def generatePreview(self, textString=None):
"""
Generates a preview either from the provided text string or from the contents on the disk.
Args:
textString: Optional argument of a string from which to create the preview.
Returns:
A string containing a preview of the larger string.
"""
if textString == None:
return general_functions.makePreviewFrom(self.loadContents())
else:
return general_functions.makePreviewFrom(textString)
def cutFiles(self, savingChanges):
"""
Cuts the active files, and creates a formatted preview list with the results.
Args:
savingChanges: A boolean saying whether or not to save the changes made.
Returns:
A formatted list with an entry (tuple) for every active file, containing the preview information.
"""
activeFiles = []
for lFile in self.files.values():
if lFile.active:
activeFiles.append(lFile)
previews = []
for lFile in activeFiles:
lFile.active = False
childrenFileContents = lFile.cutContents()
lFile.saveCutOptions(parentID=None)
if savingChanges:
for i, fileString in enumerate(childrenFileContents):
originalFilename = lFile.name
fileID = self.addFile(
originalFilename,
lFile.label + '_' + str(i + 1) + '.txt', fileString)
self.files[fileID].setScrubOptionsFrom(parent=lFile)
self.files[fileID].saveCutOptions(parentID=lFile.id)
else:
cutPreview = []
for i, fileString in enumerate(childrenFileContents):
cutPreview.append(
('Segment ' + str(i + 1),
general_functions.makePreviewFrom(fileString)))
previews.append(
(lFile.id, lFile.label, lFile.classLabel, cutPreview))
if savingChanges:
previews = self.getPreviewsOfActive()
return previews
def cutFiles(self, savingChanges):
"""
Cuts the active files, and creates a formatted preview list with the results.
Args:
savingChanges: A boolean saying whether or not to save the changes made.
Returns:
A formatted list with an entry (tuple) for every active file, containing the preview information.
"""
activeFiles = []
for lFile in self.files.values():
if lFile.active:
activeFiles.append(lFile)
previews = []
for lFile in activeFiles:
lFile.active = False
childrenFileContents = lFile.cutContents()
lFile.saveCutOptions(parentID=None)
if savingChanges:
for i, fileString in enumerate(childrenFileContents):
originalFilename = lFile.name
fileID = self.addFile(originalFilename, lFile.label + '_' + str(i + 1) + '.txt', fileString)
self.files[fileID].setScrubOptionsFrom(parent=lFile)
self.files[fileID].saveCutOptions(parentID=lFile.id)
self.files[fileID].setClassLabel(classLabel=lFile.classLabel)
else:
cutPreview = []
for i, fileString in enumerate(childrenFileContents):
cutPreview.append(('Segment ' + str(i + 1), general_functions.makePreviewFrom(fileString)))
previews.append((lFile.id, lFile.label, lFile.classLabel, cutPreview))
if savingChanges:
previews = self.getPreviewsOfActive()
return previews
