/**
* Parse the command line arguments for options.
*
* This function iterates through the command line arguments looking
* for options which have been defined. Each option encountered is
* handled according to its type.
*
* @param argc The number of arguments.
* @param argv The array of argument strings.
*
* @see @link DOXGRP_OPT Command Line Option Parser @endlink
* @ingroup DOXGRP_OPT
*/
void
spifopt_parse(int argc, char *argv[])
{
spif_int32_t i, j;
spif_charptr_t opt;
REQUIRE(argc > 1);
REQUIRE(argv != NULL);
/* Process each command line arg one-by-one. */
for (i = 1, opt = SPIF_CHARPTR(argv[1]); i < argc; ) {
spif_charptr_t val_ptr = NULL;
spif_char_t islong = 0, hasequal = 0;
D_OPTIONS(("argv[%d] == \"%s\", opt == \"%s\"\n", i, argv[i], opt));
if (SPIF_PTR_ISNULL(opt)) {
/* NEXT_ARG(); */
break;
} else if (opt == SPIF_CHARPTR(argv[i])) {
/* If it's not an option, skip it. */
if (*opt != '-') {
NEXT_ARG();
} else {
opt++;
}
}
/* If the second character is also a hyphen, it's a long option. */
if (*opt == '-') {
islong = 1;
/* Skip the leading "--" */
opt++;
D_OPTIONS(("Long option detected\n"));
if ((j = find_long_option(opt)) == -1) {
NEXT_ARG();
}
} else {
if ((j = find_short_option(*opt)) == -1) {
NEXT_LETTER();
}
}
if (!SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_PREPARSE) && SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_REMOVE_ARGS)) {
argv[i] = NULL;
}
/* If a value was passed to this option, set val_ptr to point to it. */
if (islong) {
val_ptr = find_value_long(SPIF_CHARPTR(opt), SPIF_CHARPTR(argv[i + 1]), &hasequal);
} else {
val_ptr = find_value_short(opt, SPIF_CHARPTR(argv[i + 1]));
}
/* Boolean options may or may not have a value... */
if (val_ptr) {
if (SPIFOPT_OPT_IS_BOOLEAN(j) && !is_boolean_value(val_ptr)) {
val_ptr = NULL;
} else if (SPIFOPT_OPT_IS_ABSTRACT(j) && is_valid_option(val_ptr)) {
val_ptr = NULL;
}
}
if (val_ptr) {
if (val_ptr == SPIF_CHARPTR(argv[i + 1])) {
i++;
opt += strlen((char *) opt);
}
}
/* If this option is deprecated, print a warning before continuing. */
if (SPIFOPT_OPT_IS_DEPRECATED(j)) {
spif_str_t warn;
warn = spif_str_new_from_buff(SPIF_CHARPTR("The "), 128);
if (SPIFOPT_OPT_SHORT(j)) {
spif_str_append_char(warn, '-');
spif_str_append_char(warn, SPIFOPT_OPT_SHORT(j));
spif_str_append_from_ptr(warn, SPIF_CHARPTR(" / --"));
} else {
spif_str_append_from_ptr(warn, SPIF_CHARPTR("--"));
}
spif_str_append_from_ptr(warn, SPIFOPT_OPT_LONG(j));
spif_str_append_from_ptr(warn, SPIF_CHARPTR(" option is deprecated and should not be used.\n"));
libast_print_warning((char *) SPIF_STR_STR(warn));
spif_str_del(warn);
}
/* Make sure that options which require a parameter have them. */
if (SPIFOPT_OPT_NEEDS_VALUE(j)) {
if (!val_ptr) {
if (islong) {
libast_print_error("long option --%s requires a%s value\n", SPIFOPT_OPT_LONG(j),
(SPIFOPT_OPT_IS_INTEGER(j)
? ("n integer")
: (SPIFOPT_OPT_IS_STRING(j)
? " string"
: (SPIFOPT_OPT_IS_ARGLIST(j)
? "n argument list"
: ""))));
} else {
libast_print_error("option -%c requires a%s value\n", SPIFOPT_OPT_SHORT(j),
