Move help to a central location; update help

DATabase/DATabase.cs

@@ -102,7 +102,7 @@ namespace SabreTools
 			// If more than one switch is enabled or help is set, show the help screen
 			if (help || !(import ^ generate ^ listsys ^ listsrc ^ genall ^ add ^ rem ^ convertRV ^ convertXml))
 			{
-				Help();
+				Build.Help();
 				logger.Close();
 				return;
 			}
@@ -167,7 +167,7 @@ namespace SabreTools
 				}
 				else
 				{
-					Help();
+					Build.Help();
 				}
 			} 
 			
@@ -184,7 +184,7 @@ namespace SabreTools
 				}
 				else
 				{
-					Help();
+					Build.Help();
 				}
 			}
 
@@ -239,7 +239,7 @@ Make a selection:
 				switch (selection)
 				{
 					case "1":
-						Help();
+						Build.Help();
 						break;
 					case "2":
 						ImportMenu();
@@ -282,56 +282,6 @@ Make a selection:
 			Console.WriteLine("Thank you for using DATabase!");
 		}
 
-		/// <summary>
-		/// Show the help dialog
-		/// </summary>
-		private static void Help()
-		{
-			Console.Clear();
-			Console.Write(@"
-DATabase - Import and Generate DAT files
------------------------------------------
-Usage: DATabase [option] [filename|dirname|<system=sy,...> <source=so,...>]
-
-Options:
-  -h, -?, --help	Show this help
-  -i, --import		Start tool in import mode
-			  A filename or folder is required to run
-  -g, --generate	Start tool in generate mode
-			  system=sy,...		List of system IDs
-			  source=so,...		List of source IDs
-			  out=dir			Output directory
-			  -nr, --no-rename	Don't auto-rename games
-			  -old, --romvault	Produce a DAT in RV format
-  -ga, --generate-all	Start tool in generate all mode
-  -lso, --list-sources	List all sources (id <= name)
-  -lsy, --list-systems	List all systems (id <= name)
-  -cr, --convert-rv	Convert an XML DAT to RV
-  -cx, --convert-xml	Convert a RV DAT to XML
-			  Both converters require a filename or folder
-  -l, --log		Enable logging of program output
-");
-
-			Console.Write("\nPress any key to continue...");
-			Console.ReadKey();
-			Console.Write(@"
-Database Options:
-  -a, --add		Add a new system or source to the database
-			  manu=mn		Manufacturer name (system only)
-			  system=sy		System name (system only)
-			  source=sr		Source name (source only)
-			  url=ul		URL (source only)
-  -r, --remove	Remove a system or source from the database
-			  system=sy		System ID
-			  source=so			Source ID
-
-Filenames and directories can't start with '-', 'system=', or 'source='
-unless prefixed by 'input='");
-			Console.Write("\nPress any key to continue...");
-			Console.ReadKey();
-			return;
-		}
-
 		/// <summary>
 		/// Show the text-based import menu
 		/// </summary>

DatSplit/DatSplit.cs

@@ -20,7 +20,7 @@ namespace DatSplit
 			// If we don't have arguments, show help
 			if (args.Length == 0 && args.Length != 3)
 			{
-				Help();
+				Build.Help();
 				return;
 			}
 
@@ -158,10 +158,5 @@ namespace DatSplit
 			string outPathB = Path.GetFileNameWithoutExtension(_filename) + _extB + Path.GetExtension(_filename);
 			File.WriteAllText(outPathB, Style.Beautify(outDocB), Encoding.UTF8);
 		}
-
-		public static void Help()
-		{
-			Console.WriteLine("DatSplit.exe <filename> <ext> <ext>");
-		}
 	}
 }

Deheader/Headerer.cs

@@ -18,13 +18,6 @@ namespace SabreTools
 		private static string _dbName = "Headerer.sqlite";
 		private static string _connectionString = "Data Source=" + _dbName + ";Version = 3;";
 		private static Dictionary<string, int> types;
-		private static string help = @"Deheader - Remove headers from roms
------------------------------------------
-Usage: Deheader [option] [filename|dirname]
-
-Options:
-  -e			Detect and remove mode
-  -r			Restore header to file based on SHA-1";
 
 		/// <summary>
 		/// Start deheader operation with supplied parameters
@@ -48,7 +41,7 @@ Options:
 
 			if (args.Length == 0 || args.Length > 2)
 			{
-				Console.WriteLine(help);
+				Build.Help();
 				return;
 			}
 
