Duckstation/scripts/merge_compatibility_list.py

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from copy import deepcopy
import sys
import argparse
import xml.etree.ElementTree as ET
from xml.dom import minidom
# https://pymotw.com/2/xml/etree/ElementTree/create.html
def prettify(elem):
"""Return a pretty-printed XML string for the Element.
"""
rough_string = ET.tostring(elem, 'utf-8')
reparsed = minidom.parseString(rough_string)
dom_string = reparsed.toprettyxml(indent=" ")
return '\n'.join([s for s in dom_string.splitlines() if s.strip()])
# https://stackoverflow.com/questions/25338817/sorting-xml-in-python-etree/25339725#25339725
def sortchildrenby(parent, attr):
parent[:] = sorted(parent, key=lambda child: child.get(attr))
def add_entries_from_file(filename, new_tree, overwrite_existing = False):
tree = ET.parse(filename)
for child in tree.getroot():
if (child.tag != "entry"):
print("!!! Skipping invalid tag '%s'" % child.tag)
continue
game_code = child.get("code")
existing_node = new_tree.getroot().find(".//*[@code='%s']" % game_code)
if existing_node is not None:
if overwrite_existing:
print("*** Replacing %s from new list" % game_code)
new_tree.getroot().remove(existing_node)
else:
print("*** Skipping %s from new list" % game_code)
continue
new_tree.getroot().append(deepcopy(child))
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--overwrite", action="store_true")
parser.add_argument("existing_list", action="store")
parser.add_argument("list_to_merge", action="store")
parser.add_argument("output_list", action="store")
args = parser.parse_args()
new_tree = ET.ElementTree(ET.Element("compatibility-list"))
add_entries_from_file(args.existing_list, new_tree, False)
add_entries_from_file(args.list_to_merge, new_tree, args.overwrite)
sortchildrenby(new_tree.getroot(), "title")
output_file = open(args.output_list, "w")
output_file.write(prettify(new_tree.getroot()))
output_file.close()