#!/usr/bin/env python3

import re

import sys

def find_empty_msgstr(filename):

"""Find entries with truly empty msgstr"""

with open(filename, 'r', encoding='utf-8') as f:

content = f.read()

# Pattern to match complete po entries

pattern = r'(#:.*?\nmsgid.*?\nmsgstr[^\n]*(?:\n"[^"]*")*)'

entries = re.findall(pattern, content, re.DOTALL)

empty_entries = []

for entry in entries:

# Check if msgstr is truly empty (just msgstr "" with no following quoted strings)

if re.search(r'msgstr ""\s*\n(?![\s]*")', entry):

# Extract msgid content

msgid_match = re.search(r'msgid\s+"([^"]*)"(?:\s*\n\s*"([^"]*)")*', entry)

if msgid_match:

msgid_content = msgid_match.group(1)

if msgid_match.group(2):

msgid_content += msgid_match.group(2)

# Skip obvious code examples

if not any(x in msgid_content for x in ['def ', 'class ', '>>>', 'import ', 'return ']):

if msgid_content.strip(): # Non-empty msgid

empty_entries.append({

'msgid': msgid_content,

'entry': entry[:200] + '...' if len(entry) > 200 else entry

})

print(f"Found {len(empty_entries)} truly empty msgstr entries:")

for i, entry in enumerate(empty_entries[:10], 1):

print(f"{i}: {entry['msgid']}")

print(f" Entry: {entry['entry']}")

print()

if __name__ == "__main__":

filename = sys.argv[1] if len(sys.argv) > 1 else 'library/typing.po'

find_empty_msgstr(filename)