Bug fix to -romident and aux verb cleanup (take two) (#2299)

* Resurrected auxverb_cleanup_and_romident_bugfix * Changed usage for -romident and minor cleanups * Supporting auxverbs in any order The previous patch was supporting 'mame64 -listsource pacman' but not 'mame64 pacman -listsource'
2025-04-25 09:50:04 +03:00 · 2017-05-12 10:53:46 -04:00 · 2017-05-12 10:53:46 -04:00 · baa7178053
commit baa7178053
parent c8b272a6a3
4 changed files with 172 additions and 103 deletions
--- a/src/frontend/mame/clifront.cpp
+++ b/src/frontend/mame/clifront.cpp
@ -2,7 +2,7 @@
 // copyright-holders:Aaron Giles
 /***************************************************************************

-    clifront.c
+    clifront.cpp

    Command-line interface frontend for MAME.

@ -317,12 +317,14 @@ int cli_frontend::execute(std::vector<std::string> &args)
 //  games
 //-------------------------------------------------

-void cli_frontend::listxml(const char *gamename)
+void cli_frontend::listxml(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
-		throw emu_fatalerror(EMU_ERR_NO_SUCH_GAME, "No matching games found for '%s'", gamename);
+		throw emu_fatalerror(EMU_ERR_NO_SUCH_GAME, "No matching games found for '%s'", gamename ? gamename : "");

 	// create the XML and print it to stdout
 	info_xml_creator creator(drivlist, gamename && *gamename);
@ -335,8 +337,10 @@ void cli_frontend::listxml(const char *gamename)
 //  one or more games
 //-------------------------------------------------

-void cli_frontend::listfull(const char *gamename)
+void cli_frontend::listfull(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -357,8 +361,10 @@ void cli_frontend::listfull(const char *gamename)
 //  filename of one or more games
 //-------------------------------------------------

-void cli_frontend::listsource(const char *gamename)
+void cli_frontend::listsource(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -375,8 +381,10 @@ void cli_frontend::listsource(const char *gamename)
 //  clones matching the given pattern
 //-------------------------------------------------

-void cli_frontend::listclones(const char *gamename)
+void cli_frontend::listclones(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// start with a filtered list of drivers
 	driver_enumerator drivlist(m_options, gamename);
 	int original_count = drivlist.count();
@ -422,8 +430,10 @@ void cli_frontend::listclones(const char *gamename)
 //  source file
 //-------------------------------------------------

-void cli_frontend::listbrothers(const char *gamename)
+void cli_frontend::listbrothers(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// start with a filtered list of drivers; return an error if none found
 	driver_enumerator initial_drivlist(m_options, gamename);
 	if (initial_drivlist.count() == 0)
@ -465,8 +475,10 @@ void cli_frontend::listbrothers(const char *gamename)
 //  referenced by the emulator
 //-------------------------------------------------

-void cli_frontend::listcrc(const char *gamename)
+void cli_frontend::listcrc(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -493,8 +505,10 @@ void cli_frontend::listcrc(const char *gamename)
 //  by a given game or set of games
 //-------------------------------------------------

-void cli_frontend::listroms(const char *gamename)
+void cli_frontend::listroms(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -554,8 +568,10 @@ void cli_frontend::listroms(const char *gamename)
 //  referenced by a given game or set of games
 //-------------------------------------------------

-void cli_frontend::listsamples(const char *gamename)
+void cli_frontend::listsamples(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -592,8 +608,10 @@ void cli_frontend::listsamples(const char *gamename)
 //  referenced by a given game or set of games
 //-------------------------------------------------

-void cli_frontend::listdevices(const char *gamename)
+void cli_frontend::listdevices(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -667,8 +685,10 @@ void cli_frontend::listdevices(const char *gamename)
 //  referenced by a given game or set of games
 //-------------------------------------------------

-void cli_frontend::listslots(const char *gamename)
+void cli_frontend::listslots(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -725,8 +745,10 @@ void cli_frontend::listslots(const char *gamename)
 //  referenced by a given game or set of games
 //-------------------------------------------------

