static int
parseArg(Options * options, int argc, char **argv, int *pos, Option * option, int shift)
{
int ret;
char *arg = argv[*pos] + shift;
option->alreadyParsed = 1;
if (option->type == OTflag) {
*((unsigned char *) (option->res)) = 1;
return 0;
}
else {
if (argc <= *pos) {
usageOptions(options, "given no argument to option -%c.", option->marker);
return 1;
}
else {
ret = convertArg(options, arg, option);
if (!ret) {
(*pos)++;
return 0;
}
else {
return ret;
}
}
}
}
static void
setOptionsDefaults(Options * options)
{
Option *option;
int i;
for (i = 0; i < options->optionNb; i++) {
option = &(options->options[i]);
if (!(option->alreadyParsed) && (option->defaultv)) {
convertArg(options, option->defaultv, option);
}
}
}
/* Gets an input line from the shell and splits it by spaces.
* If the first token is an known function and the arguments match, the function is called.
* Otherwise, the function prints an "invalid argument" message and returns.
*/
void parse(char* buff) {
int index, cant;
char flag = 0;
char* args[6];
cant = splitArgs(args, buff);
if (cant == -1) {
printf(ANSI_COLOR_RED "No injection allowed\n" ANSI_COLOR_RESET);
return;
}
// The first input is not a parameter
cant -= 1;
for (index = 0; !flag && index < COM_SIZE ; index++) {
if (!strcmp(args[0], commands[index].name)) {
flag = 1;
if (cant != commands[index].argsCant) {
printf("Se esperaban %i argumentos y se recibieron %i, revisa el comando \n", commands[index].argsCant, cant);
} else {
convertArg(args, commands[index].args, commands[index].argsCant);
switch (commands[index].argsCant) {
case 0:
commands[index].function();
break;
case 1:
commands[index].function(args[1]);
break;
case 2:
commands[index].function(args[1], args[2]);
break;
case 3:
commands[index].function(args[1], args[2], args[3]);
break;
case 5:
commands[index].function(args[1], args[2], args[3], args[4], args[5]);
break;
}
}
}
}
if (!flag) {
printf(ANSI_COLOR_MAGENTA "Comando invalido: %s. Intente el comando 'help'\n", args[0]);
}
}
