fix(os/gview): search file faild from resource manager of package gres (#4024)

os/gview/gview_parse.go

@@ -12,6 +12,7 @@ import (
 	"fmt"
 	htmltpl "html/template"
 	"strconv"
+	"strings"
 	texttpl "text/template"
 
 	"github.com/gogf/gf/v2/container/gmap"
@@ -372,31 +373,48 @@ func (view *View) formatTemplateObjectCreatingError(filePath, tplName string, er
 // searchFile returns the absolute path of the `file` and its template folder path.
 // The returned `folder` is the template folder path, not the folder of the template file `path`.
 func (view *View) searchFile(ctx context.Context, file string) (path string, folder string, resource *gres.File, err error) {
-	var tempPath string
-	// Firstly, checking the resource manager.
+	var (
+		tempPath    string
+		trimmedFile = strings.TrimLeft(file, `\/`)
+	)
+	// Firstly checking the resource manager.
 	if !gres.IsEmpty() {
-		// Try folders.
-		for _, tryFolder := range resourceTryFolders {
-			tempPath = tryFolder + file
-			if resource = gres.Get(tempPath); resource != nil {
-				path = resource.Name()
-				folder = tryFolder
-				return
-			}
-		}
 		// Search folders.
-		view.searchPaths.RLockFunc(func(array []string) {
-			for _, searchPath := range array {
-				for _, tryFolder := range resourceTryFolders {
-					tempPath = searchPath + tryFolder + file
-					if resFile := gres.Get(tempPath); resFile != nil {
-						path = resFile.Name()
-						folder = searchPath + tryFolder
+		if path == "" {
+			view.searchPaths.RLockFunc(func(array []string) {
+				for _, searchPath := range array {
+					tempPath = strings.TrimRight(searchPath, `\/`) + `/` + trimmedFile
+					if tmpFile := gres.Get(tempPath); tmpFile != nil {
+						path = tmpFile.Name()
+						folder = searchPath
+						resource = tmpFile
 						return
 					}
+
+					for _, tryFolder := range resourceTryFolders {
+						tempPath = strings.TrimRight(searchPath, `\/`) + `/` + strings.TrimRight(tryFolder, `\/`) + `/` + file
+						if tmpFile := gres.Get(tempPath); tmpFile != nil {
+							path = tmpFile.Name()
+							folder = searchPath + tryFolder
+							resource = tmpFile
+							return
+						}
+					}
+				}
+			})
+		}
+		// Try folders.
+		if path == "" {
+			for _, tryFolder := range resourceTryFolders {
+				tempPath = strings.TrimRight(tryFolder, `\/`) + `/` + trimmedFile
+				if tmpFile := gres.Get(tempPath); tmpFile != nil {
+					path = tmpFile.Name()
+					folder = tryFolder
+					resource = tmpFile
+					return
 				}
 			}
-		})
+		}
 	}
 
 	// Secondly, checking the file system.

os/gview/gview_z_unit_test.go

@@ -621,6 +621,10 @@ func init() {
 	if err := gres.Add("H4sIAAAAAAAC/wrwZmYRYeBg4GBIFA0LY0ACEgycDCWpuQU5iSWp+ullmanl8SWpxSV6GSW5OaEhrAyM5o1fk095n/HdumrdNeaLW7c2MDAw/P8f4M3OoZ+9QESIgYGBj4GBAWYBA0MTmgUcSBaADSxt/JoM0o6sKMCbkUmEGeFCZKNBLoSBbY0gkqB7EcZhdw8ECDD8d0xEMg7JdaxsIAVMDEwMfQwMDAvAygEBAAD//0d6jptEAQAA"); err != nil {
 		panic("add binary content to resource manager failed: " + err.Error())
 	}
+
+	if err := gres.Add("H4sIAAAAAAAC/wrwZmYRYeBg4GBIFA0LY0ACEgycDCWpuQU5iSWp+ullmanl8SWpxSV6GSW5OaEhrAyM5o1fk095n/HdumrdNeaLW7c2MDAw/P8f4M3OoZ+9QESIgYGBj4GBAWYBA0MTmgUcSBaADSxt/JoM0o6sKMCbkUmEGeFCZKNBLoSBbY0gkqB7EcZhdw8ECDD8d0xEMg7JdaxsIAVMDEwMfQwMDAvAygEBAAD//0d6jptEAQAA", "assets/"); err != nil {
+		panic("add binary content to resource manager failed: " + err.Error())
+	}
 }
 
 func Test_GviewInGres(t *testing.T) {
@@ -635,3 +639,23 @@ func Test_GviewInGres(t *testing.T) {
 		t.Assert(result, "name:john")
 	})
 }
+
+func Test_GviewSearchFileInGres(t *testing.T) {
+	gres.Dump()
+	gtest.C(t, func(t *gtest.T) {
+		v := gview.New()
+		v.SetPath("assets/template")
+		result, err := v.Parse(context.TODO(), "gview_test.html", g.Map{
+			"name": "john",
+		})
+		t.AssertNil(err)
+		t.Assert(result, "name:john")
+
+		v1 := gview.New("assets/template")
+		result1, err1 := v1.Parse(context.TODO(), "gview_test.html", g.Map{
+			"name": "john",
+		})
+		t.AssertNil(err1)
+		t.Assert(result1, "name:john")
+	})
+}