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-rw-r--r--data/sample.lua23
-rw-r--r--src/Text/Pandoc/Writers/Custom.hs16
2 files changed, 18 insertions, 21 deletions
diff --git a/data/sample.lua b/data/sample.lua
index 486f300e3..f5c17839e 100644
--- a/data/sample.lua
+++ b/data/sample.lua
@@ -67,28 +67,15 @@ end
-- This function is called once for the whole document. Parameters:
-- body is a string, metadata is a table, variables is a table.
--- One could use some kind of templating
--- system here; this just gives you a simple standalone HTML file.
+-- This gives you a fragment. You could use the metadata table to
+-- fill variables in a custom lua template. Or, pass `--template=...`
+-- to pandoc, and pandoc will add do the template processing as
+-- usual.
function Doc(body, metadata, variables)
local buffer = {}
local function add(s)
table.insert(buffer, s)
end
- add('<!DOCTYPE html>')
- add('<html>')
- add('<head>')
- add('<title>' .. (metadata['title'] or '') .. '</title>')
- add('</head>')
- add('<body>')
- if metadata['title'] and metadata['title'] ~= "" then
- add('<h1 class="title">' .. metadata['title'] .. '</h1>')
- end
- for _, author in pairs(metadata['author'] or {}) do
- add('<h2 class="author">' .. author .. '</h2>')
- end
- if metadata['date'] and metadata['date'] ~= "" then
- add('<h3 class="date">' .. metadata.date .. '</h3>')
- end
add(body)
if #notes > 0 then
add('<ol class="footnotes">')
@@ -97,8 +84,6 @@ function Doc(body, metadata, variables)
end
add('</ol>')
end
- add('</body>')
- add('</html>')
return table.concat(buffer,'\n')
end
diff --git a/src/Text/Pandoc/Writers/Custom.hs b/src/Text/Pandoc/Writers/Custom.hs
index 97988237a..69c0d9dfe 100644
--- a/src/Text/Pandoc/Writers/Custom.hs
+++ b/src/Text/Pandoc/Writers/Custom.hs
@@ -36,12 +36,15 @@ import Text.Pandoc.Options
import Data.List ( intersperse )
import Data.Char ( toLower )
import Scripting.Lua (LuaState, StackValue, callfunc)
+import Text.Pandoc.Writers.Shared
import qualified Scripting.Lua as Lua
import Text.Pandoc.UTF8 (fromString, toString)
import Data.ByteString (ByteString)
import qualified Data.ByteString.Char8 as C8
import Data.Monoid
import qualified Data.Map as M
+import Text.Pandoc.Templates
+import Data.IORef
attrToMap :: Attr -> M.Map ByteString ByteString
attrToMap (id',classes,keyvals) = M.fromList
@@ -145,7 +148,7 @@ instance StackValue Citation where
-- | Convert Pandoc to custom markup.
writeCustom :: FilePath -> WriterOptions -> Pandoc -> IO String
-writeCustom luaFile opts doc = do
+writeCustom luaFile opts doc@(Pandoc meta _) = do
luaScript <- C8.unpack `fmap` C8.readFile luaFile
lua <- Lua.newstate
Lua.openlibs lua
@@ -153,8 +156,17 @@ writeCustom luaFile opts doc = do
Lua.call lua 0 0
-- TODO - call hierarchicalize, so we have that info
rendered <- docToCustom lua opts doc
+ context <- metaToJSON opts
+ (fmap toString . blockListToCustom lua)
+ (fmap toString . inlineListToCustom lua)
+ meta
Lua.close lua
- return $ toString rendered
+ let body = toString rendered
+ if writerStandalone opts
+ then do
+ let context' = setField "body" body context
+ return $ renderTemplate' (writerTemplate opts) context'
+ else return body
docToCustom :: LuaState -> WriterOptions -> Pandoc -> IO ByteString
docToCustom lua opts (Pandoc (Meta metamap) blocks) = do