projects.mako.cc - mw/blob - 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)