LessCssPlugin.java

package cn.dreampie.common.plugin.lesscss;

import cn.dreampie.common.plugin.lesscss.compiler.LessCssCompiler;
import cn.dreampie.common.plugin.lesscss.compiler.LessCssException;
import cn.dreampie.common.plugin.lesscss.compiler.LessExecuteListener;
import cn.dreampie.common.plugin.lesscss.compiler.LessExecuteThread;
import com.jfinal.kit.PathKit;
import com.jfinal.plugin.IPlugin;
import org.lesscss.LessCompiler;
import org.lesscss.LessException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonatype.plexus.build.incremental.ThreadBuildContext;
import org.webjars.WebJarAssetLocator;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;

/**
 * Created by wangrenhui on 2014/7/11.
 */
public class LessCssPlugin implements IPlugin {

    private Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    public boolean start() {
//        LessCssCompiler lessCssCompiler = new LessCssCompiler();
//        lessCssCompiler.setBuildContext(ThreadBuildContext.getContext());
//        lessCssCompiler.setSourceDirectory(new File(PathKit.getWebRootPath() + "/css/"));
//        lessCssCompiler.setOutputDirectory(new File(PathKit.getWebRootPath() + "/css/"));
////        lessCssCompiler.setForce(true);
////        lessCssCompiler.setCompress(true);
//        lessCssCompiler.setWatch(true);
//        try {
//            lessCssCompiler.execute();
//        } catch (LessCssException e) {
//            e.printStackTrace();
//        }
        LessExecuteThread run = new LessExecuteThread();
        LessExecuteListener listen = new LessExecuteListener();
        run.addObserver(listen);
        new Thread(run).start();
        return true;
    }

    @Override
    public boolean stop() {
        return false;
    }

    public static void main(String[] args) throws LessException, IOException {
        LessCompiler lessCompiler = new LessCompiler(Arrays.asList("--relative-urls", "--strict-math=on"));
        String css = lessCompiler.compile("@color: #4D926F; #header { color: @color; }");
//        System.out.println(css);


        lessCompiler = new LessCompiler(Arrays.asList("--relative-urls", "--strict-math=on"));
        css = lessCompiler.compile(new File(PathKit.getWebRootPath() + "/src/main/webapp/css/app/_layout.less"));
        System.out.println(css);

        LessCssCompiler lessCssCompiler = new LessCssCompiler();
        lessCssCompiler.setBuildContext(ThreadBuildContext.getContext());
        lessCssCompiler.setSourceDirectory(new File(PathKit.getWebRootPath() + "/css/"));
        lessCssCompiler.setOutputDirectory(new File(PathKit.getRootClassPath() + "/css/"));
        lessCssCompiler.setForce(true);
        lessCssCompiler.setCompress(true);
        lessCssCompiler.setWatch(true);
        lessCssCompiler.execute();
    }
}