Apply mutuals icon to replies

textmode.py

@@ -31,6 +31,14 @@ def text_mode_removals(text: str, translate: {}) -> str:
     return text
 
 
+def text_mode_replacements(text: str, translate: {}) -> str:
+    """Replaces some elements of a post when displaying in a text mode browser
+    """
+    text = text.replace('">⇆ ', '">' + translate['Mutual'] + ' ')
+    text = text.replace(' ⇆ ', ' ' + translate['Mutual'] + ' ')
+    return text
+
+
 def get_text_mode_banner(base_dir: str) -> str:
     """Returns the banner used for shell browsers, like Lynx
     """

webapp_post.py

@@ -1711,9 +1711,19 @@ def _get_reply_html(translate: {},
                     nickname: str,
                     post_json_object: {},
                     reply_handle: str,
-                    software_name: str) -> str:
+                    software_name: str,
+                    mutuals_list: [],
+                    is_text_mode: bool) -> str:
     """Returns html title for a reply
     """
+    # add mutual icon to the display name
+    mutual_prefix = ''
+    if reply_handle in mutuals_list:
+        if not is_text_mode:
+            mutual_prefix = '⇆ '
+        else:
+            mutual_prefix = translate['Mutual'] + ' '
+
     replying_to_str = _replying_to_with_scope(post_json_object, translate)
     post_bookmark = '#' + bookmark_from_id(in_reply_to)
     post_link = '/users/' + nickname + '?convthread=' + \
@@ -1728,7 +1738,7 @@ def _get_reply_html(translate: {},
         '        <a href="' + post_link + \
         '" class="announceOrReply" tabindex="10" title="' + \
         reply_handle + '">' + '<span itemprop="audience">' + \
-        reply_display_name + '</span></a>\n'
+        mutual_prefix + reply_display_name + '</span></a>\n'
 
     title_str += _get_instance_software_html(title_str, software_name)
     return title_str
@@ -1752,7 +1762,9 @@ def _get_post_title_reply_html(base_dir: str,
                                signing_priv_key_pem: str,
                                session, debug: bool,
                                mitm_servers: [],
-                               software_name: str) -> (str, str, str, str):
+                               software_name: str,
+                               mutuals_list: [],
+                               is_text_mode: bool) -> (str, str, str, str):
     """Returns the reply title of a post containing names of participants
     x replies to y
     """
@@ -1882,7 +1894,7 @@ def _get_post_title_reply_html(base_dir: str,
         title_str += \
             _get_reply_html(translate, in_reply_to, reply_display_name,
                             nickname, post_json_object, reply_handle,
-                            software_name)
+                            software_name, mutuals_list, is_text_mode)
 
     if mitm or reply_domain in mitm_servers:
         title_str += mitm_warning_html(translate)
@@ -1989,7 +2001,9 @@ def _get_post_title_html(base_dir: str,
                                       signing_priv_key_pem,
                                       session, debug,
                                       mitm_servers,
-                                      software_name)
+                                      software_name,
+                                      mutuals_list,
+                                      is_text_mode)
 
 
 def _get_footer_with_icons(show_icons: bool,

webapp_timeline.py

@@ -24,6 +24,7 @@ from utils import local_actor_url
 from utils import remove_eol
 from utils import get_actor_from_post
 from textmode import text_mode_removals
+from textmode import text_mode_replacements
 from follow import follower_approval_active
 from person import is_person_snoozed
 from markdown import markdown_to_html
@@ -1169,6 +1170,7 @@ def html_timeline(default_timeline: str,
     # Also replace MITM text with an eye icon
     if is_text_browser:
         tl_str = text_mode_removals(tl_str, translate)
+        tl_str = text_mode_replacements(tl_str, translate)
 
     tl_str += \
         _html_timeline_end(base_dir, nickname, domain_full,