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bca5172 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | #!/usr/bin/env python3
"""Split a concatenated all_onion_texts.txt into per-source files.
Writes files into prepared/split_files/ using sanitized header names.
Usage: python scripts/split_all_onion_texts.py --in-file prepared/all_onion_texts.txt --out-dir prepared/split_files --max 200
"""
import argparse
import os
from pathlib import Path
def sanitize_name(s: str) -> str:
# keep ascii and replace path separators with underscores
s = s.strip()
s = s.replace(':', '')
s = s.replace('\\', '_').replace('/', '_')
s = s.replace(' ', '_')
# remove suspicious characters
for ch in ['"', "'", '<', '>', '|', '?', '*', ':']:
s = s.replace(ch, '')
return s[:200]
def split_file(in_file: Path, out_dir: Path, max_files: int = None):
out_dir.mkdir(parents=True, exist_ok=True)
current_f = None
current_name = None
file_count = 0
header_prefix = '--- FILE:'
with in_file.open('r', errors='ignore') as fh:
for line in fh:
if line.startswith(header_prefix):
# start a new file
# header format: --- FILE: <path> ---
try:
header = line.strip()
# extract between prefix and closing ---
if '---' in header[len(header_prefix):]:
# remove prefix
rest = header[len(header_prefix):].strip()
# remove trailing ---
if rest.endswith('---'):
rest = rest[:-3].strip()
name = sanitize_name(rest)
else:
name = sanitize_name(header[len(header_prefix):])
except Exception:
name = f"split_{file_count}"
if current_f:
current_f.close()
if max_files is not None and file_count >= max_files:
break
outfile = out_dir / f"{file_count:05d}_{name}.txt"
current_f = outfile.open('w', errors='ignore')
current_name = name
file_count += 1
else:
if current_f:
current_f.write(line)
if current_f:
current_f.close()
return file_count
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--in-file', required=True)
parser.add_argument('--out-dir', required=True)
parser.add_argument('--max', type=int, default=200, help='maximum number of files to write (default 200). Use 0 or omit to split all')
args = parser.parse_args()
in_file = Path(args.in_file)
out_dir = Path(args.out_dir)
mx = args.max if args.max and args.max > 0 else None
print('Splitting', in_file, '->', out_dir, 'max=', mx)
n = split_file(in_file, out_dir, max_files=mx)
print('Wrote', n, 'files')
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