Add more cn domains (#3166)

data/category-ads

@@ -202,3 +202,7 @@ zhugeio.com
 # 车来了
 atrace.chelaile.net.cn
 logs.chelaile.net.cn
+
+# 航旅纵横
+analytics.umetrip.com
+sensors.umetrip.com.cn

data/category-collaborate-cn

@@ -1,43 +1,37 @@
 # 远程桌面/远程组网
 
+## 连连控
+asklink.com
+## EasyTier
+easytier.cn
 ## Oray
 oray.com
 oray.net
 orayer.com
 orayimg.com
 sunlogin.net
-
+## 叮当猫脚本管理系统 懒人精灵远程调试
+privateapi.xyz
 ## ToDesk
 todesk.cn
 todesk.com
-
+## xEdge干将互联
-## 连连控
-asklink.com
-
-## 叮当猫脚本管理系统 懒人精灵远程调试
-privateapi.xyz
-
-# xEdge干将互联
 include:xedge
 
 # 文档协作
 
-## Tower 团队协作
+## 语雀
-tower.im
+nlark.com
-
+yuque.com
-## 秀米编辑器
-tritoninfo.net
-xiumi.us
-xiumius.com
-
 ## 石墨文档
 shimo.im
 shimonote.com
 smgv.cn
-
+## Tower 团队协作
-## 语雀
+tower.im
-nlark.com
+## 秀米编辑器
-yuque.com
+tritoninfo.net
-
+xiumi.us
+xiumius.com
 ## 吾道
 woodo.cn

data/category-entertainment-cn

@@ -109,6 +109,9 @@ zhulang.com
 zongheng.com
 
 # 娱乐资讯媒体
+# 该部分参考了中文维基百科的「来源考量」：
+# - https://zh.wikipedia.org/wiki/WikiProject:电子游戏/来源考量
+# - https://zh.wikipedia.org/wiki/WikiProject:ACG/來源考量
 
 include:tgbus
 include:vgtime
@@ -143,11 +146,15 @@ ign.com.cn
 nadianshi.com
 ## 游戏日报
 news.yxrb.net
+## 手谈姬
+shoutanjjj.com
 ## 游戏机实用技术
 ucg.cn
 ## 游戏茶馆
 youxichaguan.com
 ## 游戏葡萄
 youxiputao.com
+## 游戏陀螺
+youxituoluo.com
 ## 游研社
 yystv.cn

data/geolocation-cn

@@ -230,6 +230,8 @@ xiamenair.com # 厦门航空
 12306.cn
 95306.cn
 ccrgt.com
+## 北京市政交通一卡通
+bmac.com.cn
 ## 车来了
 chelaile.net.cn
 ## 跨境巴士

data/qihoo360-ads

@@ -1,3 +1,4 @@
+c.sayhi.360.cn @ads
 fenxi.360.cn @ads
 fenxi.com @ads
 lianmeng.360.cn @ads

data/tencent

@@ -79,3 +79,14 @@ fymallqa3.com
 fymallqa4.com
 fymallqa7.com
 fymallqa9.com
+
+tdnsdl1.cn
+tdnsdl1.com.cn
+tdnsdl2.cn
+tdnsdl2.com.cn
+tdnsdl3.cn
+tdnsdl3.com.cn
+tdnsdl4.cn
+tdnsdl4.com.cn
+tdnsdl5.cn
+tdnsdl5.com.cn

data/tencent-ads

@@ -1,6 +1,7 @@
 ad.browser.qq.com @ads
 ad.qq.com @ads
 ad.qun.qq.com @ads
+ad.tencentmusic.com @ads
 ad.weixin.qq.com @ads
 adfilter.imtt.qq.com @ads
 adnet.qq.com @ads
@@ -42,6 +43,7 @@ pmir.3g.qq.com @ads
 push.qq.com @ads
 qqdata.ab.qq.com @ads
 report.qqweb.qq.com @ads
+report.tencentmusic.com @ads
 rmonitor.qq.com @ads
 sngmta.qq.com @ads
 stat.y.qq.com @ads

main.go

@@ -29,31 +29,10 @@ const (
 	RuleTypeInclude    string = "include"
 )
 
