Etwas

/* cl_main.c *//** * @brief Autocomplete function for some network functions * @sa Cmd_AddParamCompleteFunction * @todo Extend this for all the servers on the server browser list */static int CL_CompleteNetworkAddress (const char *partial, const char **match){	int i, matches = 0;	const char *localMatch[MAX_COMPLETE];	const char *adrStr;	size_t len;	len = strlen(partial);	if (!len) {		/* list them all if there was no parameter given */		for (i = 0; i < MAX_BOOKMARKS; i++) {			adrStr = Cvar_VariableString(va("adr%i", i));			if (*adrStr)				Com_Printf("%s\n", adrStr);		}		return 0;	}	localMatch[matches] = NULL;	/* search all matches and fill the localMatch array */	for (i = 0; i < MAX_BOOKMARKS; i++) {		adrStr = Cvar_VariableString(va("adr%i", i));		if (*adrStr && !Q_strncmp(partial, adrStr, len)) {			Com_Printf("%s\n", adrStr);			localMatch[matches++] = adrStr;			if (matches >= MAX_COMPLETE)				break;		}	}	return Cmd_GenericCompleteFunction(len, match, matches, localMatch);}[...]	Cmd_AddCommand("connect", CL_Connect_f, "Connect to given ip");	Cmd_AddParamCompleteFunction("connect", CL_CompleteNetworkAddress);	Cmd_AddCommand("rcon", CL_Rcon_f, "Execute a rcon command - see rcon_password");	Cmd_AddParamCompleteFunction("rcon", CL_CompleteNetworkAddress);[...]/* cmd.c *//** * @sa Cmd_AddParamCompleteFunction */int Cmd_GenericCompleteFunction (size_t len, const char **match, int matches, const char **list){	static char matchString[MAX_QPATH];	char matchChar;	int lenResult = 0;	int i;	switch (matches) {	/* exactly one match */	case 1:		*match = list[0];		break;	/* no matches */	case 0:		break;	/* more than one match */	default:		/* get the shortest matching string of the results */		lenResult = len;		while (qtrue) {			matchChar = list[0][lenResult];			for (i = 0; i < matches; i++) {				if (matchChar != list[i][lenResult])					break;			}			lenResult++;			if (i != matches)				break;		}		/* len is >= 1 here */		if (len != lenResult) {			if (lenResult >= MAX_QPATH)				lenResult = MAX_QPATH - 1;			/* j must be bigger than 0 here */			Q_strncpyz(matchString, list[0], lenResult);			*match = matchString;			matches = 1;		}		break;	}	return matches;}/** * @param[in] cmd_name The name the command we want to add the complete function * @param[in] function The complete function pointer * @sa Cmd_AddCommand * @sa Cmd_CompleteCommandParameters */void Cmd_AddParamCompleteFunction (const char *cmd_name, int (*function)(const char *partial, const char **match)){	cmd_function_t *cmd;	unsigned int hash;	if (!cmd_name || !cmd_name[0])		return;	hash = Com_HashKey(cmd_name, CMD_HASH_SIZE);	for (cmd = cmd_functions_hash[hash]; cmd; cmd = cmd->hash_next) {		if (!Q_strcmp(cmd_name, cmd->name)) {			cmd->completeParam = function;			return;		}	}	return;}/** * @brief Unix like tab completion for console commands parameters * @param[in] command The command we try to complete the parameter for * @param[in] partial The beginning of the parameter we try to complete * @sa Cvar_CompleteVariable * @sa Key_CompleteCommand */int Cmd_CompleteCommandParameters (const char *command, const char *partial, const char **match){	cmd_function_t *cmd;	unsigned int hash;	/* check for partial matches in commands */	hash = Com_HashKey(command, CMD_HASH_SIZE);	for (cmd = cmd_functions_hash[hash]; cmd; cmd = cmd->hash_next) {		if (!Q_strcasecmp(command, cmd->name)) {			if (!cmd->completeParam)				return 0;			return cmd->completeParam(partial, match);		}	}	return 0;}/* cl_keys. *//** * @brief Console completion for command and variables * @sa Key_Console * @sa Cmd_CompleteCommand * @sa Cvar_CompleteVariable * @sa Sys_ConsoleCompleteCommand */static void Key_CompleteCommand (void){	const char *cmd = NULL, *cvar = NULL, *use = NULL, *s;	int cntCmd = 0, cntCvar = 0, cntParams = 0;	char cmdLine[MAXCMDLINE] = "";	qboolean append = qtrue;	char *tmp;	s = key_lines[edit_line] + 1;	if (*s == '\\' || *s == '/')		s++;	if (!*s || *s == ' ')		return;	/* don't try to search a command or cvar if we are already in the	 * parameter stage */	if (strstr(s, " ")) {		tmp = cmdLine;		while (*s != ' ')			*tmp++ = *s++;		/* terminate the string at whitespace position to seperate the cmd */		*tmp++ = '\0';		/* get rid of the whitespace */		s++;		cntParams = Cmd_CompleteCommandParameters(cmdLine, s, &cmd);		if (cntParams == 1) {			/* append the found parameter */			Q_strcat(cmdLine, " ", sizeof(cmdLine));			Q_strcat(cmdLine, cmd, sizeof(cmdLine));			append = qfalse;			use = cmdLine;		} else if (cntParams > 1) {			Com_Printf("\n");		} else			return;	} else {		cntCmd = Cmd_CompleteCommand(s, &cmd);		cntCvar = Cvar_CompleteVariable(s, &cvar);		if (cntCmd == 1 && !cntCvar)			use = cmd;		else if (!cntCmd && cntCvar == 1)			use = cvar;		else			Com_Printf("\n");	}	if (use) {		key_lines[edit_line][1] = '/';		Q_strncpyz(key_lines[edit_line] + 2, use, MAXCMDLINE - 2);		key_linepos = strlen(use) + 2;		if (append) {			key_lines[edit_line][key_linepos] = ' ';			key_linepos++;		}		key_lines[edit_line][key_linepos] = 0;		return;	}}