4 files changed, 71 insertions(+), 3 deletions(-)

A iter.py
M requirements.txt
M svdg/__main__.py
A svdg/generate.py

@@ 0,0 1,6 @@
+#
+# Copyright (C) 2021 Kalyan Sriram <kalyan@coderkalyan.com>
+# This software is distributed under the terms of the MIT License.
+#
+
+

@@ 1,3 1,3 @@
 jinja2
-cmsis-svd
 click
+git+https://git.sr.ht/~coder_kalyan/svd-py#svd

@@ 3,12 3,21 @@
 # This software is distributed under the terms of the MIT License.
 #
 
+import os
+
 import click
 
+from .version import __version__
+from .generate import generate
+
 
 @click.command()
-def main():
-    click.echo("Hi")
+@click.version_option(__version__)
+@click.argument("definition")
+@click.option('-t', "--template", required=True)
+@click.option('-o', "--output", required=False, default=os.getcwd())
+def main(definition, template, output):
+    generate(definition_file=definition, template_dir=template, output_dir=output)
 
 
 if __name__ == "__main__":

@@ 0,0 1,53 @@
+#
+# Copyright (C) 2021 Kalyan Sriram <kalyan@coderkalyan.com>
+# This software is distributed under the terms of the MIT License.
+#
+
+import os
+import importlib
+
+import jinja2
+import svd
+
+
+def generate(definition_file, template_dir, output_dir):
+    with open(definition_file, "r") as f:
+        definition = f.read()
+
+    device = svd.Parser.convert(definition)
+
+    context_file = os.path.join(template_dir, "__context__.py")
+    if os.path.exists(context_file):
+        spec = importlib.util.spec_from_file_location("module.name", context_file)
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+
+        env = module.get_env()
+    else:
+        env = jinja2.Environment()
+
+    for root, dirs, files in os.walk(template_dir):
+        base = root.lstrip(template_dir).lstrip(os.sep)
+        for d in dirs:
+            try:
+                os.mkdir(os.path.join(output_dir, base, d))
+            except FileExistsError:
+                pass
+
+        for file in files:
+            if root == template_dir and file == "__context__.py":
+                continue
+            if file in ["__pycache__"]:
+                continue
+            if os.path.splitext(file)[1] in [".pyc"]:
+                continue
+
+            with open(os.path.join(root, file), "r") as f:
+                content = f.read()
+
+            template = env.from_string(content)
+            generated = template.render(device=device)
+
+            outfile = os.path.join(output_dir, base, file)
+            with open(outfile, "w") as f:
+                f.write(generated)