添加几个函数、方法

helper/html/a.gohtml

@@ -0,0 +1 @@
+{{.xx}}

helper/html/html.go

@@ -1,9 +1,11 @@
 package html
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/dlclark/regexp2"
 	"github.com/fthvgb1/wp-go/helper/slice"
+	"html/template"
 	"regexp"
 	"strings"
 )
@@ -164,3 +166,13 @@ func UnClosedTag(s []string) []string {
 		i++
 	}
 }
+
+func RenderedHtml(t *template.Template, data map[string]any) (r string, err error) {
+	var buf bytes.Buffer
+	err = t.Execute(&buf, data)
+	if err != nil {
+		return
+	}
+	r = buf.String()
+	return
+}

helper/html/html_test.go

@@ -1,6 +1,7 @@
 package html
 
 import (
+	"html/template"
 	"reflect"
 	"testing"
 )
@@ -228,3 +229,46 @@ func Test_clearTag(t *testing.T) {
 		})
 	}
 }
+
+func TestRenderedHtml(t *testing.T) {
+	type args struct {
+		t    *template.Template
+		data map[string]any
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantR   string
+		wantErr bool
+	}{
+		{
+			name: "t1",
+			args: args{
+				t: func() *template.Template {
+					tt, err := template.ParseFiles("./a.gohtml")
+					if err != nil {
+						panic(err)
+					}
+					return tt
+				}(),
+				data: map[string]any{
+					"xx": "oo",
+				},
+			},
+			wantR:   "oo",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotR, err := RenderedHtml(tt.args.t, tt.args.data)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("RenderedHtml() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if gotR != tt.wantR {
+				t.Errorf("RenderedHtml() gotR = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}

helper/slice/set.go

@@ -0,0 +1,114 @@
+package slice
+
+func IsContained[T comparable](a T, arr []T) bool {
+	for _, v := range arr {
+		if a == v {
+			return true
+		}
+	}
+	return false
+}
+
+func IsContainedByFn[T any](a []T, e T, fn func(i, j T) bool) bool {
+	for _, t := range a {
+		if fn(e, t) {
+			return true
+		}
+	}
+	return false
+}
+
+// Diff return elements which in a and not in b,...
+func Diff[T comparable](a []T, b ...[]T) (r []T) {
+	for _, t := range a {
+		f := false
+		for _, ts := range b {
+			if IsContained(t, ts) {
+				f = true
+				break
+			}
+		}
+		if f {
+			continue
+		}
+		r = append(r, t)
+	}
+	return
+}
+
+func DiffByFn[T any](a []T, fn func(i, j T) bool, b ...[]T) (r []T) {
+	for _, t := range a {
+		f := false
+		for _, ts := range b {
+			if IsContainedByFn(ts, t, fn) {
+				f = true
+				break
+			}
+		}
+		if f {
+			continue
+		}
+		r = append(r, t)
+	}
+	return
+}
+
+func Intersect[T comparable](a []T, b ...[]T) (r []T) {
+	for _, t := range a {
+		f := false
+		for _, ts := range b {
+			if !IsContained(t, ts) {
+				f = true
+				break
+			}
+		}
+		if f {
+			continue
+		}
+		r = append(r, t)
+	}
+	return
+}
+
+func IntersectByFn[T any](a []T, fn func(i, j T) bool, b ...[]T) (r []T) {
+	for _, t := range a {
+		f := false
+		for _, ts := range b {
+			if !IsContainedByFn(ts, t, fn) {
+				f = true
+				break
+			}
+		}
+		if f {
+			continue
+		}
+		r = append(r, t)
+	}
+	return
+}
+
+func Unique[T comparable](a ...[]T) (r []T) {
+	m := map[T]struct{}{}
+	for _, ts := range a {
+		for _, t := range ts {
+			if _, ok := m[t]; !ok {
+				m[t] = struct{}{}
+				r = append(r, t)
+			} else {
+				continue
+			}
+		}
+	}
+	return
+}
+
+func UniqueByFn[T any](fn func(T, T) bool, a ...[]T) (r []T) {
+	for _, ts := range a {
+		for _, t := range ts {
+			if !IsContainedByFn(r, t, fn) {
+				r = append(r, t)
+			}
+		}
+	}
+	return r
+}

