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from abc import ABC, abstractmethod
import re
import subprocess
from . import repository
class Target(ABC):
name = None
dirs = None
excludes = None
def __init__(self, name, dirs, excludes = None):
if excludes is None:
excludes = []
self.name = name
self.dirs = dirs
self.excludes = excludes
@abstractmethod
def save(self, data_dir):
pass
class TargetLocal(Target):
def save(self, data_dir):
cmd = ['bup', 'index', '--update', '--one-file-system']
cmd.extend(['--exclude=%s' % e for e in self.excludes])
cmd.extend(self.dirs)
res_idx = subprocess.run(cmd, capture_output = True)
cmd = ['bup', 'save', '-n', self.name] + self.dirs
res_save = subprocess.run(cmd, capture_output = True)
retcode = 0
output = b''
if res_idx.returncode != 0:
retcode = res_idx.returncode
output += res_idx.stderr + res_idx.stdout
if res_save.returncode != 0:
retcode = res_save.returncode
output += res_save.stderr + res_save.stdout
result = repository.StepResult(retcode, output)
return result
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