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This was suggested by @jonaprieto in https://github.com/anoma/juvix/pull/2458#discussion_r1368476371 - but we deferred it until the Package file PR sequence was merged.
35 lines
1.0 KiB
Haskell
35 lines
1.0 KiB
Haskell
{-# LANGUAGE QuasiQuotes #-}
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module Main (main) where
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import App
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import CommonOptions
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import Data.String.Interpolate (i)
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import GlobalOptions
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import Juvix.Compiler.Pipeline.Root
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import TopCommand
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import TopCommand.Options
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main :: IO ()
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main = do
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let parserPreferences = prefs showHelpOnEmpty
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invokeDir <- getCurrentDir
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(_runAppIOArgsGlobalOptions, cli) <- customExecParser parserPreferences descr
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mbuildDir <- mapM (prepathToAbsDir invokeDir) (_runAppIOArgsGlobalOptions ^? globalBuildDir . _Just . pathPath)
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mainFile <- topCommandInputPath cli
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mapM_ checkMainFile mainFile
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_runAppIOArgsRoot <- findRootAndChangeDir (containingDir <$> mainFile) mbuildDir invokeDir
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runFinal
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. resourceToIOFinal
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. embedToFinal @IO
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. runAppIO RunAppIOArgs {..}
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$ runTopCommand cli
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where
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checkMainFile :: SomePath b -> IO ()
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checkMainFile p = unlessM (doesSomePathExist p) err
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where
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err :: IO ()
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err = do
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hPutStrLn stderr [i|The input path #{p} does not exist|]
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exitFailure
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