309 lines
9.7 KiB
C++
309 lines
9.7 KiB
C++
#include <hex/helpers/fs.hpp>
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#include <hex/api/content_registry.hpp>
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#include <hex/api/project_file_manager.hpp>
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#include <hex/helpers/fs_macos.hpp>
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#include <hex/helpers/file.hpp>
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#include <hex/helpers/intrinsics.hpp>
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#include <hex/helpers/utils.hpp>
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#include <xdg.hpp>
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#if defined(OS_WINDOWS)
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#include <windows.h>
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#include <shlobj.h>
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#elif defined(OS_LINUX)
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#include <xdg.hpp>
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#include <linux/limits.h>
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#endif
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#include <algorithm>
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#include <filesystem>
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namespace hex::fs {
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std::optional<std::fs::path> getExecutablePath() {
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#if defined(OS_WINDOWS)
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std::wstring exePath(MAX_PATH, '\0');
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if (GetModuleFileNameW(nullptr, exePath.data(), exePath.length()) == 0)
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return std::nullopt;
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hex::trim(exePath);
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return exePath;
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#elif defined(OS_LINUX)
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std::string exePath(PATH_MAX, '\0');
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if (readlink("/proc/self/exe", exePath.data(), PATH_MAX) < 0)
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return std::nullopt;
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hex::trim(exePath);
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return exePath;
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#elif defined(OS_MACOS)
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std::string exePath;
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{
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auto string = getMacExecutableDirectoryPath();
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exePath = string;
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macFree(string);
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}
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hex::trim(exePath);
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return exePath;
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#else
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return std::nullopt;
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#endif
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}
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bool isPathWritable(const std::fs::path &path) {
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constexpr static auto TestFileName = "__imhex__tmp__";
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{
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File file(path / TestFileName, File::Mode::Read);
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if (file.isValid()) {
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if (!file.remove())
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return false;
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}
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}
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File file(path / TestFileName, File::Mode::Create);
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bool result = file.isValid();
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if (!file.remove())
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return false;
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return result;
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}
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static std::function<void()> s_fileBrowserErrorCallback;
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void setFileBrowserErrorCallback(const std::function<void()> &callback) {
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s_fileBrowserErrorCallback = callback;
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}
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bool openFileBrowser(DialogMode mode, const std::vector<nfdfilteritem_t> &validExtensions, const std::function<void(std::fs::path)> &callback, const std::string &defaultPath, bool multiple) {
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NFD::Init();
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NFD::UniquePathU8 outPath;
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NFD::UniquePathSet outPaths;
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nfdresult_t result;
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switch (mode) {
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case DialogMode::Open:
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if (multiple)
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result = NFD::OpenDialogMultiple(outPaths, validExtensions.data(), validExtensions.size(), defaultPath.empty() ? nullptr : defaultPath.c_str());
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else
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result = NFD::OpenDialog(outPath, validExtensions.data(), validExtensions.size(), defaultPath.empty() ? nullptr : defaultPath.c_str());
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break;
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case DialogMode::Save:
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result = NFD::SaveDialog(outPath, validExtensions.data(), validExtensions.size(), defaultPath.empty() ? nullptr : defaultPath.c_str());
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break;
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case DialogMode::Folder:
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result = NFD::PickFolder(outPath, defaultPath.empty() ? nullptr : defaultPath.c_str());
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break;
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default:
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std::unreachable();
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}
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if (result == NFD_OKAY){
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if(outPath != nullptr) {
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callback(reinterpret_cast<char8_t*>(outPath.get()));
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}
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if (outPaths != nullptr) {
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nfdpathsetsize_t numPaths = 0;
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if (NFD::PathSet::Count(outPaths, numPaths) == NFD_OKAY) {
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for (size_t i = 0; i < numPaths; i++) {
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NFD::UniquePathSetPath path;
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if (NFD::PathSet::GetPath(outPaths, i, path) == NFD_OKAY)
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callback(reinterpret_cast<char8_t*>(path.get()));
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}
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}
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}
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} else if (result == NFD_ERROR) {
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if (s_fileBrowserErrorCallback != nullptr)
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s_fileBrowserErrorCallback();
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}
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NFD::Quit();
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return result == NFD_OKAY;
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}
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static std::vector<std::fs::path> getDataPaths() {
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std::vector<std::fs::path> paths;
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#if defined(OS_WINDOWS)
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if (!ImHexApi::System::isPortableVersion()) {
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PWSTR wAppDataPath = nullptr;
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if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_LocalAppData, KF_FLAG_CREATE, nullptr, &wAppDataPath))) {
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paths.emplace_back(wAppDataPath);
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CoTaskMemFree(wAppDataPath);
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}
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}
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#elif defined(OS_MACOS)
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std::fs::path applicationSupportDirPath;
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{
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auto string = getMacApplicationSupportDirectoryPath();
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applicationSupportDirPath = std::string(string);
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macFree(string);
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}
