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Viewing changes to olive/checkout.py

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:56:46 UTC
  • mfrom: (0.1.25 gannotate)
  • Revision ID: jelmer@samba.org-20060519165646-0d867938fdbc9097
Merge in Dan Loda's gannotate plugin and put it in annotate/

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olive/checkout.py
1
 
# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# 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
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
12
 
#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import sys
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try:
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    import pygtk
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    pygtk.require("2.0")
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except:
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    pass
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try:
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    import gtk
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    import gtk.glade
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except:
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    sys.exit(1)
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import bzrlib.errors as errors
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class OliveCheckout:
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    """ Display checkout dialog and perform the needed operations. """
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    def __init__(self, gladefile, comm, dialog):
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        """ Initialize the Checkout dialog. """
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        self.gladefile = gladefile
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        self.glade = gtk.glade.XML(self.gladefile, 'window_checkout', 'olive-gtk')
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        # Communication object
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        self.comm = comm
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        # Dialog object
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        self.dialog = dialog
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        self.window = self.glade.get_widget('window_checkout')
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        # Dictionary for signal_autoconnect
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        dic = { "on_button_checkout_checkout_clicked": self.checkout,
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                "on_button_checkout_cancel_clicked": self.close }
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        # Connect the signals to the handlers
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        self.glade.signal_autoconnect(dic)
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        # Save FileChooser state
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        self.filechooser = self.glade.get_widget('filechooserbutton_checkout')
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        self.filechooser.set_filename(self.comm.get_path())
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    def display(self):
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        """ Display the Checkout dialog. """
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        self.window.show_all()
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    def checkout(self, widget):
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        entry_location = self.glade.get_widget('entry_checkout_location')
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        location = entry_location.get_text()
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        if location is '':
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            self.dialog.error_dialog(_('Missing branch location'),
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                                     _('You must specify a branch location.'))
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            return
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        destination = self.filechooser.get_filename()
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        spinbutton_revno = self.glade.get_widget('spinbutton_checkout_revno')
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        revno = spinbutton_revno.get_value_as_int()
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        rev_id = source.get_rev_id(revno)
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        checkbutton_lightweight = self.glade.get_widget('checkbutton_checkout_lightweight')
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        lightweight = checkbutton_lightweight.get_active()
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        self.comm.set_busy(self.window)
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        try:
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            source = Branch.open(location)
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            # if the source and destination are the same, 
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            # and there is no working tree,
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            # then reconstitute a branch
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            if (bzrlib.osutils.abspath(destination) ==
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                bzrlib.osutils.abspath(location)):
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                try:
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                    source.bzrdir.open_workingtree()
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                except NoWorkingTree:
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                    source.bzrdir.create_workingtree()
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                    return
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            destination = destination + '/' + os.path.basename(location.rstrip("/\\"))
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            os.mkdir(destination)
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            old_format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
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            bzrlib.bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
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            try:
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                if lightweight:
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                    checkout = bzrdir.BzrDirMetaFormat1().initialize(destination)
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                    bzrlib.branch.BranchReferenceFormat().initialize(checkout, source)
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                else:
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                    checkout_branch = bzrlib.bzrdir.BzrDir.create_branch_convenience(
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                        destination, force_new_tree=False)
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                    checkout = checkout_branch.bzrdir
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                    checkout_branch.bind(source)
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                    if rev_id is not None:
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                        rh = checkout_branch.revno_history()
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                        checkout_branch.set_revno_history(rh[:rh.index(rev_id) + 1])
112
 
 
113
 
                checkout.create_workingtree(rev_id)
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            finally:
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                bzrlib.bzrdir.BzrDirFormat.set_default_format(old_format)
116
 
        except errors.NotBranchError, errmsg:
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            self.dialog.error_dialog(_('Location is not a branch'),
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                                     _('The specified location has to be a branch.'))
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            self.comm.set_busy(self.window, False)
120
 
            return
121
 
        except errors.TargetAlreadyExists, errmsg:
122
 
            self.dialog.error_dialog(_('Target already exists'),
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                                     _('Target directory (%s)\nalready exists. Please select another target.') % errmsg)
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            self.comm.set_busy(self.window, False)
125
 
            return
126
 
        except errors.NonExistingParent, errmsg:
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            self.dialog.error_dialog(_('Non existing parent directory'),
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                                     _("The parent directory (%s)\ndoesn't exist.") % errmsg)
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            self.comm.set_busy(self.window, False)
130
 
            return
131
 
        except:
132
 
            raise
133
 
        
134
 
        self.close()
135
 
        self.comm.refresh_right()
136
 
 
137
 
    def close(self, widget=None):
138
 
        self.window.destroy()