-void cli_frontend::listmedia(const char *gamename)
+void cli_frontend::listmedia(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
 	if (drivlist.count() == 0)
@ -777,8 +799,10 @@ void cli_frontend::listmedia(const char *gamename)
 //  verifyroms - verify the ROM sets of one or
 //  more games
 //-------------------------------------------------
-void cli_frontend::verifyroms(const char *gamename)
+void cli_frontend::verifyroms(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	// determine which drivers to output;
 	driver_enumerator drivlist(m_options, gamename);

@ -856,10 +880,9 @@ void cli_frontend::verifyroms(const char *gamename)
 //  one or more games
 //-------------------------------------------------

-void cli_frontend::verifysamples(const char *gamename)
+void cli_frontend::verifysamples(const std::vector<std::string> &args)
 {
-	if (!gamename)
-		gamename = "*";
+	const char *gamename = args.empty() ? "*" : args[0].c_str();

 	// determine which drivers to output; return an error if none found
 	driver_enumerator drivlist(m_options, gamename);
@ -1093,8 +1116,10 @@ void cli_frontend::output_single_softlist(FILE *out, software_list_device &swlis
        identifying duplicate lists.
 -------------------------------------------------*/

-void cli_frontend::listsoftware(const char *gamename)
+void cli_frontend::listsoftware(const std::vector<std::string> &args)
 {
+	const char *gamename = args.empty() ? nullptr : args[0].c_str();
+
 	FILE *out = stdout;
 	std::unordered_set<std::string> list_map;
 	bool isfirst = true;
@ -1126,10 +1151,9 @@ void cli_frontend::listsoftware(const char *gamename)
    verifysoftware - verify roms from the software
    list of the specified driver(s)
 -------------------------------------------------*/
-void cli_frontend::verifysoftware(const char *gamename)
+void cli_frontend::verifysoftware(const std::vector<std::string> &args)
 {
-	if (!gamename)
-		gamename = "*";
+	const char *gamename = args.empty() ? "*" : args[0].c_str();

 	std::unordered_set<std::string> list_map;

@ -1203,10 +1227,9 @@ void cli_frontend::verifysoftware(const char *gamename)
    getsoftlist - retrieve software list by name
 -------------------------------------------------*/

-void cli_frontend::getsoftlist(const char *gamename)
+void cli_frontend::getsoftlist(const std::vector<std::string> &args)
 {
-	if (!gamename)
-		gamename = "*";
+	const char *gamename = args.empty() ? "*" : args[0].c_str();

 	FILE *out = stdout;
 	std::unordered_set<std::string> list_map;
@ -1234,10 +1257,9 @@ void cli_frontend::getsoftlist(const char *gamename)
 /*-------------------------------------------------
    verifysoftlist - verify software list by name
 -------------------------------------------------*/
-void cli_frontend::verifysoftlist(const char *gamename)
+void cli_frontend::verifysoftlist(const std::vector<std::string> &args)
 {
-	if (!gamename)
-		gamename = "*";
+	const char *gamename = args.empty() ? "*" : args[0].c_str();

 	std::unordered_set<std::string> list_map;
 	unsigned correct = 0;
@ -1301,9 +1323,17 @@ void cli_frontend::verifysoftlist(const char *gamename)
 //  matches in our internal database
 //-------------------------------------------------

-void cli_frontend::romident(const char *filename)
+void cli_frontend::romident(const std::vector<std::string> &args)
 {
-	media_identifier ident(m_options);
+	const char *filename = args[0].c_str();
+
+	// create our own copy of options for the purposes of ROM identification
+	// so we are not "polluted" with driver-specific slot/image options
+	emu_options options;
+	std::string error_string;
+	options.set_value(OPTION_MEDIAPATH, m_options.media_path(), OPTION_PRIORITY_DEFAULT, error_string);
+
+	media_identifier ident(options);

