Generate package license metadata

crate_universe/Cargo.toml

@@ -45,6 +45,7 @@ serde = { version = "1.0.190", features = ["derive"] }
 serde_json = "1.0.108"
 serde_starlark = "0.1.14"
 sha2 = "0.10.8"
+spdx = "0.10.3"
 tempfile = "3.8.1"
 tera = "1.19.1"
 textwrap = "0.16.0"

crate_universe/private/generate_utils.bzl

@@ -90,7 +90,8 @@ def render_config(
         generate_target_compatible_with = True,
         platforms_template = "@rules_rust//rust/platform:{triple}",
         regen_command = None,
-        vendor_mode = None):
+        vendor_mode = None,
+        generate_package_metadata = False):
     """Various settings used to configure rendered outputs
 
     The template parameters each support a select number of format keys. A description of each key
@@ -128,6 +129,7 @@ def render_config(
             keys are [`{triple}`].
         regen_command (str, optional): An optional command to demonstrate how generated files should be regenerated.
         vendor_mode (str, optional): An optional configuration for rendirng content to be rendered into repositories.
+        generate_package_metadata (bool, optional): Whether to generate package metedata (requires @rules_license)
 
     Returns:
         string: A json encoded struct to match the Rust `config::RenderConfig` struct
@@ -143,6 +145,7 @@ def render_config(
         platforms_template = platforms_template,
         regen_command = regen_command,
         vendor_mode = vendor_mode,
+        generate_package_metadata = generate_package_metadata,
     ))
 
 def _crate_id(name, version):

crate_universe/src/config.rs

@@ -92,6 +92,10 @@ pub struct RenderConfig {
 
     /// An optional configuration for rendering content to be rendered into repositories.
     pub vendor_mode: Option<VendorMode>,
+
+    /// Whether to generate package metadata
+    #[serde(default = "default_generate_package_metadata")]
+    pub generate_package_metadata: bool,
 }
 
 // Default is manually implemented so that the default values match the default
@@ -111,6 +115,7 @@ impl Default for RenderConfig {
             platforms_template: default_platforms_template(),
             regen_command: String::default(),
             vendor_mode: Option::default(),
+            generate_package_metadata: default_generate_package_metadata(),
         }
     }
 }
@@ -139,6 +144,10 @@ fn default_generate_target_compatible_with() -> bool {
     true
 }
 
+fn default_generate_package_metadata() -> bool {
+    false
+}
+
 /// A representation of some Git identifier used to represent the "revision" or "pin" of a checkout.
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Commitish {