Something went wrong. Try again.
source dump of claude code forked from oppi.li/claude-code
Something went wrong. Try again.
2.5 kB · 75 lines
TypeScript
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576import { useRef } from 'react'
// Hook to handle the transition to red when tokens stop flowing.// Driven by the parent's animation clock time instead of independent intervals,// so it slows down when the terminal is blurred.export function useStalledAnimation( time: number, currentResponseLength: number, hasActiveTools = false, reducedMotion = false,): { isStalled: boolean stalledIntensity: number} { const lastTokenTime = useRef(time) const lastResponseLength = useRef(currentResponseLength) const mountTime = useRef(time) const stalledIntensityRef = useRef(0) const lastSmoothTime = useRef(time)
// Reset timer when new tokens arrive (check actual length change) if (currentResponseLength > lastResponseLength.current) { lastTokenTime.current = time lastResponseLength.current = currentResponseLength stalledIntensityRef.current = 0 lastSmoothTime.current = time }
// Derive time since last token from animation clock let timeSinceLastToken: number if (hasActiveTools) { timeSinceLastToken = 0 lastTokenTime.current = time } else if (currentResponseLength > 0) { timeSinceLastToken = time - lastTokenTime.current } else { timeSinceLastToken = time - mountTime.current }
// Calculate stalled intensity based on time since last token // Start showing red after 3 seconds of no new tokens (only when no tools are active) const isStalled = timeSinceLastToken > 3000 && !hasActiveTools const intensity = isStalled ? Math.min((timeSinceLastToken - 3000) / 2000, 1) // Fade over 2 seconds : 0
// Smooth intensity transition driven by animation frame ticks if (!reducedMotion && (intensity > 0 || stalledIntensityRef.current > 0)) { const dt = time - lastSmoothTime.current if (dt >= 50) { const steps = Math.floor(dt / 50) let current = stalledIntensityRef.current for (let i = 0; i < steps; i++) { const diff = intensity - current if (Math.abs(diff) < 0.01) { current = intensity break } current += diff * 0.1 } stalledIntensityRef.current = current lastSmoothTime.current = time } } else { stalledIntensityRef.current = intensity lastSmoothTime.current = time }
// When reducedMotion is enabled, use instant intensity change const effectiveIntensity = reducedMotion ? intensity : stalledIntensityRef.current
return { isStalled, stalledIntensity: effectiveIntensity }}