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https://github.com/tahoe-lafs/tahoe-lafs.git
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58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
import distutils, os
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from setuptools import Command
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from distutils.util import convert_path
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from distutils import log
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from distutils.errors import *
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class rotate(Command):
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"""Delete older distributions"""
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description = "delete older distributions, keeping N newest files"
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user_options = [
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('match=', 'm', "patterns to match (required)"),
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('dist-dir=', 'd', "directory where the distributions are"),
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('keep=', 'k', "number of matching distributions to keep"),
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]
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boolean_options = []
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def initialize_options(self):
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self.match = None
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self.dist_dir = None
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self.keep = None
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def finalize_options(self):
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if self.match is None:
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raise DistutilsOptionError(
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"Must specify one or more (comma-separated) match patterns "
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"(e.g. '.zip' or '.egg')"
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)
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if self.keep is None:
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raise DistutilsOptionError("Must specify number of files to keep")
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try:
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self.keep = int(self.keep)
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except ValueError:
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raise DistutilsOptionError("--keep must be an integer")
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if isinstance(self.match, basestring):
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self.match = [
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convert_path(p.strip()) for p in self.match.split(',')
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]
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self.set_undefined_options('bdist',('dist_dir', 'dist_dir'))
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def run(self):
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self.run_command("egg_info")
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from glob import glob
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for pattern in self.match:
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pattern = self.distribution.get_name()+'*'+pattern
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files = glob(os.path.join(self.dist_dir,pattern))
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files = [(os.path.getmtime(f),f) for f in files]
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files.sort()
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files.reverse()
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log.info("%d file(s) matching %s", len(files), pattern)
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files = files[self.keep:]
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for (t,f) in files:
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log.info("Deleting %s", f)
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if not self.dry_run:
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os.unlink(f)
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