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  • Committer: Szilveszter Farkas (Phanatic)
  • Date: 2006-09-30 13:04:15 UTC
  • mto: (0.14.3 main)
  • mto: This revision was merged to the branch mainline in revision 86.
  • Revision ID: Szilveszter.Farkas@gmail.com-20060930130415-aba4100709e11f0a
Loads of fixes. Pyflakes cleanup.

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