helper/slice/set_test.go

@@ -0,0 +1,211 @@
+package slice
+
+import (
+	"github.com/fthvgb1/wp-go/helper/number"
+	"reflect"
+	"testing"
+)
+
+type x struct {
+	int
+	y string
+}
+
+func y(i []int) []x {
+	return Map(i, func(t int) x {
+		return x{t, ""}
+	})
+}
+
+func TestDiff(t *testing.T) {
+	type args[T int] struct {
+		a []T
+		b [][]T
+	}
+	type testCase[T int] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[int]{
+		{
+			name: "t1",
+			args: args[int]{
+				a: number.Range(1, 10, 1),
+				b: [][]int{number.Range(3, 7, 1), number.Range(6, 9, 1)},
+			},
+			wantR: []int{1, 2, 10},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := Diff(tt.args.a, tt.args.b...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("Diff() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestDiffByFn(t *testing.T) {
+
+	type args[T x] struct {
+		a  []T
+		fn func(i, j T) bool
+		b  [][]T
+	}
+	type testCase[T x] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[x]{
+		{
+			name: "t1",
+			args: args[x]{
+				a: y(number.Range(1, 10, 1)),
+				fn: func(i, j x) bool {
+					return i.int == j.int
+				},
+				b: [][]x{
+					y(number.Range(3, 7, 1)),
+					y(number.Range(6, 9, 1)),
+				},
+			},
+			wantR: []x{{1, ""}, {2, ""}, {10, ""}},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := DiffByFn(tt.args.a, tt.args.fn, tt.args.b...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("DiffByFn() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestIntersect(t *testing.T) {
+	type args[T int] struct {
+		a []T
+		b [][]T
+	}
+	type testCase[T int] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[int]{
+		{
+			name: "t1",
+			args: args[int]{
+				a: number.Range(1, 10, 1),
+				b: [][]int{number.Range(3, 7, 1), number.Range(6, 9, 1)},
+			},
+			wantR: []int{6, 7},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := Intersect(tt.args.a, tt.args.b...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("Intersect() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestIntersectByFn(t *testing.T) {
+	type args[T x] struct {
+		a  []T
+		fn func(i, j T) bool
+		b  [][]T
+	}
+	type testCase[T x] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[x]{
+		{
+			name: "t1",
+			args: args[x]{
+				a: y(number.Range(1, 10, 1)),
+				fn: func(i, j x) bool {
+					return i.int == j.int
+				},
+				b: [][]x{
+					y(number.Range(3, 7, 1)),
+					y(number.Range(6, 9, 1)),
+				},
+			},
+			wantR: []x{{6, ""}, {7, ""}},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := IntersectByFn(tt.args.a, tt.args.fn, tt.args.b...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("IntersectByFn() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestUnique(t *testing.T) {
+	type args[T int] struct {
+		a [][]T
+	}
+	type testCase[T int] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[int]{
+		{
+			name: "t1",
+			args: args[int]{
+				a: [][]int{
+					number.Range(1, 5, 1),
+					number.Range(3, 6, 1),
+					number.Range(6, 15, 1),
+				},
+			},
+			wantR: number.Range(1, 15, 1),
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := Unique(tt.args.a...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("Unique() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}
+
+func TestUniqueByFn(t *testing.T) {
+	type args[T x] struct {
+		fn func(T, T) bool
+		a  [][]T
+	}
+	type testCase[T x] struct {
+		name  string
+		args  args[T]
+		wantR []T
+	}
+	tests := []testCase[x]{
+		{
+			name: "t1",
+			args: args[x]{
+				fn: func(i, j x) bool {
+					return i.int == j.int
+				},
+				a: [][]x{y([]int{1, 1, 2, 2, 3, 3}), y([]int{2, 2, 4, 4})},
+			},
+			wantR: y([]int{1, 2, 3, 4}),
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotR := UniqueByFn(tt.args.fn, tt.args.a...); !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("UniqueByFn() = %v, want %v", gotR, tt.wantR)
+			}
+		})
+	}
+}

helper/slice/slice.go

@@ -1,5 +1,7 @@
 package slice
 
+import "github.com/fthvgb1/wp-go/helper"
+
 func Map[T, R any](arr []T, fn func(T) R) []R {
 	r := make([]R, 0, len(arr))
 	for _, t := range arr {
@@ -146,11 +148,19 @@ func Comb[T any](arr []T, m int) (r [][]T) {
 	return r
 }
 
