env_to_h cleaned

tools/env_to_h/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2026 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+function(dusk_env_to_h INPUT_PATH OUTPUT_NAME_RELATIVE)
+  set(DUSK_DEFS_TARGET_NAME "DUSK_DEFS_${OUTPUT_NAME_RELATIVE}")
+  dusk_run_python(
+    ${DUSK_DEFS_TARGET_NAME}
+    tools.env_to_h
+      --env ${INPUT_PATH}
+      --output ${DUSK_BUILT_ASSETS_DIR}/${OUTPUT_NAME_RELATIVE}
+  )
+  add_dependencies(${DUSK_LIBRARY_TARGET_NAME} ${DUSK_DEFS_TARGET_NAME})
+endfunction()

tools/env_to_h/__main__.py

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+import argparse
+import os
+from dotenv import load_dotenv, dotenv_values
+
+parser = argparse.ArgumentParser(description="Convert .env to .h defines")
+parser.add_argument("--env", required=True, help="Path to .env file")
+parser.add_argument("--output", required=True, help="Path to output .h file")
+args = parser.parse_args()
+
+# Load .env file
+load_dotenv(dotenv_path=args.env)
+fileDefs = dotenv_values(dotenv_path=args.env)
+
+
+outHeader = ""
+outHeader += "#include \"dusk.h\"\n\n"
+for key, value in fileDefs.items():
+  # Determine type and print out appropriate C type define.
+
+  # Float
+  try:
+    asFloat = float(value)
+    outHeader += f"#define {key} {asFloat}f\n"
+    continue
+  except:
+    pass
+
+  # Integer
+  try:
+    asInt = int(value)
+    outHeader += f"#define {key} {asInt}\n"
+  except:
+    pass
+
+  # Boolean
+  if value.lower() in ['true', 'false']:
+    asBool = '1' if value.lower() == 'true' else '0'
+    outHeader += f"#define {key} {asBool}\n"
+    continue
+
+  # String
+  outHeader += f'#define {key} "{value}"\n'
+
+# Write to output file
+with open(args.output, 'w') as outFile:
+  outFile.write(outHeader)