refactor: Replace 'PM' with 'DM'.

refactor: Lint - Type consistency (mypy).

refactor: Install & test - CPython 3.7 (ubuntu), codecov.

refactor: Install & test - CPython 3.7 (ubuntu), codecov (2).

refactor: Install & test - CPython 3.7 (ubuntu), codeco (3).

refactor: Install & test - CPython 3.7 (ubuntu), codeco (4).

docs/FAQ.md

@@ -369,7 +369,7 @@ through autocomplete depend upon the context automatically.
 * `P` (with stream color) if the stream is valid and private,
 * `✗` if the stream is invalid.
 
-![PM recipients header](https://user-images.githubusercontent.com/55916430/118403345-9d422800-b68b-11eb-9005-6d2af74adab9.png)
+![DM recipients header](https://user-images.githubusercontent.com/55916430/118403345-9d422800-b68b-11eb-9005-6d2af74adab9.png)
 
 **NOTE:** If a direct message recipient's name contains comma(s) (`,`), they
 are currently treated as comma-separated recipients.

tests/config/test_keys.py

@@ -144,7 +144,7 @@ def test_display_key_for_urwid_key(urwid_key: str, display_key: str) -> None:
 COMMAND_TO_DISPLAY_KEYS = [
     ("NEXT_LINE", ["Down", "Ctrl n"]),
     ("TOGGLE_STAR_STATUS", ["Ctrl s", "*"]),
-    ("ALL_PM", ["P"]),
+    ("ALL_DM", ["P"]),
 ]
 
 

tests/conftest.py

@@ -500,13 +500,13 @@ def extra_stream_msg_template() -> Message:
 
 
 @pytest.fixture
-def dm_template() -> Message:
+def pm_template() -> Message:
     recipients = display_recipient_factory([(5179, "Boo Boo"), (5140, "Foo Foo")])
     return msg_template_factory(537287, "private", 1520918736, recipients=recipients)
 
 
 @pytest.fixture
-def group_dm_template() -> Message:
+def group_pm_template() -> Message:
     recipients = display_recipient_factory(
         [(5179, "Boo Boo"), (5140, "Foo Foo"), (5180, "Bar Bar")]
     )
@@ -519,12 +519,12 @@ def private_message_fixture(request: Any) -> Message:
 
 
 @pytest.fixture(
-    params=["stream_msg_template", "dm_template", "group_dm_template"],
-    ids=["stream_message", "dm_message", "group_dm_message"],
+    params=["stream_msg_template", "pm_template", "group_pm_template"],
+    ids=["stream_message", "pm_message", "group_pm_message"],
 )
 def message_fixture(request: Any) -> Message:
     """
-    Acts as a parametrize fixture for stream msg, dms and group_dms.
+    Acts as a parametrize fixture for stream msg, dms and group_pms.
     """
     # `request` currently does not have an exported Pytest type.
     # TODO: Use the exported type when it's made available.
@@ -535,8 +535,8 @@ def message_fixture(request: Any) -> Message:
 @pytest.fixture
 def messages_successful_response(
     stream_msg_template: Message,
-    dm_template: Message,
-    group_dm_template: Message,
+    pm_template: Message,
+    group_pm_template: Message,
 ) -> Dict[str, Any]:
     """
     A successful response from a /messages API query.
@@ -546,8 +546,8 @@ def messages_successful_response(
             "anchor": 10000000000000000,
             "messages": [
                 stream_msg_template,
-                dm_template,
-                group_dm_template,
+                pm_template,
+                group_pm_template,
             ],
             "result": "success",
             "msg": "",
@@ -634,10 +634,10 @@ def topics() -> List[str]:
     ],
     ids=[
         "stream_mention__stream_wildcard",
-        "stream+dm_mention__no_wildcard",
-        "no_mention__stream+dm_wildcard",
-        "stream+group_mention__dm_wildcard",
-        "dm_mention__stream+group_wildcard",
+        "stream+pm_mention__no_wildcard",
+        "no_mention__stream+pm_wildcard",
+        "stream+group_mention__pm_wildcard",
+        "pm_mention__stream+group_wildcard",
         "group_mention__all_wildcard",
         "all_mention__stream_wildcard",
         "stream+group_mention__wildcard",
@@ -1060,7 +1060,7 @@ def initial_index() -> Index:
 
