/b-gtk/fix-viz

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Viewing changes to olive/push.py

  • Committer: Jelmer Vernooij
  • Date: 2006-09-30 10:21:43 UTC
  • Revision ID: jelmer@samba.org-20060930102143-c0ef64d6ca860c21
Merge some files from Olive and bzr-gtk.

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olive/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
import sys
 
18
 
 
19
try:
 
20
    import pygtk
 
21
    pygtk.require("2.0")
 
22
except:
 
23
    pass
 
24
    
 
25
import gtk
 
26
import gtk.gdk
 
27
import gtk.glade
 
28
 
 
29
import bzrlib.errors as errors
 
30
 
 
31
from olive import gladefile
 
32
 
 
33
class OlivePush:
 
34
    """ Display Push dialog and perform the needed actions. """
 
35
    def __init__(self, branch):
 
36
        """ Initialize the Push dialog. """
 
37
        self.glade = gtk.glade.XML(gladefile, 'window_push')
 
38
        
 
39
        self.window = self.glade.get_widget('window_push')
 
40
 
 
41
        self.branch = branch
 
42
        
 
43
        # Dictionary for signal_autoconnect
 
44
        dic = { "on_button_push_push_clicked": self.push,
 
45
                "on_button_push_cancel_clicked": self.close,
 
46
                "on_button_push_test_clicked": self.test,
 
47
                "on_radiobutton_push_stored_toggled": self.stored_toggled,
 
48
                "on_radiobutton_push_specific_toggled": self.specific_toggled, }
 
49
        
 
50
        # Connect the signals to the handlers
 
51
        self.glade.signal_autoconnect(dic)
 
52
        
 
53
        # Get some useful widgets
 
54
        self.radio_stored = self.glade.get_widget('radiobutton_push_stored')
 
55
        self.radio_specific = self.glade.get_widget('radiobutton_push_specific')
 
56
        self.entry_stored = self.glade.get_widget('entry_push_stored')
 
57
        self.entry_location = self.glade.get_widget('entry_push_location')
 
58
        self.check_remember = self.glade.get_widget('checkbutton_push_remember')
 
59
        self.check_overwrite = self.glade.get_widget('checkbutton_push_overwrite')
 
60
        self.check_create = self.glade.get_widget('checkbutton_push_create')
 
61
        self.label_test = self.glade.get_widget('label_push_test')
 
62
        self.image_test = self.glade.get_widget('image_push_test')
 
63
        
 
64
        # Set initial state
 
65
        self.entry_location.set_sensitive(0)
 
66
        self.check_remember.set_sensitive(0)
 
67
        self.check_create.set_sensitive(0)
 
68
        
 
69
        self.entry_stored.set_text(branch.get_push_location())
 
70
    
 
71
    def display(self):
 
72
        """ Display the Push dialog. """
 
73
        self.window.show()
 
74
        self.width, self.height = self.window.get_size()
 
75
    
 
76
    def stored_toggled(self, widget):
 
77
        if widget.get_active():
 
78
            self.entry_stored.set_sensitive(1)
 
79
            self.entry_location.set_sensitive(0)
 
80
            self.check_remember.set_sensitive(0)
 
81
            self.check_create.set_sensitive(0)
 
82
        else:
 
83
            self.entry_stored.set_sensitive(0)
 
84
            self.entry_location.set_sensitive(1)
 
85
            self.check_remember.set_sensitive(1)
 
86
            self.check_create.set_sensitive(1)
 
87
    
 
88
    def specific_toggled(self, widget):
 
89
        if widget.get_active():
 
90
            self.entry_stored.set_sensitive(0)
 
91
            self.entry_location.set_sensitive(1)
 
92
            self.check_remember.set_sensitive(1)
 
93
            self.check_create.set_sensitive(1)
 
94
        else:
 
95
            self.entry_stored.set_sensitive(1)
 
96
            self.entry_location.set_sensitive(0)
 
97
            self.check_remember.set_sensitive(0)
 
98
            self.check_create.set_sensitive(0)
 
99
    
 
100
    def push(self, widget):
 
101
        revs = 0
 
102
        if self.radio_stored.get_active():
 
103
            try:
 
104
                revs = do_push(self.branch,
 
105
                               overwrite=self.check_overwrite.get_active())
 
106
            except errors.NotBranchError:
 
107
                error_dialog(_('Directory is not a branch'),
 
108
                                         _('You can perform this action only in a branch.'))
 
109
                return
 
110
            except errors.DivergedBranches:
 
111
                error_dialog(_('Branches have been diverged'),
 
112
                                         _('You cannot push if branches have diverged. Use the\noverwrite option if you want to push anyway.'))
 
113
                return
 
114
        elif self.radio_specific.get_active():
 
115
            location = self.entry_location.get_text()
 
116
            if location == '':
 
117
                error_dialog(_('No location specified'),
 
118
                                         _('Please specify a location or use the default.'))
 
119
                return
 
120
            
 
121
            try:
 
122
                revs = do_push(self.branch, location,
 
123
                               self.check_remember.get_active(),
 
124
                               self.check_overwrite.get_active(),
 
125
                               self.check_create.get_active())
 
126
            except errors.NotBranchError:
 
127
                error_dialog(_('Directory is not a branch'),
 
128
                                         _('You can perform this action only in a branch.'))
 
