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Expose help flag

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This commit is contained in:
Daniel 2019-08-05 12:35:51 +02:00
parent 79a4219487
commit 33fbe790c7
1 changed files with 3 additions and 3 deletions
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6
modules/flags.go
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@ -3,11 +3,11 @@ package modules
import "flag" import "flag"
var ( var (
helpFlag bool HelpFlag bool
) )
func init() { func init() {
flag.BoolVar(&helpFlag, "help", false, "print help") flag.BoolVar(&HelpFlag, "help", false, "print help")
} }
func parseFlags() error { func parseFlags() error {
@ -15,7 +15,7 @@ func parseFlags() error {
// parse flags // parse flags
flag.Parse() flag.Parse()
if helpFlag { if HelpFlag {
flag.Usage() flag.Usage()
return ErrCleanExit return ErrCleanExit
} }