python (3.11.7)
1 from distutils.util import convert_path
2 from distutils import log
3 from distutils.errors import DistutilsOptionError
4 import os
5 import shutil
6
7 from setuptools import Command
8
9
10 class ESC[4;38;5;81mrotate(ESC[4;38;5;149mCommand):
11 """Delete older distributions"""
12
13 description = "delete older distributions, keeping N newest files"
14 user_options = [
15 ('match=', 'm', "patterns to match (required)"),
16 ('dist-dir=', 'd', "directory where the distributions are"),
17 ('keep=', 'k', "number of matching distributions to keep"),
18 ]
19
20 boolean_options = []
21
22 def initialize_options(self):
23 self.match = None
24 self.dist_dir = None
25 self.keep = None
26
27 def finalize_options(self):
28 if self.match is None:
29 raise DistutilsOptionError(
30 "Must specify one or more (comma-separated) match patterns "
31 "(e.g. '.zip' or '.egg')"
32 )
33 if self.keep is None:
34 raise DistutilsOptionError("Must specify number of files to keep")
35 try:
36 self.keep = int(self.keep)
37 except ValueError as e:
38 raise DistutilsOptionError("--keep must be an integer") from e
39 if isinstance(self.match, str):
40 self.match = [
41 convert_path(p.strip()) for p in self.match.split(',')
42 ]
43 self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))
44
45 def run(self):
46 self.run_command("egg_info")
47 from glob import glob
48
49 for pattern in self.match:
50 pattern = self.distribution.get_name() + '*' + pattern
51 files = glob(os.path.join(self.dist_dir, pattern))
52 files = [(os.path.getmtime(f), f) for f in files]
53 files.sort()
54 files.reverse()
55
56 log.info("%d file(s) matching %s", len(files), pattern)
57 files = files[self.keep:]
58 for (t, f) in files:
59 log.info("Deleting %s", f)
60 if not self.dry_run:
61 if os.path.isdir(f):
62 shutil.rmtree(f)
63 else:
64 os.unlink(f)
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