feat: render pack name and description with jinja

beet/toolchain/project.py

@@ -316,8 +316,8 @@ def bootstrap(self, ctx: Context):
                 )
             )
 
-            pack.name = config.name.replace("<version>", ctx.project_version)
-            pack.description = config.description
+            pack.name = ctx.template.render_string(config.name)
+            pack.description = ctx.template.render_json(config.description)
             pack.pack_format = config.pack_format
             pack.zipped = bool(config.zipped)
 

beet/toolchain/template.py

@@ -27,6 +27,7 @@
 from .pipeline import FormattedPipelineException, PipelineFallthroughException
 from .utils import ensure_builtins
 
+T = TypeVar("T")
 TextFileType = TypeVar("TextFileType", bound=TextFileBase[Any])
 
 
@@ -147,6 +148,17 @@ def render_file(self, file: TextFileType, **kwargs: Any) -> TextFileType:
         file.text = self.render(str(file.source_path), **kwargs)
         return file
 
+    def render_json(self, data: T, **kwargs: Any) -> T:
+        """Render all strings in a json value."""
+        if isinstance(data, str):
+            return self.render_string(data, **kwargs)  # type: ignore
+        elif isinstance(data, list):
+            return [self.render_json(element) for element in data]  # type: ignore
+        elif isinstance(data, dict):
+            return {key: self.render_json(value) for key, value in data.items()}  # type: ignore
+        else:
+            return data
+
     @contextmanager
     def error_handler(self, message: str):
         """Handle template errors."""

examples/load_render_description/beet.json

@@ -0,0 +1,13 @@
+{
+  "name": "thing",
+  "version": "1.2.3",
+  "description": "Something cool",
+  "data_pack": {
+    "description": [
+      { "text": "{{ project_name | capitalize }} ", "color": "#9273ff" },
+      { "text": "v{{ project_version }}\n", "color": "#66c546" },
+      { "text": "{{ project_description }}", "color": "#00aced" }
+    ],
+    "load": ["src"]
+  }
+}

examples/load_render_description/src/data/demo/functions/foo.mcfunction

@@ -0,0 +1 @@
+say hello

examples/load_render_name/beet.json

@@ -0,0 +1,8 @@
+{
+  "name": "thing",
+  "version": "1.2.3",
+  "data_pack": {
+    "name": "{{ project_name | capitalize }} {{ project_version }}",
+    "load": ["src"]
+  }
+}

examples/load_render_name/src/data/demo/functions/foo.mcfunction

@@ -0,0 +1 @@
+say hello

tests/snapshots/examples__build_load_render_description__0.data_pack/data/demo/functions/foo.mcfunction

@@ -0,0 +1 @@
+say hello

tests/snapshots/examples__build_load_render_description__0.data_pack/pack.mcmeta

@@ -0,0 +1,19 @@
+{
+  "pack": {
+    "pack_format": 6,
+    "description": [
+      {
+        "text": "Thing ",
+        "color": "#9273ff"
+      },
+      {
+        "text": "v1.2.3\n",
+        "color": "#66c546"
+      },
+      {
+        "text": "Something cool",
+        "color": "#00aced"
+      }
+    ]
+  }
+}

tests/snapshots/examples__build_load_render_description__1.resource_pack/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+  "pack": {
+    "pack_format": 6,
+    "description": "Something cool\nVersion: 1.2.3"
+  }
+}

tests/snapshots/examples__build_load_render_name__0.data_pack/data/demo/functions/foo.mcfunction

@@ -0,0 +1 @@
+say hello

tests/snapshots/examples__build_load_render_name__0.data_pack/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+  "pack": {
+    "pack_format": 6,
+    "description": "Version: 1.2.3"
+  }
+}

tests/snapshots/examples__build_load_render_name__1.resource_pack/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+  "pack": {
+    "pack_format": 6,
+    "description": "Version: 1.2.3"
+  }
+}