 @pytest.fixture
 def empty_index(
-    stream_msg_template: Message, dm_template: Message, group_dm_template: Message
+    stream_msg_template: Message, pm_template: Message, group_pm_template: Message
 ) -> Index:
     return deepcopy(
         Index(
@@ -1079,8 +1079,8 @@ def empty_index(
                 lambda: {},
                 {
                     stream_msg_template["id"]: stream_msg_template,
-                    dm_template["id"]: dm_template,
-                    group_dm_template["id"]: group_dm_template,
+                    pm_template["id"]: pm_template,
+                    group_pm_template["id"]: group_pm_template,
                 },
             ),
         )
@@ -1140,7 +1140,7 @@ def index_multiple_topic_msg(
 @pytest.fixture
 def index_user(empty_index: Index) -> Index:
     """
-    Expected index of initial_data when model.narrow = [['dm_with',
+    Expected index of initial_data when model.narrow = [['pm_with',
                                                          'boo@zulip.com'],
     """
     user_ids = frozenset({5179, 5140})
@@ -1153,7 +1153,7 @@ def index_user(empty_index: Index) -> Index:
 @pytest.fixture
 def index_user_multiple(empty_index: Index) -> Index:
     """
-    Expected index of initial_data when model.narrow = [['dm_with',
+    Expected index of initial_data when model.narrow = [['pm_with',
                                             'boo@zulip.com, bar@zulip.com'],
     """
     user_ids = frozenset({5179, 5140, 5180})

tests/model/test_model.py

@@ -3989,7 +3989,7 @@ def test__handle_user_settings_event(self, mocker, model, value):
 
     @pytest.mark.parametrize("setting", [True, False])
     def test_update_pm_content_in_desktop_notifications(self, mocker, model, setting):
-        setting_name = "dm_content_in_desktop_notifications"
+        setting_name = "pm_content_in_desktop_notifications"
         event = {
             "type": "update_global_notifications",
             "notification_name": setting_name,

tests/ui/test_ui_tools.py

@@ -942,8 +942,8 @@ def test_keypress_NEXT_UNREAD_TOPIC_no_stream(
         assert mid_col_view.controller.narrow_to_topic.called is False
         assert return_value == key
 
-    @pytest.mark.parametrize("key", keys_for_command("NEXT_UNREAD_PM"))
-    def test_keypress_NEXT_UNREAD_PM_stream(
+    @pytest.mark.parametrize("key", keys_for_command("NEXT_UNREAD_DM"))
+    def test_keypress_NEXT_UNREAD_DM_stream(
         self, mid_col_view, mocker, key, widget_size
     ):
         size = widget_size(mid_col_view)
@@ -959,8 +959,8 @@ def test_keypress_NEXT_UNREAD_PM_stream(
             contextual_message_id=1,
         )
 
-    @pytest.mark.parametrize("key", keys_for_command("NEXT_UNREAD_PM"))
-    def test_keypress_NEXT_UNREAD_PM_no_dm(
+    @pytest.mark.parametrize("key", keys_for_command("NEXT_UNREAD_DM"))
+    def test_keypress_NEXT_UNREAD_DM_no_dm(
         self, mid_col_view, mocker, key, widget_size
     ):
         size = widget_size(mid_col_view)
@@ -1152,7 +1152,7 @@ def mock_external_classes(self, mocker):
     def test_menu_view(self, mocker):
         self.streams_view = mocker.patch(VIEWS + ".LeftColumnView.streams_view")
         home_button = mocker.patch(VIEWS + ".HomeButton")
-        dm_button = mocker.patch(VIEWS + ".PMButton")
+        dm_button = mocker.patch(VIEWS + ".DMButton")
         starred_button = mocker.patch(VIEWS + ".StarredButton")
         mocker.patch(VIEWS + ".urwid.ListBox")
         mocker.patch(VIEWS + ".urwid.SimpleFocusListWalker")

tests/ui/test_utils.py

@@ -13,7 +13,7 @@
 @pytest.mark.parametrize(
     "msg, narrow, muted_streams, is_muted_topic_return_value, muted",
     [
-        (  # PM TEST
+        (  # DM TEST
             {
                 "type": "private",
                 # ...

