x/urfave-cli
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jszwedko's suggestion done

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This commit is contained in:
Dario Castañé 2015-01-10 00:44:37 +01:00
parent 4e3a83b43e
commit 4ab12cd639
1 changed files with 11 additions and 11 deletions
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22
app.go
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@ -78,6 +78,7 @@ func NewApp() *App {
// Entry point to the cli app. Parses the arguments slice and routes to the proper flag/args combination
func (a *App) Run(arguments []string) error {
var err error
if HelpPrinter == nil {
defer func() {
HelpPrinter = nil
@ -146,11 +147,10 @@ func (a *App) Run(arguments []string) error {
if a.After != nil {
defer func() {
aferr := a.After(context)
// check Action error to avoid shadowing
if err == nil {
err = aferr
}
// err is always nil here.
// There is a check to see if it is non-nil
// just few lines before.
err = a.After(context)
}()
}
@ -184,7 +184,8 @@ func (a *App) RunAndExitOnError() {
}
// Invokes the subcommand given the context, parses ctx.Args() to generate command-specific flags
func (a *App) RunAsSubcommand(ctx *Context) (err error) {
func (a *App) RunAsSubcommand(ctx *Context) error {
var err error
// append help to commands
if len(a.Commands) > 0 {
if a.Command(helpCommand.Name) == nil && !a.HideHelp {
@ -240,11 +241,10 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
if a.After != nil {
defer func() {
aferr := a.After(context)
// check Action error to avoid shadowing
if err == nil {
err = aferr
}
// err is always nil here.
// There is a check to see if it is non-nil
// just few lines before.
err = a.After(context)
}()
}