diff options
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r-- | src/Text/Pandoc/Readers/Txt2Tags.hs | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/src/Text/Pandoc/Readers/Txt2Tags.hs b/src/Text/Pandoc/Readers/Txt2Tags.hs index 3a51b9d84..6f8c19ac7 100644 --- a/src/Text/Pandoc/Readers/Txt2Tags.hs +++ b/src/Text/Pandoc/Readers/Txt2Tags.hs @@ -73,11 +73,13 @@ instance Default T2TMeta where getT2TMeta :: [FilePath] -> FilePath -> IO T2TMeta getT2TMeta inps out = do curDate <- formatTime defaultTimeLocale "%F" <$> getZonedTime - let getModTime = fmap (formatTime defaultTimeLocale "%F") . + let getModTime = fmap (formatTime defaultTimeLocale "%T") . getModificationTime - curMtime <- catchIOError - (maximum <$> mapM getModTime inps) - (const (return "")) + curMtime <- case inps of + [] -> formatTime defaultTimeLocale "%T" <$> getZonedTime + _ -> catchIOError + (maximum <$> mapM getModTime inps) + (const (return "")) return $ T2TMeta curDate curMtime (intercalate ", " inps) out -- | Read Txt2Tags from an input string returning a Pandoc document @@ -91,13 +93,42 @@ readTxt2TagsNoMacros = readTxt2Tags def parseT2T :: T2T Pandoc parseT2T = do - _ <- (Nothing <$ try blankline) <|> (Just <$> (count 3 anyLine)) + -- Parse header if standalone flag is set + standalone <- getOption readerStandalone + when standalone parseHeader + body <- mconcat <$> manyTill block eof + meta' <- stateMeta <$> getState + return $ Pandoc meta' (B.toList body) + +parseHeader :: T2T () +parseHeader = do + () <$ try blankline <|> header + meta <- stateMeta <$> getState + optional blanklines config <- manyTill setting (notFollowedBy setting) -- TODO: Handle settings better - let settings = foldr (\(k,v) -> B.setMeta k (MetaString v)) nullMeta config - updateState (\s -> s {stateMeta = settings}) - body <- mconcat <$> manyTill block eof - return $ Pandoc mempty (B.toList body) + let settings = foldr (\(k,v) -> B.setMeta k (MetaString v)) meta config + updateState (\s -> s {stateMeta = settings}) <* optional blanklines + +header :: T2T () +header = titleline >> authorline >> dateline + +headerline :: B.ToMetaValue a => String -> T2T a -> T2T () +headerline field p = (() <$ try blankline) + <|> (p >>= updateState . B.setMeta field) + +titleline :: T2T () +titleline = + headerline "title" (trimInlines . mconcat <$> manyTill inline newline) + +authorline :: T2T () +authorline = + headerline "author" (sepBy author (char ';') <* newline) + where + author = trimInlines . mconcat <$> many (notFollowedBy (char ';' <|> newline) >> inline) + +dateline :: T2T () +dateline = headerline "date" (trimInlines . mconcat <$> manyTill inline newline) type Keyword = String type Value = String @@ -242,7 +273,7 @@ indentWith n = count n space table :: T2T Blocks table = try $ do - header <- fmap snd <$> option mempty (try headerRow) + tableHeader <- fmap snd <$> option mempty (try headerRow) rows <- many1 (many commentLine *> tableRow) let columns = transpose rows let ncolumns = length columns @@ -250,7 +281,7 @@ table = try $ do let rows' = map (map snd) rows let size = maximum (map length rows') let rowsPadded = map (pad size) rows' - let headerPadded = if (not (null header)) then pad size header else mempty + let headerPadded = if (not (null tableHeader)) then pad size tableHeader else mempty return $ B.table mempty (zip aligns (replicate ncolumns 0.0)) headerPadded rowsPadded @@ -497,7 +528,7 @@ image = try $ do -- Characters used in markup specialChars :: String -specialChars = "%*-_/|:+" +specialChars = "%*-_/|:+;" tab :: T2T Char tab = char '\t' |