-var (
-	TypeChecker  = regexp.MustCompile(`^(domain|full|keyword|regexp|include)$`)
-	ValueChecker = regexp.MustCompile(`^[a-z0-9!\.-]+$`)
-	AttrChecker  = regexp.MustCompile(`^[a-z0-9!-]+$`)
-	SiteChecker  = regexp.MustCompile(`^[A-Z0-9!-]+$`)
-)
-
-var (
-	refMap    = make(map[string]*List)
-	plMap     = make(map[string]*ParsedList)
-	finalMap  = make(map[string][]Entry)
-	cirIncMap = make(map[string]bool) // Used for circular inclusion detection
-)
-
 type Entry struct {
 	Type  string
 	Value string
-	Attrs []string
+	Attrs []*router.Domain_Attribute
-	Affs  []string
-}
-
-type Inclusion struct {
-	Source    string
-	MustAttrs []string
-	BanAttrs  []string
 }
 
 type List struct {
@@ -63,115 +42,149 @@ type List struct {
 
 type ParsedList struct {
 	Name      string
-	Inclusions []Inclusion
+	Inclusion map[string]bool
 	Entry     []Entry
 }
 
-func makeProtoList(listName string, entries *[]Entry) (*router.GeoSite, error) {
+func (l *ParsedList) toPlainText(listName string) error {
-	site := &router.GeoSite{
+	var entryBytes []byte
-		CountryCode: listName,
+	for _, entry := range l.Entry {
-		Domain: make([]*router.Domain, 0, len(*entries)),
+		var attrString string
-	}
+		if entry.Attrs != nil {
-	for _, entry := range *entries {
-		pdomain := &router.Domain{Value: entry.Value}
 			for _, attr := range entry.Attrs {
-			pdomain.Attribute = append(pdomain.Attribute, &router.Domain_Attribute{
+				attrString += "@" + attr.GetKey() + ","
-				Key:        attr,
+			}
-				TypedValue: &router.Domain_Attribute_BoolValue{BoolValue: true},
+			attrString = strings.TrimRight(":"+attrString, ",")
-			})
+		}
+		// Entry output format is: type:domain.tld:@attr1,@attr2
+		entryBytes = append(entryBytes, []byte(entry.Type+":"+entry.Value+attrString+"\n")...)
+	}
+	if err := os.WriteFile(filepath.Join(*outputDir, listName+".txt"), entryBytes, 0644); err != nil {
+		return err
+	}
+	return nil
 }
 
+func (l *ParsedList) toProto() (*router.GeoSite, error) {
+	site := &router.GeoSite{
+		CountryCode: l.Name,
+	}
+	for _, entry := range l.Entry {
 		switch entry.Type {
 		case RuleTypeDomain:
-			pdomain.Type = router.Domain_RootDomain
+			site.Domain = append(site.Domain, &router.Domain{
+				Type:      router.Domain_RootDomain,
+				Value:     entry.Value,
+				Attribute: entry.Attrs,
+			})
+
 		case RuleTypeRegexp:
-			pdomain.Type = router.Domain_Regex
+			// check regexp validity to avoid runtime error
-		case RuleTypeKeyword:
+			_, err := regexp.Compile(entry.Value)
-			pdomain.Type = router.Domain_Plain
+			if err != nil {
-		case RuleTypeFullDomain:
+				return nil, fmt.Errorf("invalid regexp in list %s: %s", l.Name, entry.Value)
-			pdomain.Type = router.Domain_Full
+			}
+			site.Domain = append(site.Domain, &router.Domain{
+				Type:      router.Domain_Regex,
+				Value:     entry.Value,
+				Attribute: entry.Attrs,
+			})
+
+		case RuleTypeKeyword:
+			site.Domain = append(site.Domain, &router.Domain{
+				Type:      router.Domain_Plain,
+				Value:     entry.Value,
+				Attribute: entry.Attrs,
+			})
+
+		case RuleTypeFullDomain:
+			site.Domain = append(site.Domain, &router.Domain{
+				Type:      router.Domain_Full,
+				Value:     entry.Value,
+				Attribute: entry.Attrs,
+			})
+
+		default:
+			return nil, fmt.Errorf("unknown domain type: %s", entry.Type)
 		}
-		site.Domain = append(site.Domain, pdomain)
 	}
 	return site, nil
 }
 
