Fix bugs on toggling articles read/unread.

App.py

@@ -65,9 +65,10 @@ class LeftPane(urwid.ListBox):
             tui.articleView.fill(tui.articles)
             self.setArticlesPaneTitle(attrMap[1])
 
-    def keypress(self, size, key):
+    def keypress(self, size, key):  # noqa
         if key in ("j", "down"):
             item_size = len(self.body)
+            try:
                 focus_widget, idx = self.get_focus()
                 if idx < item_size - 1:
                     idx = idx + 1
@@ -78,8 +79,11 @@ class LeftPane(urwid.ListBox):
                     self.setCategoryArticles(focus_widget.attr_map[None])
                 else:
                     self.setFeedArticles(focus_widget.attr_map[None])
+            except BaseException:
+                pass
             return
         elif key in ("k", "up"):
+            try:
                 focus_widget, idx = self.get_focus()
                 if idx > 0:
                     idx = idx - 1
@@ -90,8 +94,11 @@ class LeftPane(urwid.ListBox):
                     self.setCategoryArticles(focus_widget.attr_map[None])
                 else:
                     self.setFeedArticles(focus_widget.attr_map[None])
+            except BaseException:
+                pass
             return
         elif key in ("l", "right"):
+            try:
                 if self.isCategoryView:
                     self.isCategoryView = False
                     focus_widget, idx = self.get_focus()
@@ -103,6 +110,8 @@ class LeftPane(urwid.ListBox):
                     focus_widget, idx = self.get_focus()
                     self.setFeedArticles(focus_widget.attr_map[None])
                     tui.leftBox.set_title(categoryName)
+            except BaseException:
+                pass
             return
         elif key in ("h", "left"):
             if not self.isCategoryView:
@@ -157,20 +166,26 @@ class RightPane(urwid.ListBox):
                 self.body = walker
                 self.setArticleTitle()
             item_size = len(self.body)
+            try:
                 focus_widget, idx = self.get_focus()
                 if idx < item_size - 1:
                     idx = idx + 1
                     self.set_focus(idx)
+            except BaseException:
+                pass
             return
         elif key in ("k", "up"):
             if not self.isList:
                 walker = urwid.SimpleListWalker([urwid.Text(self.article.scrollUp())])
                 self.body = walker
                 self.setArticleTitle()
+            try:
                 focus_widget, idx = self.get_focus()
                 if idx > 0:
                     idx = idx - 1
                     self.set_focus(idx)
+            except BaseException:
+                pass
             return
         elif key in ("r"):
             if self.isList is True:
@@ -186,23 +201,33 @@ class RightPane(urwid.ListBox):
                     tui.feedView.setFeedArticles(itemAttrMap)
                 if article_idx > 0:
                     article_idx -= 1
-                try:
-                    self.set_focus(article_idx)
-                except BaseException:
-                    pass
+                tui.categories = tui.cache.getCategories(tui.show_read)
                 if tui.feedView.isCategoryView:
-                    feeds = tui.cache.getCategories(tui.show_read)
-                    tui.categories = feeds
+                    feeds = tui.categories
                 else:
                     feeds = tui.cache.getFeeds(tui.feedView.currentCategory, tui.show_read)
                 tui.feedView.fill(feeds, tui.feedView.isCategoryView)
                 new_idx = tui.feedView.findById(itemAttrMap[0])
+                try:
                     tui.feedView.set_focus(new_idx)
+                    focus_widget, idx = tui.feedView.get_focus()
+                    if tui.feedView.isCategoryView:
+                        tui.feedView.currentCategory = focus_widget.attr_map[None][0]
+                        tui.feedView.setCategoryArticles(focus_widget.attr_map[None])
+                    else:
+                        tui.feedView.setFeedArticles(focus_widget.attr_map[None])
+                    try:
+                        self.set_focus(article_idx)
+                    except BaseException:
+                        pass
+                except BaseException:
+                    pass
             return
         elif key in ("l", "right"):
             if self.isList is True:
                 self.isList = False
                 self.chunkNumber = 0
+                try:
                     focus_widget, idx = self.get_focus()
                     self.articlePosition = idx
                     articleId = focus_widget.attr_map[None]
@@ -210,6 +235,8 @@ class RightPane(urwid.ListBox):
                     walker = urwid.SimpleListWalker([urwid.Text(self.article.firstPage)])
                     self.body = walker
                     self.setArticleTitle()
+                except BaseException:
+                    pass
             return
         elif key in ("c"):
             if self.isList is False:
@@ -218,12 +245,15 @@ class RightPane(urwid.ListBox):
                 self.body = walker
             return
         elif key in ("h", "left"):
+            try:
                 if self.isList is False:
                     self.isList = True
                     self.fill(tui.articles)
                     focusFeed, idx = tui.feedView.get_focus()
                     tui.rightBox.set_title(focusFeed.attr_map[None][1])
                     self.set_focus(self.articlePosition)
+            except BaseException:
+                pass
             return
         elif key == "m":
             if self.isList is False and len(self.article.links) > 0:
@@ -383,7 +413,15 @@ class TUI(urwid.Frame):
             else:
                 self.feedView.setFeedArticles(focus_widget.attr_map[None])
             self.categories = tui.cache.getCategories(self.show_read)
-            self.feedView.fill(self.categories, True)
+            feeds = tui.cache.getFeeds(self.feedView.currentCategory, self.show_read)
+            if self.feedView.isCategoryView:
+                self.feedView.fill(self.categories, self.show_read)
+            else:
+                self.feedView.fill(feeds, self.show_read)
+            try:
+                self.feedView.set_focus(idx)
+            except BaseException:
+                pass
             return