func tierCmd(r ring.Ring, b *ring.Builder, args []string) error {
var tiers [][]string
if r == nil {
tiers = b.Tiers()
} else {
tiers = r.Tiers()
}
report := [][]string{
[]string{"Tier", "Existing"},
[]string{"Level", "Values"},
}
reportOpts := brimtext.NewDefaultAlignOptions()
reportOpts.Alignments = []brimtext.Alignment{brimtext.Right, brimtext.Left}
fmted := false
OUT:
for _, values := range tiers {
for _, value := range values {
if strings.Contains(value, " ") {
fmted = true
break OUT
}
}
}
for level, values := range tiers {
sort.Strings(values)
var pvalue string
if fmted {
for _, value := range values {
pvalue += fmt.Sprintf(" %#v", value)
}
pvalue = strings.Trim(pvalue, " ")
} else {
pvalue = strings.Join(values, " ")
}
report = append(report, []string{
strconv.Itoa(level),
strings.Trim(pvalue, " "),
})
}
fmt.Print(brimtext.Align(report, reportOpts))
return nil
}