-func writePlainList(exportedName string) error {
+func exportPlainTextList(list []string, refName string, pl *ParsedList) {
-	targetList, exist := finalMap[strings.ToUpper(exportedName)]
+	for _, listName := range list {
-	if !exist || len(targetList) == 0 {
+		if strings.EqualFold(refName, listName) {
-		return fmt.Errorf("'%s' list does not exist or is empty.", exportedName)
+			if err := pl.toPlainText(strings.ToLower(refName)); err != nil {
+				fmt.Println("Failed:", err)
+				continue
 			}
-	file, err := os.Create(filepath.Join(*outputDir, strings.ToLower(exportedName) + ".txt"))
+			fmt.Printf("'%s' has been generated successfully.\n", listName)
-	if err != nil {
-		return err
 		}
-	defer file.Close()
-	w := bufio.NewWriter(file)
-	for _, entry := range targetList {
-		// Entry output format is: type:domain.tld:@attr1,@attr2
-		var attrString string
-		if entry.Attrs != nil {
-			attrString = ":@" + strings.Join(entry.Attrs, ",@")
 	}
-		fmt.Fprintln(w, entry.Type + ":" + entry.Value + attrString)
-	}
-	return w.Flush()
 }
 
-func parseEntry(line string) (Entry, error) {
+func removeComment(line string) string {
-	var entry Entry
+	idx := strings.Index(line, "#")
-	parts := strings.Fields(line)
+	if idx == -1 {
+		return line
+	}
+	return strings.TrimSpace(line[:idx])
+}
 
-	// Parse type and value
+func parseDomain(domain string, entry *Entry) error {
-	rawTypeVal := parts[0]
+	kv := strings.Split(domain, ":")
-	kv := strings.Split(rawTypeVal, ":")
 	if len(kv) == 1 {
-		entry.Type = RuleTypeDomain // Default type
+		entry.Type = RuleTypeDomain
-		entry.Value = strings.ToLower(rawTypeVal)
+		entry.Value = strings.ToLower(kv[0])
-	} else if len(kv) == 2 {
+		return nil
+	}
+
+	if len(kv) == 2 {
 		entry.Type = strings.ToLower(kv[0])
-		if entry.Type == RuleTypeRegexp {
+
+		if strings.EqualFold(entry.Type, RuleTypeRegexp) {
 			entry.Value = kv[1]
 		} else {
 			entry.Value = strings.ToLower(kv[1])
 		}
-	} else {
+
-		return entry, fmt.Errorf("invalid format: %s", line)
+		return nil
-	}
-	// Check type and value
-	if !TypeChecker.MatchString(entry.Type) {
-		return entry, fmt.Errorf("invalid type: %s", entry.Type)
-	}
-	if entry.Type == RuleTypeRegexp {
-		if _, err := regexp.Compile(entry.Value); err != nil {
-			return entry, fmt.Errorf("invalid regexp: %s", entry.Value)
-		}
-	} else if !ValueChecker.MatchString(entry.Value) {
-		return entry, fmt.Errorf("invalid value: %s", entry.Value)
 	}
 
-	// Parse/Check attributes and affiliations
+	return fmt.Errorf("invalid format: %s", domain)
-	for _, part := range parts[1:] {
+}
-		if strings.HasPrefix(part, "@") {
+
-			attr := strings.ToLower(part[1:]) // Trim attribute prefix `@` character
+func parseAttribute(attr string) (*router.Domain_Attribute, error) {
-			if !AttrChecker.MatchString(attr) {
+	var attribute router.Domain_Attribute
-				return entry, fmt.Errorf("invalid attribute key: %s", attr)
+	if len(attr) == 0 || attr[0] != '@' {
+		return &attribute, fmt.Errorf("invalid attribute: %s", attr)
+	}
+
+	attribute.Key = strings.ToLower(attr[1:]) // Trim attribute prefix `@` character
+	attribute.TypedValue = &router.Domain_Attribute_BoolValue{BoolValue: true}
+	return &attribute, nil
+}
+
+func parseEntry(line string) (Entry, error) {
+	line = strings.TrimSpace(line)
+	parts := strings.Split(line, " ")
+
+	var entry Entry
+	if len(parts) == 0 {
+		return entry, fmt.Errorf("empty entry")
+	}
+
+	if err := parseDomain(parts[0], &entry); err != nil {
+		return entry, err
+	}
+
+	for i := 1; i < len(parts); i++ {
+		attr, err := parseAttribute(parts[i])
+		if err != nil {
+			return entry, err
 		}
 		entry.Attrs = append(entry.Attrs, attr)
-		} else if strings.HasPrefix(part, "&") {
-			aff := strings.ToUpper(part[1:]) // Trim affiliation prefix `&` character
-			if !SiteChecker.MatchString(aff) {
-				return entry, fmt.Errorf("invalid affiliation key: %s", aff)
 	}
-			entry.Affs = append(entry.Affs, aff)
-		} else {
-			return entry, fmt.Errorf("invalid attribute/affiliation: %s", part)
-		}
-	}
-	// Sort attributes
-	sort.Slice(entry.Attrs, func(i, j int) bool {
-		return entry.Attrs[i] < entry.Attrs[j]
-	})
 
 	return entry, nil
 }
@@ -183,20 +196,14 @@ func Load(path string) (*List, error) {
 	}
 	defer file.Close()
 
