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# thgstrip.py - strip dialog for TortoiseHg
#
# Copyright 2009 Yuki KODAMA <endflow.net@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
import re
import os
import gtk
from mercurial import error
from tortoisehg.util.i18n import _
from tortoisehg.util import hglib
from tortoisehg.hgtk import gtklib, gdialog, cslist
class StripDialog(gdialog.GDialog):
""" Dialog to strip changesets """
def __init__(self, rev=None, graphview=None, *pats):
gdialog.GDialog.__init__(self, resizable=True)
self.set_after_done(False)
if len(pats) > 0:
rev = pats[0]
elif rev is None:
rev = 'tip'
self.initrev = str(rev)
self.graphview = graphview
### Start of Overriding Section ###
def get_title(self, reponame):
return _('Strip - %s') % reponame
def get_icon(self):
return 'menudelete.ico'
def get_defsize(self):
return (500, 380)
def get_body(self, vbox):
# layout table
self.table = table = gtklib.LayoutTable()
vbox.pack_start(table, True, True, 2)
## target revision combo
self.revcombo = gtk.combo_box_entry_new_text()
table.add_row(_('Strip:'), self.revcombo)
reventry = self.revcombo.child
reventry.set_width_chars(32)
### fill combo list
self.revcombo.append_text(self.initrev)
self.revcombo.set_active(0)
for name in hglib.getlivebranch(self.repo):
self.revcombo.append_text(name)
tags = list(self.repo.tags())
tags.sort()
tags.reverse()
for tag in tags:
self.revcombo.append_text(hglib.toutf(tag))
def createlabel():
label = gtk.Label()
label.set_alignment(0, 0.5)
label.set_size_request(-1, 24)
label.size_request()
return label
## result label
self.resultlbl = createlabel()
table.add_row(_('Preview:'), self.resultlbl, padding=False)
## changeset list
self.cslist = cslist.ChangesetList()
self.cslist.set_activatable_enable(True)
table.add_row(None, self.cslist, padding=False,
yopt=gtk.FILL|gtk.EXPAND)
## options
self.expander = gtk.Expander(_('Options:'))
self.expander.connect('notify::expanded', self.options_expanded)
### force option (fixed)
self.forceopt = gtk.CheckButton(_('Discard local changes, no backup '
'(-f/--force)'))
table.add_row(self.expander, self.forceopt)
# signal handlers
reventry.connect('activate', lambda b: self.response(gtk.RESPONSE_OK))
self.revcombo.connect('changed', lambda c: self.preview(queue=True))
self.cslist.connect('list-updated', self.preview_updated)
self.cslist.connect('item-activated', self.item_activated)
# prepare to show
self.preview()
def get_extras(self, vbox):
# backup types (foldable)
self.butable = gtklib.LayoutTable()
vbox.pack_start(self.butable, False, False)
def add_type(desc):
group = hasattr(self, 'buopt_all') and self.buopt_all or None
radio = gtk.RadioButton(group, desc)
self.butable.add_row(None, radio, ypad=0)
return radio
self.buopt_all = add_type(_('Backup all (default)'))
self.buopt_part = add_type(_('Backup unrelated changesets '
'(-b/--backup)'))
self.buopt_none = add_type(_('No backup (-n/--nobackup)'))
# layout group
layout = gtklib.LayoutGroup()
layout.add(self.table, self.butable, force=True)
def get_buttons(self):
return [('strip', _('Strip'), gtk.RESPONSE_OK),
('close', gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)]
def get_default_button(self):
return 'strip'
def get_action_map(self):
return {gtk.RESPONSE_OK: self.strip}
def switch_to(self, normal, working, cmd):
self.table.set_sensitive(normal)
self.butable.set_sensitive(normal)
self.buttons['strip'].set_property('visible', normal)
self.buttons['close'].set_property('visible', normal)
if normal:
