fix hacdias/caddy-hugo#105

Former-commit-id: e4a5da856ccf794aa1517ca44e8ee47d83ef0f2d

_embed/public/js/editor.js

@@ -188,7 +188,8 @@ document.addEventListener("DOMContentLoaded", (event) => {
   }
 
   let container = document.getElementById('editor'),
-    kind = container.dataset.kind;
+    kind = container.dataset.kind,
+    rune = container.dataset.rune;
 
   if(kind != 'frontmatter-only') {
     let editor = document.querySelector('.content #ace'),
@@ -240,7 +241,8 @@ document.addEventListener("DOMContentLoaded", (event) => {
     buttons.setLoading('save')
 
     webdav.put(window.location.pathname, JSON.stringify(data), {
-        'Kind': kind
+        'Kind': kind,
+        'Rune': rune
       })
       .then(() => {
         buttons.setDone('save')

_embed/templates/editor.tmpl

@@ -1,12 +1,12 @@
 {{ define "content" }}
 {{- with .Data }}
-<form id="editor" {{ if eq .Mode "markdown" }}class="markdown"{{ end }} data-kind="{{ .Class }}">
+<form id="editor" {{ if eq .Mode "markdown" }}class="markdown"{{ end }} data-kind="{{ .Class }}" data-rune="{{ if eq .Class "complete" }}{{ .FrontMatter.Rune }}{{ end }}">
     {{- if or (eq .Class "frontmatter-only") (eq .Class "complete") }}
     {{- if (eq .Class "complete")}}
     <h2>Metadata</h2>
     {{- end }}
     <div class="frontmatter" data-type="parent">
-        {{- template "blocks" .FrontMatter }}
+        {{- template "blocks" .FrontMatter.Content }}
         <div class="button add">Add field</div>
     </div>
     {{- end }}

config/config.go

@@ -66,7 +66,6 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 		cfg.Scope = "."
 		cfg.FileSystem = webdav.Dir(cfg.Scope)
 		cfg.BaseURL = ""
-		cfg.FrontMatter = "yaml"
 		cfg.HugoEnabled = false
 		cfg.Users = map[string]*User{}
 		cfg.AllowCommands = true
@@ -102,15 +101,6 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 
 		for c.NextBlock() {
 			switch c.Val() {
-			case "frontmatter":
-				if !c.NextArg() {
-					return configs, c.ArgErr()
-				}
-
-				user.FrontMatter = c.Val()
-				if user.FrontMatter != "yaml" && user.FrontMatter != "json" && user.FrontMatter != "toml" {
-					return configs, c.Err("frontmatter type not supported")
-				}
 			case "before_save":
 				if cfg.BeforeSave, err = CommandRunner(c); err != nil {
 					return configs, err
@@ -239,7 +229,6 @@ func Parse(c *caddy.Controller) ([]Config, error) {
 				user.AllowEdit = cfg.AllowEdit
 				user.AllowNew = cfg.AllowEdit
 				user.Commands = cfg.Commands
-				user.FrontMatter = cfg.FrontMatter
 				user.Scope = cfg.Scope
 				user.FileSystem = cfg.FileSystem
 				user.Rules = cfg.Rules

config/user.go

@@ -12,7 +12,6 @@ type User struct {
 	FileSystem    webdav.FileSystem `json:"-"` // The virtual file system the user have access
 	Handler       *webdav.Handler   `json:"-"` // The WebDav HTTP Handler
 	StyleSheet    string            `json:"-"` // Costum stylesheet
-	FrontMatter   string            `json:"-"` // Default frontmatter to save files in
 	AllowNew      bool              // Can create files and folders
 	AllowEdit     bool              // Can edit/rename files
 	AllowCommands bool              // Can execute commands

frontmatter/runes.go

@@ -1,6 +1,9 @@
 package frontmatter
 
-import "strings"
+import (
+	"bytes"
+	"strings"
+)
 
 // HasRune checks if the file has the frontmatter rune
 func HasRune(file []byte) bool {
@@ -10,15 +13,43 @@ func HasRune(file []byte) bool {
 }
 
