{-# LANGUAGE OverloadedStrings #-} module Tests.Readers.Org (tests) where import Text.Pandoc.Definition import Test.Framework import Tests.Helpers import Tests.Arbitrary() import Text.Pandoc.Builder import Text.Pandoc import Data.List (intersperse) import Data.Monoid (mempty, mappend, mconcat) org :: String -> Pandoc org = readOrg def infix 4 =: (=:) :: ToString c => String -> (String, c) -> Test (=:) = test org spcSep :: [Inlines] -> Inlines spcSep = mconcat . intersperse space simpleTable' :: Int -> [Blocks] -> [[Blocks]] -> Blocks simpleTable' n = table "" (take n $ repeat (AlignDefault, 0.0)) tests :: [Test] tests = [ testGroup "Inlines" $ [ "Plain String" =: "Hello, World" =?> para (spcSep [ "Hello,", "World" ]) , "Emphasis" =: "/Planet Punk/" =?> para (emph . spcSep $ ["Planet", "Punk"]) , "Strong" =: "*Cider*" =?> para (strong "Cider") , "Strong Emphasis" =: "/*strength*/" =?> para (emph . strong $ "strength") , "Strikeout" =: "+Kill Bill+" =?> para (strikeout . spcSep $ [ "Kill", "Bill" ]) , "Code" =: "=Robot.rock()=" =?> para (code "Robot.rock()") , "Verbatim" =: "~word for word~" =?> para (rawInline "" "word for word") , "Math $..$" =: "$E=mc^2$" =?> para (math "E=mc^2") , "Math $$..$$" =: "$$E=mc^2$$" =?> para (displayMath "E=mc^2") , "Math \\[..\\]" =: "\\[E=ℎν\\]" =?> para (displayMath "E=ℎν") , "Math \\(..\\)" =: "\\(σ_x σ_p ≥ \\frac{ℏ}{2}\\)" =?> para (math "σ_x σ_p ≥ \\frac{ℏ}{2}") , "Symbol" =: "A * symbol" =?> para (str "A" <> space <> str "*" <> space <> "symbol") , "Superscript simple expression" =: "2^-λ" =?> para (str "2" <> superscript "-λ") , "Superscript multi char" =: "2^{n-1}" =?> para (str "2" <> superscript "n-1") , "Subscript simple expression" =: "a_n" =?> para (str "a" <> subscript "n") , "Subscript multi char" =: "a_{n+1}" =?> para (str "a" <> subscript "n+1") , "Linebreak" =: "line \\\\ \nbreak" =?> para ("line" <> linebreak <> "break") , "Inline note" =: "[fn::Schreib mir eine E-Mail]" =?> para (note $ para "Schreib mir eine E-Mail") , "Markup-chars not occuring on word break are symbols" =: unlines [ "this+that+ +so+on" , "seven*eight* nine*" , "+not+funny+" ] =?> para (spcSep [ "this+that+", "+so+on" , "seven*eight*", "nine*" , strikeout "not+funny" ]) , "No empty markup" =: "// ** __ ++ == ~~ $$" =?> para (spcSep [ "//", "**", "__", "++", "==", "~~", "$$" ]) , "Adherence to Org's rules for markup borders" =: "/t/& a/ / ./r/ (*l*) /e/! /b/." =?> para (spcSep [ emph $ "t/&" <> space <> "a" , "/" , "./r/" , "(" <> (strong "l") <> ")" , (emph "e") <> "!" , (emph "b") <> "." ]) , "Inline math must stay within three lines" =: unlines [ "$a", "b", "c$", "$d", "e", "f", "g$" ] =?> para ((math "a\nb\nc") <> space <> spcSep [ "$d", "e", "f", "g$" ]) , "Single-character math" =: "$a$ $b$! $c$?" =?> para (spcSep [ math "a" , "$b$!" , (math "c") <> "?" ]) , "Markup may not span more than two lines" =: unlines [ "/this *is +totally", "nice+ not*", "emph/" ] =?