init

include/flags.hpp

@@ -0,0 +1,68 @@
+// 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/>.
+
+#ifndef FLAGS_H
+#define FLAGS_H
+
+#include <filesystem>
+#include <memory>
+#include <string>
+
+// singleton
+class Flags
+{
+  public:
+    static auto instance() -> std::shared_ptr<Flags>
+    {
+        static std::shared_ptr<Flags> instance{new Flags};
+        return instance;
+    }
+
+    Flags(const Flags &) = delete;
+    Flags(Flags &) = delete;
+    auto operator=(const Flags &) -> Flags & = delete;
+    auto operator=(Flags &) -> Flags & = delete;
+
+    bool no_stdin = false;
+    bool silent = false;
+    bool use_escape_codes = false;
+    bool print_version = false;
+    bool no_cache = false;
+    bool no_opencv = false;
+    bool use_opengl = false;
+    std::string output;
+    std::string pid_file;
+    bool origin_center = false;
+    int32_t scale_factor = 1;
+    bool needs_scaling = false;
+
+    std::string cmd_id;
+    std::string cmd_action;
+    std::string cmd_socket;
+    std::string cmd_x;
+    std::string cmd_y;
+    std::string cmd_max_width;
+    std::string cmd_max_height;
+    std::string cmd_file_path;
+
+  private:
+    Flags();
+    std::filesystem::path config_file;
+
+    void read_config_file();
+};
+
+#endif