SpectreOS/scripts/extract-menuentry.py
2023-06-05 11:22:35 +02:00

33 lines
833 B
Python
Executable file

#!/usr/bin/env python3
import os, sys, re
# https://askubuntu.com/questions/1155064/grub2-create-2nd-boot-entry-with-different-kernel-command-line-options-in-grub
menuentry_start = "menuentry"
def extract_menuentry(infile):
in_menuentry = False
for line in infile.readlines():
if in_menuentry:
if line.strip() == "}":
in_menuentry = False
print(line.rstrip())
pass
else:
print(line.rstrip())
pass
pass
else:
if line.startswith(menuentry_start):
in_menuentry = True
match = re.search(r"menuentry '[^']+' (.*)", line)
print("menuentry '%s' %s" % (os.environ.get('GRUB_ALT_NAME', 'SpectreOS Linux alt (i3)'), match.group(1)))
pass
pass
pass
pass
if __name__ == "__main__":
extract_menuentry(sys.stdin)
pass