mirror of https://github.com/octoleo/restic.git
127 lines
2.3 KiB
Go
127 lines
2.3 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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"time"
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"github.com/restic/restic"
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"github.com/restic/restic/backend"
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)
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const (
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minute = 60
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hour = 60 * minute
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day = 24 * hour
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week = 7 * day
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)
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type Table struct {
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Header string
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Rows [][]interface{}
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RowFormat string
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}
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func NewTable() Table {
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return Table{
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Rows: [][]interface{}{},
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}
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}
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func (t Table) Print(w io.Writer) error {
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_, err := fmt.Fprintln(w, t.Header)
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if err != nil {
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return err
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}
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_, err = fmt.Fprintln(w, strings.Repeat("-", 70))
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if err != nil {
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return err
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}
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for _, row := range t.Rows {
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_, err = fmt.Fprintf(w, t.RowFormat+"\n", row...)
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if err != nil {
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return err
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}
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}
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return nil
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}
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const TimeFormat = "2006-01-02 15:04:05"
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func reltime(t time.Time) string {
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sec := uint64(time.Since(t).Seconds())
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switch {
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case sec > week:
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return t.Format(TimeFormat)
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case sec > day:
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return fmt.Sprintf("%d days ago", sec/day)
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case sec > hour:
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return fmt.Sprintf("%d hours ago", sec/hour)
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case sec > minute:
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return fmt.Sprintf("%d minutes ago", sec/minute)
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default:
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return fmt.Sprintf("%d seconds ago", sec)
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}
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}
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func init() {
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commands["snapshots"] = commandSnapshots
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}
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func commandSnapshots(be backend.Server, key *restic.Key, args []string) error {
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if len(args) != 0 {
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return errors.New("usage: snapshots")
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}
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ch, err := restic.NewContentHandler(be, key)
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if err != nil {
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return err
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}
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tab := NewTable()
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tab.Header = fmt.Sprintf("%-8s %-19s %-10s %s", "ID", "Date", "Source", "Directory")
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tab.RowFormat = "%-8s %-19s %-10s %s"
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list := []*restic.Snapshot{}
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backend.EachID(be, backend.Snapshot, func(id backend.ID) {
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sn, err := ch.LoadSnapshot(id)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error loading snapshot %s: %v\n", id, err)
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return
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}
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pos := sort.Search(len(list), func(i int) bool {
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return list[i].Time.After(sn.Time)
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})
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if pos < len(list) {
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list = append(list, nil)
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copy(list[pos+1:], list[pos:])
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list[pos] = sn
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} else {
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list = append(list, sn)
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}
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})
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plen, err := backend.PrefixLength(be, backend.Snapshot)
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if err != nil {
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return err
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}
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for _, sn := range list {
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tab.Rows = append(tab.Rows, []interface{}{sn.ID()[:plen], sn.Time.Format(TimeFormat), sn.Hostname, sn.Dir})
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}
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tab.Print(os.Stdout)
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return nil
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}
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