-	listName := strings.ToUpper(filepath.Base(path))
+	list := &List{
-	if !SiteChecker.MatchString(listName) {
+		Name: strings.ToUpper(filepath.Base(path)),
-		return nil, fmt.Errorf("invalid list name: %s", listName)
 	}
-	list := &List{Name: listName}
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
-		line := scanner.Text()
+		line := strings.TrimSpace(scanner.Text())
-		// Remove comments
+		line = removeComment(line)
-		if idx := strings.Index(line, "#"); idx != -1 {
+		if len(line) == 0 {
-			line = line[:idx]
-		}
-		line = strings.TrimSpace(line)
-		if line == "" {
 			continue
 		}
 		entry, err := parseEntry(line)
@@ -209,158 +216,99 @@ func Load(path string) (*List, error) {
 	return list, nil
 }
 
-func ParseList(refList *List) error {
+func isMatchAttr(Attrs []*router.Domain_Attribute, includeKey string) bool {
-	pl := plMap[refList.Name]
+	isMatch := false
-	if pl == nil {
+	mustMatch := true
-		pl = &ParsedList{Name: refList.Name}
+	matchName := includeKey
-		plMap[refList.Name] = pl
+	if strings.HasPrefix(includeKey, "!") {
-	}
+		isMatch = true
-	for _, entry := range refList.Entry {
+		mustMatch = false
-		if entry.Type == RuleTypeInclude {
+		matchName = strings.TrimLeft(includeKey, "!")
-			if len(entry.Affs) != 0 {
-				return fmt.Errorf("affiliation is not allowed for include:%s", entry.Value)
-			}
-			inc := Inclusion{Source: strings.ToUpper(entry.Value)}
-			for _, attr := range entry.Attrs {
-				if strings.HasPrefix(attr, "-") {
-					inc.BanAttrs = append(inc.BanAttrs, attr[1:]) // Trim attribute prefix `-` character
-				} else {
-					inc.MustAttrs = append(inc.MustAttrs, attr)
-				}
-			}
-			pl.Inclusions = append(pl.Inclusions, inc)
-		} else {
-			if len(entry.Affs) != 0 {
-				for _, aff := range entry.Affs {
-					apl := plMap[aff]
-					if apl == nil {
-						apl = &ParsedList{Name: aff}
-						plMap[aff] = apl
-					}
-					apl.Entry = append(apl.Entry, entry)
-				}
-			}
-			pl.Entry = append(pl.Entry, entry)
-		}
-	}
-	return nil
 	}
 
-func polishList(rl *[]Entry) []Entry {
+	for _, Attr := range Attrs {
-	// Remove basic duplicates
+		attrName := Attr.Key
-	pendingList := make([]Entry, 0, len(*rl)) // Exactly same entries removed
+		if mustMatch {
-	entry2String := func(e Entry) string { // Attributes already sorted
+			if matchName == attrName {
-		return e.Type + ":" + e.Value + "@" + strings.Join(e.Attrs, "@")
+				isMatch = true
+				break
 			}
-	bscDupMap := make(map[string]bool)
-	for _, entry := range *rl {
-		if estring := entry2String(entry); !bscDupMap[estring] {
-			bscDupMap[estring] = true
-			pendingList = append(pendingList, entry)
-		}
-	}
-
-	finalList := make([]Entry, 0, len(pendingList))
-	queuingList := make([]Entry, 0, len(pendingList)) // Domain/full entries without attr
-	domainsMap := make(map[string]bool)
-	for _, entry := range pendingList {
-		switch entry.Type { // Bypass regexp, keyword and "full/domain with attr"
-		case RuleTypeRegexp:
-			finalList = append(finalList, entry)
-		case RuleTypeKeyword:
-			finalList = append(finalList, entry)
-		case RuleTypeDomain:
-			domainsMap[entry.Value] = true
-			if len(entry.Attrs) != 0 {
-				finalList = append(finalList, entry)
 		} else {
-				queuingList = append(queuingList, entry)
+			if matchName == attrName {
-			}
+				isMatch = false
-		case RuleTypeFullDomain:
-			if len(entry.Attrs) != 0 {
-				finalList = append(finalList, entry)
-			} else {
-				queuingList = append(queuingList, entry)
-			}
-		}
-	}
-
-	// Remove redundant subdomains for full/domain without attr
-	for _, qentry := range queuingList {
-		parts := strings.Split(qentry.Value, ".")
-		isRedundant := false
-		for i := 1; i < len(parts) - 1 ; i++ {
-			// Not check parent for level2 "name.tld" domain / tld will not become a parent
-			parentdomain := strings.Join(parts[i:], ".")
-			if domainsMap[parentdomain] {
-				isRedundant = true
 				break
 			}
 		}
-		if !isRedundant {
-			finalList = append(finalList, qentry)
 	}
+	return isMatch
 }
 
