feat(ui,biome,eslint): #lib aliases, vendor ui out of biome, claddcn skin option

README.md

@@ -1,6 +1,6 @@
 # frontend-svelte
 
-Copier template for a SvelteKit frontend on Bun with Tailwind v4, biome or ESLint + Prettier and optional shadcn-svelte: SSR on Bun, a static SPA behind `serve.ts`, or a static SPA served by the backend api. A `frontend/` part or the whole project (`layout`), on top of `infra`.
+Copier template for a SvelteKit frontend on Bun with Tailwind v4, biome or ESLint + Prettier and optional shadcn-svelte, plain or with the [claddcn](https://git.kotikot.com/lib/claddcn-svelte) skin: SSR on Bun, a static SPA behind `serve.ts`, or a static SPA served by the backend api. A `frontend/` part or the whole project (`layout`), on top of `infra`.
 
 ```sh
 copier copy --trust -d project_name="My Thing" -d serve=bun <this-repo> <dest>

copier.yml

@@ -35,6 +35,7 @@ ui_library:
   choices:
     none (Tailwind v4): none
     shadcn-svelte: shadcn
+    shadcn-svelte with the claddcn skin: claddcn
   default: none
 
 linter:
@@ -66,6 +67,7 @@ prefix:
   default: "{{ 'frontend/' if layout == 'part' else '' }}"
 
 _tasks:
-  # prettier-plugin-tailwindcss and biome sort classes differently, the
-  # sources follow biome: an eslint project is formatted once, right away.
-  - "{% if _copier_operation == 'copy' and install_deps %}sh -c 'cd {{ part_dir }} && bun install{% if linter == 'eslint' %} && bun run fix{% endif %}'{% else %}true{% endif %}"
+  - "{% if _copier_operation == 'copy' and ui_library == 'claddcn' %}npx -y git+https://git.kotikot.com/lib/claddcn-svelte.git init --cwd {{ part_dir }} --no-install{% else %}true{% endif %}"
+  # Generated values (project name) can push lines past the formatter width,
+  # so every fresh copy is formatted once by its own linter.
+  - "{% if _copier_operation == 'copy' and install_deps %}sh -c 'cd {{ part_dir }} && bun install && bun --bun run fix'{% else %}true{% endif %}"

template/{{ part_dir }}/package.json.jinja

@@ -3,6 +3,10 @@
   "version": "0.0.1",
   "private": true,
   "type": "module",
+  "imports": {
+    "#lib": "./src/lib/index.js",
+    "#lib/*": "./src/lib/*"
+  },
   "scripts": {
     "build": "vite build",
     "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
@@ -20,19 +24,19 @@
   },
   "devDependencies": {
 {%- set deps = {
-  "@sveltejs/kit": "^2.63.0",
+  "@sveltejs/kit": "^3.0.1",
   "@sveltejs/vite-plugin-svelte": "^7.1.2",
   "@tailwindcss/vite": "^4.3.0",
   "@types/bun": "^1.3.0",
-  "svelte": "^5.56.1",
-  "svelte-check": "^4.6.0",
+  "svelte": "^5.57.1",
+  "svelte-check": "^4.7.6",
   "tailwindcss": "^4.3.0",
   "typescript": "^6.0.3",
   "vite": "^8.0.16",
 } -%}
 {%- if linter == 'biome' %}{% set _ = deps.update({
-  "@biomejs/biome": "2.5.13",
-  "ultracite": "7.12.0",
+  "@biomejs/biome": "^2.5.15",
+  "ultracite": "^7.12.4",
 }) %}{% else %}{% set _ = deps.update({
   "@eslint/compat": "^2.1.1",
   "@eslint/js": "^10.0.1",
@@ -45,18 +49,22 @@
   "prettier-plugin-tailwindcss": "^0.8.1",
   "typescript-eslint": "^8.71.1",
 }) %}{% endif -%}
-{%- if frontend_adapter == 'bun' %}{% set _ = deps.update({"svelte-adapter-bun": "^1.0.1"}) %}{% else %}{% set _ = deps.update({"@sveltejs/adapter-static": "^3.0.10"}) %}{% endif -%}