> para (spcSep [ "/this" , (strong (spcSep [ "is" , (strikeout ("totally" <> space <> "nice")) , "not" ])) , "emph/" ]) , "Sub- and superscript expressions" =: unlines [ "a_(a(b)(c)d)" , "e^(f(g)h)" , "i_(jk)l)" , "m^()n" , "o_{p{q{}r}}" , "s^{t{u}v}" , "w_{xy}z}" , "1^{}2" , "3_{{}}" , "4^(a(*b(c*)d))" ] =?> para (spcSep [ "a" <> subscript "(a(b)(c)d)" , "e" <> superscript "(f(g)h)" , "i" <> (subscript "(jk)") <> "l)" , "m" <> (superscript "()") <> "n" , "o" <> subscript "p{q{}r}" , "s" <> superscript "t{u}v" , "w" <> (subscript "xy") <> "z}" , "1" <> (superscript "") <> "2" , "3" <> subscript "{}" , "4" <> superscript ("(a(" <> strong "b(c" <> ")d))") ]) , "Image" =: "[[./sunset.jpg]]" =?> (para $ image "./sunset.jpg" "" "") , "Explicit link" =: "[[http://zeitlens.com/][pseudo-random /nonsense/]]" =?> (para $ link "http://zeitlens.com/" "" ("pseudo-random" <> space <> emph "nonsense")) , "Self-link" =: "[[http://zeitlens.com/]]" =?> (para $ link "http://zeitlens.com/" "" "http://zeitlens.com/") , "Image link" =: "[[sunset.png][dusk.svg]]" =?> (para $ link "sunset.png" "" (image "dusk.svg" "" "")) , "Plain link" =: "Posts on http://zeitlens.com/ can be funny at times." =?> (para $ spcSep [ "Posts", "on" , link "http://zeitlens.com/" "" "http://zeitlens.com/" , "can", "be", "funny", "at", "times." ]) , "Angle link" =: "Look at for fnords." =?> (para $ spcSep [ "Look", "at" , link "http://moltkeplatz.de" "" "http://moltkeplatz.de" , "for", "fnords." ]) , "Anchor" =: "<> Link here later." =?> (para $ spanWith ("anchor", [], []) mempty <> "Link" <> space <> "here" <> space <> "later.") , "Inline code block" =: "src_emacs-lisp{(message \"Hello\")}" =?> (para $ codeWith ( "" , [ "commonlisp", "rundoc-block" ] , [ ("rundoc-language", "emacs-lisp") ]) "(message \"Hello\")") , "Inline code block with arguments" =: "src_sh[:export both :results output]{echo 'Hello, World'}" =?> (para $ codeWith ( "" , [ "bash", "rundoc-block" ] , [ ("rundoc-language", "sh") , ("rundoc-export", "both") , ("rundoc-results", "output") ] ) "echo 'Hello, World'") ] , testGroup "Meta Information" $ [ "Comment" =: "# Nothing to see here" =?> (mempty::Blocks) , "Not a comment" =: "#-tag" =?> para "#-tag" , "Comment surrounded by Text" =: unlines [ "Before" , "# Comment" , "After" ] =?> mconcat [ para "Before" , para "After" ] , "Title" =: "#+TITLE: Hello, World" =?> let titleInline = toList $ "Hello," <> space <> "World" meta = setMeta "title" (MetaInlines titleInline) $ nullMeta in Pandoc meta mempty , "Author" =: "#+author: Albert /Emacs-Fanboy/ Krewinkel" =?> let author = toList . spcSep $ [ "Albert", emph "Emacs-Fanboy", "Krewinkel" ] meta = setMeta "author" (MetaInlines author) $ nullMeta in Pandoc meta mempty , "Date" =: "#+Date: Feb. *28*, 2014" =?> let date = toList . spcSep $ [ "Feb.", (strong "28") <> ",", "2014" ] meta = setMeta "date" (MetaInlines date) $ nullMeta in Pandoc meta mempty , "Description" =: "#+DESCRIPTION: Explanatory text" =?