-	// Sort final entries
+func createIncludeAttrEntrys(list *List, matchAttr *router.Domain_Attribute) []Entry {
-	sort.Slice(finalList, func(i, j int) bool {
+	newEntryList := make([]Entry, 0, len(list.Entry))
-		if finalList[i].Type != finalList[j].Type {
+	matchName := matchAttr.Key
-			return finalList[i].Type < finalList[j].Type
+	for _, entry := range list.Entry {
+		matched := isMatchAttr(entry.Attrs, matchName)
+		if matched {
+			newEntryList = append(newEntryList, entry)
 		}
-		if finalList[i].Value != finalList[j].Value {
-			return finalList[i].Value < finalList[j].Value
 	}
-		// Ideally, the comparison here will not be triggered by source data
+	return newEntryList
-		return strings.Join(finalList[i].Attrs, ",") < strings.Join(finalList[j].Attrs, ",")
-	})
-	return finalList
 }
 
-func ResolveList(pl *ParsedList) error {
+func ParseList(list *List, ref map[string]*List) (*ParsedList, error) {
-	if _, pldone := finalMap[pl.Name]; pldone { return nil }
+	pl := &ParsedList{
-
+		Name:      list.Name,
-	if cirIncMap[pl.Name] {
+		Inclusion: make(map[string]bool),
-		return fmt.Errorf("circular inclusion in: %s", pl.Name)
 	}
-	cirIncMap[pl.Name] = true
+	entryList := list.Entry
-	defer delete(cirIncMap, pl.Name)
+	for {
-
+		newEntryList := make([]Entry, 0, len(entryList))
-	isMatchAttrFilters := func(entry Entry, incFilter Inclusion) bool {
+		hasInclude := false
-		if len(incFilter.MustAttrs) == 0 && len(incFilter.BanAttrs) == 0 { return true }
+		for _, entry := range entryList {
-		if len(entry.Attrs) == 0 { return len(incFilter.MustAttrs) == 0 }
+			if entry.Type == RuleTypeInclude {
-
+				refName := strings.ToUpper(entry.Value)
-		attrMap := make(map[string]bool)
+				if entry.Attrs != nil {
 					for _, attr := range entry.Attrs {
-			attrMap[attr] = true
+						InclusionName := strings.ToUpper(refName + "@" + attr.Key)
-		}
+						if pl.Inclusion[InclusionName] {
-		for _, m := range incFilter.MustAttrs {
+							continue
-			if !attrMap[m] { return false }
-		}
-		for _, b := range incFilter.BanAttrs {
-			if attrMap[b] { return false }
-		}
-		return true
 						}
+						pl.Inclusion[InclusionName] = true
 
-	var roughList []Entry
+						refList := ref[refName]
-	roughList = append(roughList, pl.Entry...)
+						if refList == nil {
+							return nil, fmt.Errorf("list not found: %s", entry.Value)
+						}
+						attrEntrys := createIncludeAttrEntrys(refList, attr)
+						if len(attrEntrys) != 0 {
+							newEntryList = append(newEntryList, attrEntrys...)
+						}
+					}
+				} else {
+					InclusionName := refName
+					if pl.Inclusion[InclusionName] {
+						continue
+					}
+					pl.Inclusion[InclusionName] = true
+					refList := ref[refName]
+					if refList == nil {
+						return nil, fmt.Errorf("list not found: %s", entry.Value)
+					}
+					newEntryList = append(newEntryList, refList.Entry...)
+				}
+				hasInclude = true
+			} else {
+				newEntryList = append(newEntryList, entry)
+			}
+		}
+		entryList = newEntryList
+		if !hasInclude {
+			break
+		}
+	}
+	pl.Entry = entryList
 
