forked from security/hakurei
37 lines
444 B
Go
37 lines
444 B
Go
package command
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import (
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"flag"
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"io"
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)
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type node struct {
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child, next *node
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name, usage string
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out io.Writer
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logf LogFunc
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f HandlerFunc
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set *flag.FlagSet
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}
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func (n *node) adopt(v *node) bool {
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if n.child != nil {
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return n.child.append(v)
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}
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n.child = v
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return true
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}
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func (n *node) append(v *node) bool {
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if n.name == v.name {
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return false
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}
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if n.next != nil {
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return n.next.append(v)
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}
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n.next = v
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return true
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}
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