129
                return
 
130
            except errors.DivergedBranches:
 
131
                error_dialog(_('Branches have been diverged'),
 
132
                                         _('You cannot push if branches have diverged. Use the\noverwrite option if you want to push anyway.'))
 
133
                return
 
134
        
 
135
        self.close()
 
136
        info_dialog(_('Push successful'),
 
137
                                _('%d revision(s) pushed.') % revs)
 
138
    
 
139
    def test(self, widget):
 
140
        """ Test if write access possible. """
 
141
        import re
 
142
        _urlRE = re.compile(r'^(?P<proto>[^:/\\]+)://(?P<path>.*)$')
 
143
        
 
144
        if self.radio_stored.get_active():
 
145
            url = self.entry_stored.get_text()
 
146
        elif self.radio_specific.get_active():
 
147
            url = self.entry_location.get_text()
 
148
        
 
149
        m = _urlRE.match(url)
 
150
        if m:
 
151
            proto = m.groupdict()['proto']
 
152
            if (proto == 'sftp') or (proto == 'file') or (proto == 'ftp'):
 
153
                # have write acces (most probably)
 
154
                self.image_test.set_from_stock(gtk.STOCK_YES, 4)
 
155
                self.label_test.set_markup(_('<b>Write access is probably available</b>'))
 
156
            else:
 
157
                # no write access
 
158
                self.image_test.set_from_stock(gtk.STOCK_NO, 4)
 
159
                self.label_test.set_markup(_('<b>No write access</b>'))
 
160
        else:
 
161
            # couldn't determine
 
162
            self.image_test.set_from_stock(gtk.STOCK_DIALOG_QUESTION, 4)
 
163
            self.label_test.set_markup(_('<b>Could not determine</b>'))
 
164
    
 
165
    def close(self, widget=None):
 
166
        self.window.destroy()
 
167
 
 
168
def do_push(branch, location=None, remember=False, overwrite=False,
 
169
         create_prefix=False):
 
170
    """ Update a mirror of a branch.
 
171
    
 
172
    :param branch: the source branch
 
173
    
 
174
    :param location: the location of the branch that you'd like to update
 
175
    
 
176
    :param remember: if set, the location will be stored
 
177
    
 
178
    :param overwrite: overwrite target location if it diverged
 
179
    
 
180
    :param create_prefix: create the path leading up to the branch if it doesn't exist
 
181
    
 
182
    :return: number of revisions pushed
 
183
    """
 
184
    from bzrlib.branch import Branch
 
185
    from bzrlib.bzrdir import BzrDir
 
186
    from bzrlib.transport import get_transport
 
187
        
 
188
    br_from = Branch.open_containing(branch)[0]
 
189
    
 
190
    stored_loc = br_from.get_push_location()
 
191
    if location is None:
 
192
        if stored_loc is None:
 
193
            error_dialog(_('Push location is unknown'),
 
194
                                     _('Please specify a location manually.'))
 
195
            return
 
196
        else:
 
197
            location = stored_loc
 
198
 
 
199
    transport = get_transport(location)
 
200
    location_url = transport.base
 
201
 
 
202
    if br_from.get_push_location() is None or remember:
 
203
        br_from.set_push_location(location_url)
 
204
 
 
205
    old_rh = []
 
206
 
 
207
    try:
 
208
        dir_to = BzrDir.open(location_url)
 
209
        br_to = dir_to.open_branch()
 
210
    except errors.NotBranchError:
 
211
        # create a branch.
 
212
        transport = transport.clone('..')
 
213
        if not create_prefix:
 
214
            try:
 
215
                relurl = transport.relpath(location_url)
 
216
                transport.mkdir(relurl)
 
217
            except errors.NoSuchFile:
 
218
                error_dialog(_('Non existing parent directory'),
 
219
                                         _("The parent directory (%s)\ndoesn't exist.") % location)
 
220
                return
 
221
        else:
 
222
            current = transport.base
 
223
            needed = [(transport, transport.relpath(location_url))]
 
224
            while needed:
 
225
                try:
 
226
                    transport, relpath = needed[-1]
 
227
                    transport.mkdir(relpath)
 
228
                    needed.pop()
 
229
                except errors.NoSuchFile:
 
230
                    new_transport = transport.clone('..')
 
231
                    needed.append((new_transport,
 
232
                                   new_transport.relpath(transport.base)))
 
233
                    if new_transport.base == transport.base:
 
234
                        error_dialog(_('Path prefix not created'),
 
235
                                                 _("The path leading up to the specified location couldn't\nbe created."))
 
236
                        return
 
237
        dir_to = br_from.bzrdir.clone(location_url,
 
238
            revision_id=br_from.last_revision())
 
239
        br_to = dir_to.open_branch()
 
240
        count = len(br_to.revision_history())
 
241
    else:
 
242
        old_rh = br_to.revision_history()
 
243
        try:
 
244
            tree_to = dir_to.open_workingtree()
 
245
        except errors.NotLocalUrl:
 
246
            # FIXME - what to do here? how should we warn the user?
 
247
            #warning('This transport does not update the working '
 
248
            #        'tree of: %s' % (br_to.base,))
 
249
            count = br_to.pull(br_from, overwrite)
 
250
        except errors.NoWorkingTree:
 
251
            count = br_to.pull(br_from, overwrite)
 
252
        else:
 
253
            count = tree_to.pull(br_from, overwrite)
 
254
 
 
255
    return count