-	for _, inc := range pl.Inclusions {
+	return pl, nil
-		incPl, exist := plMap[inc.Source]
-		if !exist {
-			return fmt.Errorf("list '%s' includes a non-existent list: '%s'", pl.Name, inc.Source)
-		}
-		if err := ResolveList(incPl); err != nil {
-			return err
-		}
-		for _, ientry := range finalMap[inc.Source] {
-			if isMatchAttrFilters(ientry, inc) {
-				roughList = append(roughList, ientry)
-			}
-		}
-	}
-	finalMap[pl.Name] = polishList(&roughList)
-	return nil
 }
 
 func main() {
@@ -369,7 +317,7 @@ func main() {
 	dir := *dataPath
 	fmt.Println("Use domain lists in", dir)
 
-	// Generate refMap
+	ref := make(map[string]*List)
 	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			return err
@@ -381,7 +329,7 @@ func main() {
 		if err != nil {
 			return err
 		}
-		refMap[list.Name] = list
+		ref[list.Name] = list
 		return nil
 	})
 	if err != nil {
@@ -389,22 +337,6 @@ func main() {
 		os.Exit(1)
 	}
 
-	// Generate plMap
-	for _, refList := range refMap {
-		if err := ParseList(refList); err != nil {
-			fmt.Println("Failed to ParseList:", err)
-			os.Exit(1)
-		}
-	}
-
-	// Generate finalMap
-	for _, pl := range plMap {
-		if err := ResolveList(pl); err != nil {
-			fmt.Println("Failed to ResolveList:", err)
-			os.Exit(1)
-		}
-	}
-
 	// Create output directory if not exist
 	if _, err := os.Stat(*outputDir); os.IsNotExist(err) {
 		if mkErr := os.MkdirAll(*outputDir, 0755); mkErr != nil {
@@ -413,28 +345,43 @@ func main() {
 		}
 	}
 
-	// Export plaintext list
-	if *exportLists != "" {
-		exportedListSlice := strings.Split(*exportLists, ",")
-		for _, exportedList := range exportedListSlice {
-			if err := writePlainList(exportedList); err != nil {
-				fmt.Println("Failed to write list:", err)
-				continue
-			}
-			fmt.Printf("list: '%s' has been generated successfully.\n", exportedList)
-		}
-	}
-
-	// Generate dat file
 	protoList := new(router.GeoSiteList)
-	for siteName, siteEntries := range finalMap {
+	var existList []string
-		site, err := makeProtoList(siteName, &siteEntries)
+	for refName, list := range ref {
+		pl, err := ParseList(list, ref)
+		if err != nil {
+			fmt.Println("Failed:", err)
+			os.Exit(1)
+		}
+		site, err := pl.toProto()
 		if err != nil {
 			fmt.Println("Failed:", err)
 			os.Exit(1)
 		}
 		protoList.Entry = append(protoList.Entry, site)
+
+		// Flatten and export plaintext list
+		if *exportLists != "" {
+			if existList != nil {
+				exportPlainTextList(existList, refName, pl)
+			} else {
+				exportedListSlice := strings.Split(*exportLists, ",")
+				for _, exportedListName := range exportedListSlice {
+					fileName := filepath.Join(dir, exportedListName)
+					_, err := os.Stat(fileName)
+					if err == nil || os.IsExist(err) {
+						existList = append(existList, exportedListName)
+					} else {
+						fmt.Printf("'%s' list does not exist in '%s' directory.\n", exportedListName, dir)
 					}
+				}
+				if existList != nil {
+					exportPlainTextList(existList, refName, pl)
+				}
+			}
+		}
+	}
+
 	// Sort protoList so the marshaled list is reproducible
 	sort.SliceStable(protoList.Entry, func(i, j int) bool {
 		return protoList.Entry[i].CountryCode < protoList.Entry[j].CountryCode
@@ -442,11 +389,11 @@ func main() {
 
 	protoBytes, err := proto.Marshal(protoList)
 	if err != nil {
-		fmt.Println("Failed to marshal:", err)
+		fmt.Println("Failed:", err)
 		os.Exit(1)
 	}
 	if err := os.WriteFile(filepath.Join(*outputDir, *outputName), protoBytes, 0644); err != nil {
-		fmt.Println("Failed to write output:", err)
+		fmt.Println("Failed:", err)
 		os.Exit(1)
 	} else {
 		fmt.Println(*outputName, "has been generated successfully.")