/b-gtk/fix-viz

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz

« back to all changes in this revision

Viewing changes to push.py

  • Committer: Jelmer Vernooij
  • Date: 2007-02-03 11:52:13 UTC
  • Revision ID: jelmer@samba.org-20070203115213-qz5549tkrt2wsz05
Move more code to top-level directory. 
Import (last proposed) logo for Bazaar.

Show diffs side-by-side

added added

removed removed

Lines of Context:
push.py
 
1
# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
try:
 
18
    import pygtk
 
19
    pygtk.require("2.0")
 
20
except:
 
21
    pass
 
22
    
 
23
import gtk
 
24
 
 
25
from olive import delimiter
 
26
from errors import show_bzr_error
 
27
 
 
28
from bzrlib.config import LocationConfig
 
29
import bzrlib.errors as errors
 
30
 
 
31
from olive.dialog import error_dialog, info_dialog, question_dialog
 
32
 
 
33
 
 
34
class PushDialog(gtk.Dialog):
 
35
    """ New implementation of the Push dialog. """
 
36
    def __init__(self, branch, parent=None):
 
37
        """ Initialize the Push dialog. """
 
38
        gtk.Dialog.__init__(self, title="Push - Olive",
 
39
                                  parent=parent,
 
40
                                  flags=0,
 
41
                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
 
42
        
 
43
        # Get arguments
 
44
        self.branch = branch
 
45
        
 
46
        # Create the widgets
 
47
        self._label_location = gtk.Label(_("Location:"))
 
48
        self._label_test = gtk.Label(_("(click the Test button to check write access)"))
 
49
        self._check_remember = gtk.CheckButton(_("_Remember as default location"),
 
50
                                               use_underline=True)
 
51
        self._check_prefix = gtk.CheckButton(_("Create the path _leading up to the location"),
 
52
                                             use_underline=True)
 
53
        self._check_overwrite = gtk.CheckButton(_("_Overwrite target if diverged"),
 
54
                                                use_underline=True)
 
55
        self._combo = gtk.ComboBoxEntry()
 
56
        self._button_test = gtk.Button(_("_Test"), use_underline=True)
 
57
        self._button_push = gtk.Button(_("_Push"), use_underline=True)
 
58
        self._hbox_location = gtk.HBox()
 
59
        self._hbox_test = gtk.HBox()
 
60
        self._image_test = gtk.Image()
 
61
        
 
62
        # Set callbacks
 
63
        self._button_test.connect('clicked', self._on_test_clicked)
 
64
        self._button_push.connect('clicked', self._on_push_clicked)
 
65
        
 
66
        # Set properties
 
67
        self._image_test.set_from_stock(gtk.STOCK_DIALOG_INFO, gtk.ICON_SIZE_BUTTON)
 
68
        self._label_location.set_alignment(0, 0.5)
 
69
        self._label_test.set_alignment(0, 0.5)
 
70
        self._hbox_location.set_spacing(3)
 
71
        self._hbox_test.set_spacing(3)
 
72
        self.vbox.set_spacing(3)
 
73
        
 
74
        # Pack widgets
 
75
        self._hbox_location.pack_start(self._label_location, False, False)
 
76
        self._hbox_location.pack_start(self._combo, True, True)
 
77
        self._hbox_test.pack_start(self._image_test, False, False)
 
78
        self._hbox_test.pack_start(self._label_test, True, True)
 
79
        self.vbox.pack_start(self._hbox_location)
 
80
        self.vbox.pack_start(self._check_remember)
 
81
        self.vbox.pack_start(self._check_prefix)
 
82
        self.vbox.pack_start(self._check_overwrite)
 
83
        self.vbox.pack_start(self._hbox_test)
 
84
        self.action_area.pack_start(self._button_test)
 
85
        self.action_area.pack_end(self._button_push)
 
86
        
 
87
        # Show the dialog
 
88
        self.vbox.show_all()
 
89
        
 
90
        # Build location history
 
91
        self._build_history()
 
92
        
 
93
    def _build_history(self):
 
94
        """ Build up the location history. """
 
95
        config = LocationConfig(self.branch.base)
 
96
        history = config.get_user_option('gpush_history')
 
97
        if history is not None:
 
98
            self._combo_model = gtk.ListStore(str)
 
99
            for item in history.split(delimiter):
 
100
                self._combo_model.append([ item ])
 
101
            self._combo.set_model(self._combo_model)
 
102
            self._combo.set_text_column(0)
 
103
        
 
104
        location = self.branch.get_push_location()
 
105
        if location:
 
106
            self._combo.get_child().set_text(location)
 
107
    
 
108
    def _add_to_history(self, location):
 
109
        """ Add specified location to the history (if not yet added). """
 
110
        config = LocationConfig(self.branch.base)
 
111
        history = config.get_user_option('gpush_history')
 
112
        if history is None:
 
113
            config.set_user_option('gpush_history', location)
 
114
        else:
 
115
            h = history.split(delimiter)
 
116
            if location not in h:
 
117
                h.append(location)
 
118
            config.set_user_option('gpush_history', delimiter.join(h))
 
119
    
 
120
    def _on_test_clicked(self, widget):
 
121
        """ Test button clicked handler. """
 
122
        import re
 
123
        _urlRE = re.compile(r'^(?P<proto>[^:/\\]+)://(?P<path>.*)$')
 
124
        
 
125
        url = self._combo.get_child().get_text()
 
126
        
 
127
        m = _urlRE.match(url)
 
