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A python class to encapsulate ComicRack's ComicInfo.xml data
Copyright 2012-2014 Anthony Beville
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
See the License for the specific language governing permissions and
limitations under the License.
from pprint import pprint
import xml.etree.ElementTree as ET
from calibre_plugins.EmbedComicMetadata.genericmetadata import GenericMetadata
import sys
if sys.version_info[0] > 2:
python3 = True
unicode = str
python3 = False
class ComicInfoXml:
writer_synonyms = ['writer', 'plotter', 'scripter']
penciller_synonyms = ['artist', 'penciller', 'penciler', 'breakdowns']
inker_synonyms = ['inker', 'artist', 'finishes']
colorist_synonyms = ['colorist', 'colourist', 'colorer', 'colourer']
letterer_synonyms = ['letterer']
cover_synonyms = ['cover', 'covers', 'coverartist', 'cover artist']
editor_synonyms = ['editor']
def getParseableCredits(self):
parsable_credits = []
return parsable_credits
def metadataFromString(self, string):
tree = ET.ElementTree(ET.fromstring(string))
return self.convertXMLToMetadata(tree)
def stringFromMetadata(self, metadata):
header = '<?xml version="1.0"?>\n'
tree = self.convertMetadataToXML(self, metadata)
if python3:
return header + ET.tostring(tree.getroot(), "unicode")
return header + ET.tostring(tree.getroot())
def indent(self, elem, level=0):
# for making the XML output readable
i = "\n" + level * " "
if len(elem):
if not elem.text or not elem.text.strip():
elem.text = i + " "
if not elem.tail or not elem.tail.strip():
elem.tail = i
for elem in elem:
self.indent(elem, level + 1)
if not elem.tail or not elem.tail.strip():
elem.tail = i
if level and (not elem.tail or not elem.tail.strip()):
elem.tail = i
def convertMetadataToXML(self, filename, metadata):
# shorthand for the metadata
md = metadata
# build a tree structure
root = ET.Element("ComicInfo")
root.attrib['xmlns:xsi'] = ""
root.attrib['xmlns:xsd'] = ""
# helper func
def assign(cix_entry, md_entry):
if md_entry is not None:
ET.SubElement(root, cix_entry).text = u"{0}".format(md_entry)
assign('Title', md.title)
assign('Series', md.series)
assign('Number', md.issue)
assign('Count', md.issueCount)
assign('Volume', md.volume)
assign('AlternateSeries', md.alternateSeries)
assign('AlternateNumber', md.alternateNumber)
assign('StoryArc', md.storyArc)
assign('SeriesGroup', md.seriesGroup)
assign('AlternateCount', md.alternateCount)
assign('Summary', md.comments)
assign('Notes', md.notes)
assign('Year', md.year)
assign('Month', md.month)
# need to specially process the credits, since they are structured differently than CIX
credit_writer_list = list()
credit_penciller_list = list()
credit_inker_list = list()
credit_colorist_list = list()
credit_letterer_list = list()
credit_cover_list = list()
credit_editor_list = list()
# first, loop thru credits, and build a list for each role that CIX supports
for credit in metadata.credits:
if credit['role'].lower() in set(self.writer_synonyms):
credit_writer_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.penciller_synonyms):
credit_penciller_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.inker_synonyms):
credit_inker_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.colorist_synonyms):
credit_colorist_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.letterer_synonyms):
credit_letterer_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.cover_synonyms):
credit_cover_list.append(credit['person'].replace(",", ""))
if credit['role'].lower() in set(self.editor_synonyms):
credit_editor_list.append(credit['person'].replace(",", ""))
# second, convert each list to string, and add to XML struct
if len(credit_writer_list) > 0:
node = ET.SubElement(root, 'Writer')
node.text = listToString(credit_writer_list)
if len(credit_penciller_list) > 0:
node = ET.SubElement(root, 'Penciller')
node.text = listToString(credit_penciller_list)
if len(credit_inker_list) > 0:
node = ET.SubElement(root, 'Inker')
node.text = listToString(credit_inker_list)
if len(credit_colorist_list) > 0:
node = ET.SubElement(root, 'Colorist')
node.text = listToString(credit_colorist_list)
if len(credit_letterer_list) > 0:
node = ET.SubElement(root, 'Letterer')
node.text = listToString(credit_letterer_list)
if len(credit_cover_list) > 0:
node = ET.SubElement(root, 'CoverArtist')
node.text = listToString(credit_cover_list)
if len(credit_editor_list) > 0:
node = ET.SubElement(root, 'Editor')
node.text = listToString(credit_editor_list)
# calibre custom columns like tags return tuples, so we need to handle
# these specially
md.characters = tuple_to_string(md.characters)
md.teams = tuple_to_string(md.teams)
md.locations = tuple_to_string(md.locations)
md.genre = tuple_to_string(md.genre)
assign('Publisher', md.publisher)
assign('Imprint', md.imprint)
assign('Genre', md.genre)
assign('Web', md.webLink)
assign('PageCount', md.pageCount)
assign('LanguageISO', md.language)
assign('Format', md.format)
assign('AgeRating', md.maturityRating)
if md.blackAndWhite is not None and md.blackAndWhite:
ET.SubElement(root, 'BlackAndWhite').text = "Yes"
assign('Manga', md.manga)
assign('Characters', md.characters)
assign('Teams', md.teams)
assign('Locations', md.locations)
assign('ScanInformation', md.scanInfo)
# loop and add the page entries under pages node
if len(md.pages) > 0:
pages_node = ET.SubElement(root, 'Pages')
for page_dict in md.pages:
page_node = ET.SubElement(pages_node, 'Page')
page_node.attrib = page_dict
# self pretty-print
# wrap it in an ElementTree instance, and save as XML
tree = ET.ElementTree(root)
return tree
def convertXMLToMetadata(self, tree):
root = tree.getroot()
if root.tag != 'ComicInfo':
raise 1
return None
metadata = GenericMetadata()
md = metadata
# Helper function
def xlate(tag):
node = root.find(tag)
if node is not None:
return node.text
return None
md.series = xlate('Series')
md.title = xlate('Title')
md.issue = xlate('Number')
md.issueCount = xlate('Count')
md.volume = xlate('Volume')
md.alternateSeries = xlate('AlternateSeries')
md.alternateNumber = xlate('AlternateNumber')
md.alternateCount = xlate('AlternateCount')
md.comments = xlate('Summary')
md.notes = xlate('Notes')
md.year = xlate('Year')
md.month = xlate('Month') = xlate('Day')
md.publisher = xlate('Publisher')
md.imprint = xlate('Imprint')
md.genre = xlate('Genre')
md.webLink = xlate('Web')
md.language = xlate('LanguageISO')
md.format = xlate('Format')
md.manga = xlate('Manga')
md.characters = xlate('Characters')
md.teams = xlate('Teams')
md.locations = xlate('Locations')
md.pageCount = xlate('PageCount')
md.scanInfo = xlate('ScanInformation')
md.storyArc = xlate('StoryArc')
md.seriesGroup = xlate('SeriesGroup')
md.maturityRating = xlate('AgeRating')
tmp = xlate('BlackAndWhite')
md.blackAndWhite = False
if tmp is not None and tmp.lower() in ["yes", "true", "1"]:
md.blackAndWhite = True
# Now extract the credit info
for n in root:
if (n.tag == 'Writer' or
n.tag == 'Penciller' or
n.tag == 'Inker' or
n.tag == 'Colorist' or
n.tag == 'Letterer' or
n.tag == 'Editor'):
if n.text is not None:
for name in n.text.split(','):
metadata.addCredit(name.strip(), n.tag)
if n.tag == 'CoverArtist':
if n.text is not None:
for name in n.text.split(','):
metadata.addCredit(name.strip(), "Cover")
# parse page data now
pages_node = root.find("Pages")
if pages_node is not None:
for page in pages_node:
# print page.attrib
metadata.isEmpty = False
return metadata
def writeToExternalFile(self, filename, metadata):
tree = self.convertMetadataToXML(self, metadata)
# ET.dump(tree)
tree.write(filename, encoding='utf-8')
def readFromExternalFile(self, filename):
tree = ET.parse(filename)
return self.convertXMLToMetadata(tree)
def listToString(l):
string = ""
if l is not None:
for item in l:
if len(string) > 0:
string += ", "
string += item
return string
def tuple_to_string(metadata):
if metadata and not (isinstance(metadata, str) or isinstance(metadata, unicode)):
string = ""
for item in metadata:
if len(string) > 0:
string += ", "
string += item
return string
return metadata
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