61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
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#include "IconRegistry.hpp"
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#include <cstdlib>
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#include <filesystem>
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#include <ranges>
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#include <stdexcept>
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IconTheme::IconTheme(std::filesystem::path const &themes_directory_path)
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{
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for (auto const &dir :
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std::filesystem::directory_iterator(themes_directory_path)) {
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if (!dir.is_directory())
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continue;
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auto const index_path = dir.path() / "index.theme";
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if (std::filesystem::is_regular_file(index_path))
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continue;
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}
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}
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IconRegistry::IconRegistry()
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{
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std::vector<std::filesystem::path> theme_directory_paths;
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{
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auto const *env { getenv("HOME") };
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if (env && *env) {
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theme_directory_paths.push_back(
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std::filesystem::path(env) / ".icons");
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}
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}
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{
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auto const *env { getenv("XDG_DATA_DIRS") };
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if (env && *env) {
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theme_directory_paths.push_back(
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std::filesystem::path(env) / "icons");
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}
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}
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{
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std::filesystem::path const path { "/usr/share/pixmaps" };
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if (std::filesystem::exists(path))
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theme_directory_paths.push_back(path);
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}
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for (auto const &path : std::move(theme_directory_paths)
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| std::views::filter([](std::filesystem::path &path) {
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return std::filesystem::is_directory(path);
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})) {
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try {
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m_themes.push_back({ path });
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} catch (...) {
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}
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}
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if (m_themes.empty()) {
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throw std::runtime_error("Could not find any icon themes.");
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}
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}
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