> let description = toList . spcSep $ [ "Explanatory", "text" ] meta = setMeta "description" (MetaInlines description) $ nullMeta in Pandoc meta mempty , "Properties drawer" =: unlines [ " :PROPERTIES:" , " :setting: foo" , " :END:" ] =?> (mempty::Blocks) , "Logbook drawer" =: unlines [ " :LogBook:" , " - State \"DONE\" from \"TODO\" [2014-03-03 Mon 11:00]" , " :END:" ] =?> (mempty::Blocks) , "Drawer surrounded by text" =: unlines [ "Before" , ":PROPERTIES:" , ":END:" , "After" ] =?> para "Before" <> para "After" , "Drawer start is the only text in first line of a drawer" =: unlines [ " :LOGBOOK: foo" , " :END:" ] =?> para (spcSep [ ":LOGBOOK:", "foo", ":END:" ]) , "Drawers with unknown names are just text" =: unlines [ ":FOO:" , ":END:" ] =?> para (":FOO:" <> space <> ":END:") , "Anchor reference" =: unlines [ "<> Target." , "" , "[[link-here][See here!]]" ] =?> (para (spanWith ("link-here", [], []) mempty <> "Target.") <> para (link "#link-here" "" ("See" <> space <> "here!"))) , "Search links are read as emph" =: "[[Wally][Where's Wally?]]" =?> (para (emph $ "Where's" <> space <> "Wally?")) , "Link to nonexistent anchor" =: unlines [ "<> Target." , "" , "[[link$here][See here!]]" ] =?> (para (spanWith ("link-here", [], []) mempty <> "Target.") <> para (emph ("See" <> space <> "here!"))) , "Link abbreviation" =: unlines [ "#+LINK: wp https://en.wikipedia.org/wiki/%s" , "[[wp:Org_mode][Wikipedia on Org-mode]]" ] =?> (para (link "https://en.wikipedia.org/wiki/Org_mode" "" ("Wikipedia" <> space <> "on" <> space <> "Org-mode"))) , "Link abbreviation, defined after first use" =: unlines [ "[[zl:non-sense][Non-sense articles]]" , "#+LINK: zl http://zeitlens.com/tags/%s.html" ] =?> (para (link "http://zeitlens.com/tags/non-sense.html" "" ("Non-sense" <> space <> "articles"))) , "Link abbreviation, URL encoded arguments" =: unlines [ "#+link: expl http://example.com/%h/foo" , "[[expl:Hello, World!][Moin!]]" ] =?> (para (link "http://example.com/Hello%2C%20World%21/foo" "" "Moin!")) , "Link abbreviation, append arguments" =: unlines [ "#+link: expl http://example.com/" , "[[expl:foo][bar]]" ] =?> (para (link "http://example.com/foo" "" "bar")) ] , testGroup "Basic Blocks" $ [ "Paragraph" =: "Paragraph\n" =?> para "Paragraph" , "First Level Header" =: "* Headline\n" =?> header 1 "Headline" , "Third Level Header" =: "*** Third Level Headline\n" =?> header 3 ("Third" <> space <> "Level" <> space <> "Headline") , "Compact Headers with Paragraph" =: unlines [ "* First Level" , "** Second Level" , " Text" ] =?> mconcat [ header 1 ("First" <> space <> "Level") , header 2 ("Second" <> space <> "Level") , para "Text" ] , "Separated Headers with Paragraph" =: unlines [ "* First Level" , "" , "** Second Level" , "" , " Text" ] =?> mconcat [ header 1 ("First" <> space <> "Level") , header 2 ("Second" <> space <> "Level") , para "Text" ] , "Headers not preceded by a blank line" =: unlines [ "** eat dinner" , "Spaghetti and meatballs tonight." , "** walk dog" ] =?