-func IsContained[T comparable](a T, arr []T) bool {
-	for _, v := range arr {
-		if a == v {
-			return true
+func GroupBy[K comparable, T, V any](a []T, fn func(T) (K, V)) map[K][]V {
+	r := make(map[K][]V)
+	for _, t := range a {
+		k, v := fn(t)
+		if _, ok := r[k]; !ok {
+			r[k] = []V{v}
+		} else {
+			r[k] = append(r[k], v)
 		}
 	}
-	return false
+	return r
+}
+
+func ToAnySlice[T any](a []T) []any {
+	return Map(a, helper.ToAny[T])
 }

helper/slice/slice_test.go

@@ -463,3 +463,67 @@ func TestFilterAndMap(t *testing.T) {
 		})
 	}
 }
+
+func TestGroupBy(t *testing.T) {
+	type args[T x, K int, V string] struct {
+		a  []T
+		fn func(T) (K, V)
+	}
+	type testCase[T x, K int, V string] struct {
+		name string
+		args args[T, K, V]
+		want map[K][]V
+	}
+	tests := []testCase[x, int, string]{
+		{
+			name: "t1",
+			args: args[x, int, string]{
+				a: Map([]int{1, 1, 2, 2, 3, 3, 4, 4, 5, 5}, func(t int) x {
+					return x{t, number.ToString(t)}
+				}),
+				fn: func(v x) (int, string) {
+					return v.int, v.y
+				},
+			},
+			want: map[int][]string{
+				1: {"1", "1"},
+				2: {"2", "2"},
+				3: {"3", "3"},
+				4: {"4", "4"},
+				5: {"5", "5"},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GroupBy(tt.args.a, tt.args.fn); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GroupBy() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestToAnySlice(t *testing.T) {
+	type args[T int] struct {
+		a []T
+	}
+	type testCase[T int] struct {
+		name string
+		args args[T]
+		want []any
+	}
+	tests := []testCase[int]{
+		{
+			name: "t1",
+			args: args[int]{number.Range(1, 5, 1)},
+			want: []any{1, 2, 3, 4, 5},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := ToAnySlice(tt.args.a); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ToAnySlice() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

internal/actions/detail.go

@@ -2,7 +2,6 @@ package actions
 
 import (
 	"fmt"
-	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
@@ -30,7 +29,7 @@ func Detail(c *gin.Context) {
 	archive := cache.Archives(c)
 	categoryItems := cache.Categories(c)
 	recentComments := cache.RecentComments(c, 5)
-	var h = gin.H{
+	var ginH = gin.H{
 		"title":          wpconfig.Options.Value("blogname"),
 		"options":        wpconfig.Options,
 		"recentPosts":    recent,
@@ -39,17 +38,21 @@ func Detail(c *gin.Context) {
 		"recentComments": recentComments,
 	}
 	isApproveComment := false
+	status := plugins.Ok
 	defer func() {
-		status := http.StatusOK
+		code := http.StatusOK
 		if err != nil {
-			status = http.StatusInternalServerError
+			code = http.StatusNotFound
 			c.Error(err)
+			status = plugins.Error
 			return
 		}
 		if isApproveComment == true {
 			return
 		}
-		c.HTML(status, str.Join(theme.GetTemplateName(), "/posts/detail.gohtml"), h)
+
+		t := theme.GetTemplateName()
+		theme.Hook(t, code, c, ginH, plugins.Detail, status)
 	}()
 	id := c.Param("id")
 	Id := 0
@@ -92,19 +95,19 @@ func Detail(c *gin.Context) {
 	commentss := treeComments(comments)
 	prev, next, err := cache.GetContextPost(c, post.Id, post.PostDate)
 	logs.ErrPrintln(err, "get pre and next post", post.Id, post.PostDate)
-	h["title"] = fmt.Sprintf("%s-%s", post.PostTitle, wpconfig.Options.Value("blogname"))
-	h["post"] = post
-	h["showComment"] = showComment
-	h["prev"] = prev
+	ginH["title"] = fmt.Sprintf("%s-%s", post.PostTitle, wpconfig.Options.Value("blogname"))
+	ginH["post"] = post
+	ginH["showComment"] = showComment
+	ginH["prev"] = prev
 	depth := wpconfig.Options.Value("thread_comments_depth")
 	d, err := strconv.Atoi(depth)
 	if err != nil {
-		logs.ErrPrintln(err, "get comment depth")
+		logs.ErrPrintln(err, "get comment depth ", depth)
 		d = 5
 	}
-	h["comments"] = hh.formatComment(commentss, 1, d)
-	h["next"] = next
-	h["user"] = user
+	ginH["comments"] = hh.formatComment(commentss, 1, d)
+	ginH["next"] = next
+	ginH["user"] = user
 }
 
