ehlxr/ddgo
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

init

Browse Source
This commit is contained in:
ehlxr 2019-11-15 10:16:19 +08:00
parent 3bc08d0a96
commit 976d3852fd
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
main.go
View File

@ -94,7 +94,7 @@ func initLog() {
} }
func parseArg() { func parseArg() {
parser := flags.NewParser(&opts, flags.Default) parser := flags.NewParser(&opts, flags.HelpFlag|flags.PassDoubleDash)
if _, err := parser.Parse(); err != nil { if _, err := parser.Parse(); err != nil {
if opts.Version { if opts.Version {
printVersion() printVersion()
@ -102,13 +102,16 @@ func parseArg() {
} }
if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp { if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp {
_, _ = fmt.Fprintln(os.Stdout, err)
os.Exit(0) os.Exit(0)
} else {
parser.Name = AppName
parser.WriteHelp(os.Stderr)
os.Exit(1)
} }
_, _ = fmt.Fprintln(os.Stderr, err)
parser.Name = AppName
parser.WriteHelp(os.Stderr)
os.Exit(1)
} }
} }