self.buttons['close'].grab_focus()
def command_done(self, returncode, useraborted, *args):
if returncode == 0:
self.cmd.set_result(_('Stripped successfully'), style='ok')
self.after_strip()
elif useraborted:
self.cmd.set_result(_('Canceled stripping'), style='error')
else:
self.cmd.set_result(_('Failed to strip'), style='error')
### End of Overriding Section ###
def preview(self, limit=True, queue=False, force=False):
# check revision
rev = self.get_rev()
if rev is None:
self.cslist.clear()
return
# enumerate all descendants
# borrowed from strip() in 'mercurial/repair.py'
cl = self.repo.changelog
tostrip = [rev,]
for r in xrange(rev + 1, len(cl)):
parents = cl.parentrevs(r)
if parents[0] in tostrip or parents[1] in tostrip:
tostrip.append(r)
# update preview
self.cslist.update(tostrip, self.repo, limit, queue)
def options_expanded(self, expander, *args):
if expander.get_expanded():
self.butable.show_all()
else:
self.butable.hide()
def preview_updated(self, cslist, total, *args):
if total is None:
info = gtklib.markup(_('Unknown revision!'),
weight='bold', color=gtklib.DRED)
else:
inner = gtklib.markup(_('%s changesets') % total, weight='bold')
info = _('%s will be stripped') % inner
self.resultlbl.set_markup(info)
self.buttons['strip'].set_sensitive(bool(total))
def item_activated(self, cslist, rev, *args):
if self.graphview:
self.graphview.set_revision_id(int(rev))
def get_rev(self):
""" Return integer revision number or None """
revstr = self.revcombo.get_active_text()
if revstr is None or len(revstr) == 0:
return None
if isinstance(revstr, basestring):
revstr = hglib.fromutf(revstr)
try:
revnum = self.repo[revstr].rev()
except (error.RepoError, error.LookupError):
return None
return revnum
def strip(self):
def isclean():
'''whether WD is changed'''
wc = self.repo[None]
return not (wc.modified() or wc.added() or wc.removed())
revstr = self.revcombo.get_active_text()
cmdline = ['hg', 'strip', '--verbose', revstr]
# local changes
if self.forceopt.get_active():
cmdline.append('--force')
else:
if not isclean():
ret = gdialog.CustomPrompt(_('Confirm Strip'),
_('Detected uncommitted local changes.\nDo '
'you want to discard them and continue?'),
self, (_('&Yes (--force)'), _('&No')),
default=1, esc=1).run()
if ret == 0:
cmdline.append('--force')
else:
return
# backup options
if self.buopt_part.get_active():
cmdline.append('--backup')
elif self.buopt_none.get_active():
cmdline.append('--nobackup')
# start strip
self.execute_command(cmdline)
def after_strip(self):
if self.buopt_none.get_active():
self.response(gtk.RESPONSE_CLOSE)
return
# clear changeset list
self.revcombo.child.set_text('')
# show backup dir
root = self.repo.root
bakdir = os.path.join(root, r'.hg\strip-backup')
escaped = bakdir.replace('\\', '\\\\')
buf = self.cmd.log.buffer
text = buf.get_text(buf.get_start_iter(), buf.get_end_iter())
m = re.search(escaped + r'\\[0-9abcdef]{12}-backup', text, re.I)
if m:
def open_bakdir():
gtklib.NativeFileManager(bakdir).run()
# backup bundle label & button
self.bubox = gtk.HBox()
self.vbox.pack_start(self.bubox, False, False, 2)
self.bulabel = gtk.Label(_('Saved at: %s') % m.group(0))
self.bubox.pack_start(self.bulabel, True, True, 8)
self.bulabel.set_alignment(0, 0.5)
self.bulabel.set_selectable(True)
self.bubtn = gtk.Button(_('Open...'))
self.bubox.pack_start(self.bubtn, False, False, 2)
self.bubtn.connect('clicked', lambda b: open_bakdir())
self.bubox.show_all()
def run(ui, *pats, **opts):
return StripDialog(None, *pats)
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