Store current revision ID in metadir
[mw] / src / mw / clicommands.py
1 ###
2 # mw - VCS-like nonsense for MediaWiki websites
3 # Copyright (C) 2009  Ian Weller <ian@ianweller.org>
4 #
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License along
16 # with this program.  If not, see <http://www.gnu.org/licenses/>.
17 ###
18
19 import codecs
20 import getpass
21 import mw.api
22 import mw.metadir
23 from optparse import OptionParser, OptionGroup
24 import os
25 import sys
26
27 class CommandBase(object):
28     def __init__(self, name, description, usage=None):
29         self.me = os.path.basename(sys.argv[0])
30         self.description = description
31         if usage is None:
32             usage = '%prog ' + name
33         self.parser = OptionParser(usage=usage, description=description)
34         self.name = name
35         self.metadir = mw.metadir.Metadir()
36         global_options = OptionGroup(self.parser, "Global Options")
37         global_options.add_option('-u', '--use-auth', action='store_true',
38                                   dest='use_auth', help='force authentication '
39                                   'even if not required')
40         self.parser.add_option_group(global_options)
41         self.shortcuts = []
42
43     def main(self):
44         (self.options, self.args) = self.parser.parse_args()
45         self.args = self.args[1:] # don't need the first thing
46         self._do_command()
47
48     def _login(self):
49         user = raw_input('Username: ')
50         passwd = getpass.getpass()
51
52     def _die_if_no_init(self):
53         if self.metadir.config is None:
54             print '%s: not a mw repo' % self.me
55             sys.exit(1)
56
57     def _api_setup(self):
58         self.api_url = self.metadir.config.get('remote', 'api_url')
59         self.api = mw.api.API(self.api_url)
60
61
62 class InitCommand(CommandBase):
63     def __init__(self):
64         usage = '%prog init API_URL'
65         CommandBase.__init__(self, 'init', 'start a mw repo', usage)
66
67     def _do_command(self):
68         if len(self.args) < 1:
69             self.parser.error('must have URL to remote api.php')
70         elif len(self.args) > 1:
71             self.parser.error('too many arguments')
72         self.metadir.create(self.args[0])
73
74
75 class PullCommand(CommandBase):
76     def __init__(self):
77         usage = '%prog fetch [options] PAGENAME ...'
78         CommandBase.__init__(self, 'pull', 'add remote pages to repo', usage)
79
80     def _do_command(self):
81         self._die_if_no_init()
82         self._api_setup()
83         pages = []
84         pages += self.args
85         for these_pages in [pages[i:i+25] for i in range(0, len(pages), 25)]:
86             data = {
87                     'action': 'query',
88                     'titles': '|'.join(these_pages),
89                     'prop': 'info|revisions',
90                     'rvprop': 'ids|flags|timestamp|user|comment|content',
91             }
92             response = self.api.call(data)['query']['pages']
93             for pageid in response.keys():
94                 pagename = response[pageid]['title']
95                 if 'missing' in response[pageid].keys():
96                     print '%s: %s: page does not exist, file not created' % \
97                             (self.me, pagename)
98                     continue
99                 revids = [x['revid'] for x in response[pageid]['revisions']]
100                 revids.sort()
101                 self.metadir.pagedict_add(pagename, pageid, revids[-1])
102                 self.metadir.pages_add_rv(int(pageid),
103                                           response[pageid]['revisions'][0])
104                 filename = mw.api.pagename_to_filename(pagename)
105                 fd = file(os.path.join(self.metadir.root, filename + '.wiki'),
106                           'w')
107                 fd.write(response[pageid]['revisions'][0]['*'].encode('utf-8'))
108
109
110 class StatusCommand(CommandBase):
111     def __init__(self):
112         CommandBase.__init__(self, 'status', 'check repo status')
113         self.shortcuts.append('st')
114
115     def _do_command(self):
116         self._die_if_no_init()
117         check = []
118         for root, dirs, files in os.walk(self.metadir.root):
119             if root == self.metadir.root:
120                 dirs.remove('.mw')
121             for name in files:
122                 check.append(os.path.join(root, name))
123         check.sort()
124         for full in check:
125             name = os.path.split(full)[1]
126             if name[-5:] == '.wiki':
127                 pagename = mw.api.filename_to_pagename(name[:-5])
128                 pageid = self.metadir.get_pageid_from_pagename(pagename)
129                 if not pageid:
130                     print '? %s' % os.path.relpath(full, self.metadir.root)
131                 else:
132                     rvid = self.metadir.pages_get_rv_list(pageid)[-1]
133                     rv = self.metadir.pages_get_rv(pageid, rvid)
134                     cur_content = codecs.open(full, 'r', 'utf-8').read()
135                     if cur_content != rv['content']:
136                         print 'U %s' % os.path.relpath(full, self.metadir.root)

Benjamin Mako Hill || Want to submit a patch?