Stop relying on correctly set working directory

1 files changed, 24 insertions, 0 deletions

@@ -0,0 +1,24 @@
+#include "global.h"
+
+#include <whereami.h>
+
+#include <filesystem>
+#include <string>
+#include <string_view>
+
+const std::filesystem::path& GetExecutableDirectory() {
+  static const std::filesystem::path* executable_directory = []() {
+    int length = wai_getExecutablePath(NULL, 0, NULL);
+    std::string buf(length, 0);
+    wai_getExecutablePath(buf.data(), length, NULL);
+
+    std::filesystem::path exec_path(buf);
+    return new std::filesystem::path(exec_path.parent_path());
+  }();
+
+  return *executable_directory;
+}
+
+std::string GetAbsolutePath(std::string_view path) {
+  return (GetExecutableDirectory() / path).string();
+}