| 17 | } |
| 18 | |
| 19 | func (grp MutuallyExclusiveFlags) check(_ *Command) error { |
| 20 | oneSet := false |
| 21 | e := &mutuallyExclusiveGroup{} |
| 22 | |
| 23 | for _, grpf := range grp.Flags { |
| 24 | for _, f := range grpf { |
| 25 | if f.IsSet() { |
| 26 | if oneSet { |
| 27 | e.flag2Name = f.Names()[0] |
| 28 | return e |
| 29 | } |
| 30 | e.flag1Name = f.Names()[0] |
| 31 | oneSet = true |
| 32 | break |
| 33 | } |
| 34 | if oneSet { |
| 35 | break |
| 36 | } |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | if !oneSet && grp.Required { |
| 41 | return &mutuallyExclusiveGroupRequiredFlag{flags: &grp} |
| 42 | } |
| 43 | return nil |
| 44 | } |
| 45 | |
| 46 | func (grp MutuallyExclusiveFlags) propagateCategory() { |
| 47 | for _, grpf := range grp.Flags { |