diff options
-rw-r--r-- | Main.hs | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -49,9 +49,18 @@ copyrightMessage = "\nCopyright (C) 2006-7 John MacFarlane\n\ \warranty, not even for merchantability or fitness for a particular purpose." compileOptions :: String -compileOptions = if null languages - then " [compiled without syntax highlighting support]" - else " [compiled with syntax highlighting support]" +compileOptions = + if null languages + then "\nCompiled without syntax highlighting support." + else "\nCompiled with syntax highlighting support for the following languages:\n" ++ + (unlines $ map unwords $ chunk 5 $ + map (\s -> s ++ replicate (15 - length s) ' ') languages) + +-- | Splits a list into groups of at most n. +chunk :: Int -> [a] -> [[a]] +chunk size lst = + let (next, rest) = splitAt size lst + in if null rest then [next] else next : chunk size rest -- | Association list of formats and readers. readers :: [(String, ParserState -> String -> Pandoc)] |