add a message queue manager

src/clibard/clibard.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import collections
 # import rich
 from rich.console import Console
 import humanize
@@ -11,15 +12,15 @@ import gi.repository.GLib
 from dbus.mainloop.glib import DBusGMainLoop
 
 class N:
-    def __init__(self):
+    def __init__(self, app = "my app", summary = "my summary", body = "my (potentially longer) body"):
         self.member = "Notify"
         self.interface = "org.freedesktop.Notifications"
         self.args_list = [
-            "my app",
+            app,
             0,
             "",
-            "my summary",
+            summary,
-            "my (potentially longer) body",
+            body,
             ["s"],
             {
                 "urgency": 1,
@@ -55,12 +56,26 @@ class Message:
         self.hdate = humanize.naturaltime(self.date)
         self.urgency = {0: "low", 1: "normal", 2: "critical", None: "unknown"}
 
-    def print(self):
+    def print_on(self, console = Console()):
-        console = Console()
+        console.print(f"[color(33)][white on color(33)]{self.hdate}:[bold black on color(33)]{self.app}[color(33) on color(254)][not bold black on color(254)]{self.summary}[color(254) on color(239)][white on color(239)]{self.body}[reset][color(239)]", end="")
-        console.print(f"[color(33)][black on color(33)]{self.hdate}:[bold white on color(33)]{self.app}[color(33) on color(254)][not bold black on color(254)]{self.summary}[color(254) on color(239)][white on color(239)]{self.body}[reset][color(239)]")
 
 
-def receive(bus, notification):
+class Broker:
+    def __init__(self):
+        self.deck = collections.deque()
+        self.console = Console()
+
+        DBusGMainLoop(set_as_default=True)
+
+        bus = dbus.SessionBus()
+        bus.add_match_string_non_blocking("eavesdrop=true, interface='org.freedesktop.Notifications', member='Notify'")
+        bus.add_message_filter(self.receive)
+
+    def run(self):
+        mainloop = gi.repository.GLib.MainLoop()
+        mainloop.run()
+
+    def receive(self, bus, notification):
         # print(notification, flush = True)
         # print("---------------------------------------------", flush = True)
         # print("Member:", notification.get_member(), flush = True)
@@ -68,20 +83,22 @@ def receive(bus, notification):
 
         if notification.get_member() == "Notify" and notification.get_interface() == 'org.freedesktop.Notifications':
             msg = Message(notification)
-        msg.print()
+            self.deck.append(msg)
+            self.print()
+
+    def print(self):
+        self.console.print(end = "\r")
+        for msg in self.deck:
+            msg.print_on(self.console)
+
 
 if __name__ == "__main__":
     import sys
 
     if len(sys.argv) > 1 and sys.argv[1] == "--test":
-        receive(None, N())
+        broker = Broker()
+        broker.receive(None, N())
+        broker.receive(None, N("other-app", "this is a test", "no much of a body"))
     else:
-        DBusGMainLoop(set_as_default=True)
+        broker = Broker()
-
+        broker.run()
-        bus = dbus.SessionBus()
-        bus.add_match_string_non_blocking("eavesdrop=true, interface='org.freedesktop.Notifications', member='Notify'")
-        bus.add_message_filter(receive)
-
-        mainloop = gi.repository.GLib.MainLoop()
-        mainloop.run()
-