25 lines
715 B
Haskell
Executable File
25 lines
715 B
Haskell
Executable File
#!/usr/bin/env stack
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{- stack runghc --verbosity info --package pandoc-types-1.16.1 -}
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-- Ensure level 1 and 2 headings are first-letter-capitalised.
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import Data.Char
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import Text.Pandoc.JSON
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import Text.Pandoc.Walk
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main :: IO ()
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main = toJSONFilter capitalizeHeaders
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capitalizeHeaders :: Block -> Block
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capitalizeHeaders (Header lvl attr xs) | lvl < 3 = Header lvl attr $ map capitalize (take 1 xs) ++ drop 1 xs
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capitalizeHeaders x = x
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capitalize :: Inline -> Inline
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capitalize (Str s) = Str $ map toUpper (take 1 s) ++ map toLower (drop 1 s)
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capitalize x = x
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{-
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capitalizeHeaderLinks :: Inline -> Inline
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capitalizeHeaderLinks (Link xs t@('#':_,_)) = Link (walk capitalize xs) t
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capitalizeHeaderLinks x = x
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-}
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