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make HelperOptions CommandTree method exported

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This commit is contained in:
Rene Zbinden
2020-02-18 21:47:05 +01:00
committed by Alec Thomas
parent ada7d7bf11
commit af533a38fb
1 changed files with 4 additions and 4 deletions
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help.go
+4 -4
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@@ -176,7 +176,7 @@ func writeCommandTree(w *helpWriter, node *Node) {
if cmd.Hidden {
continue
}
rows = append(rows, w.commandTree(cmd, "")...)
rows = append(rows, w.CommandTree(cmd, "")...)
if i != len(node.Children)-1 {
rows = append(rows, [2]string{"", ""})
}
@@ -349,8 +349,8 @@ func formatFlag(haveShort bool, flag *Flag) string {
return flagString
}
// commandTree creates a tree with the given node name as root and its children's arguments and sub commands as leaves.
func (h *HelpOptions) commandTree(node *Node, prefix string) (rows [][2]string) {
// CommandTree creates a tree with the given node name as root and its children's arguments and sub commands as leaves.
func (h *HelpOptions) CommandTree(node *Node, prefix string) (rows [][2]string) {
var nodeName string
switch node.Type {
default:
@@ -368,7 +368,7 @@ func (h *HelpOptions) commandTree(node *Node, prefix string) (rows [][2]string)
rows = append(rows, [2]string{prefix + arg.Summary(), arg.Help})
}
for _, subCmd := range node.Children {
rows = append(rows, h.commandTree(subCmd, prefix)...)
rows = append(rows, h.CommandTree(subCmd, prefix)...)
}
return
}