🎨 Improve doc tree Name Alphabet sorting https://github.com/siyuan-note/siyuan/issues/14773

kernel/model/box.go

@@ -148,11 +148,11 @@ func ListNotebooks() (ret []*Box, err error) {
 	switch Conf.FileTree.Sort {
 	case util.SortModeNameASC:
 		sort.Slice(ret, func(i, j int) bool {
-			return util.PinYinCompare(ret[i].Name, ret[j].Name)
+			return util.PinYinCompare4FileTree(ret[i].Name, ret[j].Name)
 		})
 	case util.SortModeNameDESC:
 		sort.Slice(ret, func(i, j int) bool {
-			return util.PinYinCompare(ret[j].Name, ret[i].Name)
+			return util.PinYinCompare4FileTree(ret[j].Name, ret[i].Name)
 		})
 	case util.SortModeAlphanumASC:
 		sort.Slice(ret, func(i, j int) bool {

kernel/model/file.go

@@ -372,11 +372,11 @@ func ListDocTree(boxID, listPath string, sortMode int, flashcard, showHidden boo
 	switch sortMode {
 	case util.SortModeNameASC:
 		sort.Slice(docs, func(i, j int) bool {
-			return util.PinYinCompare(docs[i].Name, docs[j].Name)
+			return util.PinYinCompare4FileTree(docs[i].Name, docs[j].Name)
 		})
 	case util.SortModeNameDESC:
 		sort.Slice(docs, func(i, j int) bool {
-			return util.PinYinCompare(docs[j].Name, docs[i].Name)
+			return util.PinYinCompare4FileTree(docs[j].Name, docs[i].Name)
 		})
 	case util.SortModeUpdatedASC:
 		sort.Slice(docs, func(i, j int) bool { return docs[i].Mtime < docs[j].Mtime })

kernel/util/sort.go

@@ -64,6 +64,40 @@ func PinYinCompare(str1, str2 string) bool {
 	return true
 }
 
+func PinYinCompare4FileTree(str1, str2 string) bool {
+	// 文档树字母排序不复用 PinYinCompare 而是单独实现
+	// Improve doc tree Name Alphabet sorting https://github.com/siyuan-note/siyuan/issues/14773
+
+	str1 = RemoveEmojiInvisible(str1)
+	str1 = strings.TrimSuffix(str1, ".sy")
+	str2 = RemoveEmojiInvisible(str2)
+	str2 = strings.TrimSuffix(str2, ".sy")
+
+	// Doc tree, backlinks, tags and templates ignores case when sorting alphabetically by name https://github.com/siyuan-note/siyuan/issues/8360
+	str1 = strings.ToLower(str1)
+	str2 = strings.ToLower(str2)
+
+	a, _ := UTF82GBK(str1)
+	b, _ := UTF82GBK(str2)
+
+	// 长度相等的情况下，直接比较字节数组
+	if len(a) == len(b) {
+		return bytes.Compare(a, b) < 0
+	}
+
+	// 长度不相等的情况下，比较前面相等的部分
+	if len(a) < len(b) {
+		if 0 == bytes.Compare(a, b[:len(a)]) { // 前面相等的情况下，比较长度
+			return len(a) > len(b[:len(a)])
+		}
+		return bytes.Compare(a, b[:len(a)]) < 0
+	}
+	if 0 == bytes.Compare(a[:len(b)], b) {
+		return len(a[:len(b)]) > len(b)
+	}
+	return bytes.Compare(a[:len(b)], b) < 0
+}
+
 // UTF82GBK transform UTF8 rune into GBK byte array.
 func UTF82GBK(src string) ([]byte, error) {
 	GB18030 := simplifiedchinese.All[0]