mirror of https://github.com/portainer/portainer
47 lines
900 B
Go
47 lines
900 B
Go
package main
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import (
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"fmt"
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"gopkg.in/alecthomas/kingpin.v2"
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"strings"
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)
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// pair defines a key/value pair
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type pair struct {
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Name string `json:"name"`
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Value string `json:"value"`
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}
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// pairList defines an array of Label
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type pairList []pair
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// Set implementation for Labels
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func (l *pairList) Set(value string) error {
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parts := strings.SplitN(value, "=", 2)
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if len(parts) != 2 {
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return fmt.Errorf("expected NAME=VALUE got '%s'", value)
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}
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p := new(pair)
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p.Name = parts[0]
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p.Value = parts[1]
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*l = append(*l, *p)
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return nil
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}
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// String implementation for Labels
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func (l *pairList) String() string {
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return ""
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}
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// IsCumulative implementation for Labels
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func (l *pairList) IsCumulative() bool {
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return true
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}
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// LabelParser defines a custom parser for Labels flags
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func pairs(s kingpin.Settings) (target *[]pair) {
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target = new([]pair)
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s.SetValue((*pairList)(target))
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return
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}
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