/*
* call-seq:
* error -> HASH
*
* Retrieve details about the last error encountered and return those
* details in a HASH with the following entries:
* - :code error code from +aug_error+
* - :message error message from +aug_error_message+
* - :minor minor error message from +aug_minor_error_message+
* - :details error details from +aug_error_details+
*/
VALUE augeas_error(VALUE s) {
augeas *aug = aug_handle(s);
int code;
const char *msg;
VALUE result;
result = rb_hash_new();
code = aug_error(aug);
hash_set(result, "code", INT2NUM(code));
msg = aug_error_message(aug);
if (msg != NULL)
hash_set(result, "message", rb_str_new2(msg));
msg = aug_error_minor_message(aug);
if (msg != NULL)
hash_set(result, "minor", rb_str_new2(msg));
msg = aug_error_details(aug);
if (msg != NULL)
hash_set(result, "details", rb_str_new2(msg));
return result;
}
static void print_aug_error(void) {
if (aug_error(aug) == AUG_ENOMEM) {
fprintf(stderr, "Out of memory.\n");
return;
}
if (aug_error(aug) != AUG_NOERROR) {
fprintf(stderr, "error: %s\n", aug_error_message(aug));
if (aug_error_minor_message(aug) != NULL)
fprintf(stderr, "error: %s\n",
aug_error_minor_message(aug));
if (aug_error_details(aug) != NULL) {
fputs(aug_error_details(aug), stderr);
fprintf(stderr, "\n");
}
}
}
/* Internal helper to help extract errors */
static std::string augeasGetError() {
std::vector<std::string> result;
int err = aug_error(augeas);
if(!err)
return "";
std::stringstream msg;
const char *p;
if((p=aug_error_message(augeas)))
msg << p;
if((p=aug_error_minor_message(augeas)))
msg << " (" << p << ")";
if((p=aug_error_details(augeas)))
msg << " (" << p << ")";
switch(err) {
case AUG_EPATHX:
return std::string("Bad section/app used: " + msg.str());
default:
return msg.str();
}
}
static int Paug_error_minor_message(lua_State *L)
{
augeas *a = Paug_checkarg(L, 1);
lua_pushstring(L, aug_error_minor_message(a));
return 1;
}
