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Simplify error return

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Signed-off-by: Pierre-Emmanuel Jacquier <pierre-emmanuel.jacquier@epitech.eu>
This commit is contained in:
Pierre-Emmanuel Jacquier 2018-07-04 15:22:18 +02:00
parent d667ccf480
commit 834a53c099
1 changed files with 16 additions and 13 deletions
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29
command.go
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@ -693,7 +693,7 @@ func (c *Command) ArgsLenAtDash() int {
return c.Flags().ArgsLenAtDash()
}
func (c *Command) execute(a []string) *CmdError {
func (c *Command) execute(a []string) error {
if c == nil {
return &CmdError{fmt.Errorf("Called Execute() on a nil Command"), CommandError}
}
@ -870,23 +870,27 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
cmd.commandCalledAs.name = cmd.Name()
}
cmdErr := cmd.execute(flags)
if cmdErr != nil {
// Always show help if requested, even if SilenceErrors is in
// effect
if cmdErr.CmdErrorType == ErrHelp {
cmd.HelpFunc()(cmd, args)
return cmd, nil
}
err = cmd.execute(flags)
if err != nil {
if cmdErr.CmdErrorType == RunError && (!cmd.ShowRunErrorUsage && !c.ShowRunErrorUsage) {
return cmd, cmdErr
cmdErr, ok := err.(*CmdError)
if ok {
// Always show help if requested, even if SilenceErrors is in
// effect
if cmdErr.CmdErrorType == ErrHelp {
cmd.HelpFunc()(cmd, args)
return cmd, nil
}
if cmdErr.CmdErrorType == RunError && (!cmd.ShowRunErrorUsage && !c.ShowRunErrorUsage) {
return cmd, err
}
}
// If root command has SilentErrors flagged,
// all subcommands should respect it
if !cmd.SilenceErrors && !c.SilenceErrors {
c.Println("Error:", cmdErr)
c.Println("Error:", err)
}
// If root command has SilentUsage flagged,
@ -894,7 +898,6 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
if !cmd.SilenceUsage && !c.SilenceUsage {
c.Println(cmd.UsageString())
}
return cmd, cmdErr
}
return cmd, err
}