887 B
Haskell
{- git-annex main program
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- -}
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import System.IO
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import System.Environment
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import Control.Exception
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import CmdLine
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import Annex
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main = do
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args <- getArgs
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(mode, files) <- argvToMode args
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state <- startAnnex
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tryRun 0 0 $ map (\f -> dispatch state mode f) files
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{- Tries to run a series of actions, not stopping if some error out,
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- and propigating an overall error status at the end. -}
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tryRun errnum oknum [] = do
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if (errnum > 0)
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then error $ (show errnum) ++ " failed ; " ++ show (oknum) ++ " ok"
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else return ()
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tryRun errnum oknum (a:as) = do
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result <- try (a)::IO (Either SomeException ())
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case (result) of
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Left err -> do
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showErr err
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tryRun (errnum + 1) oknum as
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Right _ -> tryRun errnum (oknum + 1) as
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{- Exception pretty-printing. -}
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showErr :: SomeException -> IO ()
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showErr e = do
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let err = show e
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hPutStrLn stderr $ "git-annex: " ++ err
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return ()
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