From eea9593ad50be07e54fb852a91c884298f923ac3 Mon Sep 17 00:00:00 2001
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Date: Thu, 24 Oct 2024 17:58:16 +0700
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?=
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---
 cli.go      |  1 +
 cli_test.go | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/cli.go b/cli.go
index f52c383..10fd38b 100644
--- a/cli.go
+++ b/cli.go
@@ -313,6 +313,7 @@ func (c *Command) addFlag(value reflect.Value, field reflect.StructField) error
 			return ErrInternalError
 		},
 		)
+		return nil
 	}
 
 	kind := value.Kind()
diff --git a/cli_test.go b/cli_test.go
index 40cf3e7..307b5e8 100644
--- a/cli_test.go
+++ b/cli_test.go
@@ -17,6 +17,7 @@ package config
 
 import (
 	"flag"
+	"log/slog"
 	"os"
 	"strconv"
 	"testing"
@@ -299,3 +300,20 @@ func TestDurationWithEqual(t *testing.T) {
 	assert.NoError(cmd.Parse(cmd.Args))
 	assert.Equal(time.Second*5, conf.interval)
 }
+
+func TestLogLevel(t *testing.T) {
+	assert := assert.New(t)
+	var conf struct {
+		Level slog.Level `cli:"log-level" default:"INFO"`
+	}
+
+	cmd := NewCLI("Config")
+	assert.NoError(cmd.Init(&conf), "init config command")
+
+	args := []string{"-v", "-log-level", "DEBUG", "help"}
+
+	assert.ElementsMatch([]string{"-v", "help"}, cmd.Capture(args))
+	assert.ElementsMatch([]string{"-log-level", "DEBUG"}, cmd.Args)
+	assert.NoError(cmd.Parse(cmd.Args))
+	assert.Equal(slog.LevelDebug, conf.Level)
+}