3 # Copyright (C) 2012 W. Trevor King <wking@tremily.us>
5 # This file is part of pygrader.
7 # pygrader is free software: you can redistribute it and/or modify it under the
8 # terms of the GNU General Public License as published by the Free Software
9 # Foundation, either version 3 of the License, or (at your option) any later
12 # pygrader is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along with
17 # pygrader. If not, see <http://www.gnu.org/licenses/>.
19 """Manage grades from the command line
22 import configparser as _configparser
23 from email.mime.text import MIMEText as _MIMEText
24 import email.utils as _email_utils
25 import inspect as _inspect
26 import logging as _logging
27 import logging.handlers as _logging_handlers
28 import os.path as _os_path
31 import pgp_mime as _pgp_mime
33 import pygrader as _pygrader
34 from pygrader import __version__
35 from pygrader import LOG as _LOG
36 from pygrader import color as _color
37 from pygrader.email import test_smtp as _test_smtp
38 from pygrader.email import Responder as _Responder
39 from pygrader.mailpipe import mailpipe as _mailpipe
40 from pygrader.storage import initialize as _initialize
41 from pygrader.storage import load_course as _load_course
42 from pygrader.tabulate import tabulate as _tabulate
43 from pygrader.template import assignment_email as _assignment_email
44 from pygrader.template import course_email as _course_email
45 from pygrader.template import student_email as _student_email
46 from pygrader.todo import print_todo as _todo
49 if __name__ == '__main__':
50 from argparse import ArgumentParser as _ArgumentParser
52 parser = _ArgumentParser(
53 description=__doc__, version=__version__)
55 '-d', '--base-dir', dest='basedir', default='.',
56 help='Base directory containing grade data')
58 '-e', '--encoding', dest='encoding', default='utf-8',
59 help=('Override the default file encoding selection '
60 '(useful when running from procmail)'))
62 '-c', '--color', default=False, action='store_const', const=True,
63 help='Color printed output with ANSI escape sequences')
65 '-V', '--verbose', default=0, action='count',
66 help='Increase verbosity')
68 '-s', '--syslog', default=False, action='store_const', const=True,
69 help='Log to syslog (rather than stderr)')
70 subparsers = parser.add_subparsers(title='commands')
72 smtp_parser = subparsers.add_parser(
73 'smtp', help=_test_smtp.__doc__.splitlines()[0])
74 smtp_parser.set_defaults(func=_test_smtp)
75 smtp_parser.add_argument(
77 help='Your address (email author)')
78 smtp_parser.add_argument(
79 '-t', '--target', dest='targets', action='append',
80 help='Address for the email recipient')
82 initialize_parser = subparsers.add_parser(
83 'initialize', help=_initialize.__doc__.splitlines()[0])
84 initialize_parser.set_defaults(func=_initialize)
85 initialize_parser.add_argument(
86 '-D', '--dry-run', default=False, action='store_const', const=True,
87 help="Don't actually send emails, create files, etc.")
89 tabulate_parser = subparsers.add_parser(
90 'tabulate', help=_tabulate.__doc__.splitlines()[0])
91 tabulate_parser.set_defaults(func=_tabulate)
92 tabulate_parser.add_argument(
93 '-s', '--statistics', default=False, action='store_const', const=True,
94 help='Calculate mean and standard deviation for each assignment')
96 email_parser = subparsers.add_parser(
97 'email', help='Send emails containing grade information')
98 email_parser.add_argument(
99 '-D', '--dry-run', default=False, action='store_const', const=True,
100 help="Don't actually send emails, create files, etc.")
101 email_parser.add_argument(
103 help='Your name (email author), defaults to course robot')
104 email_parser.add_argument(
105 '--cc', action='append', help='People to carbon copy')
106 email_subparsers = email_parser.add_subparsers(title='type')
107 assignment_parser = email_subparsers.add_parser(
108 'assignment', help=_assignment_email.__doc__.splitlines()[0])
109 assignment_parser.set_defaults(func=_assignment_email)
110 assignment_parser.add_argument(
111 'assignment', help='Name of the target assignment')
112 student_parser = email_subparsers.add_parser(
113 'student', help=_student_email.__doc__.splitlines()[0])
114 student_parser.set_defaults(func=_student_email)
115 student_parser.add_argument(
116 '-o', '--old', default=False, action='store_const', const=True,
117 help='Include already-notified information in emails')
118 student_parser.add_argument(
119 '-s', '--student', dest='student',
120 help='Explicitly select the student to notify (instead of everyone)')
121 course_parser = email_subparsers.add_parser(
122 'course', help=_course_email.__doc__.splitlines()[0])
123 course_parser.set_defaults(func=_course_email)
124 course_parser.add_argument(
125 '-t', '--target', dest='targets', action='append',
126 help='Name, alias, or group for the email recipient(s)')
128 mailpipe_parser = subparsers.add_parser(
129 'mailpipe', help=_mailpipe.__doc__.splitlines()[0])
130 mailpipe_parser.set_defaults(func=_mailpipe)
131 mailpipe_parser.add_argument(
132 '-D', '--dry-run', default=False, action='store_const', const=True,
133 help="Don't actually send emails, create files, etc.")
