package cn.dreampie.common.plugin.lesscss.compiler;
import org.lesscss.LessSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map;
/**
* Createdby wangrenhui on 2014/7/11.
*/
public class LessCssList extends AbstractLessCss {
private Logger logger = LoggerFactory.getLogger(getClass());
public void execute() {
if (logger.isDebugEnabled()) {
logger.debug("sourceDirectory = " + sourceDirectory);
logger.debug("includes = " + Arrays.toString(includes));
logger.debug("excludes = " + Arrays.toString(excludes));
}
String[] files = getIncludedFiles();
if (files == null || files.length < 1) {
logger.info("No LESS sources found");
} else {
logger.info("The following LESS sources have been resolved:");
for (String file : files) {
File lessFile = new File(sourceDirectory, file);
try {
LessSource lessSource = new LessSource(lessFile);
listLessSource(lessSource, file, 0, false);
} catch (FileNotFoundException e) {
throw new LessCssException("Error while loading LESS source: " + lessFile.getAbsolutePath(), e);
} catch (IOException e) {
throw new LessCssException("Error while loading LESS source: " + lessFile.getAbsolutePath(), e);
}
}
}
}
private void listLessSource(LessSource lessSource, String path, int level, boolean last) {
String prefix = "";
if (level > 0) {
for (int i = 1; i <= level; i++) {
if (i == level && last) {
prefix = prefix + "`-- ";
} else if (i == level) {
prefix = prefix + "|-- ";
} else {
prefix = prefix + "| ";
}
}
}
logger.info(prefix + path);
Iterator<Map.Entry<String, LessSource>> it = lessSource.getImports().entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, LessSource> entry = it.next();
listLessSource(entry.getValue(), entry.getKey(), level + 1, !it.hasNext());
}
}
}