pandoc --help now says something about pdf output.

Closes #720.
2013-04-26 21:13:07 -07:00 · 2013-04-26 21:13:07 -07:00 · 4edc97a921
commit 4edc97a921
parent 26fefa040a
1 changed files with 4 additions and 2 deletions
--- a/pandoc.hs
+++ b/pandoc.hs
@ -747,9 +747,11 @@ usageMessage :: String -> [OptDescr (Opt -> IO Opt)] -> String
 usageMessage programName = usageInfo
  (programName ++ " [OPTIONS] [FILES]" ++ "\nInput formats:  " ++
  (wrapWords 16 78 $ readers'names) ++ "\nOutput formats: " ++
-  (wrapWords 16 78 $ writers'names) ++ "\nOptions:")
+  (wrapWords 16 78 $ writers'names) ++
+     '\n' : replicate 16 ' ' ++
+     "[*for pdf output, use latex or beamer and -o FILENAME.pdf]\nOptions:")
  where
-    writers'names = sort $ map fst writers
+    writers'names = sort $ "pdf*" : map fst writers
    readers'names = sort $ map fst readers

 -- Determine default reader based on source file extensions