Changed from arg to flag

cmd/cli/check.go

@@ -1,8 +1,6 @@
 package cli
 
 import (
-	"errors"
-
 	"github.com/apex/log"
 	"github.com/urfave/cli/v2"
 	"github.com/wesleimp/unleash-checkr/internal/check"
@@ -12,30 +10,18 @@ import (
 
 func runCheck(c *cli.Context) error {
 	expires := c.Int("expires")
-
-	url, err := checkArgs(c.Args())
-	if err != nil {
-		return err
-	}
+	url := c.String("url")
 
 	ctx := context.New(&config.Config{
 		URL:     url,
 		Expires: expires,
 	})
 
-	_, err = check.Start(ctx)
+	_, err := check.Start(ctx)
 	if err != nil {
 		log.WithError(err).Error("Error checking flags")
 		return err
 	}
 
 	return nil
 }
-
-func checkArgs(args cli.Args) (string, error) {
-	if args.Len() == 0 {
-		return "", errors.New("check command requires exactly 1 argument. See --help")
-	}
-
-	return args.Get(0), nil
-}

cmd/cli/cli.go

@@ -12,11 +12,15 @@ func Run(version string, args []string) error {
 		Version: version,
 		Commands: []*cli.Command{
 			{
-				Name:      "check",
-				Aliases:   []string{"c"},
-				Usage:     "checks the flags and print on the console",
-				ArgsUsage: "URL",
+				Name:    "check",
+				Aliases: []string{"c"},
+				Usage:   "checks the flags and print on the console",
 				Flags: []cli.Flag{
+					&cli.StringFlag{
+						Name:     "url",
+						Usage:    "unleash api url",
+						Required: true,
+					},
 					&cli.IntFlag{
 						Name:    "expires",
 						Aliases: []string{"e"},