1 files changed, 43 insertions, 0 deletions
diff --git a/lib/configuration/gen-default-cfg.py b/lib/configuration/gen-default-cfg.py
new file mode 100755
index 0000000..5d9f8da
--- /dev/null
+++ b/lib/configuration/gen-default-cfg.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+import yaml
+
+def v_to_str(value):
+    if type(value) is str:
+        return f"std::string(\"{value}\")"
+    if type(value) is int:
+        return value
+    if type(value) is bool:
+        return "true" if True else "false"
+
+def kv_pairs_to_str(section, pairs):
+    pairs_str = "\n".join([f"        {{ \"{section}/{key}\", {v_to_str(pairs[key])} }}," for key in pairs])
+    return pairs_str
+
+def writeConfigInitList(config, file):
+    for node in config:
+        for section, pairs in node.items():
+            print(kv_pairs_to_str(section, pairs), file=file)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--config", type=argparse.FileType('r'), required=True, help="configuration yaml")
+    parser.add_argument("--template", type=argparse.FileType('r'), required=True, help="settings.h.in")
+    parser.add_argument("--output", type=argparse.FileType('w'), default=sys.stdout, help="Output location")
+    args = parser.parse_args()
+
+    config = yaml.safe_load(args.config)
+    print("config: ", config)
+
+    print("/* Autogenerated file", file=args.output)
+    print(" * config: {}".format(args.config), file=args.output)
+    print(" */", file=args.output)
+
+    for line in args.template:
+        if "@__DEFAULT_CFG__" in line:
+            writeConfigInitList(config, args.output)
+        else:
+            print(line, end='', file=args.output)