summaryrefslogtreecommitdiffstats
path: root/PC/layout/support/options.py
blob: 22492f220d606e6bae507045b7a5d52617e96714 (plain)
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
"""
List of optional components.
"""

__author__ = "Steve Dower <steve.dower@python.org>"
__version__ = "3.8"


__all__ = []


def public(f):
    __all__.append(f.__name__)
    return f


OPTIONS = {
    "stable": {"help": "stable ABI stub"},
    "pip": {"help": "pip"},
    "distutils": {"help": "distutils"},
    "tcltk": {"help": "Tcl, Tk and tkinter"},
    "idle": {"help": "Idle"},
    "tests": {"help": "test suite"},
    "tools": {"help": "tools"},
    "venv": {"help": "venv"},
    "dev": {"help": "headers and libs"},
    "symbols": {"help": "symbols"},
    "bdist-wininst": {"help": "bdist_wininst support"},
    "underpth": {"help": "a python._pth file", "not-in-all": True},
    "launchers": {"help": "specific launchers"},
    "appxmanifest": {"help": "an appxmanifest"},
    "props": {"help": "a python.props file"},
    "chm": {"help": "the CHM documentation"},
    "html-doc": {"help": "the HTML documentation"},
}


PRESETS = {
    "appx": {
        "help": "APPX package",
        "options": [
            "stable",
            "pip",
            "distutils",
            "tcltk",
            "idle",
            "venv",
            "dev",
            "launchers",
            "appxmanifest",
            # XXX: Disabled for now "precompile",
        ],
    },
    "nuget": {
        "help": "nuget package",
        "options": [
            "dev",
            "tools",
            "pip",
            "stable",
            "distutils",
            "venv",
            "props"
        ],
    },
    "default": {
        "help": "development kit package",
        "options": [
            "stable",
            "pip",
            "distutils",
            "tcltk",
            "idle",
            "tests",
            "tools",
            "venv",
            "dev",
            "symbols",
            "bdist-wininst",
            "chm",
        ],
    },
    "embed": {
        "help": "embeddable package",
        "options": ["stable", "zip-lib", "flat-dlls", "underpth", "precompile"],
    },
}


@public
def get_argparse_options():
    for opt, info in OPTIONS.items():
        help = "When specified, includes {}".format(info["help"])
        if info.get("not-in-all"):
            help = "{}. Not affected by --include-all".format(help)

        yield "--include-{}".format(opt), help

    for opt, info in PRESETS.items():
        help = "When specified, includes default options for {}".format(info["help"])
        yield "--preset-{}".format(opt), help


def ns_get(ns, key, default=False):
    return getattr(ns, key.replace("-", "_"), default)


def ns_set(ns, key, value=True):
    k1 = key.replace("-", "_")
    k2 = "include_{}".format(k1)
    if hasattr(ns, k2):
        setattr(ns, k2, value)
    elif hasattr(ns, k1):
        setattr(ns, k1, value)
    else:
        raise AttributeError("no argument named '{}'".format(k1))


@public
def update_presets(ns):
    for preset, info in PRESETS.items():
        if ns_get(ns, "preset-{}".format(preset)):
            for opt in info["options"]:
                ns_set(ns, opt)

    if ns.include_all:
        for opt in OPTIONS:
            if OPTIONS[opt].get("not-in-all"):
                continue
            ns_set(ns, opt)