@@ -95,7 +88,7 @@ Options:
 				// Else, show that help text
 				else
 				{
-					Console.WriteLine(help);
+					Build.Help();
 				}
 			}
 			else
@@ -119,7 +112,7 @@ Options:
 				// Else, show that help text
 				else
 				{
-					Console.WriteLine(help);
+					Build.Help();
 				}
 			}
 		}

SabreHelper/Build.cs

@@ -1,4 +1,8 @@
-namespace SabreTools.Helper
+using System;
+using System.Diagnostics;
+using System.Reflection;
+
+namespace SabreTools.Helper
 {
 	public class Build
 	{
@@ -6,5 +10,90 @@
 		{
 			get { return "0.4.0.0"; }
 		}
+
+		/// <summary>
+		/// Show the help dialog for a given class
+		/// </summary>
+		public static void Help()
+		{
+			//http://stackoverflow.com/questions/14849367/how-to-determine-calling-method-and-class-name
+			StackTrace st = new StackTrace();
+			string className = st.GetFrame(1).GetMethod().ReflectedType.Name;
+
+			switch (className)
+			{
+				case "DATabase":
+					Console.Clear();
+					Console.Write(@"
+DATabase - Import and Generate DAT files
+-----------------------------------------
+Usage: DATabase [option] [filename|dirname|<system=sy,...> <source=so,...>]
+
+Options:
+  -h, -?, --help	Show this help
+  -i, --import		Start tool in import mode
+			  A filename or folder is required to run
+  -g, --generate	Start tool in generate mode
+			  system=sy,...		List of system IDs
+			  source=so,...		List of source IDs
+			  out=dir			Output directory
+			  -nr, --no-rename	Don't auto-rename games
+			  -old, --romvault	Produce a DAT in RV format
+  -ga, --generate-all	Start tool in generate all mode
+  -lso, --list-sources	List all sources (id <= name)
+  -lsy, --list-systems	List all systems (id <= name)
+  -cr, --convert-rv	Convert an XML DAT to RV
+  -cx, --convert-xml	Convert a RV DAT to XML
+			  Both converters require a filename or folder
+  -l, --log		Enable logging of program output
+");
+
+					Console.Write("\nPress any key to continue...");
+					Console.ReadKey();
+					Console.Write(@"
+Database Options:
+  -a, --add		Add a new system or source to the database
+			  manu=mn		Manufacturer name (system only)
+			  system=sy		System name (system only)
+			  source=sr		Source name (source only)
+			  url=ul		URL (source only)
+  -r, --remove	Remove a system or source from the database
+			  system=sy		System ID
+			  source=so			Source ID
+
+Filenames and directories can't start with '-', 'system=', or 'source='
+unless prefixed by 'input='");
+					Console.Write("\nPress any key to continue...");
+					Console.ReadKey();
+					break;
+				case "DatSplit":
+					Console.WriteLine(@"DatSplit - Split DAT files by file extension
+-----------------------------------------
+Usage: DatSplit.exe <filename> <ext> <ext>");
+					break;
+				case "Headerer":
+					Console.WriteLine(@"Headerer - Remove and restore rom headers
+-----------------------------------------
+Usage: Headerer [option] [filename|dirname]
+
+Options:
+  -e			Detect and remove mode
+  -r			Restore header to file based on SHA-1");
+					break;
+				case "SingleGame":
+					Console.WriteLine(@"SingleGame - Process DATs for use in server environments
+-----------------------------------------
+Usage: SingleGame.exe <filename> [-r=rootdir|-n]
+
+Options:
+    -r=rootdir		Set the directory name for path size
+    -n			Disable single-game mode
+");
+					break;
+				default:
+					Console.Write("This is the default help output");
+					break;
+			}
+		}
 	}
 }

SingleGame/SingleGame.cs

@@ -18,7 +18,7 @@ namespace SabreTools
 
 			if (args.Length == 0)
 			{
-				Help();
+				Build.Help();
 				return;
 			}
 
@@ -152,13 +152,5 @@ namespace SabreTools
 			string outPath = Path.GetFileNameWithoutExtension(_filename) + ".new" + Path.GetExtension(_filename);
 			File.WriteAllText(outPath, Style.Beautify(tempDoc));
 		}
-
-		private static void Help()
-		{
-			Console.WriteLine(@"SingleGame.exe <filename> [-r=rootdir|-n]
-    -r=rootdir		Set the directory name for path size
-    -n			Disable single-game mode
-");
-		}
 	}
 }