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scripts: Drop obsolete grabDescriptions.hs

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We haven't used this for a while, and since we dropped descriptions in
X.D.Extending in favor of the haddock-generated index in
839302533b, it's useless.
This commit is contained in:
Tomas Janousek
2022-07-12 22:13:31 +01:00
parent 820a2f75de
commit a45ecd3779
1 changed files with 0 additions and 37 deletions
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scripts/grabDescriptions.hs
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@@ -1,37 +0,0 @@
#!/usr/bin/env runhaskell
import Control.Applicative
import Control.Arrow
import Control.Monad
import Data.Char
import Data.List
import Data.Maybe
import System.Directory
import System.Environment
-- needs haskell-src-exts
import qualified Language.Haskell.Exts.Annotated as H
getComments = (fmap . fmap) (map (\(H.Comment _ _ x) -> x) . snd)
. H.parseFileWithComments H.defaultParseMode
-- | Used to grab the description fields from all the modules in the current
-- directory for updating XMonad.Docs.Extending
main = putStrLn . intercalate "\n"
=<< mapM (fmap . handleFailure description <*> getComments) =<< filterM doesFileExist . sort
=<< getDirectoryContents . fromMaybe "." . listToMaybe
=<< getArgs -- somehow only the "." fallback works...
handleFailure :: (String -> [String] -> String) -> String -> H.ParseResult [String] -> String
handleFailure f n (H.ParseOk x) = f n x
handleFailure f n (H.ParseFailed _ msg) = n ++ " Parse Failure: " ++ msg
description :: String -> [String] -> String
description path xs =
let (hs,desc)
= uncurry (\x (y,descr) -> (x++y,takeWhile (not . or . sequence [null,("* Usage" `isInfixOf`),all (=='-'),all isSpace]) . dropWhile (all isSpace) $ descr))
. second (splitAt 1)
. break (isPrefixOf "Portability")
. map (dropWhile isSpace) $ concatMap lines xs
modName = maybe path (takeWhile (not . isSpace) . dropWhile isSpace . drop 1 . dropWhile (/=':')) $ find ("Module" `isInfixOf`) hs
in "* \""++modName++"\":\n"++unlines (map (" "++) desc)