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Original file line number | Diff line number | Diff line change |
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import fs from "fs"; | ||
import { moveFileSync } from "move-file"; | ||
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/** | ||
* 書き込みに失敗したときにファイルが消えないように、 | ||
* tmpファイル書き込み後、保存先ファイルに上書きする | ||
*/ | ||
export function writeFileSafely( | ||
path: string, | ||
data: string | NodeJS.ArrayBufferView, | ||
) { | ||
const tmpPath = `${path}.tmp`; | ||
fs.writeFileSync(tmpPath, data); | ||
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moveFileSync(tmpPath, path, { | ||
overwrite: true, | ||
}); | ||
} |
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