void parseWhereFrom(QueryData &results, const std::string &path) {
CFStringRef CFPath = CFStringCreateWithCString(
kCFAllocatorDefault, path.c_str(), kCFStringEncodingUTF8);
MDItemRef metadata = MDItemCreate(kCFAllocatorDefault, CFPath);
CFRelease(CFPath);
if (metadata == nullptr) {
VLOG(1) << "Metadata for " << path << " is null";
return;
}
CFTypeRef attributes;
attributes = MDItemCopyAttribute(metadata, kMDItemWhereFroms);
CFRelease(metadata);
if (attributes == nullptr) {
VLOG(1) << "No attributes found for " << path;
return;
}
CFArrayRef attribs = (CFArrayRef)attributes;
CFIndex count = CFArrayGetCount(attribs);
for (CFIndex i = 0; i < count; i++) {
CFStringRef attribute = (CFStringRef)CFArrayGetValueAtIndex(attribs, i);
auto where_from_attribute = stringFromCFString(attribute);
if (!where_from_attribute.empty()) {
setRow(results, path, "where_from", where_from_attribute);
}
}
CFRelease(attributes);
}
VALUE method_search(VALUE self, VALUE queryString, VALUE scopeDirectories) {
VALUE result = Qnil;
int i;
CFStringRef path;
MDItemRef item;
CFStringRef qs = rbstr2cfstring(queryString);
MDQueryRef query = MDQueryCreate(kCFAllocatorDefault, qs, NULL, NULL);
RELEASE_IF_NOT_NULL(qs);
if (query) {
set_search_scope(query, scopeDirectories);
if (MDQueryExecute(query, kMDQuerySynchronous)) {
result = rb_ary_new();
for(i = 0; i < MDQueryGetResultCount(query); ++i) {
item = (MDItemRef) MDQueryGetResultAtIndex(query, i);
if (item) {
path = MDItemCopyAttribute(item, kMDItemPath);
rb_ary_push(result, cfstring2rbstr(path));
RELEASE_IF_NOT_NULL(path);
}
}
}
RELEASE_IF_NOT_NULL(query);
}
return result;
}
VALUE method_get_attribute(VALUE self, VALUE path, VALUE name) {
MDItemRef mdi = createMDItemByPath(path);
CFStringRef nameRef = rbstr2cfstring(name);
CFTypeRef valueRef = MDItemCopyAttribute(mdi, nameRef);
VALUE result = convert2rb_type(valueRef);
RELEASE_IF_NOT_NULL(valueRef);
RELEASE_IF_NOT_NULL(nameRef);
RELEASE_IF_NOT_NULL(mdi);
return result;
}
VALUE method_attributes(VALUE self, VALUE path) {
int i;
CFStringRef attrNameRef;
CFTypeRef attrValueRef;
MDItemRef mdi = createMDItemByPath(path);
CFArrayRef attrNamesRef = MDItemCopyAttributeNames(mdi);
VALUE result = rb_hash_new();
for (i = 0; i < CFArrayGetCount(attrNamesRef); i++) {
attrNameRef = CFArrayGetValueAtIndex(attrNamesRef, i);
attrValueRef = MDItemCopyAttribute(mdi, attrNameRef);
rb_hash_aset(result, cfstring2rbstr(attrNameRef), convert2rb_type(attrValueRef));
RELEASE_IF_NOT_NULL(attrValueRef);
}
RELEASE_IF_NOT_NULL(mdi);
RELEASE_IF_NOT_NULL(attrNamesRef);
return result;
}