From d7fcb9289fb9403db1c646b4205117d1ba66acfe Mon Sep 17 00:00:00 2001
From: Joachim Filip Ignacy Bartosik <jbartosik@gmail.com>
Date: Fri, 17 Jun 2011 14:06:25 +0200
Subject: Add '#option remove' command to MeetBot

---
 bot/ircmeeting/agenda.py  | 31 +++++++++++++++++++++++++------
 bot/ircmeeting/meeting.py |  2 ++
 bot/tests/run_test.py     |  9 +++++++++
 3 files changed, 36 insertions(+), 6 deletions(-)

(limited to 'bot')

diff --git a/bot/ircmeeting/agenda.py b/bot/ircmeeting/agenda.py
index 97bcfcf..928ff5f 100644
--- a/bot/ircmeeting/agenda.py
+++ b/bot/ircmeeting/agenda.py
@@ -8,6 +8,7 @@ class Agenda(object):
     added_option_msg = "You added new voting option: {}"
     empty_agenda_msg = "Agenda is empty so I can't help you manage meeting (and voting)."
     current_item_msg = "Current agenda item is {}."
+    removed_option_msg = "You removed voting option {}: {}"
     voting_already_open_msg = "Voting is already open. You can end it with #endvote."
     voting_open_msg = "Voting started. {}Vote #vote <option number>.\nEnd voting with #endvote."
     voting_close_msg = "Voting closed."
@@ -86,13 +87,10 @@ class Agenda(object):
           return('')
         if not nick in self._voters:
             return str.format(self.can_not_vote_msg, ", ".join(self._voters))
-        if not line.isdigit():
-            return self.not_a_number_msg
 
-        opt = int(line)
-
-        if opt < 0 or opt >= len(self._agenda[self._current_item][1]):
-            return self.out_of_range_msg
+        opt = self._to_voting_option_number(line)
+        if opt.__class__ is not int:
+          return(opt)
 
         self._votes[self._agenda[self._current_item][0]][nick] = self._agenda[self._current_item][1][opt]
         return str.format(self.vote_confirm_msg, opt, self._agenda[self._current_item][1][opt])
@@ -103,6 +101,14 @@ class Agenda(object):
         result = json.loads(str)
         return result
 
+    def _to_voting_option_number(self, line):
+        if not line.isdigit():
+            return self.not_a_number_msg
+        opt = int(line)
+        if opt < 0 or opt >= len(self._agenda[self._current_item][1]):
+            return self.out_of_range_msg
+        return(opt)
+
     def options(self):
         options_list = self._agenda[self._current_item][1]
         n = len(options_list)
@@ -113,6 +119,7 @@ class Agenda(object):
           for i in range(n):
               options += str.format("{}. {}\n", i, options_list[i])
           return options
+
     def add_option(self, nick, line):
         if not self.conf.manage_agenda:
             return('')
@@ -123,7 +130,19 @@ class Agenda(object):
         options_list.append(option_text)
         return str.format(self.added_option_msg, option_text)
 
+    def remove_option(self, nick, line):
+        if not self.conf.manage_agenda:
+            return('')
+        if not nick in self._voters:
+            return str.format(self.can_not_vote_msg, ", ".join(self._voters))
+
+        opt_str = re.match( ' *?remove (.*)', line).group(1)
+        opt = self._to_voting_option_number(opt_str)
+        if opt.__class__ is not int:
+          return(opt)
 
+        option = self._agenda[self._current_item][1].pop(opt)
+        return str.format(self.removed_option_msg, str(opt), option)
 
     def post_result(self):
         if not self.conf.manage_agenda:
diff --git a/bot/ircmeeting/meeting.py b/bot/ircmeeting/meeting.py
index f9c907b..84949ed 100644
--- a/bot/ircmeeting/meeting.py
+++ b/bot/ircmeeting/meeting.py
@@ -345,6 +345,8 @@ class MeetingCommands(object):
           result = self.config.agenda.options()
         elif re.match( ' *?add .*', line):
           result = self.config.agenda.add_option(nick, line)
+        elif re.match( ' *?remove .*', line):
+          result = self.config.agenda.remove_option(nick, line)
         for messageline in result.split('\n'):
             self.reply(messageline)
 
diff --git a/bot/tests/run_test.py b/bot/tests/run_test.py
index a80e6ec..9808ee6 100644
--- a/bot/tests/run_test.py
+++ b/bot/tests/run_test.py
@@ -395,6 +395,15 @@ class MeetBotTest(unittest.TestCase):
         test.answer_should_match('20:13:50 <x> #option list', 'Available voting options ' +\
                                   'are:\n0. first option')
 
+    def test_agenda_option_removing(self):
+        test = self.get_simple_agenda_test()
+        test.answer_should_match('20:13:50 <not_allowed> #option remove 1',
+                                  'You can not vote or change agenda. Only x, z can.')
+        test.answer_should_match('20:13:50 <x> #option remove 1',
+                                  'You removed voting option 1: opt2')
+        test.answer_should_match('20:13:50 <x> #option list', 'Available voting options ' +\
+                                  'are:\n0. opt1')
+
     def test_agenda_voting(self):
         test = self.get_simple_agenda_test()
         test.answer_should_match('20:13:50 <x> #startvote', 'Voting started\. ' +\
-- 
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