fix: Stop printing "pflag: help requested" when asked for help. (#95)

Author: JeffFaer

main.go

@@ -16,6 +16,7 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path"
@@ -30,6 +31,8 @@ import (
 )
 
 func main() {
+	flag.CommandLine.Init(os.Args[0], flag.ContinueOnError)
+
 	c := &cmd.Config{}
 	c.FromFlags(nil)
 	logLevel := flag.CountP("verbose", "v", "Log more verbosely")
@@ -48,7 +51,12 @@ func main() {
 		flag.PrintDefaults()
 	}
 
-	flag.Parse()
+	if err := flag.CommandLine.Parse(os.Args[1:]); err != nil {
+		if !errors.Is(err, flag.ErrHelp) {
+			fmt.Fprintln(os.Stderr, err)
+		}
+		os.Exit(2)
+	}
 
 	if *version {
 		fmt.Fprintln(os.Stdout, readVersion())