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# bisect.py - Bisect dialog for TortoiseHg
#
# Copyright 2010 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
from __future__ import absolute_import
from .qtcore import (
Qt,
pyqtSignal,
pyqtSlot,
)
from .qtgui import (
QAbstractButton,
QCheckBox,
QDialog,
QDialogButtonBox,
QFormLayout,
QHBoxLayout,
QLineEdit,
QPushButton,
QVBoxLayout,
)
from mercurial import (
error,
)
from ..util import hglib
from ..util.i18n import _
from . import (
cmdcore,
cmdui,
qtlib,
)
class BisectDialog(QDialog):
newCandidate = pyqtSignal()
def __init__(self, repoagent, parent=None):
super(BisectDialog, self).__init__(parent)
self.setWindowTitle(_('Bisect - %s') % repoagent.displayName())
self.setWindowIcon(qtlib.geticon('hg-bisect'))
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint)
self._repoagent = repoagent
self._cmdsession = cmdcore.nullCmdSession()
# base layout box
box = QVBoxLayout()
box.setSpacing(6)
self.setLayout(box)
form = QFormLayout()
box.addLayout(form)
hbox = QHBoxLayout()
self._gle = gle = QLineEdit()
hbox.addWidget(gle, 1)
self._gb = gb = QPushButton(_('Accept'))
hbox.addWidget(gb)
form.addRow(_('Known good revision:'), hbox)
hbox = QHBoxLayout()
self._ble = ble = QLineEdit()
hbox.addWidget(ble, 1)
self._bb = bb = QPushButton(_('Accept'))
hbox.addWidget(bb)
form.addRow(_('Known bad revision:'), hbox)
self.discard_chk = QCheckBox(_('Discard local changes '
'(revert --all)'))
form.addRow(self.discard_chk)
## command widget
self._cmdlog = log = cmdui.LogWidget(self)
box.addWidget(log, 1)
self._stbar = stbar = cmdui.ThgStatusBar(self)
stbar.setSizeGripEnabled(False)
box.addWidget(stbar)
self._nextbuttons = buttons = QDialogButtonBox(self)
buttons.setCenterButtons(True)
buttons.clicked.connect(self._markRevision)
box.addWidget(buttons)
for state, text in [('good', _('Revision is &Good')),
('bad', _('Revision is &Bad')),
('skip', _('&Skip this Revision'))]:
btn = buttons.addButton(text, QDialogButtonBox.ActionRole)
btn.setObjectName(state)
hbox = QHBoxLayout()
box.addLayout(hbox)
hbox.addStretch()
closeb = QPushButton(_('Close'))
hbox.addWidget(closeb)
closeb.clicked.connect(self.reject)
self.goodrev = self.badrev = self.lastrev = None
self.restart()
gb.clicked.connect(self._verifyGood)
bb.clicked.connect(self._verifyBad)
gle.returnPressed.connect(self._verifyGood)
ble.returnPressed.connect(self._verifyBad)
@property
def repo(self):
return self._repoagent.rawRepo()
def restart(self, goodrev=None, badrev=None):
if not self._cmdsession.isFinished():
return
self._gle.setEnabled(True)
self._gle.setText(goodrev or '')
self._gb.setEnabled(True)
self._ble.setEnabled(False)
self._ble.setText(badrev or '')
self._bb.setEnabled(False)
self._nextbuttons.setEnabled(False)
self._cmdlog.clearLog()
self._stbar.showMessage('')
self.goodrev = self.badrev = self.lastrev = None
def _setSession(self, sess):
assert self._cmdsession.isFinished()
self._cmdsession = sess
sess.commandFinished.connect(self._cmdFinished)
sess.outputReceived.connect(self._cmdlog.appendLog)
sess.progressReceived.connect(self._stbar.setProgress)
cmdui.updateStatusMessage(self._stbar, sess)
@pyqtSlot(int)
def _cmdFinished(self, ret):
self._stbar.clearProgress()
if ret != 0:
self._stbar.showMessage(_('Error encountered.'), True)
return
self.repo.invalidatedirstate()
ctx = self.repo['.']
if ctx.rev() == self.lastrev:
self._stbar.showMessage(_('Culprit found.'))
return
self.lastrev = ctx.rev()
self._nextbuttons.setEnabled(True)
self._stbar.showMessage('%s: %d (%s) -> %s'
% (_('Revision'), ctx.rev(), ctx,
_('Test this revision and report findings. '
'(good/bad/skip)')))
self.newCandidate.emit()
def _lookupRevision(self, changeid):
try:
ctx = self.repo[hglib.fromunicode(changeid)]
return ctx.rev()
except (error.LookupError, error.RepoLookupError), e:
self._stbar.showMessage(hglib.tounicode(str(e)))
except error.Abort, e:
if e.hint:
err = _('%s (hint: %s)') % (hglib.tounicode(str(e)),
hglib.tounicode(e.hint))
else:
err = hglib.tounicode(str(e))
self._stbar.showMessage(err)
@pyqtSlot()
def _verifyGood(self):
self.goodrev = self._lookupRevision(unicode(self._gle.text()).strip())
if self.goodrev is None:
return
self._gb.setEnabled(False)
self._gle.setEnabled(False)
self._bb.setEnabled(True)
self._ble.setEnabled(True)
self._ble.setFocus()
@pyqtSlot()
def _verifyBad(self):
self.badrev = self._lookupRevision(unicode(self._ble.text()).strip())
if self.badrev is None:
return
self._ble.setEnabled(False)
self._bb.setEnabled(False)
cmds = []
if self.discard_chk.isChecked():
cmds.append(hglib.buildcmdargs('revert', all=True))
cmds.append(hglib.buildcmdargs('bisect', reset=True))
cmds.append(hglib.buildcmdargs('bisect', self.goodrev, good=True))
cmds.append(hglib.buildcmdargs('bisect', self.badrev, bad=True))
self._setSession(self._repoagent.runCommandSequence(cmds, self))
@pyqtSlot(QAbstractButton)
def _markRevision(self, button):
self._nextbuttons.setEnabled(False)
state = str(button.objectName())
cmds = []
if self.discard_chk.isChecked():
cmds.append(hglib.buildcmdargs('revert', all=True))
cmds.append(hglib.buildcmdargs('bisect', '.', **{state: True}))
self._setSession(self._repoagent.runCommandSequence(cmds, self))
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