128
        if m:
 
129
            proto = m.groupdict()['proto']
 
130
            if (proto == 'sftp') or (proto == 'file') or (proto == 'ftp'):
 
131
                # have write acces (most probably)
 
132
                self._image_test.set_from_stock(gtk.STOCK_YES, 4)
 
133
                self._label_test.set_markup(_('<b>Write access is probably available</b>'))
 
134
            else:
 
135
                # no write access
 
136
                self._image_test.set_from_stock(gtk.STOCK_NO, 4)
 
137
                self._label_test.set_markup(_('<b>No write access</b>'))
 
138
        else:
 
139
            # couldn't determine
 
140
            self._image_test.set_from_stock(gtk.STOCK_DIALOG_QUESTION, 4)
 
141
            self._label_test.set_markup(_('<b>Could not determine</b>'))
 
142
    
 
143
    @show_bzr_error
 
144
    def _on_push_clicked(self, widget):
 
145
        """ Push button clicked handler. """
 
146
        location = self._combo.get_child().get_text()
 
147
        revs = 0
 
148
        try:
 
149
            revs = do_push(self.branch,
 
150
                           location=location,
 
151
                           overwrite=self._check_overwrite.get_active(),
 
152
                           remember=self._check_remember.get_active(),
 
153
                           create_prefix=self._check_prefix.get_active())
 
154
        except errors.DivergedBranches:
 
155
            response = question_dialog(_('Branches have been diverged'),
 
156
                                       _('You cannot push if branches have diverged.\nOverwrite?'))
 
157
            if response == gtk.RESPONSE_OK:
 
158
                revs = do_push(self.branch, overwrite=True)
 
159
            return
 
160
        
 
161
        self._add_to_history(location)
 
162
        info_dialog(_('Push successful'),
 
163
                    _("%d revision(s) pushed.") % revs)
 
164
        
 
165
        self.response(gtk.RESPONSE_OK)
 
166
 
 
167
def do_push(branch, location=None, remember=False, overwrite=False,
 
168
         create_prefix=False):
 
169
    """ Update a mirror of a branch.
 
170
    
 
171
    :param branch: the source branch
 
172
    
 
173
    :param location: the location of the branch that you'd like to update
 
174
    
 
175
    :param remember: if set, the location will be stored
 
176
    
 
177
    :param overwrite: overwrite target location if it diverged
 
178
    
 
179
    :param create_prefix: create the path leading up to the branch if it doesn't exist
 
180
    
 
181
    :return: number of revisions pushed
 
182
    """
 
183
    from bzrlib.bzrdir import BzrDir
 
184
    from bzrlib.transport import get_transport
 
185
        
 
186
    br_from = branch
 
187
    
 
188
    stored_loc = br_from.get_push_location()
 
189
    if location is None:
 
190
        if stored_loc is None:
 
191
            error_dialog(_('Push location is unknown'),
 
192
                         _('Please specify a location manually.'))
 
193
            return
 
194
        else:
 
195
            location = stored_loc
 
196
 
 
197
    transport = get_transport(location)
 
198
    location_url = transport.base
 
199
 
 
200
    if br_from.get_push_location() is None or remember:
 
201
        br_from.set_push_location(location_url)
 
202
 
 
203
    old_rh = []
 
204
 
 
205
    try:
 
206
        dir_to = BzrDir.open(location_url)
 
207
        br_to = dir_to.open_branch()
 
208
    except errors.NotBranchError:
 
209
        # create a branch.
 
210
        transport = transport.clone('..')
 
211
        if not create_prefix:
 
212
            try:
 
213
                relurl = transport.relpath(location_url)
 
214
                transport.mkdir(relurl)
 
215
            except errors.NoSuchFile:
 
216
                error_dialog(_('Non existing parent directory'),
 
217
                             _("The parent directory (%s)\ndoesn't exist.") % location)
 
218
                return
 
219
        else:
 
220
            current = transport.base
 
221
            needed = [(transport, transport.relpath(location_url))]
 
222
            while needed:
 
223
                try:
 
224
                    transport, relpath = needed[-1]
 
225
                    transport.mkdir(relpath)
 
226
                    needed.pop()
 
227
                except errors.NoSuchFile:
 
228
                    new_transport = transport.clone('..')
 
229
                    needed.append((new_transport,
 
230
                                   new_transport.relpath(transport.base)))
 
231
                    if new_transport.base == transport.base:
 
232
                        error_dialog(_('Path prefix not created'),
 
233
                                     _("The path leading up to the specified location couldn't\nbe created."))
 
234
                        return
 
235
        dir_to = br_from.bzrdir.clone(location_url,
 
236
            revision_id=br_from.last_revision())
 
237
        br_to = dir_to.open_branch()
 
238
        count = len(br_to.revision_history())
 
239
    else:
 
240
        old_rh = br_to.revision_history()
 
241
        try:
 
242
            tree_to = dir_to.open_workingtree()
 
243
        except errors.NotLocalUrl:
 
244
            # FIXME - what to do here? how should we warn the user?
 
245
            #warning('This transport does not update the working '
 
246
            #        'tree of: %s' % (br_to.base,))
 
247
            count = br_to.pull(br_from, overwrite)
 
248
        except errors.NoWorkingTree:
 
249
            count = br_to.pull(br_from, overwrite)
 
250
        else:
 
251
            count = tree_to.pull(br_from, overwrite)
 
252
 
 
253
    return count