diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/Man.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/Man.hs | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/src/Text/Pandoc/Writers/Man.hs b/src/Text/Pandoc/Writers/Man.hs index c481e6c87..f6f570042 100644 --- a/src/Text/Pandoc/Writers/Man.hs +++ b/src/Text/Pandoc/Writers/Man.hs @@ -17,9 +17,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} {- | - Module : Text.Pandoc.Writers.Man + Module : Text.Pandoc.Writers.Man Copyright : Copyright (C) 2007-2010 John MacFarlane - License : GNU GPL, version 2 or above + License : GNU GPL, version 2 or above Maintainer : John MacFarlane <jgm@berkeley.edu> Stability : alpha @@ -44,21 +44,21 @@ data WriterState = WriterState { stNotes :: Notes -- | Convert Pandoc to Man. writeMan :: WriterOptions -> Pandoc -> String -writeMan opts document = evalState (pandocToMan opts document) (WriterState [] False) +writeMan opts document = evalState (pandocToMan opts document) (WriterState [] False) -- | Return groff man representation of document. pandocToMan :: WriterOptions -> Pandoc -> State WriterState String pandocToMan opts (Pandoc (Meta title authors date) blocks) = do titleText <- inlineListToMan opts title authors' <- mapM (inlineListToMan opts) authors - date' <- inlineListToMan opts date + date' <- inlineListToMan opts date let colwidth = if writerWrapText opts then Just $ writerColumns opts else Nothing let render' = render colwidth let (cmdName, rest) = break (== ' ') $ render' titleText let (title', section) = case reverse cmdName of - (')':d:'(':xs) | d `elem` ['0'..'9'] -> + (')':d:'(':xs) | d `elem` ['0'..'9'] -> (text (reverse xs), char d) xs -> (text (reverse xs), doubleQuotes empty) let description = hsep $ @@ -86,7 +86,7 @@ notesToMan :: WriterOptions -> [[Block]] -> State WriterState Doc notesToMan opts notes = if null notes then return empty - else mapM (\(num, note) -> noteToMan opts num note) (zip [1..] notes) >>= + else mapM (\(num, note) -> noteToMan opts num note) (zip [1..] notes) >>= return . (text ".SH NOTES" $$) . vcat -- | Return man representation of a note. @@ -94,7 +94,7 @@ noteToMan :: WriterOptions -> Int -> [Block] -> State WriterState Doc noteToMan opts num note = do contents <- blockListToMan opts note let marker = cr <> text ".SS " <> brackets (text (show num)) - return $ marker $$ contents + return $ marker $$ contents -- | Association list of characters to escape. manEscapes :: [(Char, String)] @@ -113,7 +113,7 @@ escapeString = escapeStringUsing manEscapes -- | Escape a literal (code) section for Man. escapeCode :: String -> String escapeCode = concat . intersperse "\n" . map escapeLine . lines where - escapeLine codeline = + escapeLine codeline = case escapeStringUsing (manEscapes ++ backslashEscapes "\t ") codeline of a@('.':_) -> "\\&" ++ a b -> b @@ -150,14 +150,14 @@ splitSentences xs = -- | Convert Pandoc block element to man. blockToMan :: WriterOptions -- ^ Options -> Block -- ^ Block element - -> State WriterState Doc + -> State WriterState Doc blockToMan _ Null = return empty -blockToMan opts (Plain inlines) = +blockToMan opts (Plain inlines) = liftM vcat $ mapM (inlineListToMan opts) $ splitSentences inlines blockToMan opts (Para inlines) = do contents <- liftM vcat $ mapM (inlineListToMan opts) $ splitSentences inlines - return $ text ".PP" $$ contents + return $ text ".PP" $$ contents blockToMan _ (RawBlock "man" str) = return $ text str blockToMan _ (RawBlock _ _) = return empty blockToMan _ HorizontalRule = return $ text ".PP" $$ text " * * * * *" @@ -166,7 +166,7 @@ blockToMan opts (Header level inlines) = do let heading = case level of 1 -> ".SH " _ -> ".SS " - return $ text heading <> contents + return $ text heading <> contents blockToMan _ (CodeBlock _ str) = return $ text ".IP" $$ text ".nf" $$ @@ -174,10 +174,10 @@ blockToMan _ (CodeBlock _ str) = return $ text (escapeCode str) $$ text "\\f[]" $$ text ".fi" -blockToMan opts (BlockQuote blocks) = do +blockToMan opts (BlockQuote blocks) = do contents <- blockListToMan opts blocks return $ text ".RS" $$ contents $$ text ".RE" -blockToMan opts (Table caption alignments widths headers rows) = +blockToMan opts (Table caption alignments widths headers rows) = let aligncode AlignLeft = "l" aligncode AlignRight = "r" aligncode AlignCenter = "c" @@ -190,53 +190,53 @@ blockToMan opts (Table caption alignments widths headers rows) = else map (printf "w(%0.2fn)" . (70 *)) widths -- 78n default width - 8n indent = 70n let coldescriptions = text $ intercalate " " - (zipWith (\align width -> aligncode align ++ width) + (zipWith (\align width -> aligncode align ++ width) alignments iwidths) ++ "." colheadings <- mapM (blockListToMan opts) headers - let makeRow cols = text "T{" $$ - (vcat $ intersperse (text "T}@T{") cols) $$ + let makeRow cols = text "T{" $$ + (vcat $ intersperse (text "T}@T{") cols) $$ text "T}" let colheadings' = if all