1 files changed, 84 insertions, 0 deletions
diff --git a/tools/interface_generator/bin/interface_generator.py b/tools/interface_generator/bin/interface_generator.py
new file mode 100755
index 0000000..90d03ba
--- /dev/null
+++ b/tools/interface_generator/bin/interface_generator.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+
+"""
+interface_generator.py
+"""
+
+from argparse import ArgumentParser
+from pathlib import Path
+import sys
+from mako.lookup import TemplateLookup
+from interface_definition import parse as parse_interface
+from templates import get_templates
+
+PROG = {
+    "name": "interface_generator",
+    "version": "0.1",
+}
+
+
+def generate_file(template: Path, templates: Path, output, kwargs):
+    """generate file using a tempalte and write it to the output location"""
+    lookup = TemplateLookup(directories=[".", templates.absolute()])
+    mako_template = lookup.get_template(str(template.relative_to(templates)))
+    result = mako_template.render(**kwargs, PROG=PROG)
+
+    output_name = template.stem.replace("interface", kwargs["name"])
+    print(f'{kwargs["name"]} via {template.name} => {output_name}')
+
+    if isinstance(output, Path):
+        # print(f"writing to {(output / output_name).absolute()}")
+        with open(output / output_name, "w", encoding="utf-8") as output_file:
+            print(result, file=output_file)
+    else:
+        print(result, file=output)
+
+
+def main():
+    """main function"""
+    parser = ArgumentParser(
+        prog="interface_generator",
+        description="Generate C header and mock files from an interface definition",
+    )
+    parser.add_argument(
+        "-i",
+        "--interface",
+        type=Path,
+        # required=True,
+        help="path to interface file",
+    )
+    parser.add_argument(
+        "-t",
+        "--templates",
+        type=Path,
+        default=Path(sys.argv[0]).parent / "templates",
+        help="templates location",
+    )
+    parser.add_argument(
+        "-l",
+        "--license",
+        type=Path,
+        required=True,
+        help="path to license file",
+    )
+    parser.add_argument(
+        "-o",
+        "--output",
+        type=Path,
+        default=sys.stdout,
+        help="path to output, stdout by default",
+    )
+
+    args = parser.parse_args()
+    # print(args)
+
+    interface = parse_interface(args)
+    # print(interface)
+
+    for template in get_templates(args.templates):
+        # print(template)
+        generate_file(template, args.templates, args.output, interface)
+
+
+if __name__ == "__main__":
+    main()