 	// identify the file, then output results
 	osd_printf_info("Identifying %s....\n", filename);
@ -1409,27 +1439,30 @@ void cli_frontend::execute_commands(const char *exename)
 	static const struct
 	{
 		const char *option;
-		void (cli_frontend::*function)(const char *gamename);
+		int min_args;
+		int max_args;
+		void (cli_frontend::*function)(const std::vector<std::string> &args);
+		const char *usage;
 	} info_commands[] =
 	{
-		{ CLICOMMAND_LISTXML,       &cli_frontend::listxml },
-		{ CLICOMMAND_LISTFULL,      &cli_frontend::listfull },
-		{ CLICOMMAND_LISTSOURCE,    &cli_frontend::listsource },
-		{ CLICOMMAND_LISTCLONES,    &cli_frontend::listclones },
-		{ CLICOMMAND_LISTBROTHERS,  &cli_frontend::listbrothers },
-		{ CLICOMMAND_LISTCRC,       &cli_frontend::listcrc },
-		{ CLICOMMAND_LISTDEVICES,   &cli_frontend::listdevices },
-		{ CLICOMMAND_LISTSLOTS,     &cli_frontend::listslots },
-		{ CLICOMMAND_LISTROMS,      &cli_frontend::listroms },
-		{ CLICOMMAND_LISTSAMPLES,   &cli_frontend::listsamples },
-		{ CLICOMMAND_VERIFYROMS,    &cli_frontend::verifyroms },
-		{ CLICOMMAND_VERIFYSAMPLES, &cli_frontend::verifysamples },
-		{ CLICOMMAND_LISTMEDIA,     &cli_frontend::listmedia },
-		{ CLICOMMAND_LISTSOFTWARE,  &cli_frontend::listsoftware },
-		{ CLICOMMAND_VERIFYSOFTWARE,&cli_frontend::verifysoftware },
-		{ CLICOMMAND_ROMIDENT,      &cli_frontend::romident },
-		{ CLICOMMAND_GETSOFTLIST,   &cli_frontend::getsoftlist },
-		{ CLICOMMAND_VERIFYSOFTLIST,&cli_frontend::verifysoftlist },
+		{ CLICOMMAND_LISTXML,			0, 1, &cli_frontend::listxml,			"[system name]" },
+		{ CLICOMMAND_LISTFULL,			0, 1, &cli_frontend::listfull,			"[system name]" },
+		{ CLICOMMAND_LISTSOURCE,		0, 1, &cli_frontend::listsource,		"[system name]" },
+		{ CLICOMMAND_LISTCLONES,		0, 1, &cli_frontend::listclones,		"[system name]" },
+		{ CLICOMMAND_LISTBROTHERS,		0, 1, &cli_frontend::listbrothers,		"[system name]" },
+		{ CLICOMMAND_LISTCRC,			0, 1, &cli_frontend::listcrc,			"[system name]" },
+		{ CLICOMMAND_LISTDEVICES,		0, 1, &cli_frontend::listdevices,		"[system name]" },
+		{ CLICOMMAND_LISTSLOTS,			0, 1, &cli_frontend::listslots,			"[system name]" },
+		{ CLICOMMAND_LISTROMS,			0, 1, &cli_frontend::listroms,			"[system name]" },
+		{ CLICOMMAND_LISTSAMPLES,		0, 1, &cli_frontend::listsamples,		"[system name]" },
+		{ CLICOMMAND_VERIFYROMS,		0, 1, &cli_frontend::verifyroms,		"[system name]" },
+		{ CLICOMMAND_VERIFYSAMPLES,		0, 1, &cli_frontend::verifysamples,		"[system name|*]" },
+		{ CLICOMMAND_LISTMEDIA,			0, 1, &cli_frontend::listmedia,			"[system name]" },
+		{ CLICOMMAND_LISTSOFTWARE,		0, 1, &cli_frontend::listsoftware,		"[system name]" },
+		{ CLICOMMAND_VERIFYSOFTWARE,	0, 1, &cli_frontend::verifysoftware,	"[system name|*]" },
+		{ CLICOMMAND_ROMIDENT,			1, 1, &cli_frontend::romident,			"(file or directory path)" },
+		{ CLICOMMAND_GETSOFTLIST,		0, 1, &cli_frontend::getsoftlist,		"[system name|*]" },
+		{ CLICOMMAND_VERIFYSOFTLIST,	0, 1, &cli_frontend::verifysoftlist,	"[system name|*]" },
 	};

