~ibmcharmers/charms/xenial/ibm-cinder-storwize-svc/trunk

3 by Ankammarao
Marked tests folder executable
1
from distutils.errors import DistutilsArgError
2
import inspect
3
import glob
4
import warnings
5
import platform
6
import distutils.command.install as orig
7
8
import setuptools
9
10
# Prior to numpy 1.9, NumPy relies on the '_install' name, so provide it for
11
# now. See https://github.com/pypa/setuptools/issues/199/
12
_install = orig.install
13
14
15
class install(orig.install):
16
    """Use easy_install to install the package, w/dependencies"""
17
18
    user_options = orig.install.user_options + [
19
        ('old-and-unmanageable', None, "Try not to use this!"),
20
        ('single-version-externally-managed', None,
21
         "used by system package builders to create 'flat' eggs"),
22
    ]
23
    boolean_options = orig.install.boolean_options + [
24
        'old-and-unmanageable', 'single-version-externally-managed',
25
    ]
26
    new_commands = [
27
        ('install_egg_info', lambda self: True),
28
        ('install_scripts', lambda self: True),
29
    ]
30
    _nc = dict(new_commands)
31
32
    def initialize_options(self):
33
        orig.install.initialize_options(self)
34
        self.old_and_unmanageable = None
35
        self.single_version_externally_managed = None
36
37
    def finalize_options(self):
38
        orig.install.finalize_options(self)
39
        if self.root:
40
            self.single_version_externally_managed = True
41
        elif self.single_version_externally_managed:
42
            if not self.root and not self.record:
43
                raise DistutilsArgError(
44
                    "You must specify --record or --root when building system"
45
                    " packages"
46
                )
47
48
    def handle_extra_path(self):
49
        if self.root or self.single_version_externally_managed:
50
            # explicit backward-compatibility mode, allow extra_path to work
51
            return orig.install.handle_extra_path(self)
52
53
        # Ignore extra_path when installing an egg (or being run by another
54
        # command without --root or --single-version-externally-managed
55
        self.path_file = None
56
        self.extra_dirs = ''
57
58
    def run(self):
59
        # Explicit request for old-style install?  Just do it
60
        if self.old_and_unmanageable or self.single_version_externally_managed:
61
            return orig.install.run(self)
62
63
        if not self._called_from_setup(inspect.currentframe()):
64
            # Run in backward-compatibility mode to support bdist_* commands.
65
            orig.install.run(self)
66
        else:
67
            self.do_egg_install()
68
69
    @staticmethod
70
    def _called_from_setup(run_frame):
71
        """
72
        Attempt to detect whether run() was called from setup() or by another
73
        command.  If called by setup(), the parent caller will be the
74
        'run_command' method in 'distutils.dist', and *its* caller will be
75
        the 'run_commands' method.  If called any other way, the
76
        immediate caller *might* be 'run_command', but it won't have been
77
        called by 'run_commands'. Return True in that case or if a call stack
78
        is unavailable. Return False otherwise.
79
        """
80
        if run_frame is None:
81
            msg = "Call stack not available. bdist_* commands may fail."
82
            warnings.warn(msg)
83
            if platform.python_implementation() == 'IronPython':
84
                msg = "For best results, pass -X:Frames to enable call stack."
85
                warnings.warn(msg)
86
            return True
87
        res = inspect.getouterframes(run_frame)[2]
88
        caller, = res[:1]
89
        info = inspect.getframeinfo(caller)
90
        caller_module = caller.f_globals.get('__name__', '')
91
        return (
92
            caller_module == 'distutils.dist'
93
            and info.function == 'run_commands'
94
        )
95
96
    def do_egg_install(self):
97
98
        easy_install = self.distribution.get_command_class('easy_install')
99
100
        cmd = easy_install(
101
            self.distribution, args="x", root=self.root, record=self.record,
102
        )
103
        cmd.ensure_finalized()  # finalize before bdist_egg munges install cmd
104
        cmd.always_copy_from = '.'  # make sure local-dir eggs get installed
105
106
        # pick up setup-dir .egg files only: no .egg-info
107
        cmd.package_index.scan(glob.glob('*.egg'))
108
109
        self.run_command('bdist_egg')
110
        args = [self.distribution.get_command_obj('bdist_egg').egg_output]
111
112
        if setuptools.bootstrap_install_from:
113
            # Bootstrap self-installation of setuptools
114
            args.insert(0, setuptools.bootstrap_install_from)
115
116
        cmd.args = args
117
        cmd.run()
118
        setuptools.bootstrap_install_from = None
119
120
121
# XXX Python 3.1 doesn't see _nc if this is inside the class
122
install.sub_commands = (
123
    [cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc] +
124
    install.new_commands
125
)