46 lines
1.3 KiB
C++
Executable file
46 lines
1.3 KiB
C++
Executable file
#include "SwitchCWD.hpp"
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#include <iostream>
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#include <filesystem>
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#ifdef __APPLE__
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#include <CoreFoundation/CFBundle.h>
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#elif _WIN32
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#include <Shlwapi.h>
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#endif
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void switch_cwd() {
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#ifdef __APPLE__
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CFBundleRef mainBundle = CFBundleGetMainBundle();
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CFURLRef resourcesURL = CFBundleCopyBundleURL(mainBundle);
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CFStringRef str = CFURLCopyFileSystemPath(resourcesURL, kCFURLPOSIXPathStyle);
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CFRelease(resourcesURL);
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char path[4096];
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CFStringGetCString(str, path, 4096, kCFStringEncodingUTF8);
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CFRelease(str);
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std::string newCWD(path);
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#ifdef MACOS_MAKE_BUNDLE
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newCWD += "/Contents/Resources";
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#endif
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std::filesystem::current_path(std::filesystem::path(newCWD));
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#elif _WIN32
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// https://stackoverflow.com/a/33613252 but UTF-8
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constexpr int MAX_PATH_STEP = 2048;
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std::string pathStr;
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DWORD copied = 0;
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do {
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pathStr.resize(pathStr.size() + MAX_PATH_STEP);
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copied = GetModuleFileName(NULL, pathStr.data(), pathStr.size());
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} while(copied >= pathStr.size());
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pathStr.resize(copied);
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std::filesystem::path exePath(pathStr);
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std::filesystem::current_path(exePath.parent_path());
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#elif __linux__
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std::filesystem::path exePath = std::filesystem::canonical("/proc/self/exe");
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std::filesystem::current_path(exePath.parent_path());
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#endif
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}
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