()
| 19 | } |
| 20 | |
| 21 | export const useClipboard = () => { |
| 22 | const renderer = useRenderer() |
| 23 | const [statusMessage, setStatusMessage] = useState<string | null>(null) |
| 24 | const [hasSelection, setHasSelection] = useState(false) |
| 25 | const pendingCopyTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>( |
| 26 | null, |
| 27 | ) |
| 28 | const pendingSelectionRef = useRef<string | null>(null) |
| 29 | const lastCopiedRef = useRef<string | null>(null) |
| 30 | |
| 31 | useEffect(() => { |
| 32 | return subscribeClipboardMessages(setStatusMessage) |
| 33 | }, []) |
| 34 | |
| 35 | // Register the renderer globally so all copyTextToClipboard callers |
| 36 | // can use the renderer's OSC 52 method when available. |
| 37 | useEffect(() => { |
| 38 | if (renderer) { |
| 39 | registerClipboardRenderer(renderer as unknown as Record<string, unknown>) |
| 40 | return () => { |
| 41 | unregisterClipboardRenderer() |
| 42 | } |
| 43 | } |
| 44 | return undefined |
| 45 | }, [renderer]) |
| 46 | |
| 47 | useEffect(() => { |
| 48 | const handleSelection = (selectionEvent: any) => { |
| 49 | const selectionObj = selectionEvent ?? (renderer as any)?.getSelection?.() |
| 50 | const rawText: string | null = selectionObj?.getSelectedText |
| 51 | ? selectionObj.getSelectedText() |
| 52 | : typeof selectionObj === 'string' |
| 53 | ? selectionObj |
| 54 | : null |
| 55 | |
| 56 | // Filter out cursor character from selected text |
| 57 | const cleanedText = rawText?.replace(new RegExp(CURSOR_CHAR, 'g'), '') ?? null |
| 58 | |
| 59 | if (!cleanedText || cleanedText.trim().length === 0) { |
| 60 | pendingSelectionRef.current = null |
| 61 | setHasSelection(false) |
| 62 | if (pendingCopyTimeoutRef.current) { |
| 63 | clearTimeout(pendingCopyTimeoutRef.current) |
| 64 | pendingCopyTimeoutRef.current = null |
| 65 | } |
| 66 | return |
| 67 | } |
| 68 | |
| 69 | if (cleanedText === pendingSelectionRef.current) { |
| 70 | return |
| 71 | } |
| 72 | |
| 73 | // Track that there's an active selection for visual feedback |
| 74 | setHasSelection(true) |
| 75 | |
| 76 | pendingSelectionRef.current = cleanedText |
| 77 | |
| 78 | if (pendingCopyTimeoutRef.current) { |
no test coverage detected