You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.9 KiB
86 lines
2.9 KiB
3 years ago
|
import argparse
|
||
|
|
import csv
|
||
|
|
import json
|
||
|
|
import os
|
||
|
|
from pathlib import PosixPath
|
||
|
|
|
||
|
|
from pyproject_save_files import BuildrootPath
|
||
|
|
|
||
|
|
|
||
|
|
def read_record(record_path):
|
||
|
|
"""
|
||
|
|
A generator yielding individual RECORD triplets.
|
||
|
|
|
||
|
|
https://www.python.org/dev/peps/pep-0376/#record
|
||
|
|
|
||
|
|
The triplet is str-path, hash, size -- the last two optional.
|
||
|
|
We will later care only for the paths anyway.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
>>> g = read_record(PosixPath('./test_RECORD'))
|
||
|
|
>>> next(g)
|
||
|
|
['../../../bin/__pycache__/tldr.cpython-....pyc', '', '']
|
||
|
|
>>> next(g)
|
||
|
|
['../../../bin/tldr', 'sha256=...', '12766']
|
||
|
|
>>> next(g)
|
||
|
|
['../../../bin/tldr.py', 'sha256=...', '12766']
|
||
|
|
"""
|
||
|
|
with open(record_path, newline="", encoding="utf-8") as f:
|
||
|
|
yield from csv.reader(
|
||
|
|
f, delimiter=",", quotechar='"', lineterminator=os.linesep
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
def parse_record(record_path, record_content):
|
||
|
|
"""
|
||
|
|
Returns a list with BuildrootPaths parsed from record_content
|
||
|
|
|
||
|
|
params:
|
||
|
|
record_path: RECORD BuildrootPath
|
||
|
|
record_content: list of RECORD triplets
|
||
|
|
first item is a str-path relative to directory where dist-info directory is
|
||
|
|
(it can also be absolute according to the standard, but not from pip)
|
||
|
|
|
||
|
|
Examples:
|
||
|
|
>>> parse_record(BuildrootPath('/usr/lib/python3.7/site-packages/requests-2.22.0.dist-info/RECORD'),
|
||
|
|
... [('requests/sessions.py', 'sha256=xxx', '666')])
|
||
|
|
['/usr/lib/python3.7/site-packages/requests/sessions.py']
|
||
|
|
|
||
|
|
>>> parse_record(BuildrootPath('/usr/lib/python3.7/site-packages/tldr-0.5.dist-info/RECORD'),
|
||
|
|
... [('../../../bin/tldr', 'sha256=yyy', '777')])
|
||
|
|
['/usr/bin/tldr']
|
||
|
|
"""
|
||
|
|
sitedir = record_path.parent.parent # trough the dist-info directory
|
||
|
|
# / with absolute right operand will remove the left operand
|
||
|
|
# any .. parts are resolved via normpath
|
||
|
|
return [str((sitedir / row[0]).normpath()) for row in record_content]
|
||
|
|
|
||
|
|
|
||
|
|
def save_parsed_record(record_path, parsed_record, output_file):
|
||
|
|
content = {}
|
||
|
|
if output_file.is_file():
|
||
|
|
content = json.loads(output_file.read_text())
|
||
|
|
content[str(record_path)] = parsed_record
|
||
|
|
output_file.write_text(json.dumps(content))
|
||
|
|
|
||
|
|
|
||
|
|
def main(cli_args):
|
||
|
|
record_path = BuildrootPath.from_real(cli_args.record, root=cli_args.buildroot)
|
||
|
|
parsed_record = parse_record(record_path, read_record(cli_args.record))
|
||
|
|
save_parsed_record(record_path, parsed_record, cli_args.output)
|
||
|
|
|
||
|
|
|
||
|
|
def argparser():
|
||
|
|
parser = argparse.ArgumentParser()
|
||
|
|
r = parser.add_argument_group("required arguments")
|
||
|
|
r.add_argument("--buildroot", type=PosixPath, required=True)
|
||
|
|
r.add_argument("--record", type=PosixPath, required=True)
|
||
|
|
r.add_argument("--output", type=PosixPath, required=True)
|
||
|
|
return parser
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
cli_args = argparser().parse_args()
|
||
|
|
main(cli_args)
|