claude-code-best
41 lines
1.2 KiB
TypeScript
41 lines
1.2 KiB
TypeScript
import * as React from 'react'
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import { useMemoryUsage } from '../hooks/useMemoryUsage.js'
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import { Box, Text } from '../ink.js'
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import { formatFileSize } from '../utils/format.js'
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export function MemoryUsageIndicator(): React.ReactNode {
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// Ant-only: the /heapdump link is an internal debugging aid. Gating before
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// the hook means the 10s polling interval is never set up in external builds.
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// USER_TYPE is a build-time constant, so the hook call below is either always
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// reached or dead-code-eliminated — never conditional at runtime.
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if ("external" !== 'ant') {
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return null
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}
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// eslint-disable-next-line react-hooks/rules-of-hooks
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// biome-ignore lint/correctness/useHookAtTopLevel: USER_TYPE is a build-time constant
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const memoryUsage = useMemoryUsage()
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if (!memoryUsage) {
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return null
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}
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const { heapUsed, status } = memoryUsage
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// Only show indicator when memory usage is high or critical
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if (status === 'normal') {
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return null
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}
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const formattedSize = formatFileSize(heapUsed)
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const color = status === 'critical' ? 'error' : 'warning'
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return (
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<Box>
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<Text color={color} wrap="truncate">
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High memory usage ({formattedSize}) · /heapdump
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</Text>
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</Box>
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)
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}
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