null headers then empty else makeRow colheadings $$ char '_' - body <- mapM (\row -> do + body <- mapM (\row -> do cols <- mapM (blockListToMan opts) row return $ makeRow cols) rows - return $ text ".PP" $$ caption' $$ - text ".TS" $$ text "tab(@);" $$ coldescriptions $$ + return $ text ".PP" $$ caption' $$ + text ".TS" $$ text "tab(@);" $$ coldescriptions $$ colheadings' $$ vcat body $$ text ".TE" blockToMan opts (BulletList items) = do contents <- mapM (bulletListItemToMan opts) items - return (vcat contents) + return (vcat contents) blockToMan opts (OrderedList attribs items) = do - let markers = take (length items) $ orderedListMarkers attribs + let markers = take (length items) $ orderedListMarkers attribs let indent = 1 + (maximum $ map length markers) contents <- mapM (\(num, item) -> orderedListItemToMan opts num indent item) $ - zip markers items + zip markers items return (vcat contents) -blockToMan opts (DefinitionList items) = do +blockToMan opts (DefinitionList items) = do contents <- mapM (definitionListItemToMan opts) items return (vcat contents) -- | Convert bullet list item (list of blocks) to man. bulletListItemToMan :: WriterOptions -> [Block] -> State WriterState Doc bulletListItemToMan _ [] = return empty -bulletListItemToMan opts ((Para first):rest) = +bulletListItemToMan opts ((Para first):rest) = bulletListItemToMan opts ((Plain first):rest) bulletListItemToMan opts ((Plain first):rest) = do - first' <- blockToMan opts (Plain first) + first' <- blockToMan opts (Plain first) rest' <- blockListToMan opts rest let first'' = text ".IP \\[bu] 2" $$ first' let rest'' = if null rest then empty else text ".RS 2" $$ rest' $$ text ".RE" - return (first'' $$ rest'') + return (first'' $$ rest'') bulletListItemToMan opts (first:rest) = do first' <- blockToMan opts first rest' <- blockListToMan opts rest return $ text "\\[bu] .RS 2" $$ first' $$ rest' $$ text ".RE" - + -- | Convert ordered list item (a list of blocks) to man. orderedListItemToMan :: WriterOptions -- ^ options -> String -- ^ order marker for list item @@ -244,7 +244,7 @@ orderedListItemToMan :: WriterOptions -- ^ options -> [Block] -- ^ list item (list of blocks) -> State WriterState Doc orderedListItemToMan _ _ _ [] = return empty -orderedListItemToMan opts num indent ((Para first):rest) = +orderedListItemToMan opts num indent ((Para first):rest) = orderedListItemToMan opts num indent ((Plain first):rest) orderedListItemToMan opts num indent (first:rest) = do first' <- blockToMan opts first @@ -254,17 +254,17 @@ orderedListItemToMan opts num indent (first:rest) = do let rest'' = if null rest then empty else text ".RS 4" $$ rest' $$ text ".RE" - return $ first'' $$ rest'' + return $ first'' $$ rest'' -- | Convert definition list item (label, list of blocks) to man. definitionListItemToMan :: WriterOptions - -> ([Inline],[[Block]]) + -> ([Inline],[[Block]]) -> State WriterState Doc definitionListItemToMan opts (label, defs) = do labelText <- inlineListToMan opts label - contents <- if null defs + contents <- if null defs then return empty - else liftM vcat $ forM defs $ \blocks -> do + else liftM vcat $ forM defs $ \blocks -> do let (first, rest) = case blocks of ((Para x):y) -> (Plain x,y) (x:y) -> (x,y) @@ -278,7 +278,7 @@ definitionListItemToMan opts (label, defs) = do -- | Convert list of Pandoc block elements to man. blockListToMan :: WriterOptions -- ^ Options -> [Block] -- ^ List of block elements - -> State WriterState Doc + -> State WriterState Doc blockListToMan opts blocks = mapM (blockToMan opts) blocks >>= (return . vcat) @@ -292,7 +292,7 @@ inlineListToMan opts lst = mapM (inlineToMan opts) lst >>= (return . hcat) -- | Convert Pandoc inline element to man. inlineToMan :: WriterOptions -> Inline -> State WriterState Doc -inlineToMan opts (Emph lst) = do +inlineToMan opts (Emph lst) = do contents <- inlineListToMan opts lst return $ text "\\f[I]" <> contents <> text "\\f[]" inlineToMan opts (Strong lst) = do @@ -333,16 +333,16 @@ inlineToMan opts (Link txt (src, _)) = do let srcSuffix = if isPrefixOf "mailto:" src then drop 7 src else src return $ case txt of [Code _ s] - | s == srcSuffix -> char '<' <> text srcSuffix <> char '>' + | s == srcSuffix -> char '<' <> text srcSuffix <> char '>' _ -> linktext <> text " (" <> text src <> char ')' inlineToMan opts (Image alternate (source, tit)) = do - let txt = if (null alternate) || (alternate == [Str ""]) || + let txt = if (null alternate) || (alternate == [Str ""]) || (alternate == [Str source]) -- to prevent autolinks then [Str "image"] else alternate - linkPart <- inlineToMan opts (Link txt (source, tit)) + linkPart <- inlineToMan opts (Link txt (source, tit)) return $ char '[' <> text "IMAGE: " <> linkPart <> char ']' -inlineToMan _ (Note contents) = do +inlineToMan _ (Note contents) = do -- add to notes in state modify $ \st -> st{ stNotes = contents : stNotes st } notes <- liftM stNotes get |