 	// find the command
@ -1437,9 +1470,22 @@ void cli_frontend::execute_commands(const char *exename)
 	{
 		if (m_options.command() == info_command.option)
 		{
-			// parse any relevant INI files before proceeding
-			const char *sysname = m_options.system_name();
-			(this->*info_command.function)((sysname[0] == 0) ? nullptr : sysname);
+			// validate argument count
+			const char *error_message = nullptr;
+			if (m_options.command_arguments().size() < info_command.min_args)
+				error_message = "Auxillary verb -%s requires at least %d argument(s)\n";
+			if (m_options.command_arguments().size() > info_command.max_args)
+				error_message = "Auxillary verb -%s takes at most %d argument(s)\n";
+			if (error_message)
+			{
+				osd_printf_info(error_message, info_command.option, info_command.max_args);
+				osd_printf_info("\n");
+				osd_printf_info("Usage:  %s -%s %s\n", exename, info_command.option, info_command.usage);
+				return;
+			}
+
+			// invoke the auxillary command!
+			(this->*info_command.function)(m_options.command_arguments());
 			return;
 		}
 	}
@ -1470,13 +1516,3 @@ void cli_frontend::display_help(const char *exename)
 			"For usage instructions, please consult the files config.txt and windows.txt.\n",exename,
 			exename,exename,exename,emulator_info::get_configname());
 }
-
-
-//-------------------------------------------------
-//  display_suggestions - display 10 possible
-//  matches for a given invalid gamename
-//-------------------------------------------------
-
-void cli_frontend::display_suggestions(const char *gamename)
-{
-}
--- a/src/frontend/mame/clifront.h
+++ b/src/frontend/mame/clifront.h
@ -34,30 +34,31 @@ public:
 	int execute(std::vector<std::string> &args);

 	// direct access to the command operations
-	void listxml(const char *gamename = "*");
-	void listfull(const char *gamename = "*");
-	void listsource(const char *gamename = "*");
-	void listclones(const char *gamename = "*");
-	void listbrothers(const char *gamename = "*");
-	void listcrc(const char *gamename = "*");
-	void listroms(const char *gamename = "*");
-	void listsamples(const char *gamename = "*");
-	void listdevices(const char *gamename = "*");
-	void listslots(const char *gamename = "*");
-	void listmedia(const char *gamename = "*");
-	void listsoftware(const char *gamename = "*");
-	void verifysoftware(const char *gamename = "*");
-	void verifyroms(const char *gamename = "*");
-	void verifysamples(const char *gamename = "*");
-	void romident(const char *filename);
-	void getsoftlist(const char *gamename = "*");
-	void verifysoftlist(const char *gamename = "*");

 private:
+	// commands
+	void listxml(const std::vector<std::string> &args);
+	void listfull(const std::vector<std::string> &args);
+	void listsource(const std::vector<std::string> &args);
+	void listclones(const std::vector<std::string> &args);
+	void listbrothers(const std::vector<std::string> &args);
+	void listcrc(const std::vector<std::string> &args);
+	void listroms(const std::vector<std::string> &args);
+	void listsamples(const std::vector<std::string> &args);
+	void listdevices(const std::vector<std::string> &args);
+	void listslots(const std::vector<std::string> &args);
+	void listmedia(const std::vector<std::string> &args);
+	void listsoftware(const std::vector<std::string> &args);
+	void verifysoftware(const std::vector<std::string> &args);
+	void verifyroms(const std::vector<std::string> &args);
+	void verifysamples(const std::vector<std::string> &args);
+	void romident(const std::vector<std::string> &args);
+	void getsoftlist(const std::vector<std::string> &args);
+	void verifysoftlist(const std::vector<std::string> &args);
+
 	// internal helpers
 	void execute_commands(const char *exename);
 	void display_help(const char *exename);
-	void display_suggestions(const char *gamename);
 	void output_single_softlist(FILE *out, software_list_device &swlist);
 	void start_execution(mame_machine_manager *manager, std::vector<std::string> &args);

@ -67,4 +68,4 @@ private:
 	int                 m_result;
 };

-#endif  /* MAME_FRONTEND_CLIFRONT_H */
+#endif  // MAME_FRONTEND_CLIFRONT_H
--- a/src/lib/util/options.cpp
+++ b/src/lib/util/options.cpp
@ -2,7 +2,7 @@
 // copyright-holders:Aaron Giles
 /***************************************************************************

-    options.c
+    options.cpp

    Core options code code

@ -44,6 +44,26 @@ const char *const core_options::s_option_unadorned[MAX_UNADORNED_OPTIONS] =
 };


