feat(codegen): Include plugin information

internal/cmd/shim.go

@@ -58,6 +58,7 @@ func pluginSettings(r *compiler.Result, cs config.CombinedSettings) *plugin.Sett
 		Overrides: over,
 		Rename:    cs.Rename,
 		Codegen:   pluginCodegen(cs.Codegen),
+		Plugin:    pluginPlugin(cs),
 	}
 }
 
@@ -73,6 +74,39 @@ func pluginCodegen(s config.Codegen) *plugin.Codegen {
 	}
 }
 
+func pluginProcess(p config.Plugin) *plugin.Plugin_Process {
+	if p.Process != nil {
+		return &plugin.Plugin_Process{
+			Cmd: p.Process.Cmd,
+		}
+	}
+	return nil
+}
+
+func pluginWASM(p config.Plugin) *plugin.Plugin_WASM {
+	if p.WASM != nil {
+		return &plugin.Plugin_WASM{
+			Url:    p.WASM.URL,
+			Sha256: p.WASM.SHA256,
+		}
+	}
+	return nil
+}
+
+func pluginPlugin(cs config.CombinedSettings) *plugin.Plugin {
+	for _, p := range cs.Global.Plugins {
+		if p.Name == cs.Codegen.Plugin {
+			return &plugin.Plugin{
+				Name:    p.Name,
+				Env:     p.Env,
+				Process: pluginProcess(p),
+				Wasm:    pluginWASM(p),
+			}
+		}
+	}
+	return nil
+}
+
 func pluginGoType(o config.Override) *plugin.ParsedGoType {
 	// Note that there is a slight mismatch between this and the
 	// proto api. The GoType on the override is the unparsed type,

internal/endtoend/testdata/codegen_json/gen/codegen.json

@@ -14,7 +14,8 @@
       "out": "",
       "plugin": "",
       "options": ""
-    }
+    },
+    "plugin": null
   },
   "catalog": {
     "comment": "",

internal/endtoend/testdata/process_plugin_sqlc_gen_json/gen/codegen.json

@@ -14,6 +14,14 @@
       "out": "gen",
       "plugin": "jsonb",
       "options": "eyJmaWxlbmFtZSI6ImNvZGVnZW4uanNvbiIsImluZGVudCI6IiAgIn0="
+    },
+    "plugin": {
+      "name": "jsonb",
+      "env": [],
+      "process": {
+        "cmd": "sqlc-gen-json"
+      },
+      "wasm": null
     }
   },
   "catalog": {