def hasCoMet(self):
if self.has_comet is None:
self.has_comet = False
if not self.seemsToBeAComicArchive():
return self.has_comet
# look at all xml files in root, and search for CoMet data, get first
for n in self.archiver.getArchiveFilenameList():
if (os.path.dirname(n) == ""
and os.path.splitext(n)[1].lower() == '.xml'):
# read in XML file, and validate it
try:
data = self.archiver.readArchiveFile(n)
except Exception as e:
logging.error(
u"Error reading in Comet XML for validation!")
logging.exception(e)
data = ""
if CoMet().validateString(data):
# since we found it, save it!
self.comet_filename = n
self.has_comet = True
break
return self.has_comet
def writeCoMet(self, metadata):
if metadata is not None:
if not self.hasCoMet():
self.comet_filename = self.comet_default_filename
self.applyArchiveInfoToMetadata(metadata)
# Set the coverImage value, if it's not the first page
cover_idx = int(metadata.getCoverPageIndexList()[0])
if cover_idx != 0:
metadata.coverImage = self.getPageName(cover_idx)
comet_string = CoMet().stringFromMetadata(metadata)
write_success = self.archiver.writeArchiveFile(
self.comet_filename, comet_string)
if write_success:
self.has_comet = True
self.comet_md = metadata
self.resetCache()
return write_success
else:
return False
def readCoMet(self):
if self.comet_md is None:
raw_comet = self.readRawCoMet()
if raw_comet is None or raw_comet == "":
self.comet_md = GenericMetadata()
else:
self.comet_md = CoMet().metadataFromString(raw_comet)
self.comet_md.setDefaultPageList(self.getNumberOfPages())
# use the coverImage value from the comet_data to mark the cover in this struct
# walk through list of images in file, and find the matching one for md.coverImage
# need to remove the existing one in the default
if self.comet_md.coverImage is not None:
cover_idx = 0
for idx, f in enumerate(self.getPageNameList()):
if self.comet_md.coverImage == f:
cover_idx = idx
break
if cover_idx != 0:
del (self.comet_md.pages[0]['Type'])
self.comet_md.pages[cover_idx][
'Type'] = PageType.FrontCover
return self.comet_md