fixing bugs with filenames

caddyhugo.go

@@ -311,25 +311,33 @@ func (ch *CaddyHugo) serveDraft(w http.ResponseWriter, r *http.Request) (int, er
 	ch.mtx.Lock()
 	defer ch.mtx.Unlock()
 
-	docref, ok := ch.docs[name]
+	docref, ok := ch.docs[ch.docname(name)]
 	if !ok {
 		return http.StatusNotFound, fmt.Errorf("draft not found")
 	}
 
-	http.StripPrefix(
-		"/hugo/draft/"+encoded,
-		http.FileServer(http.Dir(docref.tmpdir))).ServeHTTP(w, r)
+	r.URL.Path = strings.ToLower(r.URL.Path)
+
+	prefix := "/hugo/draft/" + encoded
+	r.URL.Path = r.URL.Path[len(prefix):]
+
+	http.FileServer(http.Dir(docref.tmpdir)).ServeHTTP(w, r)
 	return 200, nil
 }
 
+func (ch *CaddyHugo) docname(orig string) string {
+	return strings.ToLower(orig)
+}
+
 func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
 	ch.mtx.Lock()
 	defer ch.mtx.Unlock()
 
 	name := r.URL.Path[len("/hugo/edit/"):]
 	name = filepath.Join(ch.Site.Root, name)
+	name = strings.ToLower(name)
 
-	_, ok := ch.docs[name]
+	_, ok := ch.docs[ch.docname(name)]
 	if !ok {
 		fmt.Println("opening", name)
 		contents, err := ioutil.ReadFile(name)
@@ -352,7 +360,7 @@ func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
 			return nil, err
 		}
 
-		ch.docs[name] = ref
+		ch.docs[ch.docname(name)] = ref
 
 		hugoCmd := exec.Command("hugo", "--watch", "-D", "-d", ref.tmpdir)
 		hugoCmd.Dir = ch.Site.Root
@@ -397,7 +405,7 @@ func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
 
 						ref.doc.Close()
 						os.RemoveAll(tmpdir)
-						delete(ch.docs, name)
+						delete(ch.docs, ch.docname(name))
 						ch.mtx.Unlock()
 						return
 					}
@@ -409,7 +417,7 @@ func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
 		}()
 	}
 
-	return ch.docs[name], nil
+	return ch.docs[ch.docname(name)], nil
 }
 
 func (ch *CaddyHugo) Publish() error {
@@ -504,17 +512,22 @@ func (ch CaddyHugo) NewContent(w http.ResponseWriter, r *http.Request) (int, err
 		name += ".md"
 	}
 
+	name = strings.ToLower(name)
+
 	filename := path.Join(ctype, name)
 	if ctype == "default" {
 		filename = name
 	}
 
-	cmd := exec.Command("hugo", "new", filename)
-	cmd.Dir = ch.Site.Root
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		fmt.Println("error running hugo:\n", string(out))
-		return http.StatusInternalServerError, err
+	_, err := os.Stat(path.Join(ch.Site.Root, "content", filename))
+	if os.IsNotExist(err) {
+		cmd := exec.Command("hugo", "new", filename)
+		cmd.Dir = ch.Site.Root
+		out, err := cmd.CombinedOutput()
+		if err != nil {
+			fmt.Println("error running hugo:\n", string(out))
+			return http.StatusInternalServerError, err
+		}
 	}
 
 	// serve redirect