improve package gcfg

frame/gins/gins_z_unit_config_test.go

@@ -65,16 +65,15 @@ func Test_Config2(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		var err error
 		dirPath := gfile.Temp(gtime.TimestampNanoStr())
-		err = gfile.Mkdir(dirPath)
-		t.Assert(err, nil)
+		t.AssertNil(gfile.Mkdir(dirPath))
 		defer gfile.Remove(dirPath)
 
 		name := "config/config.toml"
 		err = gfile.PutContents(gfile.Join(dirPath, name), configContent)
-		t.Assert(err, nil)
+		t.AssertNil(err)
 
 		err = gins.Config().GetAdapter().(*gcfg.AdapterFile).AddPath(dirPath)
-		t.Assert(err, nil)
+		t.AssertNil(err)
 
 		defer gins.Config().GetAdapter().(*gcfg.AdapterFile).Clear()
 
@@ -200,9 +199,11 @@ func Test_Config4(t *testing.T) {
 func Test_Basic2(t *testing.T) {
 	config := `log-path = "logs"`
 	gtest.C(t, func(t *gtest.T) {
-		path := gcfg.DefaultConfigFile
-		err := gfile.PutContents(path, config)
-		t.Assert(err, nil)
+		var (
+			path = gcfg.DefaultConfigFileName
+			err  = gfile.PutContents(path, config)
+		)
+		t.AssertNil(err)
 		defer func() {
 			_ = gfile.Remove(path)
 		}()

os/gcfg/gcfg_adapter_file.go

@@ -223,6 +223,7 @@ func (c *AdapterFile) getJson(fileName ...string) (configJson *gjson.Json, err e
 	} else {
 		usedFileName = c.defaultName
 	}
+	// It uses json map to cache specified configuration file content.
 	result := c.jsonMap.GetOrSetFuncLock(usedFileName, func() interface{} {
 		var (
 			content  string

os/gcfg/gcfg_adapter_file_path.go

@@ -10,6 +10,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"os"
 
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
@@ -142,23 +143,33 @@ func (c *AdapterFile) AddPath(path string) (err error) {
 // If `file` is not passed, it returns the configuration file path of the default name.
 // It returns an empty `path` string and an error if the given `file` does not exist.
 func (c *AdapterFile) doGetFilePath(fileName string) (path string) {
-	var tempPath string
+	var (
+		tempPath string
+		resFile  *gres.File
+		fileInfo os.FileInfo
+	)
 	// Searching resource manager.
 	if !gres.IsEmpty() {
 		for _, tryFolder := range resourceTryFolders {
 			tempPath = tryFolder + fileName
-			if file := gres.Get(tempPath); file != nil {
-				path = file.Name()
-				return
+			if resFile = gres.Get(tempPath); resFile != nil {
+				fileInfo, _ = resFile.Stat()
+				if fileInfo != nil && !fileInfo.IsDir() {
+					path = resFile.Name()
+					return
+				}
 			}
 		}
 		c.searchPaths.RLockFunc(func(array []string) {
 			for _, searchPath := range array {
 				for _, tryFolder := range resourceTryFolders {
 					tempPath = searchPath + tryFolder + fileName
-					if file := gres.Get(tempPath); file != nil {
-						path = file.Name()
-						return
+					if resFile = gres.Get(tempPath); resFile != nil {
+						fileInfo, _ = resFile.Stat()
+						if fileInfo != nil && !fileInfo.IsDir() {
+							path = resFile.Name()
+							return
+						}
 					}
 				}
 			}
@@ -170,7 +181,7 @@ func (c *AdapterFile) doGetFilePath(fileName string) (path string) {
 	// Searching local file system.
 	if path == "" {
 		// Absolute path.
-		if path = gfile.RealPath(fileName); path != "" {
+		if path = gfile.RealPath(fileName); path != "" && !gfile.IsDir(path) {
 			return
 		}
 		c.searchPaths.RLockFunc(func(array []string) {
@@ -181,7 +192,7 @@ func (c *AdapterFile) doGetFilePath(fileName string) (path string) {
 						gfile.Join(tryFolder, fileName),
 						`\/`,
 					)
-					if path, _ = gspath.Search(searchPath, relativePath); path != "" {
+					if path, _ = gspath.Search(searchPath, relativePath); path != "" && !gfile.IsDir(path) {
 						return
 					}
 				}
@@ -204,7 +215,7 @@ func (c *AdapterFile) GetFilePath(fileName ...string) (path string, err error) {
 		usedFileName = fileName[0]
 	}
 	fileExtName = gfile.ExtName(usedFileName)
-	if path = c.doGetFilePath(usedFileName); path == "" && !gstr.InArray(supportedFileTypes, fileExtName) {
+	if path = c.doGetFilePath(usedFileName); (path == "" || gfile.IsDir(path)) && !gstr.InArray(supportedFileTypes, fileExtName) {
 		// If it's not using default configuration or its configuration file is not available,
 		// it searches the possible configuration file according to the name and all supported
 		// file types.