-{%- if ui_library == 'shadcn' %}{% set _ = deps.update({
+{%- if frontend_adapter == 'bun' %}{% set _ = deps.update({"@sveltejs/adapter-bun": "^1.0.0"}) %}{% else %}{% set _ = deps.update({"@sveltejs/adapter-static": "^4.0.0"}) %}{% endif -%}
+{%- if ui_library != 'none' %}{% set _ = deps.update({
   "@internationalized/date": "^3.12.0",
   "@lucide/svelte": "^1.23.0",
   "bits-ui": "^2.16.3",
   "clsx": "^2.1.1",
   "mode-watcher": "^1.1.0",
-  "shadcn-svelte": "^1.3.0",
+  "shadcn-svelte": "^1.7.0",
   "svelte-sonner": "^1.1.0",
   "tailwind-merge": "^3.5.0",
   "tailwind-variants": "^3.2.2",
   "tw-animate-css": "^1.4.0",
+}) %}{% endif -%}
+{%- if ui_library == 'claddcn' %}{% set _ = deps.update({
+  "@fontsource-variable/geist": "^5.3.0",
+  "@fontsource-variable/geist-mono": "^5.3.0",
 }) %}{% endif %}
 {%- for name, version in deps | dictsort %}
     "{{ name }}": "{{ version }}"{{ "," if not loop.last }}

template/{{ part_dir }}/src/env.ts

@@ -0,0 +1,5 @@
+import { defineEnvVars } from "@sveltejs/kit/env";
+
+export const variables = defineEnvVars({
+  PUBLIC_API_BASE_URL: { public: true, schema: (input) => input ?? "/api" },
+});

template/{{ part_dir }}/src/lib/api/client.ts

@@ -1,6 +1,6 @@
-import { env } from "$env/dynamic/public";
+import { PUBLIC_API_BASE_URL } from "$app/env/public";
 
-const BASE = env.PUBLIC_API_BASE_URL ?? "/api";
+const BASE = PUBLIC_API_BASE_URL;
 
 export class ApiError extends Error {
   status: number;

template/{{ part_dir }}/src/lib/index.ts.jinja

@@ -1,3 +1,3 @@
-// place files you want to import through the `$lib` alias in this folder.
+// place files you want to import through the `#lib` alias in this folder.
 {% if linter == 'biome' %}// biome-ignore-all lint/suspicious/noEmptySource: temporary
 {% endif %}

template/{{ part_dir }}/src/routes/+layout.svelte.jinja

@@ -1,12 +1,12 @@
 <script lang="ts">
   import "./layout.css";
-{%- if ui_library == 'shadcn' %}
+{%- if ui_library != 'none' %}
   import { ModeWatcher } from "mode-watcher";
 {%- endif %}
 
   let { children } = $props();
 </script>
 
-{% if ui_library == 'shadcn' %}<ModeWatcher />
+{% if ui_library != 'none' %}<ModeWatcher />
 
 {% endif %}{@render children()}

template/{{ part_dir }}/src/routes/+page.svelte.jinja

@@ -3,10 +3,10 @@
 </svelte:head>
 
 <main
-  class="flex min-h-dvh flex-col items-center justify-center gap-4 px-6 text-center {% if ui_library == 'shadcn' %}bg-background text-foreground{% else %}bg-white text-neutral-900 dark:bg-neutral-950 dark:text-neutral-50{% endif %}"
+  class="flex min-h-dvh flex-col items-center justify-center gap-4 px-6 text-center {% if ui_library != 'none' %}bg-background text-foreground{% else %}bg-white text-neutral-900 dark:bg-neutral-950 dark:text-neutral-50{% endif %}"
 >
   <h1 class="font-bold text-4xl tracking-tight sm:text-5xl">{{ project_name }}</h1>
-  <p class="max-w-prose text-base {% if ui_library == 'shadcn' %}text-muted-foreground{% else %}text-neutral-500{% endif %}">
+  <p class="max-w-prose text-base {% if ui_library != 'none' %}text-muted-foreground{% else %}text-neutral-500{% endif %}">
     Edit
     <code class="font-mono">src/routes/+page.svelte</code>.
