feat(artifact): add ArtifactsMenu Ink component

Co-Authored-By: glm-5.2 <zai-org@claude-code-best.win>

src/commands/artifacts/ArtifactsMenu.tsx

@@ -0,0 +1,104 @@
+import * as React from 'react';
+import { Box, Text, useInput } from '@anthropic/ink';
+import type { ArtifactInfo } from './scanner.js';
+import { openBrowser } from 'src/utils/browser.js';
+
+type Props = {
+  artifacts: ArtifactInfo[];
+  onExit: () => void;
+};
+
+export function ArtifactsMenu({ artifacts, onExit }: Props): React.ReactElement {
+  const [selected, setSelected] = React.useState(0);
+
+  useInput((input, key) => {
+    if (input === 'q' || key.escape) {
+      onExit();
+      return;
+    }
+    if (artifacts.length === 0) return;
+    if (key.upArrow) {
+      setSelected(s => (s - 1 + artifacts.length) % artifacts.length);
+      return;
+    }
+    if (key.downArrow) {
+      setSelected(s => (s + 1) % artifacts.length);
+      return;
+    }
+    if (key.return) {
+      const target = artifacts[selected];
+      if (target.url) {
+        void openBrowser(target.url);
+      }
+      return;
+    }
+    if (input === 'c') {
+      const target = artifacts[selected];
+      if (target.url) {
+        copyToClipboard(target.url);
+      }
+    }
+  });
+
+  return (
+    <Box flexDirection="column" paddingX={1} paddingY={0}>
+      <Box marginBottom={1}>
+        <Text bold>Artifacts ({artifacts.length})</Text>
+      </Box>
+
+      {artifacts.length === 0 ? (
+        <Text color="subtle">No artifacts uploaded this session. Run /use-artifacts to learn how.</Text>
+      ) : (
+        <Box flexDirection="column">
+          {artifacts.map((a, idx) => (
+            <ArtifactRow key={a.toolUseId} artifact={a} isSelected={idx === selected} />
+          ))}
+          <Box marginTop={1}>
+            <Text color="subtle">{'↑/↓ select · Enter open · c copy URL · Esc exit'}</Text>
+          </Box>
+        </Box>
+      )}
+    </Box>
+  );
+}
+
+function ArtifactRow({ artifact, isSelected }: { artifact: ArtifactInfo; isSelected: boolean }): React.ReactElement {
+  const marker = isSelected ? '›' : ' ';
+  return (
+    <Box flexDirection="column">
+      <Box>
+        <Text color={isSelected ? 'suggestion' : undefined}>{marker} </Text>
+        <Text bold={isSelected} color={artifact.isError ? 'error' : undefined}>
+          {artifact.basename}
+        </Text>
+        {artifact.hash ? <Text color="subtle"> ({artifact.hash})</Text> : null}
+      </Box>
+      {artifact.url ? (
+        <Box marginLeft={2}>
+          <Text color="background">{artifact.url}</Text>
+        </Box>
+      ) : (
+        <Box marginLeft={2}>
+          <Text color="error">{artifact.rawContent}</Text>
+        </Box>
+      )}
+      {artifact.expiresAt ? (
+        <Box marginLeft={2}>
+          <Text color="subtle">expires: {artifact.expiresAt}</Text>
+        </Box>
+      ) : null}
+    </Box>
+  );
+}
+
+// macOS-only clipboard via pbcopy. The CLI is primarily macOS-targeted; on
+// other platforms this is a no-op (URL is still rendered above for the user
+// to select and copy manually).
+function copyToClipboard(text: string): void {
+  try {
+    const { spawnSync } = require('node:child_process') as typeof import('node:child_process');
+    spawnSync('pbcopy', [], { input: text });
+  } catch {
+    // best-effort
+  }
+}