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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package smart | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "log" | ||
|
|
||
| "github.com/anatol/smart.go" | ||
| "github.com/charmbracelet/lipgloss" | ||
| "github.com/jon4hz/gmotd/context" | ||
| "github.com/jon4hz/gmotd/styles" | ||
| ) | ||
|
|
||
| type Section struct{} | ||
|
|
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| func (Section) String() string { return "smart" } | ||
|
|
||
| func (Section) Gather(c *context.Context) error { | ||
|
|
||
| // tmp | ||
| c.Config.Smart.Disks = []string{"/dev/sda", "/dev/sdb", "/dev/sdc", "/dev/sdd", "/dev/sde", "/dev/sdf", "/dev/sdg", "/dev/sdh"} | ||
|
|
||
| disk := make([]context.DiskInfo, 0, len(c.Config.Smart.Disks)) | ||
| for _, d := range c.Config.Smart.Disks { | ||
| dev, err := smart.Open(d) | ||
| if err != nil { | ||
| log.Printf("failed to open smart device: %s", err) | ||
| continue | ||
| } | ||
| defer dev.Close() | ||
|
|
||
| a, err := dev.ReadGenericAttributes() | ||
| if err != nil { | ||
| log.Printf("failed to read generic attributes: %s", err) | ||
| continue | ||
| } | ||
|
|
||
| hasErr := false | ||
| switch sm := dev.(type) { | ||
| case *smart.SataDevice: | ||
| stLog, err := sm.ReadSMARTSelfTestLog() | ||
| if err != nil { | ||
| log.Printf("failed to read smart self test log: %s", err) | ||
| continue | ||
| } | ||
| for _, s := range stLog.Entry { | ||
| if s.Status != 0 { | ||
| hasErr = true | ||
| } | ||
| } | ||
| } | ||
|
|
||
| disk = append(disk, context.DiskInfo{ | ||
| Name: d, | ||
| Temperature: a.Temperature, | ||
| HasError: hasErr, | ||
| }) | ||
| } | ||
|
|
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| c.Smart = &context.Smart{Disks: disk} | ||
|
|
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| return nil | ||
| } | ||
|
|
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| const maxTemp = 40 | ||
|
|
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| var leftColumnStyle = lipgloss.NewStyle().PaddingRight(4) | ||
|
|
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| func (Section) Print(ctx *context.Context) string { | ||
| c := ctx.Smart | ||
| if c == nil || len(c.Disks) == 0 { | ||
| return "" | ||
| } | ||
|
|
||
| disks := make([]string, 0, len(c.Disks)) | ||
| oddAdd := 0 | ||
| if cap(disks)%2 != 0 { | ||
| oddAdd = 1 | ||
| } | ||
|
|
||
| for _, d := range c.Disks { | ||
| disks = append(disks, renderDisk(d)) | ||
| } | ||
|
|
||
| leftColumn := lipgloss.JoinVertical(lipgloss.Top, disks[:len(disks)/2+oddAdd]...) | ||
| bothColumns := lipgloss.JoinHorizontal(lipgloss.Left, | ||
| leftColumnStyle.Render(leftColumn), | ||
| lipgloss.JoinVertical(lipgloss.Top, | ||
| disks[len(disks)/2+oddAdd:]..., | ||
| ), | ||
| ) | ||
|
|
||
| return lipgloss.JoinVertical(lipgloss.Top, | ||
| "smart status:", | ||
| styles.Indent.Render(bothColumns), | ||
| ) | ||
| } | ||
|
|
||
| func renderDisk(d context.DiskInfo) string { | ||
| return fmt.Sprintf("%s: %s | %s", d.Name, renderTemp(d.Temperature), renderError(d.HasError)) | ||
| } | ||
|
|
||
| func renderTemp(t uint64) string { | ||
| if t == 0 { | ||
| return styles.Red.Render("--C") | ||
| } | ||
| if t > maxTemp { | ||
| return styles.Red.Render(fmt.Sprintf("%dC", t)) | ||
| } | ||
| return styles.Green.Render(fmt.Sprintf("%dC", t)) | ||
| } | ||
|
|
||
| func renderError(e bool) string { | ||
| if e { | ||
| return styles.Red.Render("with errors") | ||
| } | ||
| return styles.Green.Render("without errors") | ||
| } |