1 files changed, 77 insertions, 0 deletions
diff --git a/src/linux/res.h b/src/linux/res.h
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index 0000000..9e3b8c5
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+++ b/src/linux/res.h
@@ -0,0 +1,77 @@
+//========================================================================
+// dng
+//------------------------------------------------------------------------
+// Copyright (c) 2022 Steph Enders <steph@senders.io>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#ifndef DNG_RES_H
+#define DNG_RES_H
+
+#include <filesystem>
+
+const std::filesystem::path DEFAULT_PROC{"dnglib/defaults.lua"};
+const std::filesystem::path DEFAULT_FONT{"res/PressStart2P-vaV7.ttf"};
+// TODO setup to allow switching to monospace instead of game font
+// const std::filesystem::path DEFAULT_MONOSPACE_FONT{
+//    "res/LiberationMono-Regular.ttf"};
+
+struct Res {
+
+  std::filesystem::path defaultsFile;
+  std::filesystem::path fontFile;
+
+} typedef Res;
+
+inline Res get_resources() {
+  using namespace std::filesystem;
+
+  auto current_dir = current_path();
+  auto exe_dir = canonical("/proc/self/exe").remove_filename();
+  auto install_dir = path{"/usr/local/share/dng/"};
+
+  Res res;
+  if (exists(current_dir / DEFAULT_PROC)) {
+    res.defaultsFile = current_dir / DEFAULT_PROC;
+  } else if (exists(exe_dir / DEFAULT_PROC)) {
+    res.defaultsFile = exe_dir / DEFAULT_PROC;
+  } else if (exists(install_dir / DEFAULT_PROC)) {
+    res.defaultsFile = install_dir / DEFAULT_PROC;
+  } else {
+    res.defaultsFile = DEFAULT_PROC; // just return w/ no path info
+  }
+  // TODO make configurable
+  path fontp = DEFAULT_FONT;
+  if (exists(current_dir / fontp)) {
+    res.fontFile = current_dir / fontp;
+  } else if (exists(exe_dir / fontp)) {
+    res.fontFile = exe_dir / fontp;
+  } else if (exists(install_dir / fontp)) {
+    res.fontFile = install_dir / fontp;
+  } else {
+    res.fontFile = fontp; // just return w/ no path info
+  }
+
+  return res;
+}
+
+#endif // DNG_RES_H
+\ No newline at end of file