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{-# LANGUAGE DeriveDataTypeable, DeriveGeneric #-}
{-
Copyright (C) 2012-2016 John MacFarlane <jgm@berkeley.edu>
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 <jgm@berkeley.edu>
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
, 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
, readerTrackChanges :: TrackChanges
} deriving (Show, Read, Data, Typeable, Generic)
instance Default ReaderOptions
where def = ReaderOptions{
readerExtensions = emptyExtensions
, readerStandalone = False
, readerColumns = 80
, readerTabStop = 4
, readerApplyMacros = True
, readerIndentedCodeClasses = []
, readerDefaultImageExtension = ""
, 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
| 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
, 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
, writerHtmlQTags :: Bool -- ^ Use @<q>@ tags for quotes in HTML
, 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
, writerEpubMetadata :: Maybe 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
, 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
, 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
, writerHtmlQTags = False
, writerSlideLevel = Nothing
, writerTopLevelDivision = TopLevelDefault
, writerListings = False
, writerHighlightStyle = Just pygments
, writerSetextHeaders = True
, writerEpubMetadata = Nothing
, writerEpubStylesheet = Nothing
, writerEpubFonts = []
, writerEpubChapterLevel = 1
, writerTOCDepth = 3
, writerReferenceDoc = Nothing
, writerLaTeXArgs = []
, writerReferenceLocation = EndOfDocument
}
-- | Returns True if the given extension is enabled.
isEnabled :: Extension -> WriterOptions -> Bool
isEnabled ext opts = ext `extensionEnabled` (writerExtensions opts)
|
