{-# LANGUAGE DeriveDataTypeable, DeriveGeneric #-} {- Copyright (C) 2012-2016 John MacFarlane This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} {- | Module : Text.Pandoc.Options Copyright : Copyright (C) 2012-2016 John MacFarlane License : GNU GPL, version 2 or above Maintainer : John MacFarlane Stability : alpha Portability : portable Data structures and functions for representing parser and writer options. -} module Text.Pandoc.Options ( module Text.Pandoc.Extensions , ReaderOptions(..) , HTMLMathMethod (..) , CiteMethod (..) , ObfuscationMethod (..) , HTMLSlideVariant (..) , EPUBVersion (..) , WrapOption (..) , Verbosity (..) , TopLevelDivision (..) , WriterOptions (..) , TrackChanges (..) , ReferenceLocation (..) , def , isEnabled ) where import Text.Pandoc.Extensions import Data.Default import Text.Pandoc.Highlighting (Style, pygments) import Data.Data (Data) import Data.Typeable (Typeable) import GHC.Generics (Generic) data ReaderOptions = ReaderOptions{ readerExtensions :: Extensions -- ^ Syntax extensions , readerStandalone :: Bool -- ^ Standalone document with header , readerParseRaw :: Bool -- ^ Parse raw HTML, LaTeX , readerColumns :: Int -- ^ Number of columns in terminal , readerTabStop :: Int -- ^ Tab stop , readerApplyMacros :: Bool -- ^ Apply macros to TeX math , readerIndentedCodeClasses :: [String] -- ^ Default classes for -- indented code blocks , readerDefaultImageExtension :: String -- ^ Default extension for images , readerVerbosity :: Verbosity -- ^ Verbosity level , readerTrackChanges :: TrackChanges } deriving (Show, Read, Data, Typeable, Generic) instance Default ReaderOptions where def = ReaderOptions{ readerExtensions = emptyExtensions , readerStandalone = False , readerParseRaw = False , readerColumns = 80 , readerTabStop = 4 , readerApplyMacros = True , readerIndentedCodeClasses = [] , readerDefaultImageExtension = "" , readerVerbosity = ERROR , readerTrackChanges = AcceptChanges } -- -- Writer options -- data EPUBVersion = EPUB2 | EPUB3 deriving (Eq, Show, Read, Data, Typeable, Generic) data HTMLMathMethod = PlainMath | LaTeXMathML (Maybe String) -- url of LaTeXMathML.js | JsMath (Maybe String) -- url of jsMath load script | GladTeX | WebTeX String -- url of TeX->image script. | MathML (Maybe String) -- url of MathMLinHTML.js | MathJax String -- url of MathJax.js | KaTeX String String -- url of stylesheet and katex.js deriving (Show, Read, Eq, Data, Typeable, Generic) data CiteMethod = Citeproc -- use citeproc to render them | Natbib -- output natbib cite commands | Biblatex -- output biblatex cite commands deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Methods for obfuscating email addresses in HTML. data ObfuscationMethod = NoObfuscation | ReferenceObfuscation | JavascriptObfuscation deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Varieties of HTML slide shows. data HTMLSlideVariant = S5Slides | SlidySlides | SlideousSlides | DZSlides | RevealJsSlides | NoSlides deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Options for accepting or rejecting MS Word track-changes. data TrackChanges = AcceptChanges | RejectChanges | AllChanges deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Options for wrapping text in the output. data WrapOption = WrapAuto -- ^ Automatically wrap to width | WrapNone -- ^ No non-semantic newlines | WrapPreserve -- ^ Preserve wrapping of input source deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Options defining the type of top-level headers. data TopLevelDivision = TopLevelPart -- ^ Top-level headers become parts | TopLevelChapter -- ^ Top-level headers become chapters | TopLevelSection -- ^ Top-level headers become sections | TopLevelDefault -- ^ Top-level type is determined via -- heuristics deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Locations for footnotes and references in markdown output data ReferenceLocation = EndOfBlock -- ^ End of block | EndOfSection -- ^ prior to next section header (or end of document) | EndOfDocument -- ^ at end of document deriving (Show, Read, Eq, Data, Typeable, Generic) -- | Verbosity level. data Verbosity = ERROR | WARNING | INFO | DEBUG deriving (Show, Read, Eq, Data, Enum, Ord, Bounded, Typeable, Generic) -- | Options for writers data WriterOptions = WriterOptions { writerTemplate :: Maybe String -- ^ Template to use , writerVariables :: [(String, String)] -- ^ Variables to set in template , writerTabStop :: Int -- ^ Tabstop for conversion btw spaces and tabs , writerTableOfContents :: Bool -- ^ Include table of contents , writerSlideVariant :: HTMLSlideVariant -- ^ Are we writing S5, Slidy or Slideous? , writerIncremental :: Bool -- ^ True if lists should be incremental , writerHTMLMathMethod :: HTMLMathMethod -- ^ How to print math in HTML , writerNumberSections :: Bool -- ^ Number sections in LaTeX , writerNumberOffset :: [Int] -- ^ Starting number for section, subsection, ... , writerSectionDivs :: Bool -- ^ Put sections in div tags in HTML , writerExtensions :: Extensions -- ^ Markdown extensions that can be used , writerReferenceLinks :: Bool -- ^ Use reference links in writing markdown, rst , writerDpi :: Int -- ^ Dpi for pixel to/from inch/cm conversions , writerWrapText :: WrapOption -- ^ Option for wrapping text , writerColumns :: Int -- ^ Characters in a line (for text wrapping) , writerEmailObfuscation :: ObfuscationMethod -- ^ How to obfuscate emails , writerIdentifierPrefix :: String -- ^ Prefix for section & note ids in HTML -- and for footnote marks in markdown , writerSourceURL :: Maybe String -- ^ Absolute URL + directory of 1st source file , writerUserDataDir :: Maybe FilePath -- ^ Path of user data directory , writerCiteMethod :: CiteMethod -- ^ How to print cites , writerDocbook5 :: Bool -- ^ Produce DocBook5 , writerHtml5 :: Bool -- ^ Produce HTML5 , writerHtmlQTags :: Bool -- ^ Use @@ tags for quotes in HTML , writerBeamer :: Bool -- ^ Produce beamer LaTeX slide show , writerSlideLevel :: Maybe Int -- ^ Force header level of slides , writerTopLevelDivision :: TopLevelDivision -- ^ Type of top-level divisions , writerListings :: Bool -- ^ Use listings package for code , writerHighlightStyle :: Maybe Style -- ^ Style to use for highlighting -- (Nothing = no highlighting) , writerSetextHeaders :: Bool -- ^ Use setext headers for levels 1-2 in markdown , writerEpubVersion :: Maybe EPUBVersion -- ^ Nothing or EPUB version , writerEpubMetadata :: String -- ^ Metadata to include in EPUB , writerEpubStylesheet :: Maybe String -- ^ EPUB stylesheet specified at command line , writerEpubFonts :: [FilePath] -- ^ Paths to fonts to embed , writerEpubChapterLevel :: Int -- ^ Header level for chapters (separate files) , writerTOCDepth :: Int -- ^ Number of levels to include in TOC , writerReferenceDoc :: Maybe FilePath -- ^ Path to reference document if specified , writerVerbosity :: Verbosity -- ^ Verbose debugging output , writerLaTeXArgs :: [String] -- ^ Flags to pass to latex-engine , writerReferenceLocation :: ReferenceLocation -- ^ Location of footnotes and references for writing markdown } deriving (Show, Data, Typeable, Generic) instance Default WriterOptions where def = WriterOptions { writerTemplate = Nothing , writerVariables = [] , writerTabStop = 4 , writerTableOfContents = False , writerSlideVariant = NoSlides , writerIncremental = False , writerHTMLMathMethod = PlainMath , writerNumberSections = False , writerNumberOffset = [0,0,0,0,0,0] , writerSectionDivs = False , writerExtensions = emptyExtensions , writerReferenceLinks = False , writerDpi = 96 , writerWrapText = WrapAuto , writerColumns = 72 , writerEmailObfuscation = NoObfuscation , writerIdentifierPrefix = "" , writerSourceURL = Nothing , writerUserDataDir = Nothing , writerCiteMethod = Citeproc , writerDocbook5 = False , writerHtml5 = False , writerHtmlQTags = False , writerBeamer = False , writerSlideLevel = Nothing , writerTopLevelDivision = TopLevelDefault , writerListings = False , writerHighlightStyle = Just pygments , writerSetextHeaders = True , writerEpubVersion = Nothing , writerEpubMetadata = "" , writerEpubStylesheet = Nothing , writerEpubFonts = [] , writerEpubChapterLevel = 1 , writerTOCDepth = 3 , writerReferenceDoc = Nothing , writerVerbosity = WARNING , writerLaTeXArgs = [] , writerReferenceLocation = EndOfDocument } -- | Returns True if the given extension is enabled. isEnabled :: Extension -> WriterOptions -> Bool isEnabled ext opts = ext `extensionEnabled` (writerExtensions opts)