Added partial word completion to fastcgi server and update GWT UI accordingly.

src/server/MainFastCGI.hs

@@ -10,6 +10,7 @@ import Text.JSON
 import qualified Codec.Binary.UTF8.String as UTF8 (encodeString)
 
 import Control.Monad
+import Data.Char
 import qualified Data.Map as Map
 import Data.Maybe
 
@@ -128,12 +129,17 @@ complete' pgf input mcat mfrom =
 
 complete :: PGF -> PGF.Language -> PGF.Category -> String -> [String]
 complete pgf from cat input = 
-         let ws = words input
-             prefix = "" -- FIXME
+         let (ws,prefix) = tokensAndPrefix input
              state0 = PGF.initState pgf from cat
              state = foldl PGF.nextState state0 ws
              compls = PGF.getCompletions state prefix
-          in Map.keys compls
+          in [unwords (ws++[c]) ++ " " | c <- Map.keys compls]
+
+tokensAndPrefix :: String -> ([String],String)
+tokensAndPrefix s | not (null s) && isSpace (last s) = (words s, "")
+                  | null ws = ([],"")
+                  | otherwise = (init ws, last ws)
+  where ws = words s
 
 linearize' :: PGF -> Maybe PGF.Language -> PGF.Tree -> [(PGF.Language,String)]
 linearize' pgf mto tree = 

src/server/gwt-client/src/se/chalmers/cs/gf/gwt_translate/client/CompletionOracle.java

@@ -34,7 +34,7 @@ public class CompletionOracle extends SuggestOracle {
 	}
 
 	public String getReplacementString() {
-	    return string + " ";
+	    return string;
 	}
     }
 
@@ -44,7 +44,7 @@ public class CompletionOracle extends SuggestOracle {
 		public void onCompleteDone(GF.Completions completions) {
 		    Collection<CompletionSuggestion> suggestions = new ArrayList<CompletionSuggestion>();
 		    for (int i = 0; i < completions.length(); i++) {
-			String text = request.getQuery() + " " + completions.get(i).getText();
+			String text = completions.get(i).getText();
 			suggestions.add(new CompletionSuggestion(text));
 		    }
 		    callback.onSuggestionsReady(request, new SuggestOracle.Response(suggestions));