Files
KGPZ/Scripts/orderfix/add_order_hints.py
2025-09-22 18:26:29 +02:00

100 lines
3.7 KiB
Python

import os
from lxml import etree
from collections import defaultdict
import sys
def process_xml_file(filepath):
"""
Processes a single XML file to add 'order' attributes to <stueck> elements where necessary.
Args:
filepath (str): The path to the XML file.
"""
try:
# Use lxml to parse and find nodes, but not for writing.
parser = etree.XMLParser(remove_blank_text=False, remove_comments=False, strip_cdata=False)
tree = etree.parse(filepath, parser)
root = tree.getroot()
ns = {'kgpz': 'https://www.koenigsberger-zeitungen.de'}
stueck_groups = defaultdict(list)
beitraege = root.xpath('//kgpz:beitrag', namespaces=ns)
for beitrag in beitraege:
stueck = beitrag.find('kgpz:stueck', namespaces=ns)
if stueck is not None:
when, nr, von, bis = stueck.get('when'), stueck.get('nr'), stueck.get('von'), stueck.get('bis')
is_multi_page = bis is not None and bis != von
if von and not is_multi_page:
stueck_groups[(when, nr, von)].append(stueck)
stuecks_to_modify_groups = [s for s in stueck_groups.values() if len(s) > 1]
if not stuecks_to_modify_groups:
print(f"No ambiguous order found in: {filepath}")
return
print(f"Found ambiguous stuecke in {filepath}. The following groups will be updated:")
for group in stuecks_to_modify_groups:
print("--- Group to be ordered ---")
for stueck in group:
print(etree.tostring(stueck, pretty_print=True, encoding='unicode').strip())
# Read the file content for surgical modification
with open(filepath, 'r', encoding='utf-8') as f:
lines = f.readlines()
# Apply changes to the lines list
for group in stuecks_to_modify_groups:
for i, stueck in enumerate(group):
order = i + 1
lineno = stueck.sourceline - 1
line = lines[lineno]
# Find insertion point (before '/>' or '>')
insertion_point = line.rfind('/>')
if insertion_point == -1:
insertion_point = line.rfind('>')
if insertion_point != -1:
lines[lineno] = line[:insertion_point] + f' order="{order}"' + line[insertion_point:]
else:
print(f"Warning: Could not find closing tag on line {lineno + 1} in {filepath}. Skipping.", file=sys.stderr)
# Write the modified lines back to the file
with open(filepath, 'w', encoding='utf-8') as f:
f.writelines(lines)
print(f"Finished updating order attributes in: {filepath}\n")
except etree.XMLSyntaxError as e:
print(f"Error parsing {filepath}: {e}", file=sys.stderr)
except Exception as e:
print(f"An unexpected error occurred with {filepath}: {e}", file=sys.stderr)
def main():
"""
Main function to find and process all relevant XML files.
"""
# The script is in scripts/orderfix, so we go up two levels
# to the project root, then into XML/beitraege.
script_dir = os.path.dirname(os.path.abspath(__file__))
beitraege_dir = os.path.abspath(os.path.join(script_dir, '../../XML/beitraege'))
if not os.path.isdir(beitraege_dir):
print(f"Error: Directory not found at {beitraege_dir}", file=sys.stderr)
return
print(f"Scanning for XML files in: {beitraege_dir}")
for filename in os.listdir(beitraege_dir):
if filename.endswith('.xml'):
filepath = os.path.join(beitraege_dir, filename)
process_xml_file(filepath)
print("Processing complete.")
if __name__ == "__main__":
main()