 // AppendRune appends the frontmatter rune to a file
-func AppendRune(frontmatter []byte, language string) []byte {
-	switch language {
-	case "yaml":
+func AppendRune(frontmatter []byte, mark rune) []byte {
+	frontmatter = bytes.TrimSpace(frontmatter)
+
+	switch mark {
+	case '-':
 		return []byte("---\n" + string(frontmatter) + "\n---")
-	case "toml":
+	case '+':
 		return []byte("+++\n" + string(frontmatter) + "\n+++")
-	case "json":
+	case '{':
 		return []byte("{\n" + string(frontmatter) + "\n}")
 	}
 
 	return frontmatter
 }
+
+func RuneToStringFormat(mark rune) string {
+	switch mark {
+	case '-':
+		return "yaml"
+	case '+':
+		return "toml"
+	case '{':
+		return "json"
+	default:
+		return ""
+	}
+}
+
+func StringFormatToRune(format string) rune {
+	switch format {
+	case "yaml":
+		return '-'
+	case "toml":
+		return '+'
+	case "json":
+		return '{'
+	default:
+		return '0'
+	}
+}

handlers/editor.go

@@ -18,7 +18,10 @@ type Editor struct {
 	Mode        string
 	Visual      bool
 	Content     string
-	FrontMatter *frontmatter.Content
+	FrontMatter struct {
+		Content *frontmatter.Content
+		Rune    rune
+	}
 }
 
 // GetEditor gets the editor based on a FileInfo struct
@@ -41,9 +44,10 @@ func GetEditor(r *http.Request, i *file.Info) (*Editor, error) {
 	if editor.Class == "frontmatter-only" {
 		// Checks if the file already has the frontmatter rune and parses it
 		if frontmatter.HasRune(i.Content) {
-			editor.FrontMatter, _, err = frontmatter.Pretty(i.Content)
+			editor.FrontMatter.Content, _, err = frontmatter.Pretty(i.Content)
 		} else {
-			editor.FrontMatter, _, err = frontmatter.Pretty(frontmatter.AppendRune(i.Content, editor.Mode))
+			editor.FrontMatter.Rune = frontmatter.StringFormatToRune(editor.Mode)
+			editor.FrontMatter.Content, _, err = frontmatter.Pretty(frontmatter.AppendRune(i.Content, editor.FrontMatter.Rune))
 		}
 	}
 
@@ -52,12 +56,12 @@ func GetEditor(r *http.Request, i *file.Info) (*Editor, error) {
 		// Starts a new buffer and parses the file using Hugo's functions
 		buffer := bytes.NewBuffer(i.Content)
 		page, err = parser.ReadFrom(buffer)
-		editor.Class = "complete"
 
 		if err == nil {
 			// Parses the page content and the frontmatter
 			editor.Content = strings.TrimSpace(string(page.Content()))
-			editor.FrontMatter, _, err = frontmatter.Pretty(page.FrontMatter())
+			editor.FrontMatter.Rune = rune(i.Content[0])
+			editor.FrontMatter.Content, _, err = frontmatter.Pretty(page.FrontMatter())
 		}
 	}
 

handlers/put.go

@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"path/filepath"
+	"strconv"
 	"strings"
 
 	"github.com/hacdias/caddy-filemanager/config"
@@ -48,7 +49,18 @@ func PreProccessPUT(
 		mainContent = strings.TrimSpace(mainContent)
 		file = []byte(mainContent)
 	case "complete":
-		if file, err = ParseCompleteFile(data, r.URL.Path, u.FrontMatter); err != nil {
+		var mark rune
+
+		if v := r.Header.Get("Rune"); v != "" {
+			n, err := strconv.Atoi(v)
+			if err != nil {
+				return err
+			}
+
+			mark = rune(n)
+		}
+
+		if file, err = ParseCompleteFile(data, r.URL.Path, mark); err != nil {
 			return
 		}
 	default:
@@ -100,7 +112,7 @@ func ParseFrontMatter(data interface{}, front string) ([]byte, error) {
 }
 
 // ParseCompleteFile parses a complete file
-func ParseCompleteFile(data map[string]interface{}, filename string, frontmatter string) ([]byte, error) {
+func ParseCompleteFile(data map[string]interface{}, filename string, mark rune) ([]byte, error) {
 	mainContent := ""
 
 	if _, ok := data["content"]; ok {
@@ -116,12 +128,13 @@ func ParseCompleteFile(data map[string]interface{}, filename string, frontmatter
 		data["date"] = data["date"].(string) + ":00"
 	}
 
-	front, err := ParseFrontMatter(data, frontmatter)
-
+	front, err := frontmatter.Marshal(data, mark)
 	if err != nil {
 		return []byte{}, err
 	}
 
+	front = frontmatter.AppendRune(front, mark)
+
 	// Generates the final file
 	f := new(bytes.Buffer)
 	f.Write(front)