⚡ Support for saving .sy files in the single-line format https://github.com/siyuan-note/siyuan/issues/8712

kernel/api/setting.go

@@ -313,6 +313,8 @@ func setFiletree(c *gin.Context) {
 	model.Conf.FileTree = fileTree
 	model.Conf.Save()
 
+	util.UseSingleLineSave = model.Conf.FileTree.UseSingleLineSave
+
 	ret.Data = model.Conf.FileTree
 }
 

kernel/conf/filetree.go

@@ -30,6 +30,7 @@ type FileTree struct {
 	AllowCreateDeeper       bool   `json:"allowCreateDeeper"`       // 允许创建超过 7 层深度的子文档
 	RemoveDocWithoutConfirm bool   `json:"removeDocWithoutConfirm"` // 删除文档时是否不需要确认
 	CloseTabsOnStart        bool   `json:"closeTabsOnStart"`        // 启动时关闭所有页签
+	UseSingleLineSave       bool   `json:"useSingleLineSave"`       // 使用单行保存 .sy 文件
 
 	Sort int `json:"sort"` // 排序方式
 }
@@ -43,5 +44,6 @@ func NewFileTree() *FileTree {
 		MaxOpenTabCount:        8,
 		AllowCreateDeeper:      false,
 		CloseTabsOnStart:       false,
+		UseSingleLineSave:      util.UseSingleLineSave,
 	}
 }

kernel/filesys/tree.go

@@ -165,13 +165,14 @@ func prepareWriteTree(tree *parse.Tree) (data []byte, filePath string, err error
 	renderer := render.NewJSONRenderer(tree, luteEngine.RenderOptions)
 	data = renderer.Render()
 
-	// .sy 文档数据使用格式化好的 JSON 而非单行 JSON
-	buf := bytes.Buffer{}
-	buf.Grow(4096)
-	if err = json.Indent(&buf, data, "", "\t"); nil != err {
-		return
+	if !util.UseSingleLineSave {
+		buf := bytes.Buffer{}
+		buf.Grow(1024 * 1024 * 2)
+		if err = json.Indent(&buf, data, "", "\t"); nil != err {
+			return
+		}
+		data = buf.Bytes()
 	}
-	data = buf.Bytes()
 
 	if err = os.MkdirAll(filepath.Dir(filePath), 0755); nil != err {
 		return
@@ -205,19 +206,21 @@ func parseJSON2Tree(boxID, p string, jsonData []byte, luteEngine *lute.Lute) (re
 	}
 	if needFix {
 		renderer := render.NewJSONRenderer(ret, luteEngine.RenderOptions)
-		output := renderer.Render()
+		data := renderer.Render()
 
-		buf := bytes.Buffer{}
-		buf.Grow(4096)
-		if err = json.Indent(&buf, output, "", "\t"); nil != err {
-			return
+		if !util.UseSingleLineSave {
+			buf := bytes.Buffer{}
+			buf.Grow(1024 * 1024 * 2)
+			if err = json.Indent(&buf, data, "", "\t"); nil != err {
+				return
+			}
+			data = buf.Bytes()
 		}
-		output = buf.Bytes()
 
 		if err = os.MkdirAll(filepath.Dir(filePath), 0755); nil != err {
 			return
 		}
-		if err = filelock.WriteFile(filePath, output); nil != err {
+		if err = filelock.WriteFile(filePath, data); nil != err {
 			msg := fmt.Sprintf("write data [%s] failed: %s", filePath, err)
 			logging.LogErrorf(msg)
 		}

kernel/model/conf.go

@@ -185,6 +185,7 @@ func InitConf() {
 		Conf.FileTree.DocCreateSavePath = strings.TrimSuffix(Conf.FileTree.DocCreateSavePath, "/")
 		Conf.FileTree.DocCreateSavePath = strings.TrimSpace(Conf.FileTree.DocCreateSavePath)
 	}
+	util.UseSingleLineSave = Conf.FileTree.UseSingleLineSave
 
 	util.CurrentCloudRegion = Conf.CloudRegion
 

kernel/model/import.go

@@ -190,12 +190,14 @@ func ImportSY(zipPath, boxID, toPath string) (err error) {
 		renderer := render.NewJSONRenderer(tree, luteEngine.RenderOptions)
 		data := renderer.Render()
 
-		buf := bytes.Buffer{}
-		buf.Grow(4096)
-		if err = json.Indent(&buf, data, "", "\t"); nil != err {
-			return
+		if !util.UseSingleLineSave {
+			buf := bytes.Buffer{}
+			buf.Grow(1024 * 1024 * 2)
+			if err = json.Indent(&buf, data, "", "\t"); nil != err {
+				return
+			}
+			data = buf.Bytes()
 		}
-		data = buf.Bytes()
 
 		if err = os.WriteFile(syPath, data, 0644); nil != err {
 			logging.LogErrorf("write .sy [%s] failed: %s", syPath, err)

kernel/util/runtime.go

@@ -38,6 +38,9 @@ import (
 	"github.com/siyuan-note/logging"
 )
 
+// UseSingleLineSave 是否使用单行保存 .sy 文件。
+var UseSingleLineSave = true
+
 // IsUILoaded 是否已经加载了 UI。
 var IsUILoaded = false