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{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module Main where
import Data.Aeson (encode)
import Data.Aeson.Encode.Pretty (encodePretty)
import qualified Data.ByteString.Char8 as C8
import qualified Data.ByteString.Lazy as LB
import Data.Maybe (fromMaybe)
import WithCli
import CheckDir (recursiveCheckDir)
import WriteRepo (writeAdjustedRepository)
import Types (Level (..))
import Util (printPretty)
import System.Exit (exitWith)
-- | the options this cli tool can take
data Options = Options
{ repository :: Maybe String
-- ^ path to the repository containing maps to lint
, entrypoint :: Maybe String
-- ^ entrypoint in that repository
, allowScripts :: Bool
-- ^ pass --allowScripts to allow javascript in map
, json :: Bool
-- ^ emit json if --json was given
, lintlevel :: Maybe Level
-- ^ maximum lint level to print
, pretty :: Bool
-- ^ pretty-print the json to make it human-readable
, out :: Maybe String
} deriving (Show, Generic, HasArguments)
main :: IO ()
main = withCli run
run :: Options -> IO ()
run options = do
let repo = fromMaybe "." (repository options)
let entry = fromMaybe "main.json" (entrypoint options)
let level = fromMaybe Suggestion (lintlevel options)
lints <- recursiveCheckDir repo entry
if json options
then printLB
$ if pretty options then encodePretty lints else encode lints
else printPretty (level, lints)
case out options of
Just outpath -> writeAdjustedRepository repo outpath lints
>>= exitWith
Nothing -> pure ()
-- | haskell's many string types are FUN …
printLB :: LB.ByteString -> IO ()
printLB a = putStrLn $ C8.unpack $ LB.toStrict a
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