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Add --compact option to snapshots 

With --compact, snapshots doesn't list directories and puts all tags on a single
line. This way each snapshot takes up exactly one line.
This commit is contained in:
Dmitriy Morozov 2017-09-09 08:51:10 -07:00
parent 8e5b1e6f2f
commit bdbe956c5c
2 changed files with 23 additions and 7 deletions
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4
cmd/restic/cmd_forget.go
View File

@ -204,13 +204,13 @@ func runForget(opts ForgetOptions, gopts GlobalOptions, args []string) error {
if len(keep) != 0 && !gopts.Quiet {
Printf("keep %d snapshots:\n", len(keep))
PrintSnapshots(globalOptions.stdout, keep)
PrintSnapshots(globalOptions.stdout, keep, false)
Printf("\n")
}
if len(remove) != 0 && !gopts.Quiet {
Printf("remove %d snapshots:\n", len(remove))
PrintSnapshots(globalOptions.stdout, remove)
PrintSnapshots(globalOptions.stdout, remove, false)
Printf("\n")
}

26
cmd/restic/cmd_snapshots.go
View File

@ -28,6 +28,7 @@ type SnapshotOptions struct {
Host string
Tags restic.TagLists
Paths []string
Compact bool
}
var snapshotOptions SnapshotOptions
@ -39,6 +40,7 @@ func init() {
f.StringVarP(&snapshotOptions.Host, "host", "H", "", "only consider snapshots for this `host`")
f.Var(&snapshotOptions.Tags, "tag", "only consider snapshots which include this `taglist` (can be specified multiple times)")
f.StringArrayVar(&snapshotOptions.Paths, "path", nil, "only consider snapshots for this `path` (can be specified multiple times)")
f.BoolVarP(&snapshotOptions.Compact, "compact", "c", false, "use compact format")
}
func runSnapshots(opts SnapshotOptions, gopts GlobalOptions, args []string) error {
@ -71,13 +73,13 @@ func runSnapshots(opts SnapshotOptions, gopts GlobalOptions, args []string) erro
}
return nil
}
PrintSnapshots(gopts.stdout, list)
PrintSnapshots(gopts.stdout, list, opts.Compact)
return nil
}
// PrintSnapshots prints a text table of the snapshots in list to stdout.
func PrintSnapshots(stdout io.Writer, list restic.Snapshots) {
func PrintSnapshots(stdout io.Writer, list restic.Snapshots, compact bool) {
// Determine the max widths for host and tag.
maxHost, maxTag := 10, 6
@ -93,8 +95,13 @@ func PrintSnapshots(stdout io.Writer, list restic.Snapshots) {
}
tab := NewTable()
tab.Header = fmt.Sprintf("%-8s %-19s %-*s %-*s %-3s %s", "ID", "Date", -maxHost, "Host", -maxTag, "Tags", "", "Directory")
tab.RowFormat = fmt.Sprintf("%%-8s %%-19s %%%ds %%%ds %%-3s %%s", -maxHost, -maxTag)
if !compact {
tab.Header = fmt.Sprintf("%-8s %-19s %-*s %-*s %-3s %s", "ID", "Date", -maxHost, "Host", -maxTag, "Tags", "", "Directory")
tab.RowFormat = fmt.Sprintf("%%-8s %%-19s %%%ds %%%ds %%-3s %%s", -maxHost, -maxTag)
} else {
tab.Header = fmt.Sprintf("%-8s %-19s %-*s %-*s", "ID", "Date", -maxHost, "Host", -maxTag, "Tags")
tab.RowFormat = fmt.Sprintf("%%-8s %%-19s %%%ds %%s", -maxHost)
}
for _, sn := range list {
if len(sn.Paths) == 0 {
@ -116,7 +123,16 @@ func PrintSnapshots(stdout io.Writer, list restic.Snapshots) {
treeElement = "┌──"
}
tab.Rows = append(tab.Rows, []interface{}{sn.ID().Str(), sn.Time.Format(TimeFormat), sn.Hostname, firstTag, treeElement, sn.Paths[0]})
if !compact {
tab.Rows = append(tab.Rows, []interface{}{sn.ID().Str(), sn.Time.Format(TimeFormat), sn.Hostname, firstTag, treeElement, sn.Paths[0]})
} else {
allTags := ""
for _, tag := range sn.Tags {
allTags += tag + " "
}
tab.Rows = append(tab.Rows, []interface{}{sn.ID().Str(), sn.Time.Format(TimeFormat), sn.Hostname, allTags})
continue
}
if len(sn.Tags) > rows {
rows = len(sn.Tags)