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// Display images inside a terminal
// Copyright (C) 2023 JustKidding
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include "flags.hpp"
#include "os.hpp"
#include "util.hpp"
#include <fmt/format.h>
#include <fstream>
#include <nlohmann/json.hpp>
namespace fs = std::filesystem;
using json = nlohmann::json;
// read configuration file
Flags::Flags()
{
const auto home = os::getenv("HOME").value_or(util::temp_directory_path());
const auto config_home = os::getenv("XDG_CONFIG_HOME").value_or(fmt::format("{}/.config", home));
config_file = fmt::format("{}/ueberzugpp/config.json", config_home);
if (fs::exists(config_file)) {
read_config_file();
}
}
void Flags::read_config_file()
{
std::ifstream ifs(config_file);
const auto data = json::parse(ifs);
if (!data.contains("layer")) {
return;
}
const auto &layer = data.at("layer");
silent = layer.value("silent", false);
output = layer.value("output", "");
no_cache = layer.value("no-cache", false);
no_opencv = layer.value("no-opencv", false);
use_opengl = layer.value("opengl", false);
}
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