mirror of https://github.com/docker/cli.git
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package opts
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import (
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"fmt"
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"sort"
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"github.com/docker/go-units"
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)
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// UlimitOpt defines a map of Ulimits
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type UlimitOpt struct {
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values *map[string]*units.Ulimit
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}
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// NewUlimitOpt creates a new UlimitOpt. Ulimits are not validated.
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func NewUlimitOpt(ref *map[string]*units.Ulimit) *UlimitOpt {
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if ref == nil {
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ref = &map[string]*units.Ulimit{}
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}
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return &UlimitOpt{ref}
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}
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// Set validates a Ulimit and sets its name as a key in UlimitOpt
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func (o *UlimitOpt) Set(val string) error {
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l, err := units.ParseUlimit(val)
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if err != nil {
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return err
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}
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(*o.values)[l.Name] = l
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return nil
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}
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// String returns Ulimit values as a string. Values are sorted by name.
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func (o *UlimitOpt) String() string {
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out := make([]string, 0, len(*o.values))
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for _, v := range *o.values {
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out = append(out, v.String())
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}
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sort.Strings(out)
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return fmt.Sprintf("%v", out)
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}
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// GetList returns a slice of pointers to Ulimits. Values are sorted by name.
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func (o *UlimitOpt) GetList() []*units.Ulimit {
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ulimits := make([]*units.Ulimit, 0, len(*o.values))
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for _, v := range *o.values {
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ulimits = append(ulimits, v)
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}
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sort.SliceStable(ulimits, func(i, j int) bool {
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return ulimits[i].Name < ulimits[j].Name
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})
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return ulimits
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}
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// Type returns the option type
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func (o *UlimitOpt) Type() string {
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return "ulimit"
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}
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