Working debug/scroll system

fedicurses.py

     cy, cx = ncwin.getyx()
     ncwin.move(cy + lines, 0)
 
+def printPost(win, post, parser):
+    win.addstr(post["account"]["acct"], curses.A_BOLD)
+    win.addstr(':', curses.A_BOLD)
+    newLine(win)
+    parser.feed(post["content"])
+
+def printAtLevel(stdscr, col1, col2, posts, parser, level):
+    col1.clear()
+    col2.clear()
+    col1.move(0, 0)
+    col2.move(0, 0)
+    printPost(col1, posts[level], parser)
+    printPost(col1, posts[(level + 1) % len(posts)], parser)
+    try:
+        col2.addstr(str(posts[level]))
+    except curses.error:
+        pass
+    stdscr.noutrefresh()
+    col1.noutrefresh()
+    col2.noutrefresh()
+    curses.doupdate()
 
 class PostParser(HTMLParser):
     def __init__(self, ncwin, defncatt):
             self.curatt = self.curatt ^ curses.A_BOLD
 
     def handle_data(self, data):
-        self.win.addstr(data, self.curatt)
+        try:
+            self.win.addstr(data, self.curatt)
+        except curses.error:
+            pass
 
 
 # print(mastodon.timeline()[0]["content"])
     # stdscr.addstr("test")
     curses.halfdelay(10)
     my, mx = stdscr.getmaxyx()
-    c1w = c2w = (mx - 1) // 2
+    c1w = c2w = (mx - 3) // 2
     if (mx % 2) != 0:
         c2w = c2w - 1
-    colw1 = curses.newwin(1, 1, my - 1, c1w)
-    colw2 = curses.newwin(1, 1 + c1w + 1, my - 1, c2w)
-    #colw1.border()
-    #colw2.border()
+    colw1 = curses.newwin(my - 2, c1w, 1, 1)
+    colw2 = curses.newwin(my - 2, c2w, 1, 1 + c1w + 2)
+    stdscr.border()
+    # colw1.border()
+    # colw2.border()
     parser = PostParser(colw1, 0)
-    colw1.move(0,0)
-    try:
-        for post in posts:
-            colw1.addstr(post["account"]["acct"], curses.A_BOLD)
-            colw1.addstr(':', curses.A_BOLD)
-            newLine(colw1)
-            parser.feed(post["content"])
-    except:
-        pass
-    colw1.refresh()
-    colw2.refresh()
-    stdscr.refresh()
+    # colw1.move(0,0)
+    # stdscr.addstr(0, 0, 'test')
+    # colw2.addstr(0, 0, 'test2')
+    # colw1.addstr(0, 0, 'test3')
     i = 'c'
     q = 0
+    printAtLevel(stdscr, colw1, colw2, posts, parser, q)
     con = True
     while con:
         i = stdscr.getch()
-        con = (i != ord('q'))
+        if (i == ord('q')):
+            con = False
+        elif (i == ord('j')):
+            q = (q + 1) % len(posts)
+            printAtLevel(stdscr, colw1, colw2, posts, parser, q)
+        elif (i == ord('k')):
+            q = (q - 1) % len(posts)
+            printAtLevel(stdscr, colw1, colw2, posts, parser, q)
 
 curses.wrapper(main)