fix error when config file is not present

1 files changed, 5 insertions, 3 deletions

diff --git a/client/config.go b/client/config.go
index ad0eedb..e03de8a 100644
--- a/client/config.go
+++ b/client/config.go
@@ -3,6 +3,8 @@ package main
 import (
 	"path/filepath"
 	"strings"
+	"errors"
+	"io/fs"
 	"bufio"
 	"fmt"
 	"io"
@@ -43,7 +45,7 @@ func (a *application) executeScript(rd io.Reader) error {
 				break
 			}
 			if err != nil {
-				return fmt.Errorf("error reading configuration: %s", err)
+				return fmt.Errorf("error reading configuration: %w", err)
 			}
 			if c == '/' && command.Len() == 1 {
 				continue
@@ -77,14 +79,14 @@ func (a *application) executeScript(rd io.Reader) error {
 func (a *application) executeConfig(name string) error {
 	file, err := os.Open(filepath.Join(getConfigDir(), name))
 	if err != nil {
-		return fmt.Errorf("error reading configuration: %s", err)
+		return fmt.Errorf("error reading configuration: %w", err)
 	}
 	return a.executeScript(file)
 }
 
 func (a *application) executeConfigOptional(name string) (err error) {
 	err = a.executeConfig(name)
-	if os.IsNotExist(err) {
+	if errors.Is(err, fs.ErrNotExist) {
 		return nil
 	}
 	return