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