110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
package file
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import (
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"bytes"
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"path/filepath"
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"strings"
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"github.com/hacdias/caddy-filemanager/frontmatter"
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"github.com/spf13/hugo/parser"
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)
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// Editor contains the information for the editor page
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type Editor struct {
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Class string
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Mode string
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Content string
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FrontMatter *frontmatter.Content
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}
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// GetEditor gets the editor based on a FileInfo struct
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func (i *Info) GetEditor() (*Editor, error) {
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// Create a new editor variable and set the mode
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editor := new(Editor)
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editor.Mode = strings.TrimPrefix(filepath.Ext(i.Name()), ".")
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switch editor.Mode {
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case "md", "markdown", "mdown", "mmark":
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editor.Mode = "markdown"
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case "asciidoc", "adoc", "ad":
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editor.Mode = "asciidoc"
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case "rst":
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editor.Mode = "rst"
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case "html", "htm":
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editor.Mode = "html"
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case "js":
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editor.Mode = "javascript"
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}
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var page parser.Page
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var err error
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// Handle the content depending on the file extension
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switch editor.Mode {
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case "json", "toml", "yaml":
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// Defines the class and declares an error
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editor.Class = "frontmatter-only"
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// Checks if the file already has the frontmatter rune and parses it
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if frontmatter.HasRune(i.Content) {
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editor.FrontMatter, _, err = frontmatter.Pretty(i.Content)
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} else {
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editor.FrontMatter, _, err = frontmatter.Pretty(frontmatter.AppendRune(i.Content, editor.Mode))
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}
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// Check if there were any errors
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if err == nil {
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break
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}
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fallthrough
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case "markdown", "asciidoc", "rst":
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if frontmatter.HasRune(i.Content) {
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// Starts a new buffer and parses the file using Hugo's functions
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buffer := bytes.NewBuffer(i.Content)
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page, err = parser.ReadFrom(buffer)
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editor.Class = "complete"
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if err == nil {
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// Parses the page content and the frontmatter
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editor.Content = strings.TrimSpace(string(page.Content()))
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editor.FrontMatter, _, err = frontmatter.Pretty(page.FrontMatter())
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break
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}
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}
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fallthrough
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default:
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editor.Class = "content-only"
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editor.Content = i.StringifyContent()
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}
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return editor, nil
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}
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// CanBeEdited checks if the extension of a file is supported by the editor
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func (i Info) CanBeEdited() bool {
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if i.Type == "text" {
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return true
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}
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extensions := [...]string{
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"md", "markdown", "mdown", "mmark",
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"asciidoc", "adoc", "ad",
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"rst",
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".json", ".toml", ".yaml",
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".css", ".sass", ".scss",
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".js",
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".html",
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".txt",
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}
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for _, extension := range extensions {
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if strings.HasSuffix(i.Name(), extension) {
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return true
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}
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}
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return false
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}
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