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38 lines
769 B
Go
38 lines
769 B
Go
//go:build !windows
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package common
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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// GetDiskSpaceInfo 获取缓存目录所在磁盘的空间信息 (Unix/Linux/macOS)
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func GetDiskSpaceInfo() DiskSpaceInfo {
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cachePath := GetDiskCachePath()
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if cachePath == "" {
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cachePath = os.TempDir()
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}
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info := DiskSpaceInfo{}
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var stat unix.Statfs_t
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err := unix.Statfs(cachePath, &stat)
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if err != nil {
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return info
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}
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// 计算磁盘空间 (显式转换以兼容 FreeBSD，其字段类型为 int64)
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bsize := uint64(stat.Bsize)
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info.Total = uint64(stat.Blocks) * bsize
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info.Free = uint64(stat.Bavail) * bsize
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info.Used = info.Total - uint64(stat.Bfree)*bsize
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if info.Total > 0 {
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info.UsedPercent = float64(info.Used) / float64(info.Total) * 100
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}
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return info
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}
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