quark/tools/qrofs-util.py
2022-07-02 17:56:48 +02:00

54 líneas
1,7 KiB
Python
Executable file

#!/usr/bin/env python3
import sys
import os
import struct
def create(file_name, dir_name):
if not os.path.exists(dir_name):
print(f"ERROR: {dir_name} does not exist")
exit(1)
out_fd = open(file_name, "wb+")
def create_file(name, path):
out_fd.write(bytes([0x01])) # file
out_fd.write(bytes([len(name)])) # name length
out_fd.write(name.encode("ascii")) # name
fd = open(path, "rb")
file_content = fd.read()
fd.close()
out_fd.write(struct.pack("I", len(file_content))) # file size
out_fd.write(file_content) # file data
def create_directory(name, path):
out_fd.write(bytes([0x02])) # directory
out_fd.write(bytes([len(name)])) # name length
out_fd.write(name.encode("ascii")) # name
child_nodes = os.listdir(path)
out_fd.write(bytes([len(child_nodes)])) # child count
for child in child_nodes:
if(os.path.isdir(os.path.join(path, child))):
create_directory(child, os.path.join(path, child))
else:
create_file(child, os.path.join(path, child))
create_directory("", dir_name) # root directory has no name
out_fd.close()
def main():
if len(sys.argv) <= 1:
print(f"Usage: {sys.argv[0]} <command>")
print("Commands:")
print(" create <file> <directory> | create a QROFS disk image file from a directory")
print(" extract <file> <directory> | extract the QROFS disk image file contents into a directory")
elif sys.argv[1] == "create":
if len(sys.argv) != 4:
print("Usage: create <file> <directory>")
else:
create(sys.argv[2], sys.argv[3])
if(__name__ == "__main__"):
main()