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paths.push_back(applicationSupportDirPath);
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#elif defined(OS_LINUX)
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paths.push_back(xdg::DataHomeDir());
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auto dataDirs = xdg::DataDirs();
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std::copy(dataDirs.begin(), dataDirs.end(), std::back_inserter(paths));
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#endif
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for (auto &path : paths)
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path = path / "imhex";
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#if defined(OS_MACOS)
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if (auto executablePath = fs::getExecutablePath(); executablePath.has_value())
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paths.push_back(*executablePath);
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#else
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if (auto executablePath = fs::getExecutablePath(); executablePath.has_value())
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paths.push_back(executablePath->parent_path());
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#endif
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auto additionalDirs = ImHexApi::System::getAdditionalFolderPaths();
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std::copy(additionalDirs.begin(), additionalDirs.end(), std::back_inserter(paths));
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if (ProjectFile::hasPath()) {
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paths.push_back(ProjectFile::getPath().parent_path());
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}
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return paths;
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}
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static std::vector<std::fs::path> getConfigPaths() {
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#if defined(OS_WINDOWS)
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return getDataPaths();
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#elif defined(OS_MACOS)
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return getDataPaths();
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#elif defined(OS_LINUX)
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std::vector<std::fs::path> paths;
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paths.push_back(xdg::DataHomeDir());
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auto dataDirs = xdg::DataDirs();
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std::copy(dataDirs.begin(), dataDirs.end(), std::back_inserter(paths));
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for (auto &path : paths)
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path = path / "imhex";
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return paths;
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#endif
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}
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std::vector<std::fs::path> appendPath(std::vector<std::fs::path> paths, const std::fs::path &folder) {
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for (auto &path : paths)
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path = path / folder;
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return paths;
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}
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std::vector<std::fs::path> getPluginPaths() {
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std::vector<std::fs::path> paths = getDataPaths();
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#if defined(OS_LINUX) && defined(SYSTEM_PLUGINS_LOCATION)
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paths.push_back(SYSTEM_PLUGINS_LOCATION);
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#endif
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return paths;
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}
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std::vector<std::fs::path> getDefaultPaths(ImHexPath path, bool listNonExisting) {
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std::vector<std::fs::path> result;
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switch (path) {
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case ImHexPath::END:
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return { };
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case ImHexPath::Constants:
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result = appendPath(getDataPaths(), "constants");
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break;
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case ImHexPath::Config:
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result = appendPath(getConfigPaths(), "config");
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break;
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case ImHexPath::Encodings:
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result = appendPath(getDataPaths(), "encodings");
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break;
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case ImHexPath::Logs:
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result = appendPath(getConfigPaths(), "logs");
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break;
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case ImHexPath::Plugins:
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result = appendPath(getPluginPaths(), "plugins");
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break;
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case ImHexPath::Libraries:
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result = appendPath(getPluginPaths(), "lib");
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break;
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case ImHexPath::Resources:
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result = appendPath(getDataPaths(), "resources");
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break;
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case ImHexPath::Magic:
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result = appendPath(getDataPaths(), "magic");
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break;
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case ImHexPath::Patterns:
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result = appendPath(getDataPaths(), "patterns");
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break;
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case ImHexPath::PatternsInclude:
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result = appendPath(getDataPaths(), "includes");
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break;
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case ImHexPath::Yara:
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result = appendPath(getDataPaths(), "yara");
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break;
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case ImHexPath::Recent:
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result = appendPath(getConfigPaths(), "recent");
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break;
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case ImHexPath::Scripts:
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result = appendPath(getDataPaths(), "scripts");
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break;
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case ImHexPath::Inspectors:
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result = appendPath(getDefaultPaths(ImHexPath::Scripts), "inspectors");
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break;
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case ImHexPath::Nodes:
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result = appendPath(getDefaultPaths(ImHexPath::Scripts), "nodes");
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break;
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case ImHexPath::Themes:
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result = appendPath(getDataPaths(), "themes");
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break;
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}
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if (!listNonExisting) {
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result.erase(std::remove_if(result.begin(), result.end(), [](const auto &path) {
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return !fs::isDirectory(path);
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}), result.end());
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}
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return result;
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}
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std::fs::path toShortPath(const std::fs::path &path) {
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#if defined(OS_WINDOWS)
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size_t size = GetShortPathNameW(path.c_str(), nullptr, 0);
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if (size == 0)
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return path;
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std::wstring newPath(size, 0x00);
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GetShortPathNameW(path.c_str(), newPath.data(), newPath.size());
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newPath.pop_back();
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return newPath;
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#else
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return path;
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#endif
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}
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}
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