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|
{-# LANGUAGE OverloadedStrings #-}
{- |
Module : Text.Pandoc.Templates
Copyright : Copyright (C) 2009-2019 John MacFarlane
License : GNU GPL, version 2 or above
Maintainer : John MacFarlane <jgm@berkeley.edu>
Stability : alpha
Portability : portable
A simple templating system with variable substitution and conditionals.
-}
module Text.Pandoc.Templates ( Template
, compileTemplate
, renderTemplate
, getDefaultTemplate
) where
import Prelude
import System.FilePath ((<.>), (</>))
import Text.DocTemplates (Template, compileTemplate, renderTemplate)
import Text.Pandoc.Class (PandocMonad, readDataFile)
import qualified Text.Pandoc.UTF8 as UTF8
import Data.Text (Text)
-- | Get default template for the specified writer.
getDefaultTemplate :: PandocMonad m
=> String -- ^ Name of writer
-> m Text
getDefaultTemplate writer = do
let format = takeWhile (`notElem` ("+-" :: String)) writer -- strip off extensions
case format of
"native" -> return ""
"json" -> return ""
"docx" -> return ""
"fb2" -> return ""
"pptx" -> return ""
"ipynb" -> return ""
"odt" -> getDefaultTemplate "opendocument"
"html" -> getDefaultTemplate "html5"
"docbook" -> getDefaultTemplate "docbook5"
"epub" -> getDefaultTemplate "epub3"
"beamer" -> getDefaultTemplate "latex"
"markdown_strict" -> getDefaultTemplate "markdown"
"multimarkdown" -> getDefaultTemplate "markdown"
"markdown_github" -> getDefaultTemplate "markdown"
"markdown_mmd" -> getDefaultTemplate "markdown"
"markdown_phpextra" -> getDefaultTemplate "markdown"
"gfm" -> getDefaultTemplate "commonmark"
_ -> do
let fname = "templates" </> "default" <.> format
UTF8.toText <$> readDataFile fname
|
