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