vdhash.py

vdhash.py

#!/usr/bin/env python3
import hashlib
import sys
from pathlib import Path

if len(sys.argv) != 2:
    print(f'Usage: {sys.argv[0]} <file>')
    sys.exit(1)

try:
    p = Path(sys.argv[1])
    # Strip and hash, matching the behavior of VisiData's plugin checker:
    # https://github.com/saulpw/visidata/blob/v2.-2.0/visidata/plugins.py#L46-L48
    print(hashlib.sha256(p.read_bytes().strip()).hexdigest())
except FileNotFoundError as err:
    print(f"Can't find file: {err.filename}")
    sys.exit(1)