asset.pipeline.processors.JsNodeInjectProcessor.groovy Maven / Gradle / Ivy

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JVM Asset Pipeline library for serving static web assets, bundling, minifying, and extensibility for transpiling.

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/*
 * Copyright 2014 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 asset.pipeline.processors


import asset.pipeline.AssetCompiler
import asset.pipeline.AssetHelper
import asset.pipeline.AssetFile
import asset.pipeline.AbstractProcessor
import asset.pipeline.AssetPipelineConfigHolder
import java.util.regex.Pattern

import static asset.pipeline.utils.net.Urls.isRelative


/**
 * This Processor iterates over a js file looking for asset_path directive sand
 * replaces their path with absolute paths based on the configured.
 * In precompiler mode the URLs are also cache digested.
 *
 * @author David Estes
 */
class JsNodeInjectProcessor extends AbstractProcessor  {


	JsNodeInjectProcessor(final AssetCompiler precompiler) {
		super(precompiler)
	}


	String process(final String inputText, final AssetFile assetFile) {
		String nodeEnv = 'development'
		
		if (AssetPipelineConfigHolder.config != null 
				&& AssetPipelineConfigHolder.config.nodeEnv != null) {
			nodeEnv = AssetPipelineConfigHolder.config.nodeEnv
		}

		// if(!assetFile.baseFile) {
			return "var process = process || {env: {NODE_ENV: \"$nodeEnv\"}};\n${inputText}"	
		// } else {
		// 	return inputText
		// }		
	}
}