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-rw-r--r--src/Text/Pandoc/Writers/Man.hs79
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 ']'