add --lazy switch to remind

modules/remind.py

@@ -5,10 +5,21 @@ Reminds of things.
 import os
 import re
 from datetime import datetime, timedelta
+from collections import defaultdict
 
 import config
 import module
 
+def setup(bot):
+	bot.db.execute("CREATE TABLE IF NOT EXISTS lazy_remind ("
+		"nick TEXT,"
+		"datetime TIMESTAMP,"
+		"reminder TEXT)")
+	lazy_reminds = bot.db.execute("SELECT * FROM lazy_remind").fetchall()
+	bot.memory['lazy_remind'] = defaultdict(list)
+	for remind in lazy_reminds:
+		bot.memory['lazy_remind'][remind[0]].append(remind[1:3])
+
 regex = (
 	"(?=\d+[ywdhms])"
 	"(\d+y)?"
@@ -30,9 +41,20 @@ shorthand = {
 @module.commands('remind')
 @module.example('.remind 3h45m Go to class')
 def remind(bot, trigger):
-	"""Gives you a reminder in the given amount of time."""
+	"""
+	Gives you a reminder in the given amount of time.
+
+	-l, --lazy  -  Only activates the reminder when you speak.
+	"""
 	if len(trigger.args) == 1:
 		return bot.msg("Missing arguments for reminder command.")
+	if trigger.args[1] in ['-l', '--lazy']:
+		if len(trigger.args) == 2:
+			return bot.msg("Missing arguments for reminder command.")
+		lazy = True
+		trigger.args.pop(1)
+	else:
+		lazy = False
 
 	reg = re.search(regex, trigger.args[1])
 	if not reg:
@@ -41,9 +63,18 @@ def remind(bot, trigger):
 	delta = timedelta(**args)
 	dt = datetime.now() + delta
 	reminder = ' '.join(trigger.args[2:])
+	if lazy:
+		bot.memory['lazy_remind'][trigger.nick].append((dt, reminder))
+		bot.db.execute("INSERT INTO lazy_remind VALUES(?,?,?)",
+			(trigger.nick, dt, reminder))
+	else:
 		args = (trigger.channel, trigger.nick, reminder)
 		bot.scheduler.add_task(announce_reminder, dt, args)
-	bot.reply("Okay, will remind at " + dt.strftime('[%Y-%m-%d %H:%M:%S]'))
+	msg = "Okay, will "
+	msg += "\x0310lazy\x03 " if lazy else ""
+	msg += "remind at "
+	msg+= dt.strftime('[%Y-%m-%d %H:%M:%S]')
+	bot.reply(msg)
 
 
 @module.commands('at')
@@ -53,9 +84,18 @@ def at(bot, trigger):
 	Gives you a reminder at the given time and date. Datetime must be in
 	YYYY-MM-DD HH:MM:SS format. Only the bot's timezone is used. If
 	YYYY-MM-DD is excluded, it is assumed to be today's date.
+
+	-l, --lazy  -  Only activates the reminder when you speak.
 	"""
 	if len(trigger.args) < 2:
 		return bot.msg("Missing arguments for reminder command.")
+	if trigger.args[1] in ['-l', '--lazy']:
+		if len(trigger.args) < 3:
+			return bot.msg("Missing arguments for reminder command.")
+		lazy = True
+		trigger.args.pop(1)
+	else:
+		lazy = False
 	if ':' in trigger.args[1]:
 		at_time = datetime.now().strftime('%Y-%m-%d') + ' ' + trigger.args[1]
 		reminder = ' '.join(trigger.args[2:])
@@ -68,9 +108,18 @@ def at(bot, trigger):
 	except ValueError:
 		return bot.msg("Datetime improperly formatted.")
 
+	if lazy:
+		bot.memory['lazy_remind'][trigger.nick].append((dt, reminder))
+		bot.db.execute("INSERT INTO lazy_remind VALUES(?,?,?)",
+			(trigger.nick, dt, reminder))
+	else:
 		args = (trigger.channel, trigger.nick, reminder)
 		bot.scheduler.add_task(announce_reminder, dt, args)
-	bot.reply("Okay, will remind at " + dt.strftime('[%Y-%m-%d %H:%M:%S]'))
+	msg = "Okay, will "
+	msg += "\x0310lazy\x03 " if lazy else ""
+	msg += "remind at "
+	msg+= dt.strftime('[%Y-%m-%d %H:%M:%S]')
+	bot.reply(msg)
 
 
 def announce_reminder(bot, channel, remindee, reminder):
@@ -80,3 +129,22 @@ def announce_reminder(bot, channel, remindee, reminder):
 	else:
 		msg = f"{remindee}!"
 	bot.msg(channel, msg)
+
+
+@module.hook(True)
+def lazy_remind(bot, trigger):
+	"""Lazy reminds only activate when the person speaks."""
+	if trigger.nick not in bot.memory['lazy_remind']:
+		return
+	due = [r for r in bot.memory['lazy_remind'][trigger.nick] if r[0] <= datetime.now()]
+	if not due:
+		return
+	for remind in due:
+		if remind[1]:
+			bot.reply(remind[1])
+		else:
+			bot.msg(trigger.nick + '!')
+		bot.memory['lazy_remind'][trigger.nick].remove(remind)
+		bot.db.execute("DELETE FROM lazy_remind "
+			"WHERE nick = ? AND datetime = ? AND reminder = ?",
+			(trigger.nick,) + tuple(remind))