tests/ui_tools/test_buttons.py

@@ -10,10 +10,10 @@
 from zulipterminal.config.symbols import CHECK_MARK, MUTE_MARKER
 from zulipterminal.ui_tools.buttons import (
     DecodedStream,
+    DMButton,
     EmojiButton,
     MessageLinkButton,
     ParsedNarrowLink,
-    PMButton,
     StarredButton,
     StreamButton,
     TopButton,
@@ -179,13 +179,13 @@ def test_update_widget(
         set_attr_map.assert_called_once_with({None: top_button.label_style})
 
 
-class TestPMButton:
+class TestDMButton:
     def test_button_text_length(self, mocker: MockerFixture, count: int = 10) -> None:
-        dm_button = PMButton(controller=mocker.Mock(), count=count)
+        dm_button = DMButton(controller=mocker.Mock(), count=count)
         assert len(dm_button.label_text) == 20
 
     def test_button_text_title(self, mocker: MockerFixture, count: int = 10) -> None:
-        dm_button = PMButton(controller=mocker.Mock(), count=count)
+        dm_button = DMButton(controller=mocker.Mock(), count=count)
         title_text = dm_button.label_text[:-3].strip()
         assert title_text == "Direct messages"
 

tests/ui_tools/test_messages.py

@@ -827,7 +827,7 @@ def test_main_view_renders_slash_me(self, mocker, message, content, is_me_messag
         ids=[
             "different_stream_before",
             "different_topic_before",
-            "PM_before",
+            "DM_before",
         ],
     )
     def test_main_view_generates_stream_header(
@@ -887,7 +887,7 @@ def test_main_view_generates_stream_header(
             "stream_before",
         ],
     )
-    def test_main_view_generates_PM_header(
+    def test_main_view_generates_DM_header(
         self, mocker, message, to_vary_in_last_message
     ):
         last_message = dict(message, **to_vary_in_last_message)
@@ -1041,7 +1041,7 @@ def test_msg_generates_search_and_header_bar(
         assert header_bar[0].text.startswith(assert_header_bar)
         assert search_bar.text_to_fill == assert_search_bar
 
-    # Assume recipient (PM/stream/topic) header is unchanged below
+    # Assume recipient (DM/stream/topic) header is unchanged below
     @pytest.mark.parametrize(
         "message",
         [

zulipterminal/config/keys.py

@@ -214,7 +214,7 @@ class KeyBinding(TypedDict):
         'help_text': 'View all messages',
         'key_category': 'narrowing',
     },
-    'ALL_PM': {
+    'ALL_DM': {
         'keys': ['P'],
         'help_text': 'View all direct messages',
         'key_category': 'narrowing',
@@ -234,7 +234,7 @@ class KeyBinding(TypedDict):
         'help_text': 'Next unread topic',
         'key_category': 'narrowing',
     },
-    'NEXT_UNREAD_PM': {
+    'NEXT_UNREAD_DM': {
         'keys': ['p'],
         'help_text': 'Next unread direct message',
         'key_category': 'narrowing',
@@ -346,7 +346,7 @@ class KeyBinding(TypedDict):
         'help_text': 'Show/hide user information',
         'key_category': 'user_list',
     },
-    'NARROW_TO_USER_PM': {
+    'NARROW_TO_USER_DM': {
         # Added to clarify functionality of button activation,
         # as opposed to opening user profile or other effects.
         # Implementation uses ACTIVATE_BUTTON command.

zulipterminal/core.py

@@ -645,15 +645,15 @@ def narrow_to_user(
     ) -> None:
         self._narrow_to(
             anchor=contextual_message_id,
-            dm_with=", ".join(recipient_emails),
+            pm_with=", ".join(recipient_emails),
         )
 
     def narrow_to_all_messages(
         self, *, contextual_message_id: Optional[int] = None
     ) -> None:
         self._narrow_to(anchor=contextual_message_id)
 
-    def narrow_to_all_pm(self, *, contextual_message_id: Optional[int] = None) -> None:
+    def narrow_to_all_dm(self, *, contextual_message_id: Optional[int] = None) -> None:
         self._narrow_to(anchor=contextual_message_id, pms=True)
 
     def narrow_to_all_starred(self) -> None:

