feat: separate code snippets and code blocks for copyable snippets

app/components/code-block.tsx

@@ -0,0 +1,34 @@
+import { Copy } from "lucide-react";
+
+import cn from "~/utils/cn";
+import toast from "~/utils/toast";
+
+export interface CodeBlockProps {
+  children: string;
+  className?: string;
+}
+
+export default function CodeBlock({ children, className }: CodeBlockProps) {
+  const text = children.trim();
+
+  return (
+    <button
+      type="button"
+      className={cn(
+        "w-full cursor-pointer rounded-md bg-mist-100 text-left dark:bg-mist-800",
+        "hover:bg-mist-200 dark:hover:bg-mist-700 transition-colors",
+        className,
+      )}
+      onClick={async () => {
+        await navigator.clipboard.writeText(text);
+        toast("Copied to clipboard");
+      }}
+    >
+      <code className="block px-3 pt-2 pb-1 text-sm break-all">{text}</code>
+      <span className="mt-0.5 flex items-center gap-1 px-3 pb-2 text-xs text-mist-500 dark:text-mist-400">
+        <Copy className="size-3" />
+        Click to copy
+      </span>
+    </button>
+  );
+}

app/components/code.tsx

@@ -1,51 +1,19 @@
-import { Check, Copy } from "lucide-react";
-import { HTMLProps } from "react";
-
 import cn from "~/utils/cn";
-import toast from "~/utils/toast";
 
-export interface CodeProps extends HTMLProps<HTMLSpanElement> {
-  isCopyable?: boolean;
+export interface CodeProps {
   children: string | string[] | number;
+  className?: string;
 }
 
-export default function Code({ isCopyable, children, className }: CodeProps) {
+export default function Code({ children, className }: CodeProps) {
   return (
     <code
       className={cn(
-        "bg-mist-100 dark:bg-mist-800 px-1 py-0.5 font-mono",
-        "rounded-sm focus-within:outline-hidden focus-within:ring-2",
-        isCopyable && "relative pr-7",
+        "bg-mist-100 dark:bg-mist-800 px-1.5 py-0.5 font-mono rounded-sm text-[0.875em]",
         className,
       )}
     >
       {children}
-      {isCopyable && (
-        <button
-          className="absolute right-0 bottom-0"
-          onClick={async (event) => {
-            const text = Array.isArray(children) ? children.join("") : String(children);
-
-            const svgs = event.currentTarget.querySelectorAll("svg");
-            for (const svg of svgs) {
-              svg.toggleAttribute("data-copied", true);
-            }
-
-            await navigator.clipboard.writeText(text);
-            toast("Copied to clipboard");
-
-            setTimeout(() => {
-              for (const svg of svgs) {
-                svg.toggleAttribute("data-copied", false);
-              }
-            }, 1000);
-          }}
-          type="button"
-        >
-          <Check className="hidden h-4.5 w-4.5 p-1 data-copied:block" />
-          <Copy className="block h-4.5 w-4.5 p-1 data-copied:hidden" />
-        </button>
-      )}
     </code>
   );
 }

app/routes/home.tsx

@@ -1,4 +1,4 @@
-import { Check, Copy } from "lucide-react";
+import { Check } from "lucide-react";
 import { redirect } from "react-router";
 
 import androidSvg from "~/assets/android.svg";
@@ -6,14 +6,13 @@ import iosSvg from "~/assets/ios.svg";
 import linuxSvg from "~/assets/linux.svg";
 import macosSvg from "~/assets/macos.svg";
 import windowsSvg from "~/assets/windows.svg";
-import Button from "~/components/button";
 import Card from "~/components/card";
+import CodeBlock from "~/components/code-block";
 import Link from "~/components/link";
 import LinkAccount from "~/layout/link-account";
 import { usersResource } from "~/server/headscale/live-store";
 import { Capabilities } from "~/server/web/roles";
 import cn from "~/utils/cn";
-import toast from "~/utils/toast";
 import { getUserDisplayName } from "~/utils/user";
 
