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def release_dict():
"""Return the output of lsb_release -a as a dictionary"""
from subprocess import PIPE
try:
output, err = bb.process.run(['lsb_release', '-a'], stderr=PIPE)
except bb.process.CmdError as exc:
return None
data = {}
for line in output.splitlines():
try:
key, value = line.split(":\t", 1)
except ValueError:
continue
else:
data[key] = value
return data
def distro_identifier(adjust_hook=None):
"""Return a distro identifier string based upon lsb_release -ri,
with optional adjustment via a hook"""
lsb_data = release_dict()
if lsb_data:
distro_id, release = lsb_data['Distributor ID'], lsb_data['Release']
else:
distro_id, release = None, None
if adjust_hook:
distro_id, release = adjust_hook(distro_id, release)
if not distro_id:
return "Unknown"
return '{0}-{1}'.format(distro_id, release).replace(' ','-')
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