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--------------------------------------------------------------------------------
module Language.Haskell.Stylish
( -- * Run
runSteps
-- * Steps
, simpleAlign
, imports
, languagePragmas
, tabs
, trailingWhitespace
, unicodeSyntax
-- ** Helpers
, stepName
-- * Config
, module Language.Haskell.Stylish.Config
-- * Misc
, module Language.Haskell.Stylish.Verbose
, version
, Lines
, Step
) where
--------------------------------------------------------------------------------
import Control.Monad (foldM)
--------------------------------------------------------------------------------
import Language.Haskell.Stylish.Config
import Language.Haskell.Stylish.Parse
import Language.Haskell.Stylish.Step
import qualified Language.Haskell.Stylish.Step.Imports as Imports
import qualified Language.Haskell.Stylish.Step.LanguagePragmas as LanguagePragmas
import qualified Language.Haskell.Stylish.Step.SimpleAlign as SimpleAlign
import qualified Language.Haskell.Stylish.Step.Tabs as Tabs
import qualified Language.Haskell.Stylish.Step.TrailingWhitespace as TrailingWhitespace
import qualified Language.Haskell.Stylish.Step.UnicodeSyntax as UnicodeSyntax
import Language.Haskell.Stylish.Verbose
import Paths_stylish_haskell (version)
--------------------------------------------------------------------------------
simpleAlign :: Int -- ^ Columns
-> SimpleAlign.Config
-> Step
simpleAlign = SimpleAlign.step
--------------------------------------------------------------------------------
imports :: Int -- ^ columns
-> Imports.Options
-> Step
imports = Imports.step
--------------------------------------------------------------------------------
languagePragmas :: Int -- ^ columns
-> LanguagePragmas.Style
-> Bool -- ^ Pad to same length in vertical mode?
-> Bool -- ^ remove redundant?
-> Step
languagePragmas = LanguagePragmas.step
--------------------------------------------------------------------------------
tabs :: Int -- ^ number of spaces
-> Step
tabs = Tabs.step
--------------------------------------------------------------------------------
trailingWhitespace :: Step
trailingWhitespace = TrailingWhitespace.step
--------------------------------------------------------------------------------
unicodeSyntax :: Bool -- ^ add language pragma?
-> Step
unicodeSyntax = UnicodeSyntax.step
--------------------------------------------------------------------------------
runStep :: Extensions -> Maybe FilePath -> Lines -> Step -> Either String Lines
runStep exts mfp ls step =
stepFilter step ls <$> parseModule exts mfp (unlines ls)
--------------------------------------------------------------------------------
runSteps :: Extensions -> Maybe FilePath -> [Step] -> Lines
-> Either String Lines
runSteps exts mfp steps ls = foldM (runStep exts mfp) ls steps
|