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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
try:
import pygtk
pygtk.require("2.0")
except:
pass
import gtk
import gtk.glade
from bzrlib.branch import Branch
import bzrlib.errors as errors
from olive import gladefile
from dialog import error_dialog, info_dialog
class OliveBranch:
""" Display branch dialog and perform the needed operations. """
def __init__(self, path=None):
""" Initialize the Branch dialog. """
self.glade = gtk.glade.XML(gladefile, 'window_branch', 'olive-gtk')
self.window = self.glade.get_widget('window_branch')
# Dictionary for signal_autoconnect
dic = { "on_button_branch_branch_clicked": self.branch,
"on_button_branch_cancel_clicked": self.close }
# Connect the signals to the handlers
self.glade.signal_autoconnect(dic)
# Save FileChooser state
self.filechooser = self.glade.get_widget('filechooserbutton_branch')
if path is not None:
self.filechooser.set_filename(path)
def display(self):
""" Display the Branch dialog. """
self.window.show_all()
def branch(self, widget):
entry_location = self.glade.get_widget('entry_branch_location')
location = entry_location.get_text()
if location is '':
error_dialog(_('Missing branch location'),
_('You must specify a branch location.'))
return
destination = self.filechooser.get_filename()
spinbutton_revno = self.glade.get_widget('spinbutton_branch_revno')
revno = spinbutton_revno.get_value_as_int()
try:
from bzrlib.transport import get_transport
br_from = Branch.open(location)
br_from.lock_read()
revision_id = br_from.get_rev_id(revno)
try:
destination = destination + '/' + os.path.basename(location.rstrip("/\\"))
to_transport = get_transport(destination)
to_transport.mkdir('.')
try:
dir = br_from.bzrdir.sprout(to_transport.base, revision_id)
branch = dir.open_branch()
revs = branch.revno()
except errors.NoSuchRevision:
to_transport.delete_tree('.')
raise
finally:
br_from.unlock()
self.close()
info_dialog(_('Branching successful'),
_('%d revision(s) branched.') % revs)
except errors.NonExistingSource, errmsg:
error_dialog(_('Non existing source'),
_("The location (%s)\ndoesn't exist.") % errmsg)
return
except errors.TargetAlreadyExists, errmsg:
error_dialog(_('Target already exists'),
_('Target directory (%s)\nalready exists. Please select another target.') % errmsg)
return
except errors.NonExistingParent, errmsg:
error_dialog(_('Non existing parent directory'),
_("The parent directory (%s)\ndoesn't exist.") % errmsg)
return
except errors.NonExistingRevision:
error_dialog(_('Non existing revision'),
_("The revision you specified doesn't exist."))
return
except errors.NotBranchError, errmsg:
error_dialog(_('Location is not a branch'),
_('The specified location has to be a branch.'))
return
def close(self, widget=None):
self.window.destroy()
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