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1 #!/usr/bin/env python
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2
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3 import optparse
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4 import os
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5 import sys
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6
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7 from .utils import home
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8 from martini.config import ConfigMunger
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9
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10 class SilvermirrorConfiguration(object):
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11 """
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12 SilverMirror configuration class
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13
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14 The current form is an .ini file
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15 [TODO: use `install_requires='configuration'`]:
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16
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17 [::SilverMirror::]
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18 ...
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19 """
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20
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21 main_section = '::SilverMirror::'
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22
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23 def __init__(self, filename=None):
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24 if filename is not None:
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25 self.read_config(filename)
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26 def read_config(self, filename):
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27
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28 # read file
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29 config = ConfigMunger(filename).dict()
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30
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31 # main configuration
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32 main = config.pop(, {})
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33 main.setdefault('basedir', home())
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34 main['ignore'] = main.get('ignore', '').split() # patterns to ignore -
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35 main['hosts'] = main.get('hosts', '').split()
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36 main['timeout'] = float(main.get('timeout', '10.'))
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37
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38 # password prompt
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39 truth = dict([(str(i).lower(), i) for i in (True, False)])
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40 password = main.get('password', 'true')
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41 try:
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42 main['password'] = truth[password.lower()]
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43 except KeyError:
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44 raise KeyError("password must be True or False (You gave: '%s')" % password)
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45
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46 # resources
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47 for resource in config:
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48
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49 # directory of resource
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50 directory = config[resource].get('directory', resource)
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51 if os.path.isabs(directory):
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52 raise NotImplementedError("absolute directories will not work for now so....don't do this!")
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53
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54 else:
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55 directory = os.path.join(main['basedir'], directory)
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56 config[resource]['directory'] = directory.rstrip(os.path.sep)
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57
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58 # per-resource files to ignore
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59 # XXX regexps for now (see `man unison`)
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60 # - this is bad as whitespace patterns cannot be ignored
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61 config[resource]['ignore'] = main['ignore'][:] + config[resource].get('ignore', '').split()
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62
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63 # set + return ditionary of config
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64 self.main = main
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65 self.resources = config
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66 config = (main, config)
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67
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68 def main(args=sys.argv[1:]):
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69
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70 usage = '%prog [options]'
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71 parser = optparse.OptionParser(usage=usage, description=__doc__)
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72 options, args = parser.parse_args(args)
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73
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74 if __name__ == '__main__':
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75 main()
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