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package opts
import (
"errors"
"fmt"
"strconv"
"strings"
"github.com/docker/docker/opts"
)
// SetOpts holds a map of values and a validation function.
type SetOpts struct {
values map[string]bool
}
// Set validates if needed the input value and add it to the
// internal map, by splitting on '='.
func (opts *SetOpts) Set(value string) error {
k, v, found := strings.Cut(value, "=")
if k == "" {
return errors.New("invalid option name: " + value)
}
var isSet bool
if !found {
isSet = true
} else {
var err error
isSet, err = strconv.ParseBool(v)
if err != nil {
return err
}
}
opts.values[k] = isSet
return nil
}
// GetAll returns the values of SetOpts as a map.
func (opts *SetOpts) GetAll() map[string]bool {
return opts.values
}
func (opts *SetOpts) String() string {
return fmt.Sprintf("%v", opts.values)
}
// Type returns a string name for this Option type
func (opts *SetOpts) Type() string {
return "map"
}
// NewSetOpts creates a new SetOpts with the specified set of values as a map of string to bool.
func NewSetOpts(values map[string]bool) *SetOpts {
if values == nil {
values = make(map[string]bool)
}
return &SetOpts{
values: values,
}
}
// NamedSetOpts is a SetOpts struct with a configuration name.
// This struct is useful to keep reference to the assigned
// field name in the internal configuration struct.
type NamedSetOpts struct {
SetOpts
name string
}
var _ opts.NamedOption = &NamedSetOpts{}
// NewNamedSetOpts creates a reference to a new NamedSetOpts struct.
func NewNamedSetOpts(name string, values map[string]bool) *NamedSetOpts {
return &NamedSetOpts{
SetOpts: *NewSetOpts(values),
name: name,
}
}
// Name returns the name of the NamedSetOpts in the configuration.
func (o *NamedSetOpts) Name() string {
return o.name
}
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