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28 lines
554 B
Go
28 lines
554 B
Go
package flagutil
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import (
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"flag"
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"strings"
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)
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// NewArray returns new Array with the given name and descprition.
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func NewArray(name, description string) *Array {
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var a Array
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flag.Var(&a, name, description)
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return &a
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}
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// Array holds an array of flag values
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type Array []string
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// String implements flag.Value interface
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func (a *Array) String() string {
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return strings.Join(*a, ",")
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}
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// Set implements flag.Value interface
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func (a *Array) Set(value string) error {
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values := strings.Split(value, ",")
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*a = append(*a, values...)
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return nil
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}
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