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Use the HelpFunc for the --help flag 

We were just calling Help() when a user set the --help flag. You could
overwrite how the help subcommand worked with SetHelpFunc, but not now
the --help flag worked.
This commit is contained in:
Eric Paris 2015-09-01 14:10:55 -04:00
parent 27bf24802c
commit c2d19e9c43
1 changed files with 1 additions and 1 deletions
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2
command.go
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@ -582,7 +582,7 @@ func (c *Command) Execute() (err error) {
err = cmd.execute(flags)
if err != nil {
if err == flag.ErrHelp {
cmd.Help()
cmd.HelpFunc()(cmd, args)
return nil
}
c.Println(cmd.UsageString())