   </p>

template/{{ part_dir }}/src/routes/layout.css.jinja

@@ -1,11 +1,14 @@
-{% if ui_library == 'shadcn' -%}
+{% if ui_library != 'none' -%}
 @import "tailwindcss";
 @import "tw-animate-css";
 @import "shadcn-svelte/tailwind.css";
+{%- if ui_library == 'claddcn' %}
+@import "./claddcn.css";
+{%- endif %}
 
 @custom-variant dark (&:is(.dark *));
 
-:root {
+{% if ui_library == 'shadcn' %}:root {
   --radius: 0.625rem;
   --background: oklch(1 0 0);
   --foreground: oklch(0.145 0 0);
@@ -100,7 +103,7 @@
   --color-sidebar-ring: var(--sidebar-ring);
 }
 
-@layer base {
+{% endif %}@layer base {
   * {
     @apply border-border outline-ring/50;
   }

template/{{ part_dir }}/svelte.config.js.jinja

@@ -1,36 +0,0 @@
-{% if frontend_adapter == 'bun' -%}
-import adapter from "svelte-adapter-bun";
-
-/** @type {import('@sveltejs/kit').Config} */
-const config = {
-  compilerOptions: {
-    runes: ({ filename }) =>
-{% if linter == 'biome' %}      // biome-ignore lint/performance/useTopLevelRegex: svelte default behaviour
-{% endif %}      filename.split(/[/\\]/).includes("node_modules") ? undefined : true,
-  },
-  kit: {
-    adapter: adapter(),
-  },
-};
-
-export default config;
-{%- else -%}
-import adapter from "@sveltejs/adapter-static";
-import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
-
-/** @type {import('@sveltejs/kit').Config} */
-const config = {
-  kit: {
-    adapter: adapter({
-      assets: "build",
-      fallback: "index.html",
-      pages: "build",
-      precompress: false,
-      strict: false,
-    }),
-  },
-  preprocess: vitePreprocess(),
-};
-
-export default config;
-{%- endif %}

template/{{ part_dir }}/tsconfig.json.jinja

@@ -1,20 +1,9 @@
 {
-  "extends": "./.svelte-kit/tsconfig.json",
+  "extends": "$app/tsconfig",
   "compilerOptions": {
     "rewriteRelativeImportExtensions": true,
-    "allowJs": true,
-    "checkJs": true,
-    "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
-    "resolveJsonModule": true,
-    "skipLibCheck": true,
     "sourceMap": true,
-    "strict": true,
-    "moduleResolution": "bundler"
-  }
-  // Path aliases are handled by https://svelte.dev/docs/kit/configuration#alias
-  // except $lib which is handled by https://svelte.dev/docs/kit/configuration#files
-  //
-  // To make changes to top-level options such as include and exclude, we recommend extending
-  // the generated config; see https://svelte.dev/docs/kit/configuration#typescript
+    "strict": true
+  },
+  "include": ["src", "vite.config.ts"]
 }

template/{{ part_dir }}/vite.config.ts

@@ -1,20 +0,0 @@
-import { sveltekit } from "@sveltejs/kit/vite";
-import tailwindcss from "@tailwindcss/vite";
-import { defineConfig } from "vite";
-
-const allowedHosts = process.env.ALLOWED_HOSTS
-  ? process.env.ALLOWED_HOSTS.split(",")
-  : undefined;
-
-export default defineConfig({
-  plugins: [tailwindcss(), sveltekit()],
-  server: {
-    allowedHosts,
-    proxy: {
-      "/api": {
-        changeOrigin: true,
-        target: process.env.API_PROXY_TARGET ?? "http://localhost:8080",
-      },
-    },
-  },
-});

template/{{ part_dir }}/vite.config.ts.jinja

@@ -0,0 +1,51 @@
+{% if frontend_adapter == 'bun' -%}
+import adapter from "@sveltejs/adapter-bun";
+import { sveltekit } from "@sveltejs/kit/vite";
+import tailwindcss from "@tailwindcss/vite";
+import { defineConfig } from "vite";
+
+const PATH_SEP = /[/\\]/;
+{%- else -%}
+import adapter from "@sveltejs/adapter-static";
+import { sveltekit } from "@sveltejs/kit/vite";
+import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
+import tailwindcss from "@tailwindcss/vite";
+import { defineConfig } from "vite";
+{%- endif %}
+
+const allowedHosts = process.env.ALLOWED_HOSTS
+  ? process.env.ALLOWED_HOSTS.split(",")
+  : undefined;
+
+export default defineConfig({
+  plugins: [
+    tailwindcss(),
+    sveltekit({
+{%- if frontend_adapter == 'bun' %}
+      adapter: adapter(),
+      compilerOptions: {
+        runes: ({ filename }) =>
+          filename.split(PATH_SEP).includes("node_modules") ? undefined : true,
+      },
+{%- else %}
+      adapter: adapter({
+        assets: "build",
+        fallback: "index.html",