> mconcat [ header 2 ("eat" <> space <> "dinner") , para $ spcSep [ "Spaghetti", "and", "meatballs", "tonight." ] , header 2 ("walk" <> space <> "dog") ] , "Paragraph starting with an asterisk" =: "*five" =?> para "*five" , "Paragraph containing asterisk at beginning of line" =: unlines [ "lucky" , "*star" ] =?> para ("lucky" <> space <> "*star") , "Example block" =: unlines [ ": echo hello" , ": echo dear tester" ] =?> codeBlockWith ("", ["example"], []) "echo hello\necho dear tester\n" , "Example block surrounded by text" =: unlines [ "Greetings" , ": echo hello" , ": echo dear tester" , "Bye" ] =?> mconcat [ para "Greetings" , codeBlockWith ("", ["example"], []) "echo hello\necho dear tester\n" , para "Bye" ] , "Horizontal Rule" =: unlines [ "before" , "-----" , "after" ] =?> mconcat [ para "before" , horizontalRule , para "after" ] , "Not a Horizontal Rule" =: "----- five dashes" =?> (para $ spcSep [ "-----", "five", "dashes" ]) , "Comment Block" =: unlines [ "#+BEGIN_COMMENT" , "stuff" , "bla" , "#+END_COMMENT"] =?> (mempty::Blocks) , "Figure" =: unlines [ "#+caption: A very courageous man." , "#+name: goodguy" , "[[edward.jpg]]" ] =?> para (image "edward.jpg" "fig:goodguy" "A very courageous man.") , "Unnamed figure" =: unlines [ "#+caption: A great whistleblower." , "[[snowden.png]]" ] =?> para (image "snowden.png" "" "A great whistleblower.") , "Figure with `fig:` prefix in name" =: unlines [ "#+caption: Used as a metapher in evolutionary biology." , "#+name: fig:redqueen" , "[[the-red-queen.jpg]]" ] =?> para (image "the-red-queen.jpg" "fig:redqueen" "Used as a metapher in evolutionary biology.") , "Footnote" =: unlines [ "A footnote[1]" , "" , "[1] First paragraph" , "" , "second paragraph" ] =?> para (mconcat [ "A", space, "footnote" , note $ mconcat [ para ("First" <> space <> "paragraph") , para ("second" <> space <> "paragraph") ] ]) , "Two footnotes" =: unlines [ "Footnotes[fn:1][fn:2]" , "" , "[fn:1] First note." , "" , "[fn:2] Second note." ] =?> para (mconcat [ "Footnotes" , note $ para ("First" <> space <> "note.") , note $ para ("Second" <> space <> "note.") ]) , "Footnote followed by header" =: unlines [ "Another note[fn:yay]" , "" , "[fn:yay] This is great!" , "" , "** Headline" ] =?> mconcat [ para (mconcat [ "Another", space, "note" , note $ para ("This" <> space <> "is" <> space <> "great!") ]) , header 2 "Headline" ] ] , testGroup "Lists" $ [ "Simple Bullet Lists" =: ("- Item1\n" ++ "- Item2\n") =?> bulletList [ plain "Item1" , plain "Item2" ] , "Indented Bullet Lists" =: (" - Item1\n" ++ " - Item2\n") =?> bulletList [ plain "Item1" , plain "Item2" ] , "Multi-line Bullet Lists" =: ("- *Fat\n" ++ " Tony*\n" ++ "- /Sideshow\n" ++ " Bob/") =?> bulletList [ plain $ strong ("Fat" <> space <> "Tony") , plain $ emph ("Sideshow" <> space <> "Bob") ] , "Nested Bullet Lists" =: ("- Discovery\n" ++ " + One More Time\n" ++ " + Harder, Better, Faster, Stronger\n" ++ "- Homework\n" ++ " + Around the World\n"++ "- Human After All\n" ++ " + Technologic\n" ++ " + Robot Rock\n") =?