50 lines
812 B
Go
50 lines
812 B
Go
package stat
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import (
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"bufio"
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"io"
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"strings"
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)
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type DiskFreeStat struct {
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filesystem,
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size,
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used,
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available,
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usePerc,
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mountedOn string
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}
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func (diskFree DiskFreeStat) Command() string {
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return "df -k"
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}
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func (diskio DiskFreeStat) Parse(r io.Reader) (*[]DiskFreeStat, error) {
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var scanner = bufio.NewScanner(r)
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var stats = []DiskFreeStat{}
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scanner.Scan()
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for scanner.Scan() {
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parts := strings.Fields(scanner.Text())
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stats = append(stats, DiskFreeStat{
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filesystem: parts[0],
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size: parts[1],
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used: parts[2],
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available: parts[3],
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usePerc: removePercUnit(parts[4]),
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mountedOn: parts[5],
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})
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}
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return &stats, scanner.Err()
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}
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func removePercUnit(str string) string {
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if !strings.HasSuffix(str, "%") {
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return str
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}
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str = str[:len(str)-1]
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return str
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}
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