134 mailpipe_parser.add_argument(
135 '-m', '--mailbox', choices=['maildir', 'mbox'],
136 help=('Instead of piping a message in via stdout, you can also read '
137 'directly from a mailbox. This option specifies the format of '
138 'your target mailbox.'))
139 mailpipe_parser.add_argument(
140 '-i', '--input', dest='input_', metavar='INPUT',
141 help='Path to the mailbox containing messages to be processed')
142 mailpipe_parser.add_argument(
144 help=('Path to the mailbox that will recieve successfully processed '
145 'messages. If not given, successfully processed messages will '
146 'be left in the input mailbox'))
147 mailpipe_parser.add_argument(
148 '-l', '--max-late', default=0, type=float,
149 help=('Grace period in seconds before an incoming assignment is '
150 'actually marked as late'))
151 mailpipe_parser.add_argument(
152 '-r', '--respond', default=False, action='store_const', const=True,
153 help=('Send automatic response emails to acknowledge incoming '
155 mailpipe_parser.add_argument(
156 '-t', '--trust-email-infrastructure',
157 default=False, action='store_const', const=True,
158 help=('Send automatic response emails even if the target has not '
159 'registered a PGP key.'))
161 todo_parser = subparsers.add_parser(
162 'todo', help=_todo.__doc__.splitlines()[0])
163 todo_parser.set_defaults(func=_todo)
164 todo_parser.add_argument(
165 'source', help='Name of source file/directory')
166 todo_parser.add_argument(
167 'target', help='Name of target file/directory')
170 # p.add_option('-t', '--template', default=None)
172 args = parser.parse_args()
175 _LOG.setLevel(max(_logging.DEBUG, _LOG.level - 10*args.verbose))
176 _pgp_mime.LOG.setLevel(_LOG.level)
178 syslog = _logging_handlers.SysLogHandler(address="/dev/log")
179 syslog.setFormatter(_logging.Formatter('%(name)s: %(message)s'))
180 for handler in list(_LOG.handlers):
181 _LOG.removeHandler(handler)
182 _LOG.addHandler(syslog)
183 for handler in list(_pgp_mime.LOG.handlers):
184 _pgp_mime.LOG.removeHandler(handler)
185 _pgp_mime.LOG.addHandler(syslog)
186 _color.USE_COLOR = args.color
188 _pygrader.ENCODING = args.encoding
190 config = _configparser.ConfigParser()
192 _os_path.expanduser(_os_path.join('~', '.config', 'smtplib.conf')),
193 ], encoding=_pygrader.ENCODING)
195 func_args = _inspect.getargspec(args.func).args
198 if 'basedir' in func_args:
199 kwargs['basedir'] = args.basedir
201 if 'course' in func_args:
202 course = _load_course(basedir=args.basedir)
203 active_groups = course.active_groups()
204 kwargs['course'] = course
205 if hasattr(args, 'assignment'):
206 kwargs['assignment'] = course.assignment(name=args.assignment)
207 if hasattr(args, 'cc') and args.cc:
208 kwargs['cc'] = [course.person(name=cc) for cc in args.cc]
209 for attr in ['author', 'student']:
210 if hasattr(args, attr):
211 name = getattr(args, attr)
212 if name is None and attr == 'author':
213 kwargs[attr] = course.robot
215 kwargs[attr] = course.person(name=name)
216 for attr in ['targets']:
217 if hasattr(args, attr):
218 people = getattr(args, attr)
220 people = ['professors'] # for the course email
222 for person in people:
223 if person in active_groups:
224 kwargs[attr].extend(course.find_people(group=person))
226 kwargs[attr].extend(course.find_people(name=person))
227 for attr in ['dry_run', 'mailbox', 'output', 'input_', 'max_late',
228 'old', 'statistics', 'trust_email_infrastructure']:
229 if hasattr(args, attr):
230 kwargs[attr] = getattr(args, attr)
231 elif args.func == _test_smtp:
232 for attr in ['author', 'targets']:
233 if hasattr(args, attr):
234 kwargs[attr] = getattr(args, attr)
235 elif args.func == _todo:
236 for attr in ['source', 'target']:
237 if hasattr(args, attr):
238 kwargs[attr] = getattr(args, attr)
240 if args.func == _mailpipe:
241 kwargs['continue_after_invalid_message'] = True
243 if 'use_color' in func_args:
244 kwargs['use_color'] = args.color
246 if ('smtp' in func_args and
247 not kwargs.get('dry_run', False) and
248 'smtp' in config.sections()):
249 params = _pgp_mime.get_smtp_params(config)
250 kwargs['smtp'] = _pgp_mime.get_smtp(*params)
253 if hasattr(args, 'respond') and getattr(args, 'respond'):
254 kwargs['respond'] = _Responder(
255 smtp=kwargs.get('smtp', None),
256 dry_run=kwargs.get('dry_run', False))
258 _LOG.debug('execute {} with {}'.format(args.func, kwargs))
260 ret = args.func(**kwargs)
262 smtp = kwargs.get('smtp', None)
264 _LOG.info('disconnect from SMTP server')