review: improve error messages

Author: ldez

pkg/config/linters.go

@@ -3,6 +3,7 @@ package config
 import (
 	"errors"
 	"fmt"
+	"strings"
 )
 
 type Linters struct {
@@ -38,12 +39,12 @@ func (l *Linters) validateAllDisableEnableOptions() error {
 		}
 
 		if len(l.Disable) != 0 {
-			return fmt.Errorf("can't combine options --disable-all and --disable %s", l.Disable[0])
+			return fmt.Errorf("can't combine options --disable-all and --disable %s", strings.Join(l.Disable, ","))
 		}
 	}
 
 	if l.EnableAll && len(l.Enable) != 0 && !l.Fast {
-		return fmt.Errorf("can't combine options --enable-all and --enable %s", l.Enable[0])
+		return fmt.Errorf("can't combine options --enable-all and --enable %s", strings.Join(l.Enable, ","))
 	}
 
 	return nil