> bulletList [ mconcat [ para "Discovery" , bulletList [ plain ("One" <> space <> "More" <> space <> "Time") , plain ("Harder," <> space <> "Better," <> space <> "Faster," <> space <> "Stronger") ] ] , mconcat [ para "Homework" , bulletList [ plain ("Around" <> space <> "the" <> space <> "World") ] ] , mconcat [ para ("Human" <> space <> "After" <> space <> "All") , bulletList [ plain "Technologic" , plain ("Robot" <> space <> "Rock") ] ] ] , "Simple Ordered List" =: ("1. Item1\n" ++ "2. Item2\n") =?> let listStyle = (1, DefaultStyle, DefaultDelim) listStructure = [ plain "Item1" , plain "Item2" ] in orderedListWith listStyle listStructure , "Simple Ordered List with Parens" =: ("1) Item1\n" ++ "2) Item2\n") =?> let listStyle = (1, DefaultStyle, DefaultDelim) listStructure = [ plain "Item1" , plain "Item2" ] in orderedListWith listStyle listStructure , "Indented Ordered List" =: (" 1. Item1\n" ++ " 2. Item2\n") =?> let listStyle = (1, DefaultStyle, DefaultDelim) listStructure = [ plain "Item1" , plain "Item2" ] in orderedListWith listStyle listStructure , "Nested Ordered Lists" =: ("1. One\n" ++ " 1. One-One\n" ++ " 2. One-Two\n" ++ "2. Two\n" ++ " 1. Two-One\n"++ " 2. Two-Two\n") =?> let listStyle = (1, DefaultStyle, DefaultDelim) listStructure = [ mconcat [ para "One" , orderedList [ plain "One-One" , plain "One-Two" ] ] , mconcat [ para "Two" , orderedList [ plain "Two-One" , plain "Two-Two" ] ] ] in orderedListWith listStyle listStructure , "Ordered List in Bullet List" =: ("- Emacs\n" ++ " 1. Org\n") =?> bulletList [ (para "Emacs") <> (orderedList [ plain "Org"]) ] , "Bullet List in Ordered List" =: ("1. GNU\n" ++ " - Freedom\n") =?> orderedList [ (para "GNU") <> bulletList [ (plain "Freedom") ] ] , "Definition List" =: unlines [ "- PLL :: phase-locked loop" , "- TTL ::" , " transistor-transistor logic" , "- PSK::phase-shift keying" , "" , " a digital modulation scheme" ] =?> definitionList [ ("PLL", [ plain $ "phase-locked" <> space <> "loop" ]) , ("TTL", [ plain $ "transistor-transistor" <> space <> "logic" ]) , ("PSK", [ mconcat [ para $ "phase-shift" <> space <> "keying" , para $ spcSep [ "a", "digital" , "modulation", "scheme" ] ] ]) ] , "Compact definition list" =: unlines [ "- ATP :: adenosine 5' triphosphate" , "- DNA :: deoxyribonucleic acid" , "- PCR :: polymerase chain reaction" , "" ] =?> definitionList [ ("ATP", [ plain $ spcSep [ "adenosine", "5'", "triphosphate" ] ]) , ("DNA", [ plain $ spcSep [ "deoxyribonucleic", "acid" ] ]) , ("PCR", [ plain $ spcSep [ "polymerase", "chain", "reaction" ] ]) ] , "Loose bullet list" =: unlines [ "- apple" , "" , "- orange" , "" , "- peach" ] =?> bulletList [ para "apple" , para "orange" , para "peach" ] ] , testGroup "Tables" [ "Single cell table" =: "|Test|" =?> simpleTable' 1 mempty [[plain "Test"]] , "Multi cell table" =: "| One | Two |" =?