 type Comment struct {

internal/middleware/sendmail.go

@@ -21,34 +21,37 @@ func RecoverAndSendMail(w io.Writer) func(ctx *gin.Context) {
 	return gin.CustomRecoveryWithWriter(w, func(ctx *gin.Context, err any) {
 		c := ctx.Copy()
 		stack := stack(4)
-		go func() {
-			httpRequest, _ := httputil.DumpRequest(c.Request, true)
-			headers := strings.Split(string(httpRequest), "\r\n")
-			for idx, header := range headers {
-				current := strings.Split(header, ":")
-				if current[0] == "Authorization" {
-					headers[idx] = current[0] + ": *"
+		if gin.Mode() == gin.ReleaseMode {
+			go func() {
+				httpRequest, _ := httputil.DumpRequest(c.Request, true)
+				headers := strings.Split(string(httpRequest), "\r\n")
+				for idx, header := range headers {
+					current := strings.Split(header, ":")
+					if current[0] == "Authorization" {
+						headers[idx] = current[0] + ": *"
+					}
 				}
-			}
-			headersToStr := strings.Join(headers, "<br/>")
-			content := `<dl><dt>err:</dt><dd>%v</dd><hr/>
+				headersToStr := strings.Join(headers, "<br/>")
+				content := `<dl><dt>err:</dt><dd>%v</dd><hr/>
 <dt>stack: </dt><dd>%v</dd><hr/>
 <dt>headers:  </dt><dd>%s</dd></dl>
 `
-			content = fmt.Sprintf(content,
-				err,
-				formatStack(string(stack)),
-				headersToStr,
-			)
+				content = fmt.Sprintf(content,
+					err,
+					formatStack(string(stack)),
+					headersToStr,
+				)
 
-			er := mail.SendMail(
-				[]string{config.Conf.Load().Mail.User},
-				fmt.Sprintf("%s%s %s 发生错误", fmt.Sprintf(wpconfig.Options.Value("siteurl")), c.FullPath(), time.Now().Format(time.RFC1123Z)), content)
+				er := mail.SendMail(
+					[]string{config.Conf.Load().Mail.User},
+					fmt.Sprintf("%s%s %s 发生错误", fmt.Sprintf(wpconfig.Options.Value("siteurl")), c.FullPath(), time.Now().Format(time.RFC1123Z)), content)
+
+				if er != nil {
+					logs.ErrPrintln(er, "recover send mail fail", fmt.Sprintf("%v", err))
+				}
+			}()
+		}
 
-			if er != nil {
-				logs.ErrPrintln(er, "recover send mail fail", fmt.Sprintf("%v", err))
-			}
-		}()
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 	})
 }

internal/pkg/dao/comments.go

@@ -2,7 +2,6 @@ package dao
 
 import (
 	"context"
-	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/model"
@@ -48,7 +47,7 @@ func GetCommentByIds(args ...any) (map[uint64]models.Comments, error) {
 	m := make(map[uint64]models.Comments)
 	r, err := model.SimpleFind[models.Comments](ctx, model.SqlBuilder{
 		{"comment_ID", "in", ""}, {"comment_approved", "1"},
-	}, "*", slice.Map(ids, helper.ToAny[uint64]))
+	}, "*", slice.ToAnySlice(ids))
 	if err != nil {
 		return m, err
 	}

internal/pkg/dao/postmeta.go

@@ -3,7 +3,6 @@ package dao
 import (
 	"context"
 	"fmt"
-	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/maps"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
@@ -19,7 +18,7 @@ func GetPostMetaByPostIds(args ...any) (r map[uint64]map[string]any, err error)
 	ids := args[1].([]uint64)
 	rr, err := model.Find[models.Postmeta](ctx, model.SqlBuilder{
 		{"post_id", "in", ""},
-	}, "*", "", nil, nil, nil, 0, slice.Map(ids, helper.ToAny[uint64]))
+	}, "*", "", nil, nil, nil, 0, slice.ToAnySlice(ids))
 	if err != nil {
 		return
 	}
@@ -93,6 +92,7 @@ func thumbnail(metadata models.WpAttachmentMetadata, thumbType, host string) (r
 		} else if r.Width >= 767 {
 			r.Sizes = "(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px"
 		}
+		r.OriginAttachmentData = metadata
 	}
 	return
 }

