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#!/usr/bin/python3
import sys
import re
from signal import signal, SIGPIPE, SIG_DFL
from vyos.configtree import ConfigTree
signal(SIGPIPE,SIG_DFL)
config_string = sys.stdin.read().strip()
if not config_string:
sys.exit(0)
# When used in conf mode pipe, the config given to the script is likely incomplete
# and breaks the "all top level nodes are neither tag nor leaf"
# invariant, so we wrap it into a fake node.
# Since nodes don't normally start with an underscore,
# __root__ is hygienic enough.
config_string = "__root__ {{ {0} \n }}".format(config_string)
config_re = re.compile(r'(set|comment)\s+__root__\s+(.*)')
config = ConfigTree(config_string)
commands = config.to_commands()
commands = config_re.sub("\\1 \\2", commands)
print(commands)
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