Fix for issue #603: default content assist trailing closure to after ')'

"Place trailing closure arguments after closing parenthesis" preference

ide/org.codehaus.groovy.eclipse.codeassist.completion/plugin.xml

@@ -48,6 +48,12 @@
       </javaCompletionProposalComputer>
    </extension>
 
+   <extension point="org.eclipse.core.runtime.preferences">
+      <initializer
+            class="org.codehaus.groovy.eclipse.codeassist.preferences.ContentAssistPreferenceInitializer">
+      </initializer>
+   </extension>
+
    <extension point="org.eclipse.ui.preferencePages">
       <page
             category="org.codehaus.groovy.eclipse.preferences.editor"

ide/org.codehaus.groovy.eclipse.codeassist.completion/src/org/codehaus/groovy/eclipse/codeassist/preferences/ContentAssistPreferenceInitializer.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2009-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.codehaus.groovy.eclipse.codeassist.preferences;
+
+import org.codehaus.groovy.eclipse.codeassist.GroovyContentAssist;
+import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
+import org.eclipse.jface.preference.IPreferenceStore;
+
+public class ContentAssistPreferenceInitializer extends AbstractPreferenceInitializer {
+
+    @Override
+    public void initializeDefaultPreferences() {
+        IPreferenceStore prefs = GroovyContentAssist.getDefault().getPreferenceStore();
+
+        prefs.setDefault(GroovyContentAssist.CLOSURE_NOPARENS, true);
+    }
+}