internal/pkg/dao/posts.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
@@ -18,7 +17,7 @@ func GetPostsByIds(ids ...any) (m map[uint64]models.Posts, err error) {
 	ctx := ids[0].(context.Context)
 	m = make(map[uint64]models.Posts)
 	id := ids[1].([]uint64)
-	arg := slice.Map(id, helper.ToAny[uint64])
+	arg := slice.ToAnySlice(id)
 	rawPosts, err := model.Find[models.Posts](ctx, model.SqlBuilder{{
 		"Id", "in", "",
 	}}, "a.*,ifnull(d.name,'') category_name,ifnull(taxonomy,'') `taxonomy`", "", nil, model.SqlBuilder{{

internal/pkg/models/wp_posts.go

@@ -38,12 +38,16 @@ type Posts struct {
 	AttachmentMetadata WpAttachmentMetadata
 }
 
+type Image struct {
+}
+
 type PostThumbnail struct {
-	Path   string
-	Width  int
-	Height int
-	Srcset string
-	Sizes  string
+	Path                 string
+	Width                int
+	Height               int
+	Srcset               string
+	Sizes                string
+	OriginAttachmentData WpAttachmentMetadata
 }
 
 func (w Posts) PrimaryKey() string {

internal/theme/twentyseventeen/twentyseventeen.go

@@ -52,6 +52,7 @@ func Hook(status int, c *gin.Context, h gin.H, scene, stats int) {
 			}
 		}
 	} else if scene == plugins.Detail {
+		h["HeaderImage"] = getHeaderImage(c)
 		templ = "twentyseventeen/posts/detail.gohtml"
 	}
 	c.HTML(status, templ, h)

model/query_test.go

@@ -3,7 +3,6 @@ package model
 import (
 	"context"
 	"database/sql"
-	"github.com/fthvgb1/wp-go/helper"
 	"github.com/fthvgb1/wp-go/helper/number"
 	"github.com/fthvgb1/wp-go/helper/slice"
 	_ "github.com/go-sql-driver/mysql"
@@ -499,10 +498,10 @@ func TestSimplePagination(t *testing.T) {
 				order:    nil,
 				join:     nil,
 				having:   nil,
-				in:       [][]any{slice.Map[int, any](number.Range(431, 440, 1), helper.ToAny[int])},
+				in:       [][]any{slice.ToAnySlice(number.Range(431, 440, 1))},
 			},
 			wantR: func() (r []post) {
-				r, err := Select[post](ctx, "select * from "+post{}.Table()+" where ID in (?,?,?,?,?)", slice.Map[int, any](number.Range(431, 435, 1), helper.ToAny[int])...)
+				r, err := Select[post](ctx, "select * from "+post{}.Table()+" where ID in (?,?,?,?,?)", slice.ToAnySlice(number.Range(431, 435, 1))...)
 				if err != nil && err != sql.ErrNoRows {
 					panic(err)
 				} else if err == sql.ErrNoRows {

multipTemplate/multiptemplate.go

@@ -17,6 +17,22 @@ type MultipleFsTemplate struct {
 	Fs embed.FS
 }
 
+func (t *MultipleFileTemplate) AppendTemplate(name string, templates ...string) *MultipleFileTemplate {
+	tmpl, ok := t.Template[name]
+	if ok {
+		t.Template[name] = template.Must(tmpl.ParseFiles(templates...))
+	}
+	return t
+}
+
+func (t *MultipleFsTemplate) AppendTemplate(name string, templates ...string) *MultipleFsTemplate {
+	tmpl, ok := t.Template[name]
+	if ok {
+		t.Template[name] = template.Must(tmpl.ParseFS(t.Fs, templates...))
+	}
+	return t
+}
+
 func NewFileTemplate() *MultipleFileTemplate {
 	return &MultipleFileTemplate{
 		Template: make(map[string]*template.Template),
@@ -47,9 +63,6 @@ func (t *MultipleFileTemplate) AddTemplate(mainTemplatePattern string, fnMap tem
 		panic(err)
 	}
 	for _, mainTemplate := range mainTemplates {
-		if _, ok := t.Template[mainTemplate]; ok {
-			panic("exists same Template " + mainTemplate)
-		}
 		file := filepath.Base(mainTemplate)
 		pattern := append([]string{mainTemplate}, layoutTemplatePattern...)
 		t.Template[mainTemplate] = template.Must(template.New(file).Funcs(fnMap).ParseFiles(pattern...))