a

1 files changed, 55 insertions, 0 deletions

diff --git a/editor/app.cpp b/editor/app.cpp
index 324471cd..d6884edb 100644
--- a/editor/app.cpp
+++ b/editor/app.cpp
@@ -1,6 +1,9 @@
 #include "app.hpp"
+#include "compat/assert.hpp"
 #include "main/floormat-main.hpp"
+#include "main/floormat.hpp"
 #include "src/loader.hpp"
+#include <Corrade/Utility/Arguments.h>
 
 namespace floormat {
 
@@ -19,4 +22,56 @@ app::~app()
     loader_::destroy();
 }
 
+int app::exec()
+{
+    return M->exec();
+}
+
+static const char* const true_values[]  = { "1", "true", "yes", "y", "Y", "on", "ON", };
+static const char* const false_values[] = { "0", "false", "no", "n", "N", "off", "OFF", };
+static const char* const maybe_values[] = { "maybe", "m", "M", "default", };
+
+template<typename T, typename U>
+static inline bool find_arg(const T& list, const U& value) {
+    return std::find_if(std::cbegin(list), std::cend(list),
+                        [&](const auto& x) { return x == value; }) != std::cend(list);
+}
+
+static fm_tristate parse_tristate(StringView name, StringView str, fm_tristate def)
+{
+    if (find_arg(true_values, str))
+        return fm_tristate::on;
+    else if (find_arg(false_values, str))
+        return fm_tristate::off;
+    else if (find_arg(maybe_values, str))
+        return fm_tristate::maybe;
+
+    fm_warn("invalid '%s' argument '%s': should be true, false or default", name.data(), str.data());
+    return def;
+}
+
+static bool parse_bool(StringView name, StringView str, bool def)
+{
+    if (find_arg(true_values, str))
+        return true;
+    else if (find_arg(false_values, str))
+        return false;
+    fm_warn("invalid '%s' argument '%s': should be true or false", name.data(), str.data());
+    return def;
+}
+
+int app::run_from_argv(const int argc, const char* const* const argv)
+{
+    fm_options opts;
+    {
+        Corrade::Utility::Arguments args{};
+        args.addOption("vsync", "default")
+            .addOption("gpu-validation", "true")
+            .parse(argc, argv);
+        opts.vsync = parse_tristate("--vsync", args.value<StringView>("vsync"), opts.vsync);
+    }
+    app application;
+    return application.exec();
+}
+
 } // namespace floormat