1 files changed, 40 insertions, 0 deletions
diff --git a/script/size.py b/script/size.py
new file mode 100755
index 0000000..e553314
--- /dev/null
+++ b/script/size.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import json
+import re
+import subprocess
+import sys
+
+
+def main(size_executable, rom_sections, ram_sections):
+    rom_sections = rom_sections.split(",")
+    ram_sections = ram_sections.split(",")
+
+    status = subprocess.run(
+        [size_executable, "-A", "build/system.elf"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        universal_newlines=True,
+    )
+
+    section_size = dict()
+
+    for line in status.stdout.split("\n"):
+        match = re.match("[.](\S+)\s+(\d+)", line)
+        if match:
+            section = match.group(1)
+            size = int(match.group(2))
+            section_size[section] = size
+
+    total = {
+        "ROM": sum(map(lambda section: section_size[section], rom_sections)),
+        "RAM": sum(map(lambda section: section_size[section], ram_sections)),
+    }
+
+    output = {"section": section_size, "total": total}
+
+    print(json.dumps(output))
+
+
+if __name__ == "__main__":
+    main(*sys.argv[1:])