(SPIFOPT_OPT_IS_INTEGER(j)
? ("n integer")
: (SPIFOPT_OPT_IS_STRING(j)
? " string"
: (SPIFOPT_OPT_IS_ARGLIST(j)
? "n argument list"
: ""))));
}
CHECK_BAD();
continue;
}
/* Also make sure we know what to do with the value. */
if (!SPIFOPT_OPT_VALUE(j)) {
NEXT_LOOP();
}
} else if (SPIFOPT_OPT_IS_ABSTRACT(j) && !SPIFOPT_OPT_VALUE(j)) {
/* Also make sure that abstract options have a function pointer. */
NEXT_LOOP();
}
if (SPIFOPT_OPT_IS_BOOLEAN(j)) {
if (!handle_boolean(j, val_ptr, islong)) {
i--;
}
} else if (SPIFOPT_OPT_IS_STRING(j)) {
if (SHOULD_PARSE(j)) {
handle_string(j, val_ptr);
}
} else if (SPIFOPT_OPT_IS_INTEGER(j)) {
if (SHOULD_PARSE(j)) {
handle_integer(j, val_ptr);
}
} else if (SPIFOPT_OPT_IS_ARGLIST(j)) {
if (SHOULD_PARSE(j)) {
handle_arglist(j, val_ptr, hasequal, i, argc, argv);
}
if (!hasequal) {
break;
}
} else if (SPIFOPT_OPT_IS_ABSTRACT(j)) {
if (SHOULD_PARSE(j)) {
D_OPTIONS(("Abstract option detected\n"));
((spifopt_abstract_handler_t) SPIFOPT_OPT_VALUE(j))(val_ptr);
}
}
if (!SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_PREPARSE) && SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_REMOVE_ARGS)) {
argv[i] = NULL;
}
NEXT_LOOP();
}
if (SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_PREPARSE)) {
SPIFOPT_FLAGS_CLEAR(SPIFOPT_SETTING_PREPARSE);
} else if (SPIFOPT_FLAGS_IS_SET(SPIFOPT_SETTING_REMOVE_ARGS)) {
for (i = 1, j = 1; i < argc; i++) {
if (argv[i]) {
argv[j] = argv[i];
j++;
}
}
if (j > 1) {
argv[j] = NULL;
}
}
}
PyObject *
pycbc_Connection__cntl(pycbc_Connection *self, PyObject *args)
{
int cmd = 0, mode = 0;
PyObject *val = NULL;
PyObject *ret = NULL;
lcb_error_t err = LCB_SUCCESS;
if (!PyArg_ParseTuple(args, "i|O", &cmd, &val)) {
PYCBC_EXCTHROW_ARGS();
return NULL;
}
mode = (val == NULL) ? CNTL_GET : CNTL_SET;
switch (cmd) {
/** Timeout parameters */
case CNTL_OP_TIMEOUT:
case CNTL_VIEW_TIMEOUT:
case CNTL_HTTP_TIMEOUT:
case CNTL_DURABILITY_INTERVAL:
case CNTL_DURABILITY_TIMEOUT:
case CNTL_CONFIGURATION_TIMEOUT: {
ret = handle_float_tmo(self->instance, cmd, mode, val, &err);
if (ret) {
return ret;
}
break;
}
/** Boolean values */
case CNTL_SKIP_CONFIGURATION_ERRORS_ON_CONNECT:
case CNTL_RANDOMIZE_BOOTSTRAP_HOSTS:
case CNTL_CONFIG_CACHE_LOADED: {
ret = handle_boolean(self->instance, cmd, mode, val, &err);
break;
}
/** int values */
case CNTL_MAX_REDIRECTS: {
ret = handle_intval(self->instance, cmd, mode, val, &err);
break;
}
default: {
if (val == NULL) {
PYCBC_EXC_WRAP(PYCBC_EXC_ARGUMENTS, 0, "Unknown cntl");
return NULL;
} else {
if (PyBool_Check(val)) {
ret = handle_boolean(self->instance, cmd, mode, val, &err);
} else if (PyFloat_Check(val)) {
ret = handle_float_tmo(self->instance, cmd, mode, val, &err);
} else if (PyNumber_Check(val)) {
ret = handle_float_tmo(self->instance, cmd, mode, val, &err);
} else {
PYCBC_EXC_WRAP(PYCBC_EXC_ARGUMENTS, 0,
"Couldn't determine type for cntl");
return NULL;
}
}
/** not reached */
abort();
break;
}
}
if (ret) {
return ret;
}
PYCBC_EXC_WRAP(PYCBC_EXC_ARGUMENTS, err, "lcb_cntl failed");
return NULL;
}
