feat: finish basic packer

- finish basic packer
- add basic jinja2 template

packer/src/sarasacw_omrf_packer/renders/cmake.py

@@ -0,0 +1,24 @@
+from dataclasses import dataclass
+from pathlib import Path
+from . import common
+
+
+@dataclass(frozen=True)
+class CMakeProperties:
+    name: str
+    """The identifier of project"""
+
+
+class CMakeRender:
+    __render: common.BaseRender
+    __properties: CMakeProperties
+
+    def __init__(self, properties: CMakeProperties) -> None:
+        self.__render = common.BaseRender()
+        self.__properties = properties
+
+    def render_config(self) -> None:
+        pass
+
+    def render_config_version(self) -> None:
+        pass

packer/src/sarasacw_omrf_packer/renders/common.py

@@ -0,0 +1,22 @@
+from pathlib import Path
+from typing import Any
+import jinja2
+from .. import utils
+
+
+class BaseRender:
+    __loader: jinja2.BaseLoader
+    __environment: jinja2.Environment
+
+    def __init__(self) -> None:
+        self.__loader = jinja2.FileSystemLoader(utils.get_templates_dir())
+        self.__environment = jinja2.Environment(loader=self.__loader)
+
+    def render(
+        self, template_filename: str, dest_filepath: Path, payload: dict[str, Any]
+    ) -> None:
+        # fetch template
+        template = self.__environment.get_template(template_filename)
+        # render template and save
+        with open(dest_filepath, "w", encoding="utf-8") as f:
+            f.write(template.render(**payload))

packer/src/sarasacw_omrf_packer/renders/pkgconfig.py

@@ -0,0 +1,20 @@
+from dataclasses import dataclass
+from pathlib import Path
+from . import common
+
+@dataclass(frozen=True)
+class PkgConfigProperties:
+    pass
+
+
+class PkgConfigRender:
+
+    __render: common.BaseRender
+    __properties: PkgConfigProperties
+
+    def __init__(self, properties: PkgConfigProperties) -> None:
+        self.__render = common.BaseRender()
+        self.__properties = properties
+
+    def render(self) -> None:
+        pass