Revert "Don't use waitForFuture for open, close, change tsserver request to avoid freeze. See #160 (comment)"

This reverts commit b73e5cc.

Author: angelozerr

core/ts.core/src/ts/client/TypeScriptServiceClient.java

@@ -291,14 +291,12 @@ public void openFile(String fileName, String content) throws TypeScriptException
 
 	@Override
 	public void openFile(String fileName, String content, ScriptKindName scriptKindName) throws TypeScriptException {
-		//waitForFuture(executeNoResult(new OpenRequest(fileName, null, content, scriptKindName)));
-		executeNoResult(new OpenRequest(fileName, null, content, scriptKindName));
+		waitForFuture(executeNoResult(new OpenRequest(fileName, null, content, scriptKindName)));
 	}
 
 	@Override
 	public void closeFile(String fileName) throws TypeScriptException {
-		//waitForFuture(executeNoResult(new CloseRequest(fileName)));
-		executeNoResult(new CloseRequest(fileName));
+		waitForFuture(executeNoResult(new CloseRequest(fileName)));
 	}
 
 	// @Override
@@ -311,8 +309,7 @@ public void closeFile(String fileName) throws TypeScriptException {
 	@Override
 	public void changeFile(String fileName, int line, int offset, int endLine, int endOffset, String insertString)
 			throws TypeScriptException {
-		//waitForFuture(executeNoResult(new ChangeRequest(fileName, line, offset, endLine, endOffset, insertString)));
-		executeNoResult(new ChangeRequest(fileName, line, offset, endLine, endOffset, insertString));
+		waitForFuture(executeNoResult(new ChangeRequest(fileName, line, offset, endLine, endOffset, insertString)));
 	}
 
 	/**