> simpleTable' 2 mempty [ [ plain "One", plain "Two" ] ] , "Multi line table" =: unlines [ "| One |" , "| Two |" , "| Three |" ] =?> simpleTable' 1 mempty [ [ plain "One" ] , [ plain "Two" ] , [ plain "Three" ] ] , "Empty table" =: "||" =?> simpleTable' 1 mempty mempty , "Glider Table" =: unlines [ "| 1 | 0 | 0 |" , "| 0 | 1 | 1 |" , "| 1 | 1 | 0 |" ] =?> simpleTable' 3 mempty [ [ plain "1", plain "0", plain "0" ] , [ plain "0", plain "1", plain "1" ] , [ plain "1", plain "1", plain "0" ] ] , "Table between Paragraphs" =: unlines [ "Before" , "| One | Two |" , "After" ] =?> mconcat [ para "Before" , simpleTable' 2 mempty [ [ plain "One", plain "Two" ] ] , para "After" ] , "Table with Header" =: unlines [ "| Species | Status |" , "|--------------+--------------|" , "| cervisiae | domesticated |" , "| paradoxus | wild |" ] =?> simpleTable [ plain "Species", plain "Status" ] [ [ plain "cervisiae", plain "domesticated" ] , [ plain "paradoxus", plain "wild" ] ] , "Table with final hline" =: unlines [ "| cervisiae | domesticated |" , "| paradoxus | wild |" , "|--------------+--------------|" ] =?> simpleTable' 2 mempty [ [ plain "cervisiae", plain "domesticated" ] , [ plain "paradoxus", plain "wild" ] ] , "Table in a box" =: unlines [ "|---------|---------|" , "| static | Haskell |" , "| dynamic | Lisp |" , "|---------+---------|" ] =?> simpleTable' 2 mempty [ [ plain "static", plain "Haskell" ] , [ plain "dynamic", plain "Lisp" ] ] , "Table with alignment row" =: unlines [ "| Numbers | Text | More |" , "| | | |" , "| 1 | One | foo |" , "| 2 | Two | bar |" ] =?> table "" (zip [AlignCenter, AlignRight, AlignDefault] [0, 0, 0]) [] [ [ plain "Numbers", plain "Text", plain "More" ] , [ plain "1" , plain "One" , plain "foo" ] , [ plain "2" , plain "Two" , plain "bar" ] ] , "Pipe within text doesn't start a table" =: "Ceci n'est pas une | pipe " =?> para (spcSep [ "Ceci", "n'est", "pas", "une", "|", "pipe" ]) , "Missing pipe at end of row" =: "|incomplete-but-valid" =?> simpleTable' 1 mempty [ [ plain "incomplete-but-valid" ] ] , "Table with differing row lengths" =: unlines [ "| Numbers | Text " , "|-" , "| | |" , "| 1 | One | foo |" , "| 2" ] =?> table "" (zip [AlignCenter, AlignRight, AlignDefault] [0, 0, 0]) [ plain "Numbers", plain "Text" , plain mempty ] [ [ plain "1" , plain "One" , plain "foo" ] , [ plain "2" , plain mempty , plain mempty ] ] , "Table with caption" =: unlines [ "#+CAPTION: Hitchhiker's Multiplication Table" , "| x | 6 |" , "| 9 | 42 |" ] =?> table "Hitchhiker's Multiplication Table" [(AlignDefault, 0), (AlignDefault, 0)] [] [ [ plain "x", plain "6" ] , [ plain "9", plain "42" ] ] ] , testGroup "Blocks and fragments" [ "Source block" =: unlines [ " #+BEGIN_SRC haskell" , " main = putStrLn greeting" , " where greeting = \"moin\"" , " #+END_SRC" ] =?> let attr' = ("", ["haskell"], []) code' = "main = putStrLn greeting\n" ++ " where greeting = \"moin\"\n" in codeBlockWith attr' code' , "Source block between paragraphs" =: unlines [ "Low German greeting" , " #+BEGIN_SRC haskell" , " main = putStrLn greeting" , " where greeting = \"Moin!