Added -language and -lowviolence parameters

DepotDownloader/ContentDownloader.cs

@@ -386,7 +386,7 @@ namespace DepotDownloader
 
             if ( details.hcontent_file > 0 )
             {
-                await DownloadAppAsync( details.consumer_appid, details.consumer_appid, details.hcontent_file, DEFAULT_BRANCH, null, true );
+                await DownloadAppAsync( details.consumer_appid, details.consumer_appid, details.hcontent_file, DEFAULT_BRANCH, null, null, false, true );
             }
             else
             {
@@ -394,7 +394,7 @@ namespace DepotDownloader
             }
         }
 
-        public static async Task DownloadAppAsync( uint appId, uint depotId, ulong manifestId, string branch, string os, bool isUgc )
+        public static async Task DownloadAppAsync( uint appId, uint depotId, ulong manifestId, string branch, string os, string language, bool lv, bool isUgc )
         {
             // Load our configuration data containing the depots currently installed
             string configPath = ContentDownloader.Config.InstallDirectory;
@@ -451,13 +451,32 @@ namespace DepotDownloader
                         if ( depotId != INVALID_DEPOT_ID && id != depotId )
                             continue;
 
-                        if ( depotId == INVALID_DEPOT_ID && !Config.DownloadAllPlatforms )
+                        if ( depotId == INVALID_DEPOT_ID )
                         {
                             var depotConfig = depotSection[ "config" ];
-                            if ( depotConfig != KeyValue.Invalid && depotConfig[ "oslist" ] != KeyValue.Invalid && !string.IsNullOrWhiteSpace( depotConfig[ "oslist" ].Value ) )
+                            if ( depotConfig != KeyValue.Invalid )
                             {
-                                var oslist = depotConfig[ "oslist" ].Value.Split( ',' );
-                                if ( Array.IndexOf( oslist, os ?? Util.GetSteamOS() ) == -1 )
+                                if ( !Config.DownloadAllPlatforms &&
+                                    depotConfig["oslist"] != KeyValue.Invalid &&
+                                    !string.IsNullOrWhiteSpace( depotConfig["oslist"].Value ) )
+                                {
+                                    var oslist = depotConfig["oslist"].Value.Split( ',' );
+                                    if ( Array.IndexOf( oslist, os ?? Util.GetSteamOS() ) == -1 )
+                                        continue;
+                                }
+
+                                if ( !Config.DownloadAllLanguages &&
+                                    depotConfig["language"] != KeyValue.Invalid &&
+                                    !string.IsNullOrWhiteSpace( depotConfig["language"].Value ) )
+                                {
+                                    var depotLang = depotConfig["language"].Value;
+                                    if ( depotLang != ( language ?? "english" ) )
+                                        continue;
+                                }
+
+                                if ( !lv &&
+                                    depotConfig["lowviolence"] != KeyValue.Invalid &&
+                                    depotConfig["lowviolence"].AsBoolean() )
                                     continue;
                             }
                         }

DepotDownloader/DownloadConfig.cs

@@ -7,6 +7,7 @@ namespace DepotDownloader
     {
         public int CellID { get; set; }
         public bool DownloadAllPlatforms { get; set; }
+        public bool DownloadAllLanguages { get; set; }
         public bool DownloadManifestOnly { get; set; }
         public string InstallDirectory { get; set; }
 

DepotDownloader/Program.cs

@@ -165,6 +165,16 @@ namespace DepotDownloader
                     Console.WriteLine("Error: Cannot specify -os when -all-platforms is specified.");
                     return 1;
                 }
+                ContentDownloader.Config.DownloadAllLanguages = HasParameter( args, "-all-languages" );
+                string language = GetParameter<string>( args, "-language", null );
+
+                if ( ContentDownloader.Config.DownloadAllLanguages && !String.IsNullOrEmpty( language ) )
+                {
+                    Console.WriteLine( "Error: Cannot specify -language when -all-languages is specified." );
+                    return 1;
+                }
+
+                bool lv = HasParameter( args, "-lowviolence" );
 
                 uint appId = GetParameter<uint>( args, "-app", ContentDownloader.INVALID_APP_ID );
                 if ( appId == ContentDownloader.INVALID_APP_ID )
@@ -197,7 +207,7 @@ namespace DepotDownloader
                 {
                     try
                     {
-                        await ContentDownloader.DownloadAppAsync( appId, depotId, manifestId, branch, os, isUGC ).ConfigureAwait( false );
+                        await ContentDownloader.DownloadAppAsync( appId, depotId, manifestId, branch, os, language, lv, isUGC ).ConfigureAwait( false );
                     }
                     catch ( Exception ex ) when (
                         ex is ContentDownloaderException