python (3.11.7)
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 ESC[4;38;5;81minstall(ESC[4;38;5;149morigESC[4;38;5;149m.ESC[4;38;5;149minstall):
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
34 warnings.warn(
35 "setup.py install is deprecated. "
36 "Use build and pip and other standards-based tools.",
37 setuptools.SetuptoolsDeprecationWarning,
38 )
39
40 orig.install.initialize_options(self)
41 self.old_and_unmanageable = None
42 self.single_version_externally_managed = None
43
44 def finalize_options(self):
45 orig.install.finalize_options(self)
46 if self.root:
47 self.single_version_externally_managed = True
48 elif self.single_version_externally_managed:
49 if not self.root and not self.record:
50 raise DistutilsArgError(
51 "You must specify --record or --root when building system"
52 " packages"
53 )
54
55 def handle_extra_path(self):
56 if self.root or self.single_version_externally_managed:
57 # explicit backward-compatibility mode, allow extra_path to work
58 return orig.install.handle_extra_path(self)
59
60 # Ignore extra_path when installing an egg (or being run by another
61 # command without --root or --single-version-externally-managed
62 self.path_file = None
63 self.extra_dirs = ''
64
65 def run(self):
66 # Explicit request for old-style install? Just do it
67 if self.old_and_unmanageable or self.single_version_externally_managed:
68 return orig.install.run(self)
69
70 if not self._called_from_setup(inspect.currentframe()):
71 # Run in backward-compatibility mode to support bdist_* commands.
72 orig.install.run(self)
73 else:
74 self.do_egg_install()
75
76 @staticmethod
77 def _called_from_setup(run_frame):
78 """
79 Attempt to detect whether run() was called from setup() or by another
80 command. If called by setup(), the parent caller will be the
81 'run_command' method in 'distutils.dist', and *its* caller will be
82 the 'run_commands' method. If called any other way, the
83 immediate caller *might* be 'run_command', but it won't have been
84 called by 'run_commands'. Return True in that case or if a call stack
85 is unavailable. Return False otherwise.
86 """
87 if run_frame is None:
88 msg = "Call stack not available. bdist_* commands may fail."
89 warnings.warn(msg)
90 if platform.python_implementation() == 'IronPython':
91 msg = "For best results, pass -X:Frames to enable call stack."
92 warnings.warn(msg)
93 return True
94
95 frames = inspect.getouterframes(run_frame)
96 for frame in frames[2:4]:
97 caller, = frame[:1]
98 info = inspect.getframeinfo(caller)
99 caller_module = caller.f_globals.get('__name__', '')
100
101 if caller_module == "setuptools.dist" and info.function == "run_command":
102 # Starting from v61.0.0 setuptools overwrites dist.run_command
103 continue
104
105 return (
106 caller_module == 'distutils.dist'
107 and info.function == 'run_commands'
108 )
109
110 def do_egg_install(self):
111
112 easy_install = self.distribution.get_command_class('easy_install')
113
114 cmd = easy_install(
115 self.distribution, args="x", root=self.root, record=self.record,
116 )
117 cmd.ensure_finalized() # finalize before bdist_egg munges install cmd
118 cmd.always_copy_from = '.' # make sure local-dir eggs get installed
119
120 # pick up setup-dir .egg files only: no .egg-info
121 cmd.package_index.scan(glob.glob('*.egg'))
122
123 self.run_command('bdist_egg')
124 args = [self.distribution.get_command_obj('bdist_egg').egg_output]
125
126 if setuptools.bootstrap_install_from:
127 # Bootstrap self-installation of setuptools
128 args.insert(0, setuptools.bootstrap_install_from)
129
130 cmd.args = args
131 cmd.run(show_deprecation=False)
132 setuptools.bootstrap_install_from = None
133
134
135 # XXX Python 3.1 doesn't see _nc if this is inside the class
136 install.sub_commands = (
137 [cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc] +
138 install.new_commands
139 )
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