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always show help if requested, even if SilenceErrors is enabled

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This commit is contained in:
Sascha Holzleiter 2015-12-03 14:58:31 +01:00 committed by Steve Francia
parent c65e6422ff
commit 2bd8a730ae
1 changed files with 7 additions and 4 deletions
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11
command.go
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@ -655,13 +655,16 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
} }
err = cmd.execute(flags) err = cmd.execute(flags)
if err != nil { if err != nil {
// Always show help if requested, even if SilenceErrors is in
// effect
if err == flag.ErrHelp {
cmd.HelpFunc()(cmd, args)
return cmd, nil
}
// If root command has SilentErrors flagged, // If root command has SilentErrors flagged,
// all subcommands should respect it // all subcommands should respect it
if !cmd.SilenceErrors && !c.SilenceErrors { if !cmd.SilenceErrors && !c.SilenceErrors {
if err == flag.ErrHelp {
cmd.HelpFunc()(cmd, args)
return cmd, nil
}
c.Println("Error:", err.Error()) c.Println("Error:", err.Error())
} }