image-viewer: fix load_next_image and load_prev_image

Signed-off-by: Mingde (Matthew) Zeng <matthewzmd@posteo.net>

app/image-viewer/buffer.py

@@ -39,7 +39,7 @@ class AppBuffer(BrowserBuffer):
         self.buffer_widget.setUrl(QUrl("file://" + self.url))
 
     def is_image_file(self, f):
-        return Path(f).suffix.lower() in ["jpg", "jpeg", "png", "bmp", "gif", "svg", "webp"]
+        return Path(f).suffix[1:].lower() in ["jpg", "jpeg", "png", "bmp", "gif", "svg", "webp"]
 
     def get_same_dir_images(self):
         files = [f for f in os.listdir(self.parent_dir) if os.path.isfile(os.path.join(self.parent_dir, f))]
@@ -54,7 +54,9 @@ class AppBuffer(BrowserBuffer):
             else:
                 image_index += 1
 
-            self.load_image(os.path.join(self.parent_dir, images[image_index]))
+            self.image_name = images[image_index]
+            self.load_image(os.path.join(self.parent_dir, self.image_name))
+            self.change_title(self.image_name)
 
     def load_prev_image(self):
         images = self.get_same_dir_images()
@@ -65,4 +67,6 @@ class AppBuffer(BrowserBuffer):
             else:
                 image_index -= 1
 
-            self.load_image(os.path.join(self.parent_dir, images[image_index]))
+            self.image_name = images[image_index]
+            self.load_image(os.path.join(self.parent_dir, self.image_name))
+            self.change_title(self.image_name)

app/interleave/eaf-interleave.el

@@ -193,7 +193,7 @@ buffer."
     ))
 
 (defun eaf-interleave-add-file-url ()
-  "Add new url on note if property is none. else modify current url"
+  "Add a new url on note if the property is none, else modify current url."
   (interactive)
   (let ((url (read-file-name "Please specify path: " nil nil t)))
     (org-entry-put (point) eaf-interleave--url-prop url)))
@@ -212,7 +212,7 @@ This show the previous notes and synchronizes the PDF to the right page number."
   (eaf-interleave-sync-current-note))
 
 (defun eaf-interleave-open-notes-file ()
-  "Find current EAF url corresponding note files if exists"
+  "Find current EAF url corresponding note files if it exists."
   (interactive)
   (if (derived-mode-p 'eaf-mode)
       (cond ((equal eaf--buffer-app-name "pdf-viewer")

eaf.el

@@ -7,7 +7,7 @@
 ;; Copyright (C) 2018, Andy Stewart, all rights reserved.
 ;; Created: 2018-06-15 14:10:12
 ;; Version: 0.5
-;; Last-Updated: Sat Sep 12 18:56:21 2020 (-0400)
+;; Last-Updated: Sun Sep 13 23:07:25 2020 (-0400)
 ;;           By: Mingde (Matthew) Zeng
 ;; URL: http://www.emacswiki.org/emacs/download/eaf.el
 ;; Keywords:
@@ -1757,7 +1757,7 @@ This function works best if paired with a fuzzy search package."
                    (if history-file-exists
                        (mapcar
                         (lambda (h) (when (string-match history-pattern h)
-                                  (format "[%s] ⇰ %s" (match-string 1 h) (match-string 2 h))))
+                                      (format "[%s] ⇰ %s" (match-string 1 h) (match-string 2 h))))
                         (with-temp-buffer (insert-file-contents browser-history-file-path)
                                           (split-string (buffer-string) "\n" t)))
                      nil)))