refactor: remove @npmcli/package-json usage

packages/react-router-dev/cli/commands.ts

@@ -1,9 +1,9 @@
 import { existsSync } from "node:fs";
 import { readFile, writeFile } from "node:fs/promises";
 import * as path from "node:path";
-import PackageJson from "@npmcli/package-json";
 import exitHook from "exit-hook";
 import colors from "picocolors";
+import { readPackageJSON } from "pkg-types";
 // Workaround for "ERR_REQUIRE_CYCLE_MODULE" in Node 22.10.0+
 import "react-router";
 
@@ -138,8 +138,8 @@ export async function generateEntry(
     return;
   }
 
-  let pkgJson = await PackageJson.load(rootDirectory);
-  let deps = pkgJson.content.dependencies ?? {};
+  let pkgJson = await readPackageJSON(rootDirectory);
+  let deps = pkgJson.dependencies ?? {};
 
   if (!deps["@react-router/node"]) {
     console.error(colors.red(`No default server entry detected.`));

packages/react-router-dev/config/config.ts

@@ -1,6 +1,5 @@
 import fs from "node:fs";
 import { execSync } from "node:child_process";
-import PackageJson from "@npmcli/package-json";
 import * as ViteNode from "../vite/vite-node";
 import type * as Vite from "vite";
 import Path from "pathe";
@@ -9,6 +8,7 @@ import chokidar, {
   type EmitArgs as ChokidarEmitArgs,
 } from "chokidar";
 import colors from "picocolors";
+import { readPackageJSON, sortPackage, updatePackage } from "pkg-types";
 import pick from "lodash/pick";
 import omit from "lodash/omit";
 import cloneDeep from "lodash/cloneDeep";
@@ -921,8 +921,8 @@ export async function resolveEntryFiles({
     }
 
     let packageJsonDirectory = Path.dirname(packageJsonPath);
-    let pkgJson = await PackageJson.load(packageJsonDirectory);
-    let deps = pkgJson.content.dependencies ?? {};
+    let pkgJson = await readPackageJSON(packageJsonDirectory);
+    let deps = pkgJson.dependencies ?? {};
 
     if (!deps["@react-router/node"]) {
       throw new Error(
@@ -935,14 +935,11 @@ export async function resolveEntryFiles({
         "adding `isbot@5` to your package.json, you should commit this change",
       );
 
-      pkgJson.update({
-        dependencies: {
-          ...pkgJson.content.dependencies,
-          isbot: "^5",
-        },
-      });
+      await updatePackage(packageJsonPath,pkg =>{
+          (pkg.dependencies??={}).isbot = "^5";
 
-      await pkgJson.save();
+          sortPackage(pkg)
+      })
 
       let packageManager = detectPackageManager() ?? "npm";
 

packages/react-router-dev/package.json

@@ -71,7 +71,6 @@
     "@babel/preset-typescript": "^7.27.1",
     "@babel/traverse": "^7.27.7",
     "@babel/types": "^7.27.7",
-    "@npmcli/package-json": "^4.0.1",
     "@react-router/node": "workspace:*",
     "@remix-run/node-fetch-server": "^0.9.0",
     "arg": "^5.0.1",
@@ -86,6 +85,7 @@
     "p-map": "^7.0.3",
     "pathe": "^1.1.2",
     "picocolors": "^1.1.1",
+    "pkg-types": "^2.3.0",
     "prettier": "^3.6.2",
     "react-refresh": "^0.14.0",
     "semver": "^7.3.7",