Class CursorAdapter

tools/adapters/cursor.py:134–272

class CursorAdapter(HarnessAdapter):
    harness_id = "cursor"

    def emit_plugin(self, plugin: PluginSource) -> EmitResult:
        """Emit `.cursor-plugin/plugin.json` per plugin (manifest only).

        Cursor auto-discovers components from `.claude/` directories, so we don't
        re-emit agents/skills/commands.
        """
        result = EmitResult()
        manifest = self._build_plugin_manifest(plugin)
        result.written.append(
            self.write(
                Path(".cursor-plugin") / "plugins" / f"{plugin.name}.json",
                json.dumps(manifest, indent=2) + "\n",
            )
        )
        return result

    def emit_global(self, plugins: list[PluginSource]) -> EmitResult:
        result = EmitResult()
        # 1. Marketplace
        marketplace = self._build_marketplace(plugins)
        result.written.append(
            self.write(
                Path(".cursor-plugin") / "marketplace.json",
                json.dumps(marketplace, indent=2) + "\n",
            )
        )

        # 2. Top-level plugin.json (matches Cursor convention for single-plugin repos
        #    AND advertises the marketplace bundle)
        if marketplace["plugins"]:
            top_manifest = {
                "name": marketplace["name"],
                "displayName": marketplace["name"].replace("-", " ").title(),
                "version": marketplace.get("metadata", {}).get("version", "0.0.0"),
                "description": marketplace.get("metadata", {}).get("description", ""),
                "author": {
                    "name": marketplace["owner"]["name"],
                    "email": marketplace["owner"].get("email", ""),
                },
                "homepage": marketplace["owner"].get("url", ""),
                "license": "MIT",
            }
            result.written.append(
                self.write(
                    Path(".cursor-plugin") / "plugin.json",
                    json.dumps(top_manifest, indent=2) + "\n",
                )
            )

        # 3. Curated rules
        rules_emitted = 0
        if _CURATED_RULES_DIR.is_dir():
            for mdc in sorted(_CURATED_RULES_DIR.glob("*.mdc")):
                content = read_file(mdc)
                errors = _validate_mdc_frontmatter(content, mdc)