shithub: pokered

--- a/music/pokeredmusicdisasm/main.cpp

+++ b/music/pokeredmusicdisasm/main.cpp

@@ -6,6 +6,36 @@

 using namespace std;

+void PrintUsage()

+{

+	Console::PrintLn("Usage: [<offset> [<file> | --]]");

+	Console::PrintLn("Usage: [--offset=<offset> | -o <offset>] [--file=[<file> | --] | -f [<file> | --]] [--stop=<offset> | -s <offset>]");

+	Console::PrintLn("Usage: [-h | --help]");

+	Console::PrintLn("");

+	Console::PrintLn("Used without parameters will start in limited interactive mode where the program will ask you the file and offset");

+	Console::PrintLn("An offset is a requirement but the file may be blank or explicitly set, whenever the file is set you may use '--' to substitute for the default file '../baserom.gbc'");

+	Console::PrintLn("If parameter options are not used the ordering is important:");

+	Console::PrintLn("There is an intentional glitch in the program, since long paramaters must be specified with --xxx= with or without a value, you may use the short option instead -xxx even though it's suppose to be -xxx=");

+		Console::PrintLn("\t* <offset> <file>");

+	Console::PrintLn("If parameter options are used the ordering does not matter, ensure the <offset> parameter option or parameter is present");

+	Console::PrintLn("You may mix and match parameters and parameter options, keep in mind that bare parameters must be in a certain order");

+	Console::PrintLn("If the offset parameter is missing in any way the program will prompt you for it");

+	Console::PrintLn("The program will stop parsing when it encounters mus_end regardlessly");

+	Console::PrintLn("Parameter types");

+		Console::PrintLn("\t* <xxx> - Bare parameter, they must be in a certain order");

+		Console::PrintLn("\t* -xxx=xxx - Long parameter option, it can be in any order but is case sensitive, can contain no spaces, must contain the equal sign, and is read literally");

+		Console::PrintLn("\t* -xxx xxx - Short parameter option, it can be in any order but is case sensitive, must contain 1 space and is read literally");

+	Console::PrintLn("----");

+	Console::PrintLn("Breakdown of parameters:");

+	Console::PrintLn("<offset> - A bare parameter, it must be in hexidecimal eith alone or prefixed with 0x and be the first parameter. It tells the parser where to start parsing");

+	Console::PrintLn("<file> - A bare parameter, it must be the second parameter and tells the parser which rom file to parse");

+	Console::PrintLn("-- - A special file path value meaning use the default file '../baserom.gbc'");

+	Console::PrintLn("--offset, -o - the parameterized offset in hexidecimal, It tells the parser where to start parsing");

+	Console::PrintLn("--file, -f - the parameterized file path, It tells the parser which rom file to parse");

+	Console::PrintLn("--stop, -s - tells the parser to stop at that hexidecimal address or until it reaches mus_end.");

+	Console::PrintLn("help, --help, -h - prints this info and exits, if the bare parameter is used it must be the first parameter");

+}

/*

 	Usage:

 		pokeredmusicdisasm [<offset> [<file> | --]]

@@ -25,6 +55,13 @@

 	// Get the file path, this can be set with -f filename, --file=filename, arg #2, or missing (missing means default)

 	// the filepath can contain the actual filename or -- to use the built-in path, if the path is not missing then it must be set (can't be blank)

+	// Is the user asking for help with -h, --help=, or help

+	if((a.SearchKeys("h") != -1) || (a.SearchKeys("help") != -1) || (a.GetArgv(1) == "help"))

+	{

+		PrintUsage();

+		return 0;

+	}

 	// Does a -f or --file key exist

 	if(a.SearchKeys("f") != -1) filePath = a.GetValue(a.SearchKeys("f"), true);

 	else if(a.SearchKeys("file") != -1) filePath = a.GetValue(a.SearchKeys("file"));