initial commit.

Author: plugyawn

zulipterminal/model.py

@@ -1,3 +1,4 @@
+import imp
 import json
 import time
 from collections import OrderedDict, defaultdict
@@ -54,6 +55,7 @@
 )
 from zulipterminal.platform_code import notify
 from zulipterminal.ui_tools.utils import create_msg_box_list
+from zulipterminal.platform_code import notify #FIXME
 
 
 OFFLINE_THRESHOLD_SECS = 140
@@ -303,7 +305,12 @@ def set_narrow(
             raise RuntimeError("Model.set_narrow parameters used incorrectly.")
 
         if new_narrow != self.narrow:
+            if self.stream_id:
+                last_active_button = self.controller.view.stream_id_to_button[self.stream_id]
+                last_active_button.mark_inactive()
             self.narrow = new_narrow
+            stream_button = self.controller.view.stream_id_to_button[self.stream_id_from_name(stream)]
+            stream_button.mark_active()
 
             if pm_with is not None and new_narrow[0][0] == "pm_with":
                 users = pm_with.split(", ")

zulipterminal/themes/gruvbox_dark.py

@@ -70,6 +70,7 @@
     'area:error'       : (Color.DARK0_HARD,            Color.BRIGHT_RED),
     'area:user'        : (Color.DARK0_HARD,            Color.BRIGHT_YELLOW),
     'search_error'     : (Color.BRIGHT_RED,            Color.DARK0_HARD),
+    'stream_active'    : (Color.DARK0_HARD,            Color.BRIGHT_GREEN),
     'task:success'     : (Color.DARK0_HARD,            Color.BRIGHT_GREEN),
     'task:error'       : (Color.DARK0_HARD,            Color.BRIGHT_RED),
     'task:warning'     : (Color.DARK0_HARD,            Color.NEUTRAL_PURPLE),

zulipterminal/themes/zt_blue.py

@@ -64,6 +64,7 @@
     'area:error'      : (Color.WHITE,               Color.DARK_RED),
     'area:user'       : (Color.WHITE,               Color.DARK_BLUE),
     'search_error'    : (Color.LIGHT_RED,           Color.LIGHT_BLUE),
+    'stream_active'   : (Color.WHITE,               Color.DARK_GREEN),
     'task:success'    : (Color.WHITE,               Color.DARK_GREEN),
     'task:error'      : (Color.WHITE,               Color.DARK_RED),
     'task:warning'    : (Color.WHITE,               Color.BROWN),

zulipterminal/themes/zt_dark.py

@@ -64,6 +64,7 @@
     'area:error'      : (Color.WHITE,               Color.DARK_RED),
     'area:user'       : (Color.WHITE,               Color.DARK_BLUE),
     'search_error'    : (Color.LIGHT_RED,           Color.BLACK),
+    'stream_active'   : (Color.WHITE,               Color.DARK_GREEN),
     'task:success'    : (Color.WHITE,               Color.DARK_GREEN),
     'task:error'      : (Color.WHITE,               Color.DARK_RED),
     'task:warning'    : (Color.WHITE,               Color.BROWN),

zulipterminal/themes/zt_light.py

@@ -64,6 +64,7 @@
     'area:error'      : (Color.BLACK,               Color.LIGHT_RED),
     'area:user'       : (Color.WHITE,               Color.DARK_BLUE),
     'search_error'    : (Color.LIGHT_RED,           Color.WHITE),
+    'stream_active'   : (Color.BLACK,               Color.DARK_GREEN),
     'task:success'    : (Color.BLACK,               Color.DARK_GREEN),
     'task:error'      : (Color.WHITE,               Color.DARK_RED),
     'task:warning'    : (Color.BLACK,               Color.YELLOW),

zulipterminal/ui_tools/buttons.py

@@ -82,6 +82,11 @@ def update_widget(
         self.button_suffix.set_text(suffix)
         self._w.set_attr_map({None: text_color})
 
+    def update_widget_highlight(
+        self, highlight_style: str
+    ) -> None:
+        self.original_color = highlight_style
+
     def activate(self, key: Any) -> None:
         self.controller.view.show_left_panel(visible=False)
         self.controller.view.show_right_panel(visible=False)
@@ -223,6 +228,11 @@ def keypress(self, size: urwid_Size, key: str) -> Optional[str]:
             self.model.controller.show_stream_info(self.stream_id)
         return super().keypress(size, key)
 
+    def mark_active(self) -> None:
+        self.update_widget_highlight("stream_active")
+    
+    def mark_inactive(self) -> None:
+        self.update_widget_highlight("header")
 
 class UserButton(TopButton):
     def __init__(
@@ -418,6 +428,14 @@ def update_widget(self, caption: str, display_attr: Optional[str] = None) -> Non
         # Set cursor position next to len(caption) to avoid the cursor.
         icon = urwid.SelectableIcon(caption, cursor_position=len(caption) + 1)
         self._w = urwid.AttrMap(icon, display_attr, focus_map="selected")
+    
+    def update_widget_highlight(
+        self, highlight: str 
+        ) -> None:
+        """
+        Highlight the active stream/topic button
+        """
+        self.original_color = highlight
 
     def handle_link(self, *_: Any) -> None:
         """