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moby--moby/cli/command/formatter/custom.go
Daniel Nephin c8336743a4 Refactor formatter.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-09-13 17:58:12 -04:00

51 lines
1,006 B
Go

package formatter
import (
"strings"
)
const (
imageHeader = "IMAGE"
createdSinceHeader = "CREATED"
createdAtHeader = "CREATED AT"
sizeHeader = "SIZE"
labelsHeader = "LABELS"
nameHeader = "NAME"
driverHeader = "DRIVER"
scopeHeader = "SCOPE"
)
type subContext interface {
FullHeader() string
AddHeader(header string)
}
// HeaderContext provides the subContext interface for managing headers
type HeaderContext struct {
header []string
}
// FullHeader returns the header as a string
func (c *HeaderContext) FullHeader() string {
if c.header == nil {
return ""
}
return strings.Join(c.header, "\t")
}
// AddHeader adds another column to the header
func (c *HeaderContext) AddHeader(header string) {
if c.header == nil {
c.header = []string{}
}
c.header = append(c.header, strings.ToUpper(header))
}
func stripNamePrefix(ss []string) []string {
sss := make([]string, len(ss))
for i, s := range ss {
sss[i] = s[1:]
}
return sss
}