fix(transform): Support aliases that are longer than one character (#…

…5678) * fix(transform): Support aliases that are longer than one character * feat(shadcn): update handling of aliases * chore: add changeset --------- Co-authored-by: shadcn <m@shadcn.com>
shadcn-ui · Nov 12, 2024 · fb36ca4 · fb36ca4
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diff --git a/.changeset/fifty-rivers-sparkle.md b/.changeset/fifty-rivers-sparkle.md
@@ -0,0 +1,5 @@
+---
+"shadcn": patch
+---
+
+support aliases longer than one char
diff --git a/packages/shadcn/src/utils/get-project-info.ts b/packages/shadcn/src/utils/get-project-info.ts
@@ -165,7 +165,7 @@ export async function getTsConfigAliasPrefix(cwd: string) {
       paths.includes("./app/*") ||
       paths.includes("./resources/js/*") // Laravel.
     ) {
-      return alias.at(0) ?? null
+      return alias.replace(/\/\*$/, "") ?? null
     }
   }
 

diff --git a/packages/shadcn/src/utils/transformers/transform-import.ts b/packages/shadcn/src/utils/transformers/transform-import.ts
@@ -35,8 +35,8 @@ function updateImportAliases(moduleSpecifier: string, config: Config) {
 
   // Not a registry import.
   if (!moduleSpecifier.startsWith("@/registry/")) {
-    // We fix the alias an return.
-    const alias = config.aliases.components.charAt(0)
+    // We fix the alias and return.
+    const alias = config.aliases.components.split("/")[0]
     return moduleSpecifier.replace(/^@\//, `${alias}/`)
   }
 

diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/favicon.ico b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/favicon.ico
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/globals.css b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/globals.css
@@ -0,0 +1,27 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+:root {
+  --foreground-rgb: 0, 0, 0;
+  --background-start-rgb: 214, 219, 220;
+  --background-end-rgb: 255, 255, 255;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --foreground-rgb: 255, 255, 255;
+    --background-start-rgb: 0, 0, 0;
+    --background-end-rgb: 0, 0, 0;
+  }
+}
+
+body {
+  color: rgb(var(--foreground-rgb));
+  background: linear-gradient(
+      to bottom,
+      transparent,
+      rgb(var(--background-end-rgb))
+    )
+    rgb(var(--background-start-rgb));
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/layout.tsx b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/layout.tsx
@@ -0,0 +1,22 @@
+import './globals.css'
+import type { Metadata } from 'next'
+import { Inter } from 'next/font/google'
+
+const inter = Inter({ subsets: ['latin'] })
+
+export const metadata: Metadata = {
+  title: 'Create Next App',
+  description: 'Generated by create next app',
+}
+
+export default function RootLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return (
+    <html lang="en">
+      <body className={inter.className}>{children}</body>
+    </html>
+  )
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/other.css b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/other.css
@@ -0,0 +1,3 @@
+body {
+  background-color: red;
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/page.tsx b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/app/page.tsx
@@ -0,0 +1,113 @@
+import Image from 'next/image'
+
+export default function Home() {
+  return (
+    <main className="flex min-h-screen flex-col items-center justify-between p-24">
+      <div className="z-10 max-w-5xl w-full items-center justify-between font-mono text-sm lg:flex">
+        <p className="fixed left-0 top-0 flex w-full justify-center border-b border-gray-300 bg-gradient-to-b from-zinc-200 pb-6 pt-8 backdrop-blur-2xl dark:border-neutral-800 dark:bg-zinc-800/30 dark:from-inherit lg:static lg:w-auto  lg:rounded-xl lg:border lg:bg-gray-200 lg:p-4 lg:dark:bg-zinc-800/30">
+          Get started by editing&nbsp;
+          <code className="font-mono font-bold">app/page.tsx</code>
+        </p>
+        <div className="fixed bottom-0 left-0 flex h-48 w-full items-end justify-center bg-gradient-to-t from-white via-white dark:from-black dark:via-black lg:static lg:h-auto lg:w-auto lg:bg-none">
+          <a
+            className="pointer-events-none flex place-items-center gap-2 p-8 lg:pointer-events-auto lg:p-0"
+            href="https://vercel.com?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            By{' '}
+            <Image
+              src="/vercel.svg"
+              alt="Vercel Logo"
+              className="dark:invert"
+              width={100}
+              height={24}
+              priority
+            />
+          </a>
+        </div>
+      </div>
+
+      <div className="relative flex place-items-center before:absolute before:h-[300px] before:w-[480px] before:-translate-x-1/2 before:rounded-full before:bg-gradient-radial before:from-white before:to-transparent before:blur-2xl before:content-[''] after:absolute after:-z-20 after:h-[180px] after:w-[240px] after:translate-x-1/3 after:bg-gradient-conic after:from-sky-200 after:via-blue-200 after:blur-2xl after:content-[''] before:dark:bg-gradient-to-br before:dark:from-transparent before:dark:to-blue-700 before:dark:opacity-10 after:dark:from-sky-900 after:dark:via-[#0141ff] after:dark:opacity-40 before:lg:h-[360px] z-[-1]">
+        <Image
+          className="relative dark:drop-shadow-[0_0_0.3rem_#ffffff70] dark:invert"
+          src="/next.svg"
+          alt="Next.js Logo"
+          width={180}
+          height={37}
+          priority
+        />
+      </div>
+
+      <div className="mb-32 grid text-center lg:max-w-5xl lg:w-full lg:mb-0 lg:grid-cols-4 lg:text-left">
+        <a
+          href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <h2 className={`mb-3 text-2xl font-semibold`}>
+            Docs{' '}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className={`m-0 max-w-[30ch] text-sm opacity-50`}>
+            Find in-depth information about Next.js features and API.
+          </p>
+        </a>
+
+        <a
+          href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <h2 className={`mb-3 text-2xl font-semibold`}>
+            Learn{' '}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className={`m-0 max-w-[30ch] text-sm opacity-50`}>
+            Learn about Next.js in an interactive course with&nbsp;quizzes!
+          </p>
+        </a>
+
+        <a
+          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <h2 className={`mb-3 text-2xl font-semibold`}>
+            Templates{' '}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className={`m-0 max-w-[30ch] text-sm opacity-50`}>
+            Explore the Next.js 13 playground.
+          </p>
+        </a>
+
+        <a
+          href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
+          className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <h2 className={`mb-3 text-2xl font-semibold`}>
+            Deploy{' '}
+            <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
+              -&gt;
+            </span>
+          </h2>
+          <p className={`m-0 max-w-[30ch] text-sm opacity-50`}>
+            Instantly deploy your Next.js site to a shareable URL with Vercel.
+          </p>
+        </a>
+      </div>
+    </main>
+  )
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/next-env.d.ts b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/next-env.d.ts
@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/next.config.ts b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/next.config.ts
@@ -0,0 +1,4 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {}
+
+module.exports = nextConfig
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/package.json b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "test-cli-next-app",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  }
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/postcss.config.js b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/postcss.config.js
@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/tailwind.config.ts b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/tailwind.config.ts
@@ -0,0 +1,21 @@
+// @ts-nocheck
+import type { Config } from 'tailwindcss'
+
+const config: Config = {
+  content: [
+    './pages/**/*.{js,ts,jsx,tsx,mdx}',
+    './components/**/*.{js,ts,jsx,tsx,mdx}',
+    './app/**/*.{js,ts,jsx,tsx,mdx}'
+  ],
+  theme: {
+    extend: {
+      backgroundImage: {
+        'gradient-radial': 'radial-gradient(var(--tw-gradient-stops))',
+        'gradient-conic':
+          'conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))'
+      }
+    }
+  },
+  plugins: []
+}
+export default config
diff --git a/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/tsconfig.json b/packages/shadcn/test/fixtures/frameworks/next-app-custom-alias/tsconfig.json
@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true,
+    "plugins": [
+      {
+        "name": "next"
+      }
+    ],
+    "paths": {
+      "@custom-alias/*": ["./*"]
+    }
+  },
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "exclude": ["node_modules"]
+}
diff --git a/packages/shadcn/test/utils/__snapshots__/transform-import.test.ts.snap b/packages/shadcn/test/utils/__snapshots__/transform-import.test.ts.snap
@@ -58,3 +58,14 @@ import { Foo } from "bar"
     import { bar } from "~/lib/utils/bar"
     "
 `;
+
+exports[`transform import 6`] = `
+"import * as React from "react"
+import { Foo } from "bar"
+    import { Button } from "@custom-alias/components/ui/button"
+    import { Label} from "ui/label"
+    import { Box } from "@custom-alias/components/box"
+
+    import { cn } from "@custom-alias/lib/utils"
+    "
+`;
diff --git a/packages/shadcn/test/utils/get-ts-config-alias-prefix.test.ts b/packages/shadcn/test/utils/get-ts-config-alias-prefix.test.ts
@@ -25,6 +25,10 @@ describe("get ts config alias prefix", async () => {
       name: "t3-app",
       prefix: "~",
     },
+    {
+      name: "next-app-custom-alias",
+      prefix: "@custom-alias",
+    },
   ])(`getTsConfigAliasPrefix($name) -> $prefix`, async ({ name, prefix }) => {
     expect(
       await getTsConfigAliasPrefix(

diff --git a/packages/shadcn/test/utils/transform-import.test.ts b/packages/shadcn/test/utils/transform-import.test.ts
@@ -117,4 +117,29 @@ import { Foo } from "bar"
       },
     })
   ).toMatchSnapshot()
+
+  expect(
+    await transform({
+      filename: "test.ts",
+      raw: `import * as React from "react"
+import { Foo } from "bar"
+    import { Button } from "@/components/ui/button"
+    import { Label} from "ui/label"
+    import { Box } from "@/registry/new-york/box"
+
+    import { cn } from "@/lib/utils"
+    `,
+      config: {
+        tsx: true,
+        tailwind: {
+          baseColor: "neutral",
+          cssVariables: true,
+        },
+        aliases: {
+          components: "@custom-alias/components",
+          utils: "@custom-alias/lib/utils",
+        },
+      },
+    })
+  ).toMatchSnapshot()
 })