blob: e599f8a95d4404fdf5eebeded372c663c55bd736 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#include "cru/base/io/Resource.h"
#include "cru/base/Base.h"
#include "cru/base/Exception.h"
#if defined(CRU_PLATFORM_OSX)
#include <CoreFoundation/CoreFoundation.h>
#elif defined(CRU_PLATFORM_WINDOWS)
#include <Windows.h>
#elif defined(__linux)
#include <fstream>
#include <sstream>
#endif
#include <filesystem>
namespace cru::io {
std::filesystem::path GetResourceDir() {
#if defined(CRU_PLATFORM_OSX)
CFBundleRef main_bundle = CFBundleGetMainBundle();
CFURLRef bundle_url = CFBundleCopyBundleURL(main_bundle);
CFStringRef cf_string_ref =
CFURLCopyFileSystemPath(bundle_url, kCFURLPOSIXPathStyle);
std::filesystem::path bundle_path(
CFStringGetCStringPtr(cf_string_ref, kCFStringEncodingUTF8));
CFRelease(bundle_url);
CFRelease(cf_string_ref);
return bundle_path / "Contents/Resources";
#elif defined(_WIN32) || defined(__linux)
#if defined(_WIN32)
wchar_t buffer[MAX_PATH];
DWORD size = ::GetModuleFileNameW(nullptr, buffer, MAX_PATH);
std::filesystem::path module_path(buffer, buffer + size);
#else // linux
std::ifstream file("/proc/self/cmdline");
std::stringstream buffer;
buffer << file.rdbuf();
auto str = buffer.str();
std::filesystem::path module_path(str.substr(0, str.find('\0')));
#endif
auto p = module_path;
while (p.has_parent_path()) {
p = p.parent_path();
auto resource_dir_path = p / "assets";
if (std::filesystem::exists(resource_dir_path) &&
std::filesystem::is_directory(resource_dir_path)) {
return resource_dir_path;
}
}
throw Exception(u"Failed to find resource directory.");
#endif
NotImplemented();
}
} // namespace cru::io
|
