mirror of
https://github.com/zulip/zulip.git
synced 2025-10-31 03:53:50 +00:00
69 lines
1.9 KiB
Python
Executable File
69 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import argparse
|
|
import hashlib
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
from typing import Iterable, List
|
|
|
|
|
|
def expand_reqs_helper(fpath: str) -> List[str]:
|
|
result = [] # type: List[str]
|
|
|
|
with open(fpath) as f:
|
|
for line in f:
|
|
if line.strip().startswith(("#", "--hash")):
|
|
continue
|
|
dep = line.split(" \\", 1)[0].strip()
|
|
if dep:
|
|
result.append(dep)
|
|
return result
|
|
|
|
|
|
def expand_reqs(fpath: str) -> List[str]:
|
|
"""
|
|
Returns a sorted list of unique dependencies specified by the requirements file `fpath`.
|
|
Removes comments from the output and recursively visits files specified inside `fpath`.
|
|
`fpath` can be either an absolute path or a relative path.
|
|
"""
|
|
absfpath = os.path.abspath(fpath)
|
|
output = expand_reqs_helper(absfpath)
|
|
return sorted(set(output))
|
|
|
|
|
|
def python_version() -> str:
|
|
"""
|
|
Returns the Python version as string 'Python major.minor.patchlevel'
|
|
"""
|
|
return subprocess.check_output(["/usr/bin/python3", "-VV"], universal_newlines=True)
|
|
|
|
|
|
def hash_deps(deps: Iterable[str]) -> str:
|
|
deps_str = "\n".join(deps) + "\n" + python_version()
|
|
return hashlib.sha1(deps_str.encode()).hexdigest()
|
|
|
|
|
|
def main() -> int:
|
|
description = (
|
|
"Finds the SHA1 hash of list of dependencies in a requirements file"
|
|
" after recursively visiting all files specified in it."
|
|
)
|
|
parser = argparse.ArgumentParser(description=description)
|
|
parser.add_argument("fpath", metavar="FILE", help="Path to requirements file")
|
|
parser.add_argument(
|
|
"--print", dest="print_reqs", action="store_true", help="Print all dependencies"
|
|
)
|
|
args = parser.parse_args()
|
|
|
|
deps = expand_reqs(args.fpath)
|
|
hash = hash_deps(deps)
|
|
print(hash)
|
|
if args.print_reqs:
|
|
for dep in deps:
|
|
print(dep)
|
|
return 0
|
|
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main())
|