fix: fix cannot install dependences of package.

+ fix load order
+ change message more friendly

Author: SmileYik

src/main/java/org/eu/smileyik/luaInMinecraftBukkitII/command/LuacageCommand.java

@@ -11,6 +11,7 @@
 import org.eu.smileyik.simplecommand.CommandService;
 import org.eu.smileyik.simplecommand.TabSuggest;
 import org.eu.smileyik.simplecommand.annotation.Command;
+import org.eu.smileyik.simpledebug.DebugLogger;
 
 import java.io.InvalidClassException;
 import java.lang.reflect.InvocationTargetException;
@@ -158,6 +159,7 @@ public void install(CommandSender sender, String[] args) {
                     sender.sendMessage("Finished installing " + packageFullName + ".");
                 } catch (Exception e) {
                     sender.sendMessage("Failed to install package `" + fPackageName + "`: " + e);
+                    DebugLogger.debug(e);
                 }
             });
         });

src/main/java/org/eu/smileyik/luaInMinecraftBukkitII/luaState/luacage/Luacage.java

@@ -168,7 +168,7 @@ protected boolean doInstallPackage(@NotNull LuacageJsonMeta meta, boolean force)
         try {
             if (force) {
                 deleteFolder(installDir);
-            } else if (installDir.exists()) {
+            } else if (installDir.exists() && new File(installDir, PACKAGE_LUA_NAME).exists()) {
                 return true;
             }
             String[] files = meta.getFiles();
@@ -181,7 +181,7 @@ protected boolean doInstallPackage(@NotNull LuacageJsonMeta meta, boolean force)
                 File file = new File(installDir, path);
                 File parent = file.getParentFile();
                 if (parent != null && !parent.exists()) parent.mkdirs();
-                logger.info("Downloading package file '" + path + "' from " + url);
+                logger.info("Downloading package '" + meta.getName() + "' file '" + path + "' from " + url);
                 String downloadHash = StaticResourceDownloader.download(url, 8192, 60, file);
                 if (!HashUtil.isEqualsHashString(hash, downloadHash)) {
                     deleteFolder(installDir);
@@ -192,7 +192,7 @@ protected boolean doInstallPackage(@NotNull LuacageJsonMeta meta, boolean force)
             }
         } catch (Exception e) {
             deleteFolder(installDir);
-            logger.warning("Luacage install failed, attempt to update the database source index: " + e.getMessage());
+            logger.warning("Luacage install failed, attempt to update the database source index: " + e);
             DebugLogger.debug(e);
             return false;
         } finally {
@@ -232,7 +232,6 @@ protected Result<List<LuacageJsonMeta>, Collection<LuacageJsonMeta>> sort(List<L
             sorted.forEach(circle::remove);
             return Result.failure(circle);
         }
-
         return Result.success(sorted);
     }
 
@@ -308,7 +307,7 @@ public synchronized void installPackage(
 
         // update json
         if (!failed) {
-            installed.addAll(pkgs);
+            installed.addAll(installedPackages);
             try {
                 Result<Void, Collection<LuacageJsonMeta>> updateResult = updateInstalledPackagesJson(installed);
                 if (updateResult.isError()) {
@@ -469,14 +468,14 @@ public File getInstallDir(@NotNull LuacageCommonMeta meta) {
     public void loadPackages() {
         loadedPackages.clear();
         List<LuacageJsonMeta> installedPackages = installedPackages();
-        List<LuacageLuaMeta> packages = new ArrayList<>(installedPackages.size());
+        LinkedList<LuacageLuaMeta> packages = new LinkedList<>();
         Set<String> failed = new HashSet<>();
         LuaStateFacade lua = env.getLuaState();
         lua.lock(l -> {
             for (LuacageJsonMeta installedPackage : installedPackages) {
                 LuacageLuaMeta meta = loadPackageLua(lua, installedPackage, failed);
                 if (meta != null) {
-                    packages.add(meta);
+                    packages.addFirst(meta);
                 }
             }