org.codenarc.util.GroovyVersion.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2010 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.codenarc.util

/**
 * Utility methods to determine the version of Groovy currently executing.
 *
 * @author Chris Mair
  */
class GroovyVersion {

    static String getVersion() {
        try {
            return GroovySystem.getVersion()
        }
        catch(MissingMethodException e) {
            return new org.codehaus.groovy.runtime.InvokerHelper().version
        }
    }

    static boolean isGroovy1_8() {
        getVersion().startsWith('1.8')
    }

    static boolean isGroovy2_x() {
        getVersion().startsWith('2.')
    }

    static boolean isGroovy1_8_OrGreater() {
        isGroovy1_8() || isGroovy2_x()
    }

    static boolean isGroovy1_7() {
        getVersion().startsWith('1.7')
    }

    static boolean isGroovy1_6() {
        getVersion().startsWith('1.6')
    }

    private GroovyVersion() { }
}