def OnCheck(self, event):
# close eventually existing previous instance
self.list.ClearInstance()
self.SetStatusBarText()
try:
# create trees
fstree = FilesystemTree(self.rootDir, self.preferences.includes, \
[ os.path.sep + self.metaName ] + self.preferences.excludes)
fstree.open()
dbtree = DatabaseTree(self.dbFile, self.sigFile)
dbtree.open()
memtree = MemoryTree()
memtree.open()
except MyException as e:
e.showDialog('Checking ' + self.rootDir)
return
try:
# create progress dialog
progressDialog = FileProcessingProgressDialog(self, 'Checking ' + self.rootDir)
progressDialog.Show()
stats = fstree.getNodeStatistics()
progressDialog.Init(stats.getNodeCount(), stats.getNodeSize())
# execute task
fstree.registerHandlers(progressDialog.SignalNewFile, \
progressDialog.SignalBytesDone)
fstree.diff(dbtree, memtree)
memtree.commit()
fstree.unRegisterHandlers()
except UserCancelledException:
progressDialog.SignalFinished()
return
except MyException as e:
progressDialog.Destroy()
e.showDialog('Checking ' + self.rootDir)
return
# signal that we have returned from calculation, either
# after it is done or after progressDialog signalled that the
# user stopped the calcuation using the cancel button
progressDialog.SignalFinished()
self.list.SetInstance(Instance(self.preferences, memtree, dbtree, fstree))
self.list.readonly = False
self.SetStatusBarText('Checked ' + str(stats))
def Import(self):
# do not care about previous content: reset meta directory and database files
if os.path.exists(self.metaDir):
if os.path.exists(self.dbFile):
os.remove(self.dbFile)
if os.path.exists(self.sigFile):
os.remove(self.sigFile)
if os.path.exists(self.preferencesFile):
os.remove(self.preferencesFile)
else:
os.mkdir(self.metaDir)
# if on windows platform, hide directory
if platform.system() == 'Windows':
os.system('attrib +h "' + self.metaDir + '"')
self.preferences = Preferences()
preferencesDialog = PreferencesDialog(self, self.preferences)
preferencesDialog.ShowModal()
self.preferences.save(self.preferencesFile)
try:
# create trees
fstree = FilesystemTree(self.rootDir, self.preferences.includes, \
[ os.path.sep + self.metaName ] + self.preferences.excludes)
fstree.open()
dbtree = DatabaseTree(self.dbFile, self.sigFile)
dbtree.open()
except MyException as e:
e.showDialog('Importing ' + self.rootDir)
return
try:
# create progress dialog
progressDialog = FileProcessingProgressDialog(self, 'Importing ' + self.rootDir)
progressDialog.Show()
stats = fstree.getNodeStatistics()
progressDialog.Init(stats.getNodeCount(), stats.getNodeSize())
# execute task
fstree.registerHandlers(progressDialog.SignalNewFile, \
progressDialog.SignalBytesDone)
fstree.copyTo(dbtree)
dbtree.commit()
fstree.unRegisterHandlers()
except UserCancelledException:
progressDialog.SignalFinished()
return
except MyException as e:
progressDialog.Destroy()
e.showDialog('Importing ' + self.rootDir)
return
# signal that we have returned from calculation, either
# after it is done or after progressDialog signalled that the
# user stopped the calculation using the cancel button
progressDialog.SignalFinished()
self.list.SetInstance(Instance(self.preferences, dbtree, None, None))
fstree.close()
self.list.readonly = True
self.SetStatusBarText('Imported ' + str(stats))