package com.fr.plugin.cpic.utils;

import com.fanruan.api.util.StringKit;
import com.fr.plugin.context.PluginContext;
import com.fr.plugin.context.PluginContexts;

import java.net.URL;
import java.util.List;

/**
 * 路径工具
 */
public class PathUtil {

    /**
     * 获取当前插件目录
     *
     * @return
     * @throws Exception
     */
    public static String getLocalCachePath() throws Exception {
        PluginContext contexts = PluginContexts.currentContext();
        List<URL> urls = contexts.getClassPaths();
        String classPath = "";
        for (URL url : urls) {
            if (url.getPath().contains("classes")) {
                classPath = StringKit.subStringByByteLength(url.getPath(), "UTF-8", url.getPath().indexOf("classes"));
            }
        }
        return classPath;
    }

    /**
     * 获取后缀名
     *
     * @param fileName
     * @return
     */
    public static String getLastName(String fileName) {
        String[] split = fileName.split("\\.");
        if (split.length > 1) {
            return split[split.length - 1];
        } else {
            return "";
        }
    }

}