prepare for complete rewrite

Former-commit-id: f4f1444e24

editor.go

@@ -1,120 +0,0 @@
-package filemanager
-
-import (
-	"bytes"
-	"errors"
-	"net/http"
-	"path/filepath"
-	"strings"
-
-	"github.com/hacdias/filemanager/frontmatter"
-	"github.com/spf13/hugo/parser"
-)
-
-// editor contains the information for the editor page
-type editor struct {
-	Class       string
-	Mode        string
-	Visual      bool
-	Content     string
-	FrontMatter struct {
-		Content *frontmatter.Content
-		Rune    rune
-	}
-}
-
-// newEditor gets the editor based on a FileInfo struct
-func newEditor(r *http.Request, i *fileInfo) (*editor, error) {
-	var err error
-
-	// Create a new editor variable and set the mode
-	e := new(editor)
-	e.Mode = editorMode(i.Name)
-	e.Class = editorClass(e.Mode)
-
-	if e.Class == "frontmatter-only" || e.Class == "complete" {
-		e.Visual = true
-	}
-
-	if r.URL.Query().Get("visual") == "false" {
-		e.Class = "content-only"
-	}
-
-	hasRune := frontmatter.HasRune(i.Content)
-
-	if e.Class == "frontmatter-only" && !hasRune {
-		e.FrontMatter.Rune, err = frontmatter.StringFormatToRune(e.Mode)
-		if err != nil {
-			goto Error
-		}
-		i.Content = frontmatter.AppendRune(i.Content, e.FrontMatter.Rune)
-		hasRune = true
-	}
-
-	if e.Class == "frontmatter-only" && hasRune {
-		e.FrontMatter.Content, _, err = frontmatter.Pretty(i.Content)
-		if err != nil {
-			goto Error
-		}
-	}
-
-	if e.Class == "complete" && hasRune {
-		var page parser.Page
-		// Starts a new buffer and parses the file using Hugo's functions
-		buffer := bytes.NewBuffer(i.Content)
-		page, err = parser.ReadFrom(buffer)
-
-		if err != nil {
-			goto Error
-		}
-
-		// Parses the page content and the frontmatter
-		e.Content = strings.TrimSpace(string(page.Content()))
-		e.FrontMatter.Rune = rune(i.Content[0])
-		e.FrontMatter.Content, _, err = frontmatter.Pretty(page.FrontMatter())
-	}
-
-	if e.Class == "complete" && !hasRune {
-		err = errors.New("Complete but without rune")
-	}
-
-Error:
-	if e.Class == "content-only" || err != nil {
-		e.Class = "content-only"
-		e.Content = i.StringifyContent()
-	}
-
-	return e, nil
-}
-
-func editorClass(mode string) string {
-	switch mode {
-	case "json", "toml", "yaml":
-		return "frontmatter-only"
-	case "markdown", "asciidoc", "rst":
-		return "complete"
-	}
-
-	return "content-only"
-}
-
-func editorMode(filename string) string {
-	mode := strings.TrimPrefix(filepath.Ext(filename), ".")
-
-	switch mode {
-	case "md", "markdown", "mdown", "mmark":
-		mode = "markdown"
-	case "asciidoc", "adoc", "ad":
-		mode = "asciidoc"
-	case "rst":
-		mode = "rst"
-	case "html", "htm":
-		mode = "html"
-	case "js":
-		mode = "javascript"
-	case "go":
-		mode = "golang"
-	}
-
-	return mode
-}