termux-packages/scripts/get_hash_from_file.py
2019-01-25 20:41:01 +01:00

38 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python
import os, sys
def get_pkg_hash_from_Packages(Packages_file, package, hash="SHA256"):
with open(Packages_file, 'r') as Packages:
package_list = Packages.read().split('\n\n')
for pkg in package_list:
if pkg.split('\n')[0] == "Package: "+package:
for line in pkg.split('\n'):
if line.startswith(hash):
print(line.split(" ")[1])
break
break
def get_Packages_hash_from_InRelease(InRelease_file, arch, hash="SHA256"):
string_to_found = 'binary-'+arch+'/Packages.xz'
with open(InRelease_file, 'r') as InRelease:
hash_list = InRelease.readlines()
for i in range(len(hash_list)):
if hash_list[i].startswith(hash+':'):
break
for j in range(i, len(hash_list)):
if string_to_found in hash_list[j].strip(' '):
print(hash_list[j].strip(' ').split(' ')[0])
break
if __name__ == '__main__':
if len(sys.argv) < 2:
sys.exit('Too few arguments, I need the path to a Packages file and a package name. Exiting')
if sys.argv[1].endswith('Packages'):
get_pkg_hash_from_Packages(sys.argv[1], sys.argv[2])
elif sys.argv[1].endswith('InRelease'):
get_Packages_hash_from_InRelease(sys.argv[1], sys.argv[2])
else:
sys.exit(sys.argv[1]+' does not seem to be a path to a Packages or InRelease file')