+//**************************************************************************
+//  UTILITY
+//**************************************************************************
+
+namespace
+{
+	void trim_spaces_and_quotes(std::string &data)
+	{
+		// trim any whitespace
+		strtrimspace(data);
+
+		// trim quotes
+		if (data.find_first_of('"') == 0 && data.find_last_of('"') == data.length() - 1)
+		{
+			data.erase(0, 1);
+			data.erase(data.length() - 1, 1);
+		}
+	}
+};
+

 //**************************************************************************
 //  CORE OPTIONS ENTRY
@ -343,6 +363,25 @@ bool core_options::parse_command_line(std::vector<std::string> &args, int priori
 	error_string.clear();
 	m_command.clear();

+	// we want to identify commands first
+	for (size_t arg = 1; arg < args.size(); arg++)
+	{
+		if (!args[arg].empty() && args[arg][0] == '-')
+		{
+			auto curentry = m_entrymap.find(&args[arg][1]);
+			if (curentry != m_entrymap.end() && curentry->second->type() == OPTION_COMMAND)
+			{
+				// can only have one command
+				if (!m_command.empty())
+				{
+					error_string.append(string_format("Error: multiple commands specified -%s and %s\n", m_command, args[arg]));
+					return false;
+				}
+				m_command = curentry->second->name();
+			}
+		}
+	}
+
 	// iterate through arguments
 	int unadorned_index = 0;
 	size_t new_argc = 1;
@ -353,6 +392,14 @@ bool core_options::parse_command_line(std::vector<std::string> &args, int priori
 		bool is_unadorned = (curarg[0] != '-');
 		const char *optionname = is_unadorned ? core_options::unadorned(unadorned_index++) : &curarg[1];

+		// special case - collect unadorned arguments after commands into a special place
+		if (is_unadorned && !m_command.empty())
+		{
+			m_command_arguments.push_back(std::move(args[arg]));
+			args[arg].clear();
+			continue;
+		}
+
 		// find our entry; if not found, continue
 		auto curentry = m_entrymap.find(optionname);
 		if (curentry == m_entrymap.end())
@ -375,18 +422,9 @@ bool core_options::parse_command_line(std::vector<std::string> &args, int priori
 			continue;
 		}

-		// process commands first
+		// at this point, we've already processed commands
 		if (curentry->second->type() == OPTION_COMMAND)
-		{
-			// can only have one command
-			if (!m_command.empty())
-			{
-				error_string.append(string_format("Error: multiple commands specified -%s and %s\n", m_command, curarg));
-				return false;
-			}
-			m_command = curentry->second->name();
 			continue;
-		}

 		// get the data for this argument, special casing booleans
 		std::string newdata;
@ -478,7 +516,9 @@ bool core_options::parse_ini_file(util::core_file &inifile, int priority, bool i
 		}

 		// set the new data
-		validate_and_set_data(*curentry->second, optiondata, priority, error_string);
+		std::string data = optiondata;
+		trim_spaces_and_quotes(data);
+		validate_and_set_data(*curentry->second, std::move(data), priority, error_string);
 	}
 	return true;
 }
@ -832,16 +872,6 @@ void core_options::copyfrom(const core_options &src)

 bool core_options::validate_and_set_data(core_options::entry &curentry, std::string &&data, int priority, std::string &error_string)
 {
-	// trim any whitespace
-	strtrimspace(data);
-
-	// trim quotes
-	if (data.find_first_of('"') == 0 && data.find_last_of('"') == data.length() - 1)
-	{
-		data.erase(0, 1);
-		data.erase(data.length() - 1, 1);
-	}
-
 	// let derived classes override how we set this data
 	if (override_set_value(curentry.name(), data))
 		return true;
--- a/src/lib/util/options.h
+++ b/src/lib/util/options.h
@ -129,6 +129,7 @@ public:
 	// getters
 	entry *first() const { return m_entrylist.first(); }
 	const std::string &command() const { return m_command; }
+	const std::vector<std::string> &command_arguments() const { assert(!m_command.empty()); return m_command_arguments; }
 	entry *get_entry(const char *name) const;

 	// range iterators
@ -201,6 +202,7 @@ private:
 	simple_list<entry>      m_entrylist;            // head of list of entries
 	std::unordered_map<std::string,entry *>       m_entrymap;             // map for fast lookup
 	std::string             m_command;              // command found
+	std::vector<std::string>	m_command_arguments;	// command arguments
 	static const char *const s_option_unadorned[];  // array of unadorned option "names"
 };