txt均分目录添加开关

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -160,6 +160,14 @@ data class Book(
         config().reSegment = reSegment
     }
 
+    fun getLimitContentLength(): Boolean {
+        return config().limitContentLength
+    }
+
+    fun setLimitContentLength(limitContentLength: Boolean) {
+        config().limitContentLength = limitContentLength
+    }
+
     fun getPageAnim(): Int {
         return config().pageAnim
     }
@@ -270,6 +278,7 @@ data class Book(
         var reverseToc: Boolean = false,
         var pageAnim: Int = -1,
         var reSegment: Boolean = false,
+        var limitContentLength: Boolean = true, //txt规则解析目录时超过规定的最大字数时均分txt
         var imageStyle: String? = null,
         var useReplaceRule: Boolean = AppConfig.replaceEnableDefault,// 正文使用净化替换规则
         var delTag: Long = 0L,//去除标签

app/src/main/java/io/legado/app/model/localBook/TextFile.kt

@@ -47,6 +47,7 @@ class TextFile(private val book: Book) {
     private val maxLengthWithNoToc = 10 * 1024
     //使用正则划分目录，每个章节的最大允许长度
     private val maxLengthWithToc = 102400
+    private val limitContentLength = book.getLimitContentLength()
 
     private val tocRules = arrayListOf<Pattern>()
     private var charset: Charset = book.fileCharset()
@@ -128,7 +129,7 @@ class TextFile(private val book: Book) {
                     val chapterContent = blockContent.substring(seekPos, chapterStart)
                     val chapterLength = chapterContent.toByteArray(charset).size
                     val lastStart = toc.lastOrNull()?.start ?: curOffset
-                    if (curOffset + chapterLength - lastStart > maxLengthWithToc) {
+                    if (limitContentLength && curOffset + chapterLength - lastStart > maxLengthWithToc) {
                         bis.close()
                         return analyze()
                     }

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -118,12 +118,16 @@ class BookInfoActivity :
     override fun onMenuOpened(featureId: Int, menu: Menu): Boolean {
         menu.findItem(R.id.menu_can_update)?.isChecked =
             viewModel.bookData.value?.canUpdate ?: true
+        menu.findItem(R.id.menu_limit_content_length)?.isChecked =
+            viewModel.bookData.value?.getLimitContentLength() ?: false
         menu.findItem(R.id.menu_login)?.isVisible =
             !viewModel.bookSource?.loginUrl.isNullOrBlank()
         menu.findItem(R.id.menu_set_source_variable)?.isVisible =
             viewModel.bookSource != null
         menu.findItem(R.id.menu_set_book_variable)?.isVisible =
             viewModel.bookSource != null
+        menu.findItem(R.id.menu_limit_content_length)?.isVisible =
+            viewModel.bookSource == null
         return super.onMenuOpened(featureId, menu)
     }
 
@@ -183,6 +187,14 @@ class BookInfoActivity :
             }
             R.id.menu_clear_cache -> viewModel.clearCache()
             R.id.menu_log -> showDialogFragment<AppLogDialog>()
+            R.id.menu_limit_content_length -> {
+                upLoading(true)
+                viewModel.bookData.value?.let {
+                    it.setLimitContentLength(!item.isChecked)
+                    viewModel.loadBookInfo(it, false)
+                }
+                if (item.isChecked) longToastOnUi(R.string.need_more_time_load_content)
+            }
         }
         return super.onCompatOptionsItemSelected(item)
     }