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Refactor formatter.

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Signed-off-by: Daniel Nephin <dnephin@docker.com>
This commit is contained in:
Daniel Nephin
2016-09-12 16:59:18 -04:00
parent d9cb421d69
commit db0952ad22
14 changed files with 381 additions and 590 deletions
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15
command/formatter/custom.go
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@ -5,8 +5,6 @@ import (
)
const (
tableKey = "table"
imageHeader = "IMAGE"
createdSinceHeader = "CREATED"
createdAtHeader = "CREATED AT"
@ -18,22 +16,25 @@ const (
)
type subContext interface {
fullHeader() string
addHeader(header string)
FullHeader() string
AddHeader(header string)
}
type baseSubContext struct {
// HeaderContext provides the subContext interface for managing headers
type HeaderContext struct {
header []string
}
func (c *baseSubContext) fullHeader() string {
// FullHeader returns the header as a string
func (c *HeaderContext) FullHeader() string {
if c.header == nil {
return ""
}
return strings.Join(c.header, "\t")
}
func (c *baseSubContext) addHeader(header string) {
// AddHeader adds another column to the header
func (c *HeaderContext) AddHeader(header string) {
if c.header == nil {
c.header = []string{}
}