/b-gtk/fix-viz

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Viewing changes to push.py

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:37:13 UTC
  • Revision ID: jelmer@samba.org-20060519163713-be77b31c72cbc7e8
Move visualisation code to a separate directory, preparing for bundling 
the GTK+ plugins for bzr.

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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