\"" , " #+END_SRC" ] =?> let attr' = ("", ["haskell"], []) code' = "main = putStrLn greeting\n" ++ " where greeting = \"Moin!\"\n" in mconcat [ para $ spcSep [ "Low", "German", "greeting" ] , codeBlockWith attr' code' ] , "Source block with rundoc/babel arguments" =: unlines [ "#+BEGIN_SRC emacs-lisp :exports both" , "(progn (message \"Hello, World!\")" , " (+ 23 42))" , "#+END_SRC" ] =?> let classes = [ "commonlisp" -- as kate doesn't know emacs-lisp syntax , "rundoc-block" ] params = [ ("rundoc-language", "emacs-lisp") , ("rundoc-exports", "both") ] code' = unlines [ "(progn (message \"Hello, World!\")" , " (+ 23 42))" ] in codeBlockWith ("", classes, params) code' , "Example block" =: unlines [ "#+begin_example" , "A chosen representation of" , "a rule." , "#+eND_exAMPle" ] =?> codeBlockWith ("", ["example"], []) "A chosen representation of\na rule.\n" , "HTML block" =: unlines [ "#+BEGIN_HTML" , "" , "#+END_HTML" ] =?> rawBlock "html" "\n" , "Quote block" =: unlines [ "#+BEGIN_QUOTE" , "/Niemand/ hat die Absicht, eine Mauer zu errichten!" , "#+END_QUOTE" ] =?> blockQuote (para (spcSep [ emph "Niemand", "hat", "die", "Absicht," , "eine", "Mauer", "zu", "errichten!" ])) , "Verse block" =: unlines [ "The first lines of Goethe's /Faust/:" , "#+begin_verse" , "Habe nun, ach! Philosophie," , "Juristerei und Medizin," , "Und leider auch Theologie!" , "Durchaus studiert, mit heißem Bemühn." , "#+end_verse" ] =?> mconcat [ para $ spcSep [ "The", "first", "lines", "of" , "Goethe's", emph "Faust" <> ":"] , para $ mconcat [ spcSep [ "Habe", "nun,", "ach!", "Philosophie," ] , linebreak , spcSep [ "Juristerei", "und", "Medizin," ] , linebreak , spcSep [ "Und", "leider", "auch", "Theologie!" ] , linebreak , spcSep [ "Durchaus", "studiert,", "mit", "heißem", "Bemühn." ] ] ] , "LaTeX fragment" =: unlines [ "\\begin{equation}" , "X_i = \\begin{cases}" , " G_{\\alpha(i)} & \\text{if }\\alpha(i-1) = \\alpha(i)\\\\" , " C_{\\alpha(i)} & \\text{otherwise}" , " \\end{cases}" , "\\end{equation}" ] =?> rawBlock "latex" (unlines [ "\\begin{equation}" , "X_i = \\begin{cases}" , " G_{\\alpha(i)} & \\text{if }\\alpha(i-1) =" ++ " \\alpha(i)\\\\" , " C_{\\alpha(i)} & \\text{otherwise}" , " \\end{cases}" , "\\end{equation}" ]) , "Code block with caption" =: unlines [ "#+CAPTION: Functor laws in Haskell" , "#+NAME: functor-laws" , "#+BEGIN_SRC haskell" , "fmap id = id" , "fmap (p . q) = (fmap p) . (fmap q)" , "#+END_SRC" ] =?> divWith nullAttr (mappend (plain $ spanWith ("", ["label"], []) (spcSep [ "Functor", "laws", "in", "Haskell" ])) (codeBlockWith ("functor-laws", ["haskell"], []) (unlines [ "fmap id = id" , "fmap (p . q) = (fmap p) . (fmap q)" ]))) , "Convert blank lines in blocks to single newlines" =: unlines [ "#+begin_html" , "" , "boring" , "" , "#+end_html" ] =?> rawBlock "html" "\nboring\n\n" ] ]