siyuan-note/siyuan · error

content template [%s] not found

Error message

content template [%s] not found

What it means

Returned by resolveDocContentTemplatePath (template.go:718) when the resolved absolute path does not exist on disk (filelock.IsExist(absPath) returns false). The path passed all structural and sub-path guards but no file is present at that location.

Source

Thrown at kernel/model/template.go:718

	}
	tree.Root.SetIALAttr("updated", util.CurrentTimeSecondsStr())
	return indexWriteTreeUpsertQueue(tree)
}

func resolveDocContentTemplatePath(templatePath string) (string, error) {
	templatePath = strings.TrimPrefix(filepath.ToSlash(strings.TrimSpace(templatePath)), "/")
	cleanPath := filepath.Clean(filepath.FromSlash(templatePath))
	if "" == cleanPath || "." == cleanPath || filepath.IsAbs(cleanPath) || ".." == cleanPath ||
		strings.HasPrefix(cleanPath, ".."+string(os.PathSeparator)) {
		return "", errors.New("invalid content template path")
	}
	templateRoot := filepath.Join(util.DataDir, "templates")
	absPath := filepath.Join(templateRoot, cleanPath)
	if !gulu.File.IsSubPath(templateRoot, absPath) {
		return "", errors.New("content template path is outside templates directory")
	}
	if !filelock.IsExist(absPath) {
		return "", fmt.Errorf("content template [%s] not found", templatePath)
	}
	realRoot, err := filepath.EvalSymlinks(templateRoot)
	if nil != err {
		return "", err
	}
	realPath, err := filepath.EvalSymlinks(absPath)
	if nil != err {
		return "", err
	}
	info, err := os.Stat(realPath)
	if nil != err || !info.Mode().IsRegular() {
		return "", fmt.Errorf("content template [%s] is not a regular file", templatePath)
	}
	if !gulu.File.IsSubPath(realRoot, realPath) {
		return "", errors.New("content template path is outside templates directory")
	}
	return realPath, nil
}

View on GitHub (pinned to 251596fc0d)

Solutions

  1. Confirm the template file exists under <data>/templates/ with the exact name and extension referenced.
  2. On case-sensitive filesystems (Linux), match the filename casing exactly.
  3. If the template was renamed, update the document's content-template path to the new name.
  4. Re-download/recreate the template if a sync operation removed it.

Example fix

// before — file missing or wrong case
resolveDocContentTemplatePath("Diary.md")  // actual file is diary.md

// after — exact filename
resolveDocContentTemplatePath("diary.md")
Defensive patterns

Strategy: validation

Validate before calling

import "path/filepath"
import "filelock"

func templateFileExists(p string) bool {
    abs := filepath.Join(util.DataDir, "templates", filepath.Clean(filepath.FromSlash(p)))
    return filelock.IsExist(abs)
}

Prevention

When it happens

Trigger: A document references a content template file that was deleted, moved, or never created; the templates directory was migrated/renamed; the path has a typo or wrong extension; the workspace data dir changed.

Common situations: Template file deleted by the user or a sync conflict; referencing a template by a name that does not match the actual file; workspace moved so <data>/templates/ no longer contains the expected file; case-sensitivity mismatch on case-sensitive filesystems.

Related errors


AI-assisted analysis of siyuan-note/siyuan@251596fc0d (2026-08-12). Data as JSON: /api/errors/a2ea7a4d783803a2. Report an issue: GitHub.