load more stories on increasing size

hn.py

@@ -26,6 +26,7 @@ class Client:
         self.loadedstories = []
         self.story_pos = 0
         self.cursor_pos = 0
+
         self.lines = curses.LINES
         self.cols = curses.COLS
         self.stories_in_a_site = self.lines - 3
@@ -33,7 +34,7 @@ class Client:
     def load_stories(self, from_pos, to_pos):
         for idx, i in enumerate(self.topstories[from_pos:to_pos]):
             #stdscr.clear()
-            self.set_footer(f'[{spinner_states[idx%4]}] Loading stories...')
+            self.set_footer(f'[{spinner_states[idx%4]}] Loading { to_pos - from_pos } stories...')
             self.screen.refresh()
             self.loadedstories.append(api.get_story(i))
 
@@ -41,7 +42,6 @@ class Client:
         self.screen.addstr(curses.LINES - 1, 0, footer, curses.A_REVERSE)
 
     def draw(self):
-
         self.screen.clear()
         self.lines = curses.LINES
         self.cols = curses.COLS
@@ -49,6 +49,7 @@ class Client:
         self.stories_in_a_site = self.lines - 3
 
         self.screen.addstr('Hacker News Top Stories:\n')
+
         for i, story in enumerate(self.loadedstories[self.story_pos:self.story_pos + self.stories_in_a_site]):
             prefix = '>>> ' if i == self.cursor_pos else '   '
             # calculate length of line
@@ -66,7 +67,7 @@ class Client:
             if i == self.cursor_pos:
                 detail = f'    by {story.author} | {story.comments} comments | {story.votes} points\n'
                 self.screen.addstr(detail)
-        self.set_footer(f'Loaded {self.stories_in_a_site} stories.')
+        self.set_footer(f'Loaded {len(self.loadedstories)} stories.')
 
     def handle_input(self):
         c = self.screen.getch()
@@ -88,6 +89,9 @@ class Client:
             curses.resize_term(*self.screen.getmaxyx())
             self.lines, self.cols = self.screen.getmaxyx()
             self.stories_in_a_site = self.lines - 3
+            if len(self.loadedstories) < self.story_pos + self.stories_in_a_site:
+                # load more
+                self.load_stories(len(self.loadedstories), self.story_pos + self.stories_in_a_site)
 
     def run(self):
         self.load_stories(0, self.stories_in_a_site)
@@ -106,7 +110,7 @@ def main():
         client.run()
     except Exception as e:
         curses.endwin()
-        print(e)
+        raise e
 
 if __name__ == '__main__':
     main()