[SabreTools, FileTools, README.1ST] Add "don't add to db" flag

SabreTools.Library/README.1ST

@@ -405,6 +405,11 @@ Options:
 			This sets an output folder to be used when the files are created. If
 			a path is not defined, the application directory is used instead.
 		
+		-nsh, --no-store-header	Don't store the extracted header
+			By default, all headers that are removed from files are backed up in
+			the database. This flag allows users to skip that step entirely,
+			avoiding caching the headers at all.
+		
 	-hs, --hash-split		Split a DAT or folder by best-available hashes
 		For a DAT, or set of DATs, allow for splitting based on the best
 		available hash for each file within. The order of preference for the

SabreTools.Library/Tools/FileTools.cs

@@ -394,8 +394,9 @@ namespace SabreTools.Library.Tools
 		/// </summary>
 		/// <param name="file">Name of the file to be parsed</param>
 		/// <param name="outDir">Output directory to write the file to, empty means the same directory as the input file</param>
+		/// <param name="nostore">True if headers should not be stored in the database, false otherwise</param>
 		/// <returns>True if the output file was created, false otherwise</returns>
-		public static bool DetectSkipperAndTransform(string file, string outDir)
+		public static bool DetectSkipperAndTransform(string file, string outDir, bool nostore)
 		{
 			// Create the output directory if it doesn't exist
 			if (outDir != "" && !Directory.Exists(outDir))
@@ -439,8 +440,11 @@ namespace SabreTools.Library.Tools
 			}
 
 			// Now add the information to the database if it's not already there
+			if (!nostore)
+			{
 				Rom rom = (Rom)GetFileInfo(newfile, chdsAsFiles: true);
 				DatabaseTools.AddHeaderToDatabase(hstr, rom.SHA1, rule.SourceFile);
+			}
 
 			return true;
 		}

SabreTools/SabreTools.Help.cs

@@ -312,6 +312,11 @@ namespace SabreTools
 				"Output directory",
 				FeatureType.String,
 				null));
+			extract.AddFeature("no-store-header", new Feature(
+				new List<string>() { "-nsh", "--no-store-header" },
+				"Don't store the extracted header",
+				FeatureType.Flag,
+				null));
 
 			// Create the Extension Split feature
 			Feature extSplit = new Feature(

SabreTools/SabreTools.Inits.cs

@@ -160,19 +160,20 @@ namespace SabreTools
 		/// </summary>
 		/// <param name="inputs">Input file or folder names</param>
 		/// <param name="outDir">Output directory to write new files to, blank defaults to rom folder</param>
-		private static void InitExtractRemoveHeader(List<string> inputs, string outDir)
+		/// <param name="nostore">True if headers should not be stored in the database, false otherwise</param>
+		private static void InitExtractRemoveHeader(List<string> inputs, string outDir, bool nostore)
 		{
 			foreach (string input in inputs)
 			{
 				if (File.Exists(input))
 				{
-					FileTools.DetectSkipperAndTransform(input, outDir);
+					FileTools.DetectSkipperAndTransform(input, outDir, nostore);
 				}
 				else if (Directory.Exists(input))
 				{
 					foreach (string sub in Directory.EnumerateFiles(input, "*", SearchOption.AllDirectories))
 					{
-						FileTools.DetectSkipperAndTransform(sub, outDir);
+						FileTools.DetectSkipperAndTransform(sub, outDir, nostore);
 					}
 				}
 			}

SabreTools/SabreTools.cs

@@ -103,6 +103,7 @@ namespace SabreTools
 				inplace = true,
 				inverse = false,
 				merge = false,
+				nostore = false,
 				oneGameOneRegion = false,
 				quickScan = false,
 				quotes = false,
@@ -436,6 +437,10 @@ namespace SabreTools
 					case "--noSHA512":
 						omitFromScan &= ~Hash.SHA512; // This needs to be inverted later
 						break;
+					case "-nsh":
+					case "--no-store-header":
+						nostore = true;
+						break;
 					case "-oa":
 					case "--output-all":
 						datFormat |= DatFormat.ALL;
@@ -1261,7 +1266,7 @@ namespace SabreTools
 			// If we're in header extract and remove mode
 			else if (extract)
 			{
-				InitExtractRemoveHeader(inputs, outDir);
+				InitExtractRemoveHeader(inputs, outDir, nostore);
 			}
 
 			// If we're in header restore mode