diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/DokuWiki.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/DokuWiki.hs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/DokuWiki.hs b/src/Text/Pandoc/Writers/DokuWiki.hs index 90ec6824f..602c70ebe 100644 --- a/src/Text/Pandoc/Writers/DokuWiki.hs +++ b/src/Text/Pandoc/Writers/DokuWiki.hs @@ -1,7 +1,7 @@ {-# LANGUAGE OverloadedStrings #-} {- | Module : Text.Pandoc.Writers.DokuWiki - Copyright : Copyright (C) 2008-2020 John MacFarlane + Copyright : Copyright (C) 2008-2021 John MacFarlane License : GNU GPL, version 2 or above Maintainer : Clare Macrae <clare.macrae@googlemail.com> @@ -27,6 +27,7 @@ import Control.Monad.Reader (ReaderT, asks, local, runReaderT) import Control.Monad.State.Strict (StateT, evalStateT) import Data.Default (Default (..)) import Data.List (transpose) +import Data.List.NonEmpty (nonEmpty) import Data.Text (Text) import qualified Data.Text as T import Text.Pandoc.Class.PandocMonad (PandocMonad, report) @@ -172,7 +173,8 @@ blockToDokuWiki opts (Table _ blkCapt specs thead tbody tfoot) = do then return [] else zipWithM (tableItemToDokuWiki opts) aligns headers rows' <- mapM (zipWithM (tableItemToDokuWiki opts) aligns) rows - let widths = map (maximum . map T.length) $ transpose (headers':rows') + let widths = map (maybe 0 maximum . nonEmpty . map T.length) + $ transpose (headers':rows') let padTo (width, al) s = case width - T.length s of x | x > 0 -> |