| from distutils.util import convert_path |
| from distutils import log |
| from distutils.errors import DistutilsOptionError |
| import os |
| import shutil |
|
|
| from setuptools.extern import six |
|
|
| from setuptools import Command |
|
|
|
|
| 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 = [] |
|
|
| def initialize_options(self): |
| self.match = None |
| self.dist_dir = None |
| self.keep = None |
|
|
| def finalize_options(self): |
| 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, six.string_types): |
| self.match = [ |
| convert_path(p.strip()) for p in self.match.split(',') |
| ] |
| self.set_undefined_options('bdist', ('dist_dir', 'dist_dir')) |
|
|
| def run(self): |
| 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) |
|
|
