Initialize the --help flag as late as possible
This should let users overwrite it with something custom. Like the help sub-command.
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@ -561,6 +561,9 @@ func (c *Command) Execute() (err error) {
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}
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func (c *Command) initHelp() {
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if c.Flags().Lookup("help") == nil {
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c.Flags().BoolVarP(&c.helpFlagVal, "help", "h", false, "help for "+c.Name())
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}
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if c.helpCommand == nil {
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if !c.HasSubCommands() {
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return
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@ -859,7 +862,6 @@ func (c *Command) Flags() *flag.FlagSet {
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c.flagErrorBuf = new(bytes.Buffer)
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}
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c.flags.SetOutput(c.flagErrorBuf)
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c.PersistentFlags().BoolVarP(&c.helpFlagVal, "help", "h", false, "help for "+c.Name())
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}
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return c.flags
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}
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