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remove help command before adding it (#399)

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This fixes an issue where each Execute call grows the number of times
`help` appears in the help command by 1.
This commit is contained in:
Tamir Duberstein 2017-03-14 13:12:53 -04:00 committed by Eric Paris
parent 16c014f1a1
commit 7be4beda01
1 changed files with 1 additions and 0 deletions
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1
command.go
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@ -788,6 +788,7 @@ func (c *Command) initHelpCmd() {
},
}
}
c.RemoveCommand(c.helpCommand)
c.AddCommand(c.helpCommand)
}