setupmeta/setup.py at main · codrsquad/setupmeta · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
# This library is self-using and auto-bootstraps itself

import os
import subprocess
import sys

import setuptools

HERE = os.path.dirname(os.path.abspath(__file__))
EGG = os.path.join(HERE, "setupmeta.egg-info")

ENTRY_POINTS = """
[distutils.commands]
check = setupmeta.commands:CheckCommand
explain = setupmeta.commands:ExplainCommand
version = setupmeta.commands:VersionCommand

[setuptools.finalize_distribution_options]
setupmeta = setupmeta.hook:finalize_dist

[distutils.setup_keywords]
setup_requires = setupmeta.hook:register_keyword
versioning = setupmeta.hook:register_keyword
"""


def run_bootstrap(message):
    sys.stderr.write(f"--- Bootstrapping {message}\n")
    p = subprocess.Popen([sys.executable, "setup.py", "egg_info"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)  # noqa: S603
    output, error = p.communicate()
    if p.returncode:
        print(output)
        sys.stderr.write(f"{error}\n")
        sys.exit(p.returncode)

    if not os.path.isdir(EGG):
        sys.exit("Could not bootstrap egg-info")


def complete_args(args):
    args["setup_requires"] = ["setupmeta"]
    args["install_requires"] = ["setuptools>=67"]
    args["versioning"] = "dev"


if __name__ == "__main__":
    os.chdir(HERE)
    have_egg = os.path.isdir(EGG)

    # Explicit on entry points due to bootstrap
    args = {
        "name": "setupmeta",
        "entry_points": ENTRY_POINTS,
        "packages": ["setupmeta"],
        "python_requires": ">=3.7",
        "zip_safe": True,
        "classifiers": [
            "Development Status :: 5 - Production/Stable",
            "Intended Audience :: Developers",
            "Operating System :: MacOS :: MacOS X",
            "Operating System :: POSIX",
            "Operating System :: Unix",
            "Programming Language :: Python",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: 3.8",
            "Programming Language :: Python :: 3.9",
            "Programming Language :: Python :: 3.10",
            "Programming Language :: Python :: 3.11",
            "Programming Language :: Python :: 3.12",
            "Programming Language :: Python :: 3.13",
            "Programming Language :: Python :: 3.14",
            "Programming Language :: Python :: Implementation :: CPython",
            "Programming Language :: Python :: Implementation :: PyPy",
            "Topic :: Software Development :: Build Tools",
            "Topic :: Software Development :: Libraries",
            "Topic :: Software Development :: Version Control",
            "Topic :: System :: Installation/Setup",
            "Topic :: System :: Software Distribution",
            "Topic :: Utilities",
        ],
    }
    if have_egg:
        # We're bootstrapped, we can self-refer
        complete_args(args)

    if len(sys.argv) == 2 and sys.argv[1] == "egg_info":
        # egg_info as lone command is bootstrap mode
        setuptools.setup(**args)
        sys.exit(0)

    if not have_egg:
        # No egg yet, not running egg_info -> must bootstrap
        run_bootstrap("first pass")

        # Rerun one more time to get the right VERSION filled-in etc
        run_bootstrap("second pass")

        # We're bootstrapped now, we can self-refer
        complete_args(args)

    setuptools.setup(**args)