 import type { Route } from "./+types/home";
@@ -152,28 +151,7 @@ export default function Home({ loaderData }: Route.ComponentProps) {
             <img alt="Linux" className="w-4 dark:invert" src={linuxSvg} />
             <span className="text-sm font-medium">Linux</span>
           </div>
-          <div className="mt-2 flex items-center gap-2">
-            <code
-              className={cn(
-                "flex-1 rounded-md px-3 py-2 text-xs h-8",
-                "bg-mist-100 dark:bg-mist-800",
-              )}
-            >
-              curl -fsSL https://tailscale.com/install.sh | sh
-            </code>
-            <Button
-              className="h-8 p-1 px-2"
-              variant="ghost"
-              onClick={async () => {
-                await navigator.clipboard.writeText(
-                  "curl -fsSL https://tailscale.com/install.sh | sh",
-                );
-                toast("Copied to clipboard");
-              }}
-            >
-              <Copy className="size-4" />
-            </Button>
-          </div>
+          <CodeBlock className="mt-2">curl -fsSL https://tailscale.com/install.sh | sh</CodeBlock>
           <p className="mt-1 text-xs text-mist-500 dark:text-mist-400">
             <Link
               external

app/routes/machines/dialogs/new.tsx

@@ -3,7 +3,7 @@ import { Computer, FileKey2 } from "lucide-react";
 import { useState } from "react";
 import { useNavigate } from "react-router";
 
-import Code from "~/components/code";
+import CodeBlock from "~/components/code-block";
 import Dialog, { DialogPanel } from "~/components/dialog";
 import Input from "~/components/input";
 import { Menu, MenuContent, MenuItem, MenuTrigger } from "~/components/menu";
@@ -36,10 +36,8 @@ export default function NewMachine(data: NewMachineProps) {
       <Dialog isOpen={pushDialog} onOpenChange={setPushDialog}>
         <DialogPanel isDisabled={!form.canSubmit}>
           <Title>Register Machine Key</Title>
-          <Text className="mb-4">
-            The machine key is given when you run{" "}
-            <Code isCopyable>tailscale up --login-server={data.server}</Code> on your device.
-          </Text>
+          <Text>The machine key is given when you run the following command on your device:</Text>
+          <CodeBlock className="mb-4">{`tailscale up --login-server=${data.server}`}</CodeBlock>
           <input name="action_id" type="hidden" value="register" />
           <Input
             {...form.field("register_key")}

app/routes/settings/auth-keys/dialogs/add-auth-key.tsx

@@ -2,7 +2,7 @@ import { useEffect, useRef, useState } from "react";
 import { useFetcher } from "react-router";
 
 import Button from "~/components/button";
-import Code from "~/components/code";
+import CodeBlock from "~/components/code-block";
 import Dialog, { DialogPanel } from "~/components/dialog";
 import Input from "~/components/input";
 import Link from "~/components/link";
@@ -12,7 +12,6 @@ import Switch from "~/components/switch";
 import Text from "~/components/text";
 import Title from "~/components/title";
 import type { User } from "~/types";
-import toast from "~/utils/toast";
 import { getUserDisplayName } from "~/utils/user";
 
 interface AddAuthKeyProps {
@@ -95,23 +94,11 @@ export default function AddAuthKey({
         <DialogPanel variant="unactionable">
           <Title>Pre-auth key created</Title>
           <Text>Copy this key now. You will not be able to see the full key again.</Text>
-          <div className="mt-4 flex items-center gap-2 rounded-lg bg-mist-100 px-3 py-2 dark:bg-mist-800">
-            <code className="min-w-0 flex-1 truncate font-mono text-sm">{createdKey}</code>
-            <Button
-              className="shrink-0"
-              onClick={async () => {
-                await navigator.clipboard.writeText(createdKey);
-                toast("Copied key to clipboard");
-              }}
-              variant="light"
-            >
-              Copy
-            </Button>
-          </div>
+          <CodeBlock className="mt-4">{createdKey}</CodeBlock>
           <Text className="mt-4 text-sm">To register a device with this key:</Text>
-          <Code isCopyable className="mt-1 block text-sm">
+          <CodeBlock className="mt-1">
             {`tailscale up --login-server=${url} --authkey ${createdKey}`}
-          </Code>
+          </CodeBlock>
         </DialogPanel>
       ) : (
         <DialogPanel