Add a "reminder" plugin.

plugins/reminder.py

@@ -0,0 +1,56 @@
+from plugin import BasePlugin
+import curses
+import common
+import timed_events
+
+class Plugin(BasePlugin):
+
+    def init(self):
+        self.add_command('remind', self.command_remind, "Usage: /reminder <time in seconds> <todo>\nReminder: remind you of <todo> every <time> seconds..", None)
+        self.add_command('done', self.command_done, "Usage: /done <id>\nDone: Stop reminding you do the task identified by <id>", None)
+        self.add_command('tasks', self.command_tasks, "Usage: /tasks\nTasks: List all the current tasks and their ids.", None)
+        self.tasks = {}
+        self.count = 0
+
+    def command_remind(self, arg):
+        args = common.shell_split(arg)
+        if len(args) < 2:
+            return
+        try:
+           time = int(args[0])
+        except:
+            return
+
+        self.tasks[self.count] = (time, args[1])
+        timed_event = timed_events.DelayedEvent(time, self.remind, self.count)
+        self.core.add_timed_event(timed_event)
+        self.count += 1
+
+    def command_done(self, arg="0"):
+        try:
+            id = int(arg)
+        except:
+            return
+        if not id in self.tasks:
+            return
+
+        del self.tasks[id]
+
+    def command_tasks(self, arg):
+        s = ''
+        for key in self.tasks:
+            s += '%s: %s\n' % key, self.tasks[key][1]
+        if s:
+            self.core.information(s, 'Info')
+
+    def remind(self, id=0):
+        if not id in self.tasks:
+            return
+        self.core.information('Task %s: %s' % (id, self.tasks[id][1]), 'Info')
+        if self.config.get('beep', '') == 'true':
+            curses.beep()
+        timed_event = timed_events.DelayedEvent(self.tasks[id][0], self.remind, id)
+        self.core.add_timed_event(timed_event)
+
+
+