Add commonmark_x output format...

commonmark with a number of useful extensions (more than gfm).

MANUAL.txt

@@ -226,6 +226,7 @@ header when requesting a document from a URL:
 
     ::: {#input-formats}
     - `commonmark` ([CommonMark] Markdown)
+    - `commonmark_x` ([CommonMark] Markdown with extensions)
     - `creole` ([Creole 1.0])
     - `csv` ([CSV] table)
     - `docbook` ([DocBook])
@@ -277,6 +278,7 @@ header when requesting a document from a URL:
     - `asciidoc` ([AsciiDoc]) or `asciidoctor` ([AsciiDoctor])
     - `beamer` ([LaTeX beamer][`beamer`] slide show)
     - `commonmark` ([CommonMark] Markdown)
+    - `commonmark_x` ([CommonMark] Markdown with extensions)
     - `context` ([ConTeXt])
     - `docbook` or `docbook4` ([DocBook] 4)
     - `docbook5` (DocBook 5)

src/Text/Pandoc/Extensions.hs

@@ -338,6 +338,29 @@ getDefaultExtensions "plain"           = plainExtensions
 getDefaultExtensions "gfm"             = githubMarkdownExtensions
 getDefaultExtensions "commonmark"      = extensionsFromList
                                           [Ext_raw_html]
+getDefaultExtensions "commonmark_x"    = extensionsFromList
+  [ Ext_pipe_tables
+  , Ext_raw_html
+  , Ext_auto_identifiers
+  , Ext_strikeout
+  , Ext_task_lists
+  , Ext_emoji
+  , Ext_pipe_tables
+  , Ext_raw_html
+  , Ext_raw_tex            -- only supported in writer (for math)
+  , Ext_smart
+  , Ext_tex_math_dollars
+  , Ext_superscript
+  , Ext_subscript
+  , Ext_definition_lists
+  , Ext_footnotes
+  , Ext_fancy_lists
+  , Ext_fenced_divs
+  , Ext_bracketed_spans
+  , Ext_raw_attribute
+  , Ext_implicit_header_references
+  , Ext_attributes
+  ]
 getDefaultExtensions "org"             = extensionsFromList
                                           [Ext_citations,
                                            Ext_auto_identifiers]
@@ -433,10 +456,16 @@ getAllExtensions f = universalExtensions <> getAll f
     [ Ext_amuse ]
   getAll "asciidoc"        = autoIdExtensions
   getAll "plain"           = allMarkdownExtensions
-  getAll "gfm"             = githubMarkdownExtensions <>
+  getAll "gfm"             = getAll "commonmark"
+  getAll "commonmark"      =
     autoIdExtensions <>
     extensionsFromList
-    [ Ext_raw_html
+    [ Ext_pipe_tables
+    , Ext_autolink_bare_uris
+    , Ext_strikeout
+    , Ext_task_lists
+    , Ext_emoji
+    , Ext_raw_html
     , Ext_raw_tex            -- only supported in writer (for math)
     , Ext_implicit_figures
     , Ext_hard_line_breaks
@@ -453,7 +482,6 @@ getAllExtensions f = universalExtensions <> getAll f
     , Ext_implicit_header_references
     , Ext_attributes
     ]
-  getAll "commonmark"      = getAll "gfm"
   getAll "org"             = autoIdExtensions <>
     extensionsFromList
     [ Ext_citations

src/Text/Pandoc/Readers.hs

@@ -111,6 +111,7 @@ readers = [ ("native"       , TextReader readNative)
            ,("markdown_github" , TextReader readMarkdown)
            ,("markdown_mmd",  TextReader readMarkdown)
            ,("commonmark"   , TextReader readCommonMark)
+           ,("commonmark_x" , TextReader readCommonMark)
            ,("creole"       , TextReader readCreole)
            ,("dokuwiki"     , TextReader readDokuWiki)
            ,("gfm"          , TextReader readCommonMark)

src/Text/Pandoc/Templates.hs

@@ -97,6 +97,7 @@ getDefaultTemplate writer = do
        "markdown_mmd"      -> getDefaultTemplate "markdown"
        "markdown_phpextra" -> getDefaultTemplate "markdown"
        "gfm"               -> getDefaultTemplate "commonmark"
+       "commonmark_x"      -> getDefaultTemplate "commonmark"
        _        -> do
          let fname = "templates" </> "default" <.> T.unpack format
          UTF8.toText <$> readDataFile fname

src/Text/Pandoc/Writers.hs

@@ -178,6 +178,7 @@ writers = [
   ,("asciidoctor"  , TextWriter writeAsciiDoctor)
   ,("haddock"      , TextWriter writeHaddock)
   ,("commonmark"   , TextWriter writeCommonMark)
+  ,("commonmark_x" , TextWriter writeCommonMark)
   ,("gfm"          , TextWriter writeCommonMark)
   ,("tei"          , TextWriter writeTEI)
   ,("muse"         , TextWriter writeMuse)