106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
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#include "./folders.hpp"
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#include "../detect.hpp"
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#include "../debug/assert.hpp"
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#include <cstdlib>
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#if MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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# include <Shlobj.h>
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#endif
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namespace mijin
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{
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fs::path getKnownFolder(KnownFolder folder) MIJIN_NOEXCEPT
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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switch (folder)
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{
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case KnownFolder::USER_HOME:
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if (const char* val = std::getenv("HOME"); val != nullptr)
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{
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return val;
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}
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return "/";
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case KnownFolder::TEMP:
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for (const char* varname : {"TMPDIR", "TEMP", "TMP"})
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{
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if (const char* val = std::getenv(varname); val != nullptr)
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{
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return val;
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}
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}
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return "/tmp";
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case KnownFolder::CACHE_ROOT:
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if (const char* val = std::getenv("XDG_CACHE_HOME"); val != nullptr)
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{
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return val;
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}
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return getKnownFolder(KnownFolder::USER_HOME) / ".cache";
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case KnownFolder::USER_CONFIG_ROOT:
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if (const char* val = std::getenv("XDG_CONFIG_HOME"); val != nullptr)
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{
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return val;
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}
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return getKnownFolder(KnownFolder::USER_HOME) / ".config";
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case KnownFolder::USER_DATA_ROOT:
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if (const char* val = std::getenv("XDG_DATA_HOME"); val != nullptr)
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{
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return val;
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}
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return getKnownFolder(KnownFolder::USER_HOME) / ".local/share";
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}
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MIJIN_ERROR("Invalid value passed to getKnownFolder().");
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return {};
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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// TODO: this is 100% untested on Windows
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auto getKnownFolderPath = [](REFKNOWNFOLDERID rfid) -> fs::path
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{
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WSTR path = nullptr;
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if (!SUCCEEDED(SHGetKnownFolderPath(rfid, KF_FLAG_DEFAULT, nullptr, &path)))
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{
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CoTaskMemFree(path);
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return {};
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}
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fs::path result(path);
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CoTaskMemFree(path);
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return result;
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};
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switch (folder)
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{
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case KnownFolder::USER_HOME:
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if (const fs::path path = getKnownFolderPath(FOLDERID_Profile); !path.empty())
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{
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return path;
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}
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return "C:\\";
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case KnownFolder::TEMP:
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case KnownFolder::CACHE_ROOT:
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for (const char* varname : {"TMPDIR", "TEMP", "TMP"})
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{
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if (const char* val = std::getenv(varname); val != nullptr)
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{
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return val;
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}
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}
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return getKnownFolder(KnownFolder::USER_DATA_ROOT) / "Temp";
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case KnownFolder::USER_CONFIG_ROOT:
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case KnownFolder::USER_DATA_ROOT:
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if (const fs::path path = getKnownFolderPath(FOLDERID_LocalAppData); !path.empty())
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{
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return path;
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}
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return getKnownFolder(KnownFolder::USER_HOME) / "AppData" / "Local";
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}
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MIJIN_ERROR("Invalid value passed to getKnownFolder().");
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return {};
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#else
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MIJIN_ERROR("Known folders not implemented for this platform.");
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return {}; // don't know :/
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#endif
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}
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} |