Function computeGlimmerIndex

src/bridge/bridgeStatusUtil.ts:61–67

(
  tick: number,
  messageWidth: number,
)

/** Compute the glimmer index for a reverse-sweep shimmer animation. */
export function computeGlimmerIndex(
  tick: number,
  messageWidth: number,
): number {
  const cycleLength = messageWidth + 20
  return messageWidth + 10 - (tick % cycleLength)
}

/**
 * Split text into three segments by visual column position for shimmer rendering.