+        pages: "build",
+        precompress: false,
+        strict: false,
+      }),
+      preprocess: [vitePreprocess()],
+{%- endif %}
+    }),
+  ],
+  server: {
+    allowedHosts,
+    proxy: {
+      "/api": {
+        changeOrigin: true,
+        target: process.env.API_PROXY_TARGET ?? "http://localhost:8080",
+      },
+    },
+  },
+});

template/{{ part_dir }}/{% if linter == 'biome' %}biome.jsonc{% endif %}.jinja

@@ -2,16 +2,22 @@
   "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
   "extends": ["ultracite/biome/core", "ultracite/biome/svelte"],
   "files": {
+{%- if ui_library == 'none' %}
     "includes": ["!.claude", "!.svelte-kit", "!build", "!.mcp.json"]
+{%- else %}
+    "includes": [
+      "!.claude",
+      "!.svelte-kit",
+      "!build",
+      "!.mcp.json",
+      "!src/lib/components/ui"{% if ui_library == 'claddcn' %},
+      "!src/routes/claddcn.css"{% endif %}
+    ]
+{%- endif %}
   },
   "javascript": { "globals": ["Bun"] },
   "overrides": [
-{%- if ui_library == 'shadcn' %}
-    {
-      "includes": ["src/lib/components/ui/**"],
-      "linter": { "enabled": false },
-      "assist": { "enabled": false }
-    },
+{%- if ui_library != 'none' %}
     {
       "includes": ["src/lib/utils.ts"],
       "linter": { "rules": { "suspicious": { "noExplicitAny": "off" } } }
@@ -21,6 +27,7 @@
       "includes": ["**/*.svelte"],
       "linter": {
         "rules": {
+          "a11y": { "useAnchorContent": "off" },
           "style": {
             "useFilenamingConvention": {
               "level": "error",

template/{{ part_dir }}/{% if linter == 'eslint' %}eslint.config.js{% endif %}.jinja

@@ -6,10 +6,20 @@ import svelte from "eslint-plugin-svelte";
 import { defineConfig } from "eslint/config";
 import globals from "globals";
 import ts from "typescript-eslint";
-import svelteConfig from "./svelte.config.js";
 
 const gitignorePath = fileURLToPath(new URL("./.gitignore", import.meta.url));
 
+{% if frontend_adapter == 'bun' -%}
+const svelteConfig = {
+  compilerOptions: {
+    runes: ({ filename }) =>
+      filename.split(/[/\\]/).includes("node_modules") ? undefined : true,
+  },
+};
+{%- else -%}
+const svelteConfig = {};
+{%- endif %}
+
 export default defineConfig(
   includeIgnoreFile(gitignorePath),
   js.configs.recommended,
@@ -25,10 +35,10 @@ export default defineConfig(
       "no-undef": "off",
     },
   },
-{%- if ui_library == 'shadcn' %}
+{%- if ui_library != 'none' %}
   {
     // shadcn-svelte primitives are copied in and changed upstream only.
-    files: ["src/lib/components/ui/**"],
+    files: ["src/lib/components/ui/**"{% if ui_library == 'shadcn' %}, "src/lib/utils.ts"{% endif %}],
     rules: {
       "@typescript-eslint/no-explicit-any": "off",
       "svelte/no-navigation-without-resolve": "off",

template/{{ part_dir }}/{% if serve != 'api' %}Dockerfile{% endif %}.jinja

@@ -1,5 +1,5 @@
 {% if frontend_adapter == 'bun' -%}
-FROM oven/bun:alpine AS deps
+FROM oven/bun:1-alpine AS deps
 
 ENV TERM=xterm-256color
 ENV COLORTERM=truecolor
@@ -22,7 +22,7 @@ RUN bun --bun svelte-kit sync
 RUN bun --bun run build
 
 
-FROM oven/bun:alpine AS runtime
+FROM oven/bun:1-alpine AS runtime
 
 ENV NODE_ENV=production
 # The cache mount only holds files; without the variable bun caches into
@@ -42,7 +42,7 @@ EXPOSE 3000
 ENTRYPOINT ["bun"]
 CMD ["build/index.js"]
 {%- else -%}
-FROM oven/bun:alpine AS deps
+FROM oven/bun:1-alpine AS deps
 
 ENV TERM=xterm-256color
 ENV COLORTERM=truecolor
@@ -63,7 +63,7 @@ RUN bun --bun svelte-kit sync
 RUN bun run build
 
 
-FROM oven/bun:alpine AS runtime
+FROM oven/bun:1-alpine AS runtime
 
 ENV NODE_ENV=production
 

template/{{ part_dir }}/{% if ui_library != 'none' %}components.json{% endif %}.jinja

@@ -5,11 +5,11 @@
     "baseColor": "neutral"
   },
   "aliases": {
-    "components": "$lib/components",
-    "utils": "$lib/utils",
-    "ui": "$lib/components/ui",
-    "hooks": "$lib/hooks",
-    "lib": "$lib"
+    "components": "#lib/components",
+    "utils": "#lib/utils",
+    "ui": "#lib/components/ui",
+    "hooks": "#lib/hooks",
+    "lib": "#lib"
   },
   "typescript": true,
   "registry": "https://shadcn-svelte.com/registry",