788857d2c3
remove unneeded panics improve error handling add tests fix error checking that was comparing for exact values sort imports
18 lines
532 B
Go
18 lines
532 B
Go
package util
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import "syscall"
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// GetUsedSpace returns a value between 0 and 1, with 0 being completely empty and 1 being full, for the disk that holds the provided path
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func GetUsedSpace(path string) (float32, error) {
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var stat syscall.Statfs_t
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err := syscall.Statfs(path, &stat)
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if err != nil {
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return 0, err
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}
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// Available blocks * size per block = available space in bytes
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all := stat.Blocks * uint64(stat.Bsize)
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free := stat.Bfree * uint64(stat.Bsize)
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used := all - free
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return float32(used) / float32(all), nil
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}
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