init claude-code

ink/hooks/use-terminal-title.ts

@@ -0,0 +1,31 @@
+import { useContext, useEffect } from 'react'
+import stripAnsi from 'strip-ansi'
+import { OSC, osc } from '../termio/osc.js'
+import { TerminalWriteContext } from '../useTerminalNotification.js'
+
+/**
+ * Declaratively set the terminal tab/window title.
+ *
+ * Pass a string to set the title. ANSI escape sequences are stripped
+ * automatically so callers don't need to know about terminal encoding.
+ * Pass `null` to opt out — the hook becomes a no-op and leaves the
+ * terminal title untouched.
+ *
+ * On Windows, uses `process.title` (classic conhost doesn't support OSC).
+ * Elsewhere, writes OSC 0 (set title+icon) via Ink's stdout.
+ */
+export function useTerminalTitle(title: string | null): void {
+  const writeRaw = useContext(TerminalWriteContext)
+
+  useEffect(() => {
+    if (title === null || !writeRaw) return
+
+    const clean = stripAnsi(title)
+
+    if (process.platform === 'win32') {
+      process.title = clean
+    } else {
+      writeRaw(osc(OSC.SET_TITLE_AND_ICON, clean))
+    }
+  }, [title, writeRaw])
+}