Limnoria/plugins/Todo/plugin.py

277 lines
9.7 KiB
Python

###
# Copyright (c) 2003-2005, Daniel DiPaolo
# Copyright (c) 2010, James McCoy
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
import os
import re
import time
import operator
import supybot.dbi as dbi
import supybot.conf as conf
from supybot import commands
import supybot.ircdb as ircdb
import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
class TodoRecord(dbi.Record):
__fields__ = [
('priority', int),
'at',
'task',
'active',
]
dataDir = conf.supybot.directories.data
class FlatTodoDb(object):
def __init__(self):
self.directory = dataDir.dirize('Todo')
if not os.path.exists(self.directory):
os.mkdir(self.directory)
self.dbs = {}
def _getDb(self, uid):
dbfile = os.path.join(self.directory, str(uid))
if uid not in self.dbs:
self.dbs[uid] = dbi.DB(dbfile, Record=TodoRecord)
return self.dbs[uid]
def close(self):
for db in self.dbs.itervalues():
db.close()
def get(self, uid, tid):
db = self._getDb(uid)
return db.get(tid)
def getTodos(self, uid):
db = self._getDb(uid)
L = [R for R in db.select(lambda r: r.active)]
if not L:
raise dbi.NoRecordError
return L
def add(self, priority, now, uid, task):
db = self._getDb(uid)
return db.add(TodoRecord(priority=priority, at=now,
task=task, active=True))
def remove(self, uid, tid):
db = self._getDb(uid)
t = db.get(tid)
t.active = False
db.set(tid, t)
def select(self, uid, criteria):
db = self._getDb(uid)
def match(todo):
for p in criteria:
if not p(todo.task):
return False
return True
todos = db.select(lambda t: match(t))
if not todos:
raise dbi.NoRecordError
return todos
def setpriority(self, uid, tid, priority):
db = self._getDb(uid)
t = db.get(tid)
t.priority = priority
db.set(tid, t)
def change(self, uid, tid, replacer):
db = self._getDb(uid)
t = db.get(tid)
t.task = replacer(t.task)
db.set(tid, t)
class Todo(callbacks.Plugin):
def __init__(self, irc):
self.__parent = super(Todo, self)
self.__parent.__init__(irc)
self.db = FlatTodoDb()
def die(self):
self.__parent.die()
self.db.close()
def _shrink(self, s):
return utils.str.ellipsisify(s, 50)
def todo(self, irc, msg, args, user, taskid):
"""[<username> [<task id>]|<task id>]
Retrieves a task for the given task id. If no task id is given, it
will return a list of task ids that that user has added to their todo
list.
"""
try:
u = ircdb.users.getUser(msg.prefix)
except KeyError:
u = None
# List the active tasks for the given user
if not taskid:
try:
tasks = self.db.getTodos(user.id)
utils.sortBy(operator.attrgetter('priority'), tasks)
tasks = [format('#%i: %s', t.id, self._shrink(t.task))
for t in tasks]
Todo = 'Todo'
if len(tasks) != 1:
Todo = 'Todos'
irc.reply(format('%s for %s: %L',
Todo, user.name, tasks))
except dbi.NoRecordError:
if u != user:
irc.reply('That user has no tasks in their todo list.')
else:
irc.reply('You have no tasks in your todo list.')
return
# Reply with the user's task
else:
try:
t = self.db.get(user.id, taskid)
if t.active:
active = 'Active'
else:
active = 'Inactive'
if t.priority:
t.task += format(', priority: %i', t.priority)
at = time.strftime(conf.supybot.reply.format.time(),
time.localtime(t.at))
s = format('%s todo for %s: %s (Added at %s)',
active, user.name, t.task, at)
irc.reply(s)
except dbi.NoRecordError:
irc.errorInvalid('task id', taskid)
todo = wrap(todo, [first('otherUser', 'user'), additional(('id', 'task'))])
def add(self, irc, msg, args, user, optlist, text, now):
"""[--priority=<num>] <text>
Adds <text> as a task in your own personal todo list. The optional
priority argument allows you to set a task as a high or low priority.
Any integer is valid.
"""
priority = 0
for (option, arg) in optlist:
if option == 'priority':
priority = arg
todoId = self.db.add(priority, now, user.id, text)
irc.replySuccess(format('(Todo #%i added)', todoId))
add = wrap(add, ['user', getopts({'priority': ('int', 'priority')}),
'text', 'now'])
def remove(self, irc, msg, args, user, tasks):
"""<task id> [<task id> ...]
Removes <task id> from your personal todo list.
"""
invalid = []
for taskid in tasks:
try:
self.db.get(user.id, taskid)
except dbi.NoRecordError:
invalid.append(taskid)
if invalid and len(invalid) == 1:
irc.error(format('Task %i could not be removed either because '
'that id doesn\'t exist or it has been removed '
'already.', invalid[0]))
elif invalid:
irc.error(format('No tasks were removed because the following '
'tasks could not be removed: %L.', invalid))
else:
for taskid in tasks:
self.db.remove(user.id, taskid)
irc.replySuccess()
remove = wrap(remove, ['user', many(('id', 'task'))])
def search(self, irc, msg, args, user, optlist, globs):
"""[--{regexp} <value>] [<glob> <glob> ...]
Searches your todos for tasks matching <glob>. If --regexp is given,
its associated value is taken as a regexp and matched against the
tasks.
"""
if not optlist and not globs:
raise callbacks.ArgumentError
criteria = []
for (option, arg) in optlist:
if option == 'regexp':
criteria.append(lambda x: commands.regexp_wrapper(x, reobj=arg,
timeout=0.1, plugin_name=self.name(), fcn_name='search'))
criteria.append(arg.search)
for glob in globs:
glob = utils.python.glob2re(glob)
criteria.append(re.compile(glob).search)
try:
tasks = self.db.select(user.id, criteria)
L = [format('#%i: %s', t.id, self._shrink(t.task)) for t in tasks]
irc.reply(format('%L', L))
except dbi.NoRecordError:
irc.reply('No tasks matched that query.')
search = wrap(search,
['user', getopts({'regexp': 'regexpMatcher'}), any('glob')])
def setpriority(self, irc, msg, args, user, id, priority):
"""<id> <priority>
Sets the priority of the todo with the given id to the specified value.
"""
try:
self.db.setpriority(user.id, id, priority)
irc.replySuccess()
except dbi.NoRecordError:
irc.errorInvalid('task id', id)
setpriority = wrap(setpriority,
['user', ('id', 'task'), ('int', 'priority')])
def change(self, irc, msg, args, user, id, replacer):
"""<task id> <regexp>
Modify the task with the given id using the supplied regexp.
"""
try:
self.db.change(user.id, id, replacer)
irc.replySuccess()
except dbi.NoRecordError:
irc.errorInvalid('task id', id)
change = wrap(change, ['user', ('id', 'task'), 'regexpReplacer'])
Class = Todo
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: