feat(shadcn): remove npm flags

packages/shadcn/src/utils/updaters/update-dependencies.ts

@@ -1,11 +1,8 @@
 import { RegistryItem } from "@/src/registry/schema"
 import { Config } from "@/src/utils/get-config"
-import { getPackageInfo } from "@/src/utils/get-package-info"
 import { getPackageManager } from "@/src/utils/get-package-manager"
-import { logger } from "@/src/utils/logger"
 import { spinner } from "@/src/utils/spinner"
 import { execa } from "execa"
-import prompts from "prompts"
 
 export async function updateDependencies(
   dependencies: RegistryItem["dependencies"],
@@ -29,43 +26,11 @@ export async function updateDependencies(
   })?.start()
   const packageManager = await getPackageManager(config.resolvedPaths.cwd)
 
-  // Offer to use --force or --legacy-peer-deps if using React 19 with npm.
-  let flag = ""
-  if (isUsingReact19(config) && packageManager === "npm") {
-    if (options.silent) {
-      flag = "force"
-    } else {
-      dependenciesSpinner.stopAndPersist()
-      logger.warn(
-        "\nIt looks like you are using React 19. \nSome packages may fail to install due to peer dependency issues in npm (see https://ui.shadcn.com/react-19).\n"
-      )
-      const confirmation = await prompts([
-        {
-          type: "select",
-          name: "flag",
-          message: "How would you like to proceed?",
-          choices: [
-            { title: "Use --force", value: "force" },
-            { title: "Use --legacy-peer-deps", value: "legacy-peer-deps" },
-          ],
-        },
-      ])
-
-      if (confirmation) {
-        flag = confirmation.flag
-      }
-    }
-  }
-
   dependenciesSpinner?.start()
 
   await execa(
     packageManager,
-    [
-      packageManager === "npm" ? "install" : "add",
-      ...(packageManager === "npm" && flag ? [`--${flag}`] : []),
-      ...dependencies,
-    ],
+    [packageManager === "npm" ? "install" : "add", ...dependencies],
     {
       cwd: config.resolvedPaths.cwd,
     }
@@ -73,13 +38,3 @@ export async function updateDependencies(
 
   dependenciesSpinner?.succeed()
 }
-
-function isUsingReact19(config: Config) {
-  const packageInfo = getPackageInfo(config.resolvedPaths.cwd)
-
-  if (!packageInfo?.dependencies?.react) {
-    return false
-  }
-
-  return /^(?:\^|~)?19(?:\.\d+)*(?:-.*)?$/.test(packageInfo.dependencies.react)
-}