diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/Man.hs | 79 |
1 files changed, 37 insertions, 42 deletions
diff --git a/src/Text/Pandoc/Writers/Man.hs b/src/Text/Pandoc/Writers/Man.hs index 64fd24ad0..937d10b25 100644 --- a/src/Text/Pandoc/Writers/Man.hs +++ b/src/Text/Pandoc/Writers/Man.hs @@ -30,62 +30,56 @@ Conversion of 'Pandoc' documents to groff man page format. -} module Text.Pandoc.Writers.Man ( writeMan) where import Text.Pandoc.Definition +import Text.Pandoc.Templates import Text.Pandoc.Shared import Text.Printf ( printf ) -import Data.List ( isPrefixOf, drop, nub, intersperse, intercalate ) +import Data.List ( isPrefixOf, drop, intersperse, intercalate ) import Text.PrettyPrint.HughesPJ hiding ( Str ) import Control.Monad.State import Control.Monad ( liftM ) type Notes = [[Block]] -type Preprocessors = [String] -- e.g. "t" for tbl -type WriterState = (Notes, Preprocessors) +data WriterState = WriterState { stNotes :: Notes + , stHasTables :: Bool } -- | Convert Pandoc to Man. writeMan :: WriterOptions -> Pandoc -> String -writeMan opts document = render $ evalState (pandocToMan opts document) ([],[]) +writeMan opts document = evalState (pandocToMan opts document) (WriterState [] False) -- | Return groff man representation of document. -pandocToMan :: WriterOptions -> Pandoc -> State WriterState Doc -pandocToMan opts (Pandoc meta blocks) = do - return empty -- TODO --- let before = writerIncludeBefore opts --- let after = writerIncludeAfter opts --- let before' = if null before then empty else text before --- let after' = if null after then empty else text after --- (head', foot) <- metaToMan opts meta --- body <- blockListToMan opts blocks --- (notes, preprocessors) <- get --- let preamble = if null preprocessors || not (writerStandalone opts) --- then empty --- else text $ ".\\\" " ++ concat (nub preprocessors) --- notes' <- notesToMan opts (reverse notes) --- return $ preamble $$ head' $$ before' $$ body $$ notes' $$ foot $$ after' - --- | Insert bibliographic information into Man header and footer. -metaToMan :: WriterOptions -- ^ Options, including Man header - -> Meta -- ^ Meta with bibliographic information - -> State WriterState (Doc, Doc) -metaToMan options (Meta title authors date) = do - titleText <- inlineListToMan options title - authorsText <- mapM (inlineListToMan options) authors - dateText <- inlineListToMan options date +pandocToMan :: WriterOptions -> Pandoc -> State WriterState String +pandocToMan opts (Pandoc (Meta title authors date) blocks) = do + let before = writerIncludeBefore opts + let after = writerIncludeAfter opts + let before' = if null before then empty else text before + let after' = if null after then empty else text after + titleText <- inlineListToMan opts title + authors' <- mapM (inlineListToMan opts) authors + date' <- inlineListToMan opts date let (cmdName, rest) = break (== ' ') $ render titleText let (title', section) = case reverse cmdName of (')':d:'(':xs) | d `elem` ['0'..'9'] -> (text (reverse xs), char d) xs -> (text (reverse xs), doubleQuotes empty) - let extras = map (doubleQuotes . text . removeLeadingTrailingSpace) $ - splitBy '|' rest - let head' = (text ".TH") <+> title' <+> section <+> - doubleQuotes dateText <+> hsep extras - let foot = case length authorsText of - 0 -> empty - 1 -> text ".SH AUTHOR" $$ (hcat $ intersperse (text ", ") authorsText) - _ -> text ".SH AUTHORS" $$ (hcat $ intersperse (text ", ") authorsText) - return $ if writerStandalone options - then (head', foot) - else (empty, empty) + let description = hsep $ + map (doubleQuotes . text . removeLeadingTrailingSpace) $ + splitBy '|' rest + body <- blockListToMan opts blocks + notes <- liftM stNotes get + notes' <- notesToMan opts (reverse notes) + let main = render $ before' $$ body $$ notes' $$ after' + hasTables <- liftM stHasTables get + let context = writerVariables opts ++ + [ ("body", main) + , ("title", render title') + , ("section", render section) + , ("date", render date') + , ("description", render description) ] ++ + [ ("has-tables", "yes") | hasTables ] ++ + [ ("author", render a) | a <- authors' ] + if writerStandalone opts + then return $ renderTemplate context $ writerTemplate opts + else return main -- | Return man representation of notes. notesToMan :: WriterOptions -> [[Block]] -> State WriterState Doc @@ -173,7 +167,7 @@ blockToMan opts (Table caption alignments widths headers rows) = aligncode AlignDefault = "l" in do caption' <- inlineListToMan opts caption - modify (\(notes, preprocessors) -> (notes, "t":preprocessors)) + modify $ \st -> st{ stHasTables = True } let iwidths = if all (== 0) widths then repeat "" else map (printf "w(%0.2fn)" . (70 *)) widths @@ -332,8 +326,9 @@ inlineToMan opts (Image alternate (source, tit)) = do linkPart <- inlineToMan opts (Link txt (source, tit)) return $ char '[' <> text "IMAGE: " <> linkPart <> char ']' inlineToMan _ (Note contents) = do - modify (\(notes, prep) -> (contents:notes, prep)) -- add to notes in state - (notes, _) <- get + -- add to notes in state + modify $ \st -> st{ stNotes = contents : stNotes st } + notes <- liftM stNotes get let ref = show $ (length notes) return $ char '[' <> text ref <> char ']' |