module FormatOpts where

import Text.Pandoc.Extensions
import Text.Pandoc.Highlighting (pygments)
import Text.Pandoc.Options

-- | Default markdown reading options for Pandoc.
markdownReadOpts =
  def
    { readerExtensions =
        Text.Pandoc.Extensions.extensionsFromList $
        Text.Pandoc.Extensions.extensionsToList
          Text.Pandoc.Extensions.pandocExtensions ++
        [ Text.Pandoc.Extensions.Ext_smart
        , Ext_lists_without_preceding_blankline
        ]
    }

-- | Default HTML writing options for Pandoc.
htmlWriteOpts :: WriterOptions
htmlWriteOpts =
  def
    { writerExtensions = enableExtension Ext_smart pandocExtensions
    , writerHighlightStyle = Just pygments
    , writerWrapText = WrapPreserve
    }

-- | Default plaintext writing options for Pandoc.
plainWriteOpts :: WriterOptions
plainWriteOpts = def {writerWrapText = WrapNone}

-- | Default options for making tables of contents with certain depth.
tocWriteOpts :: Int -> WriterOptions
tocWriteOpts n = def {writerTOCDepth = n}