fix: normal formatter regexp error with path

* normal formatter err with relative pathing subtitle files
* add more test cases for ensure

internal/pkg/sub_formatter/emby/emby_test.go

@@ -66,12 +66,18 @@ func TestFormatter_IsMatchThisFormat(t *testing.T) {
 			want2: ".forced.ass",
 			want3: language.ChineseTraditionalEnglish,
 			want4: ""},
-		{name: "03", args: args{subName: "The Boss Baby Family Business (2021) WEBDL-1080p.chinese.ass"},
+		{name: "13", args: args{subName: "The Boss Baby Family Business (2021) WEBDL-1080p.chinese.ass"},
 			want:  false,
 			want1: "",
 			want2: "",
 			want3: language.Unknown,
 			want4: ""},
+		{name: "14", args: args{subName: "../../../TestDir/TestDir2/The Boss Baby Family Business (2021) WEBDL-1080p.chinese(简英,zimuku).forced.ass"},
+			want:  true,
+			want1: "../../../TestDir/TestDir2/The Boss Baby Family Business (2021) WEBDL-1080p",
+			want2: ".forced.ass",
+			want3: language.ChineseSimpleEnglish,
+			want4: "zimuku"},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

internal/pkg/sub_formatter/normal/normal.go

@@ -41,8 +41,13 @@ func (f Formatter) IsMatchThisFormat(subName string) (bool, string, string, lang
 		https://stackoverflow.com/questions/18902072/what-standard-do-language-codes-of-the-form-zh-hans-belong-to
 	*/
 	//subName = strings.ToLower(subName)
+	
+	// get basename to avoid relative path like "../../.." cause issue for regexp
+	// CANT just get Base, as autoDetectAndChange expect a full path
+	subNameBase := filepath.Base(subName)
+	subNameDir  := filepath.Dir(subName)
 	var re = regexp.MustCompile(language.ISOSupportRegexRule())
-	matched := re.FindAllStringSubmatch(subName, -1)
+	matched := re.FindAllStringSubmatch(subNameBase, -1)
 	/*
 		详细看测试用例
 		The Boss Baby Family Business (2021) WEBDL-1080p.zh.ass
@@ -64,14 +69,18 @@ func (f Formatter) IsMatchThisFormat(subName string) (bool, string, string, lang
 	}
 	var subLang languageConst.MyLanguage
 	var extraSubPreName string
-	fileNameWithOutExt := strings.ReplaceAll(subName, matched[0][0], "")
+
+	// replace only applys to basename
+	fileNameWithOutExt := strings.ReplaceAll(subNameBase, matched[0][0], "")
 	subExt := matched[0][2]
 	var subLangStr = matched[0][1]
 	extraSubPreName = ""
 	// 这里有一个点，是直接从 zh zho ch 去转换成中文语言就行了，还是要做字幕的语言识别
 	// 目前倾向于这里用后面的逻辑
 	subLang = language.ISOString2SupportLang(subLangStr)
-	return true, fileNameWithOutExt, subExt, subLang, extraSubPreName
+
+	// add original Dir to fileNameWithOutExt to ensure file can be reached
+	return true, filepath.Join(subNameDir, fileNameWithOutExt), subExt, subLang, extraSubPreName
 }
 
 // GenerateMixSubName 通过视频和字幕信息，生成当前实现接口的字幕命名格式。extraSubPreName 一般是填写字幕网站，不填写则留空 - 新名称、新名称带有 default 标记，新名称带有 forced 标记

internal/pkg/sub_formatter/normal/normal_test.go

@@ -103,6 +103,21 @@ func TestFormatter_IsMatchThisFormat(t *testing.T) {
 			want2: "",
 			want3: language.Unknown,
 			want4: ""},
+		// previous method will return 
+		// fileName:  // (empty)
+		// subExt:  ./../../TestData/sub_format_changer/test/movie_org_emby/AAA/AAA.chinese(简英,subhd).ass
+		{name: "04-1", args: args{subName: "../../../TestData/sub_format_changer/test/movie_org_emby/AAA/AAA.chinese(简英,subhd).ass"},
+			want: false,
+			want1: "",
+			want2: "",
+			want3: language.Unknown,
+			want4: ""},
+		{name: "04-2", args: args{subName: "../../../TestData/sub_format_changer/test/movie_org_emby/AAA/AAA.zh.forced.ass"},
+			want: true,
+			want1: "../../../TestData/sub_format_changer/test/movie_org_emby/AAA/AAA",
+			want2: ".forced.ass",
+			want3: language.ChineseSimple,
+			want4: ""},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {