Statistics
| Branch: | Revision:

root / env / lib / python2.7 / site-packages / distribute-0.6.19-py2.7.egg / setuptools / command / rotate.py @ 1a305335

History | View | Annotate | Download (1.97 KB)

1
import distutils, os
2
from setuptools import Command
3
from distutils.util import convert_path
4
from distutils import log
5
from distutils.errors import *
6

    
7
class rotate(Command):
8
    """Delete older distributions"""
9

    
10
    description = "delete older distributions, keeping N newest files"
11
    user_options = [
12
        ('match=',    'm', "patterns to match (required)"),
13
        ('dist-dir=', 'd', "directory where the distributions are"),
14
        ('keep=',     'k', "number of matching distributions to keep"),
15
    ]
16

    
17
    boolean_options = []
18

    
19
    def initialize_options(self):
20
        self.match = None
21
        self.dist_dir = None
22
        self.keep = None
23

    
24
    def finalize_options(self):
25
        if self.match is None:
26
            raise DistutilsOptionError(
27
                "Must specify one or more (comma-separated) match patterns "
28
                "(e.g. '.zip' or '.egg')"
29
            )
30
        if self.keep is None:
31
            raise DistutilsOptionError("Must specify number of files to keep")           
32
        try:
33
            self.keep = int(self.keep)
34
        except ValueError:
35
            raise DistutilsOptionError("--keep must be an integer")
36
        if isinstance(self.match, basestring):
37
            self.match = [
38
                convert_path(p.strip()) for p in self.match.split(',')
39
            ]
40
        self.set_undefined_options('bdist',('dist_dir', 'dist_dir'))
41

    
42
    def run(self):
43
        self.run_command("egg_info")
44
        from glob import glob
45
        for pattern in self.match:
46
            pattern = self.distribution.get_name()+'*'+pattern
47
            files = glob(os.path.join(self.dist_dir,pattern))
48
            files = [(os.path.getmtime(f),f) for f in files]
49
            files.sort()
50
            files.reverse()
51

    
52
            log.info("%d file(s) matching %s", len(files), pattern)
53
            files = files[self.keep:]
54
            for (t,f) in files:
55
                log.info("Deleting %s", f)
56
                if not self.dry_run:
57
                    os.unlink(f)
58

    
59

    
60

    
61

    
62

    
63

    
64

    
65

    
66

    
67

    
68

    
69

    
70

    
71

    
72

    
73

    
74

    
75

    
76

    
77

    
78

    
79

    
80

    
81

    
82