Preserve newlines in comments and posts

Fix #12

rtv/content.py

@@ -7,6 +7,7 @@ import six
 
 from .errors import SubmissionURLError, SubredditNameError
 
+
 def clean(unicode_string):
     """
     Convert unicode string into ascii-safe characters.
@@ -21,6 +22,17 @@ def clean(unicode_string):
     return ascii_string
 
 
+def split_text(big_text, width):
+    return [
+        text
+        for line in big_text.splitlines()
+        # wrap returns an empty list when "line" is a newline
+        # in order to consider newlines we need a list containing an
+        # empty string
+        for text in (textwrap.wrap(line, width=width) or [''])
+    ]
+
+
 def strip_subreddit_url(permalink):
     """
     Grab the subreddit from the permalink because submission.subreddit.url
@@ -219,7 +231,7 @@ class SubmissionContent(BaseContent):
         elif index == -1:
             data = self._submission_data
             data['split_title'] = textwrap.wrap(data['title'], width=n_cols-2)
-            data['split_text'] = textwrap.wrap(data['text'], width=n_cols-2)
+            data['split_text'] = split_text(data['text'], width=n_cols-2)
             data['n_rows'] = (len(data['split_title']) + len(data['split_text']) + 5)
             data['offset'] = 0
 
@@ -229,7 +241,7 @@ class SubmissionContent(BaseContent):
             data['offset'] = indent_level * self.indent_size
 
             if data['type'] == 'Comment':
-                data['split_body'] = textwrap.wrap(
+                data['split_body'] = split_text(
                     data['body'], width=n_cols-data['offset'])
                 data['n_rows'] = len(data['split_body']) + 1
             else: