Show (not enough space to display) for single comments that are too large.

rtv/page.py

@@ -314,9 +314,6 @@ class Page(object):
         Loop through submissions and fill up the content page.
         """
 
-        # TODO: If only one comment, add (Not enough space to display)
-        # TODO: Jumps up one space sometimes
-
         n_rows, n_cols = self.term.stdscr.getmaxyx()
         window = self.term.stdscr.derwin(
             n_rows - self._row, n_cols, self._row, 0)

rtv/submission.py

@@ -163,6 +163,14 @@ class SubmissionPage(Page):
         valid_rows = range(0, n_rows)
         offset = 0 if not inverted else -(data['n_rows'] - n_rows)
 
+        # Cut off the comment if we are only displaying one comment on the
+        # screen and there still isn't enough space to fit it
+        split_body = data['split_body']
+        if data['n_rows'] > n_rows and len(self._subwindows) == 0:
+            cutoff = data['n_rows'] - n_rows + 1
+            split_body = split_body[:-cutoff]
+            split_body.append('(Not enough space to display)')
+
         row = offset
         if row in valid_rows:
 
@@ -186,7 +194,7 @@ class SubmissionPage(Page):
                 text, attr = self.term.stickied
                 self.term.add_line(win, text, attr=attr)
 
-        for row, text in enumerate(data['split_body'], start=offset+1):
+        for row, text in enumerate(split_body, start=offset+1):
             if row in valid_rows:
                 self.term.add_line(win, text, row, 1)