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Viewing changes to .tox/py35/lib/python3.5/site-packages/setuptools/command/rotate.py

  • Committer: Anita Nayak
  • Date: 2016-10-21 09:39:00 UTC
  • Revision ID: anitanayak@in.ibm.com-20161021093900-1ew3yws9xrux6mzc
lint fix check-in for IBM WXS Container

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.tox/py35/lib/python3.5/site-packages/setuptools/command/rotate.py
 
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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 DistutilsOptionError
 
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import os
 
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import shutil
 
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from setuptools.extern import six
 
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from setuptools import Command
 
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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, six.string_types):
 
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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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                    if os.path.isdir(f):
 
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                        shutil.rmtree(f)
 
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                    else:
 
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                        os.unlink(f)