Added an admin locale analysis command.

Shows what strings are missing from which locale files.

src/main/java/world/bentobox/bentobox/api/localization/BentoBoxLocale.java

@@ -119,4 +119,11 @@ public class BentoBoxLocale {
             }
         }
     }
+
+    /**
+     * @return the config
+     */
+    public YamlConfiguration getConfig() {
+        return config;
+    }
 }

src/main/java/world/bentobox/bentobox/commands/BentoBoxCommand.java

@@ -22,6 +22,7 @@ public class BentoBoxCommand extends CompositeCommand {
         new BentoBoxManageCommand(this);
         new BentoBoxCatalogCommand(this);
         new BentoBoxReloadCommand(this);
+        new BentoBoxLocaleCommand(this);
     }
 
     @Override

src/main/java/world/bentobox/bentobox/commands/BentoBoxLocaleCommand.java

@@ -0,0 +1,36 @@
+package world.bentobox.bentobox.commands;
+
+import java.util.List;
+
+import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.commands.ConfirmableCommand;
+import world.bentobox.bentobox.api.user.User;
+
+/**
+ * Manages localization.
+ *
+ * @author tastybento
+ */
+public class BentoBoxLocaleCommand extends ConfirmableCommand {
+
+    /**
+     * Localization management command
+     * @param parent command parent
+     */
+    public BentoBoxLocaleCommand(CompositeCommand parent) {
+        super(parent, "locale");
+    }
+
+    @Override
+    public void setup() {
+        setPermission("admin.locale");
+        setDescription("commands.bentobox.locale.description");
+    }
+
+    @Override
+    public boolean execute(User user, String label, List<String> args) {
+        // Basic operation to start
+        getPlugin().getLocalesManager().analyzeLocales(user, false);
+        return true;
+    }
+}

src/main/java/world/bentobox/bentobox/managers/LocalesManager.java

@@ -15,6 +15,7 @@ import java.util.jar.JarFile;
 
 import org.bukkit.configuration.file.YamlConfiguration;
 
+import net.md_5.bungee.api.ChatColor;
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.addons.Addon;
 import world.bentobox.bentobox.api.localization.BentoBoxLocale;
@@ -238,5 +239,57 @@ public class LocalesManager {
         });
     }
 
+    /**
+     * Loads all the locales available in the locale folder given. Used for loading all locales from plugin and addons
+     *
+     * @param localeFolder - locale folder location relative to the plugin's data folder
+     */
+    public void analyzeLocales(User user, boolean fix) {
+        languages.clear();
+        user.sendRawMessage(ChatColor.AQUA + "*************************************************");
+        plugin.log(ChatColor.AQUA + "Analyzing BentoBox locale files");
+        user.sendRawMessage(ChatColor.AQUA + "*************************************************");
+        loadLocalesFromFile(BENTOBOX);
+        analyze(user, fix);
+        user.sendRawMessage(ChatColor.AQUA + "Analyzing Addon locale files");
+        plugin.getAddonsManager().getAddons().forEach(addon -> {
+            user.sendRawMessage(ChatColor.AQUA + "*************************************************");
+            user.sendRawMessage(ChatColor.AQUA + "Analyzing addon " + addon.getDescription().getName());
+            user.sendRawMessage(ChatColor.AQUA + "*************************************************");
+            languages.clear();
+            loadLocalesFromFile(addon.getDescription().getName());
+            analyze(user, fix);
+        });
+        reloadLanguages();
+    }
+
+    private void analyze(User user, boolean fix) {
+        if (!languages.containsKey(Locale.US)) return;
+        user.sendRawMessage(ChatColor.GREEN + "The following locales are supported:");
+        languages.forEach((k,v) -> {
+            user.sendRawMessage(ChatColor.GOLD + k.toLanguageTag() + " " + k.getDisplayCountry() + " " + k.getDisplayLanguage());
+        });
+        // Start with US English
+        YamlConfiguration usConfig = languages.get(Locale.US).getConfig();
+        languages.entrySet().stream().filter(e -> !e.getKey().equals(Locale.US)).map(Map.Entry::getValue).forEach(l -> {
+            user.sendRawMessage(ChatColor.GREEN + "*************************************************");
+            user.sendRawMessage(ChatColor.GREEN + "Analyzing locale file " + l.toLanguageTag() + ":");
+            YamlConfiguration c = l.getConfig();
+            boolean complete = true;
+            for (String path : usConfig.getKeys(true)) {
+                if (!c.contains(path, true)) {
+                    complete = false;
+                    user.sendRawMessage(ChatColor.RED + "Missing " + path);
+                    if (fix) {
+                        // TODO: add an option to add missing strings to locale files.
+                    }
+                }
+            }
+            if (complete) {
+                user.sendRawMessage(ChatColor.GREEN + "Language file covers all strings.");
+            }
+        });
+
+    }
 
 }