refactor: getOwnPackage util (#409)

src/plugins/connectionPlugin.ts

@@ -8,7 +8,6 @@ import { completeValue, plugin } from "../plugin";
 import {
   ArgsValue,
   GetGen,
-  getPackageNameForImport,
   MaybePromise,
   MaybePromiseDeep,
   ResultValue,
@@ -16,6 +15,7 @@ import {
 } from "../typegenTypeHelpers";
 import {
   eachObj,
+  getOwnPackage,
   isObject,
   isPromiseLike,
   mapObj,
@@ -340,7 +340,7 @@ export const connectionPlugin = (
     name: "ConnectionPlugin",
     fieldDefTypes: [
       printedGenTypingImport({
-        module: getPackageNameForImport(),
+        module: getOwnPackage().name,
         bindings: ["core", "connectionPluginCore"],
       }),
     ],

src/typegenPrinter.ts

@@ -29,9 +29,9 @@ import {
 } from "./definitions/wrapping";
 import { NexusGraphQLSchema } from "./definitions/_types";
 import { StringLike } from "./plugin";
-import { getPackageNameForImport } from "./typegenTypeHelpers";
 import {
   eachObj,
+  getOwnPackage,
   GroupedTypes,
   groupTypes,
   mapObj,
@@ -155,7 +155,7 @@ export class TypegenPrinter {
     const outputPath = this.typegenInfo.typegenFile;
     // For backward compat.
 
-    const packName = getPackageNameForImport();
+    const packName = getOwnPackage().name;
     if (!this.printImports[packName]) {
       if (
         [dynamicInputFields, dynamicOutputFields].some(

src/typegenTypeHelpers.ts

@@ -1,17 +1,5 @@
 import { GraphQLResolveInfo } from "graphql";
 
-export function getPackageNameForImport(): string {
-  try {
-    return require("../package.json").name;
-  } catch (e) {
-    console.error(
-      'Failed to get name from package manifest for typegen. Falling back to hardcoded "@nexus/schema". Error was:\n\n'
-    );
-    console.error(e);
-    return "@nexus/schema";
-  }
-}
-
 declare global {
   interface NexusGen {}
   interface NexusGenCustomInputMethods<TypeName extends string> {}

src/utils.ts

@@ -488,3 +488,7 @@ export function pathToArray(
   }
   return flattened.reverse();
 }
+
+export function getOwnPackage(): { name: string } {
+  return require("../package.json");
+}