scripts/internal/print_dist.py

#!/usr/bin/env python3

# Copyright (c) 2009 Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""List and pretty print tarball & wheel files in the dist/ directory."""

import argparse
import collections
import os
import pathlib
import sys

ROOT_DIR = pathlib.Path(__file__).resolve().parent.parent.parent
sys.path.insert(0, str(ROOT_DIR))
from _bootstrap import load_module  # noqa: E402

_common = load_module(ROOT_DIR / "psutil" / "_common.py")
bytes2human = _common.bytes2human
print_color = _common.print_color


class Wheel:
    def __init__(self, path):
        self._path = path
        self._name = os.path.basename(path)

    def __repr__(self):
        return "<{}(name={}, plat={}, arch={}, pyver={})>".format(
            self.__class__.__name__,
            self.name,
            self.platform(),
            self.arch(),
            self.pyver(),
        )

    __str__ = __repr__

    @property
    def name(self):
        return self._name

    def platform(self):
        plat = self.name.split('-')[-1]
        pyimpl = self.name.split('-')[3]
        ispypy = 'pypy' in pyimpl
        if 'linux' in plat:
            if ispypy:
                return 'pypy_on_linux'
            else:
                return 'linux'
        elif 'win' in plat:
            if ispypy:
                return 'pypy_on_windows'
            else:
                return 'windows'
        elif 'macosx' in plat:
            if ispypy:
                return 'pypy_on_macos'
            else:
                return 'macos'
        else:
            raise ValueError(f"unknown platform {self.name!r}")

    def arch(self):
        if self.name.endswith(('x86_64.whl', 'amd64.whl')):
            return '64-bit'
        if self.name.endswith(("i686.whl", "win32.whl")):
            return '32-bit'
        if self.name.endswith("arm64.whl"):
            return 'arm64'
        if self.name.endswith("aarch64.whl"):
            return 'aarch64'
        return '?'

    def pyver(self):
        pyver = 'pypy' if self.name.split('-')[3].startswith('pypy') else 'py'
        pyver += self.name.split('-')[2][2:]
        return pyver

    def size(self):
        return os.path.getsize(self._path)


class Tarball(Wheel):
    def platform(self):
        return "source"

    def arch(self):
        return "-"

    def pyver(self):
        return "-"


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        'dir',
        nargs="?",
        default="dist",
        help='directory containing tar.gz or wheel files',
    )
    args = parser.parse_args()

    groups = collections.defaultdict(list)
    ls = sorted(os.listdir(args.dir), key=lambda x: x.endswith("tar.gz"))
    for name in ls:
        path = os.path.join(args.dir, name)
        if path.endswith(".whl"):
            pkg = Wheel(path)
        elif path.endswith(".tar.gz"):
            pkg = Tarball(path)
        else:
            raise ValueError(f"invalid package {path!r}")
        groups[pkg.platform()].append(pkg)

    tot_files = 0
    tot_size = 0
    templ = "{:<120} {:>7} {:>8} {:>7}"
    for platf, pkgs in groups.items():
        ppn = f"{platf} ({len(pkgs)})"
        s = templ.format(ppn, "size", "arch", "pyver")
        print_color('\n' + s, color=None, bold=True)
        for pkg in sorted(pkgs, key=lambda x: x.name):
            tot_files += 1
            tot_size += pkg.size()
            s = templ.format(
                "  " + pkg.name,
                bytes2human(pkg.size()),
                pkg.arch(),
                pkg.pyver(),
            )
            if 'pypy' in pkg.pyver():
                print_color(s, color='violet')
            else:
                print_color(s, color='brown')

    print_color(
        f"\n\ntotals: files={tot_files}, size={bytes2human(tot_size)}",
        bold=True,
    )


if __name__ == '__main__':
    main()