x/urfave-cli
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update Run command

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This commit is contained in:
Lynn Cyrin 2019-07-11 20:25:52 -07:00
parent f7d5e2c21e
commit 30a71dc427
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GPG Key ID: EE9CCB427DFEC897
1 changed files with 2 additions and 11 deletions
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13
app.go
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@ -196,17 +196,8 @@ func (a *App) Run(arguments []string) (err error) {
err = set.Parse(arguments[1:]) err = set.Parse(arguments[1:])
nerr := normalizeFlags(a.Flags, set) nerr := normalizeFlags(a.Flags, set)
cerr := checkRequiredFlags(a.Flags, set) cerr := checkRequiredFlags(a.Flags, set)
context := NewContext(a, set, nil) context := NewContext(a, set, nil)
// Define here so it closes over the above variables
showErrAndHelp := func(err error) {
fmt.Fprintln(a.Writer, err)
fmt.Fprintln(a.Writer)
ShowAppHelp(context)
fmt.Fprintln(a.Writer)
}
if nerr != nil { if nerr != nil {
fmt.Fprintln(a.Writer, nerr) fmt.Fprintln(a.Writer, nerr)
ShowAppHelp(context) ShowAppHelp(context)
@ -219,7 +210,7 @@ func (a *App) Run(arguments []string) (err error) {
} }
if cerr != nil { if cerr != nil {
showErrAndHelp(cerr) ShowAppHelp(context)
return cerr return cerr
} }
@ -345,7 +336,7 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
} }
if cerr != nil { if cerr != nil {
showErrAndHelp(cerr) ShowAppHelp(context)
return cerr return cerr
} }