zulipterminal/ui.py

@@ -260,7 +260,7 @@ def keypress(self, size: urwid_Box, key: str) -> Optional[str]:
         elif (
             is_command_key("SEARCH_MESSAGES", key)
             or is_command_key("NEXT_UNREAD_TOPIC", key)
-            or is_command_key("NEXT_UNREAD_PM", key)
+            or is_command_key("NEXT_UNREAD_DM", key)
             or is_command_key("STREAM_MESSAGE", key)
             or is_command_key("DIRECT_MESSAGE", key)
         ):
@@ -269,7 +269,7 @@ def keypress(self, size: urwid_Box, key: str) -> Optional[str]:
             self.body.focus_col = 1
             self.middle_column.keypress(size, key)
             return key
-        elif is_command_key("ALL_PM", key):
+        elif is_command_key("ALL_DM", key):
             self.dm_button.activate(key)
         elif is_command_key("ALL_STARRED", key):
             self.starred_button.activate(key)

zulipterminal/ui_tools/boxes.py

@@ -87,12 +87,12 @@ def __init__(self, view: Any) -> None:
         # Set to int for stream box only
         self.stream_id: Optional[int]
 
-        # Used in PM and stream boxes
-        # (empty list implies PM box empty, or not initialized)
+        # Used in DM and stream boxes
+        # (empty list implies DM box empty, or not initialized)
         # Prioritizes autocomplete in message body
         self.recipient_user_ids: List[int]
 
-        # Updates server on PM typing events
+        # Updates server on DM typing events
         # Is separate from recipient_user_ids because we
         # don't include the user's own id in this list
         self.typing_recipient_user_ids: List[int]
@@ -168,7 +168,7 @@ def _set_regular_and_typing_recipient_user_ids(
             self.typing_recipient_user_ids = list()
 
     def send_stop_typing_status(self) -> None:
-        # Send 'stop' updates only for PM narrows, when there are recipients
+        # Send 'stop' updates only for DM narrows, when there are recipients
         # to send to and a prior 'start' status has already been sent.
         if (
             self.compose_box_status == "open_with_private"

zulipterminal/ui_tools/buttons.py

@@ -143,9 +143,9 @@ def __init__(self, *, controller: Any, count: int) -> None:
         )
 
 
-class PMButton(TopButton):
+class DMButton(TopButton):
     def __init__(self, *, controller: Any, count: int) -> None:
-        button_text = f"Direct messages  [{primary_display_key_for_command('ALL_PM')}]"
+        button_text = f"Direct messages  [{primary_display_key_for_command('ALL_DM')}]"
 
         super().__init__(
             controller=controller,

zulipterminal/ui_tools/utils.py

@@ -58,7 +58,7 @@ def create_msg_box_list(
 
 # The SIM114 warnings are ignored here since combining the branches would be less clear
 def is_muted(msg: Message, model: Any) -> bool:
-    # PMs cannot be muted
+    # DMs cannot be muted
     if msg["type"] == "private":  # noqa: SIM114
         return False
     # In a topic narrow

zulipterminal/ui_tools/views.py

@@ -46,11 +46,11 @@
 from zulipterminal.server_url import near_message_url
 from zulipterminal.ui_tools.boxes import PanelSearchBox
 from zulipterminal.ui_tools.buttons import (
+    DMButton,
     EmojiButton,
     HomeButton,
     MentionedButton,
     MessageLinkButton,
-    PMButton,
     StarredButton,
     StreamButton,
     TopicButton,
@@ -629,7 +629,7 @@ def keypress(self, size: urwid_Size, key: str) -> Optional[str]:
                 topic_name=topic,
             )
             return key
-        elif is_command_key("NEXT_UNREAD_PM", key):
+        elif is_command_key("NEXT_UNREAD_DM", key):
             # narrow to next unread dm
             dm = self.model.get_next_unread_pm()
             if dm is None:
@@ -640,7 +640,7 @@ def keypress(self, size: urwid_Size, key: str) -> Optional[str]:
                 contextual_message_id=dm,
             )
         elif is_command_key("DIRECT_MESSAGE", key):
-            # Create new PM message
+            # Create new DM message
             self.footer.private_box_view()
             self.set_focus("footer")
             self.footer.focus_position = 0
@@ -793,7 +793,7 @@ def menu_view(self) -> Any:
         self.view.home_button = HomeButton(controller=self.controller, count=count)
 
         count = self.model.unread_counts.get("all_dms", 0)
-        self.view.dm_button = PMButton(controller=self.controller, count=count)
+        self.view.dm_button = DMButton(controller=self.controller, count=count)
 
         self.view.mentioned_button = MentionedButton(
             controller=self.controller,