mozjs_sys 153.0.0-2

System crate for the Mozilla SpiderMonkey JavaScript engine.
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

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import subprocess
import sys

from mozboot.base import BaseBootstrapper
from mozboot.linux_common import LinuxBootstrapper


class ArchlinuxBootstrapper(LinuxBootstrapper, BaseBootstrapper):
    """Archlinux experimental bootstrapper."""

    def __init__(self, version, dist_id, **kwargs):
        print("Using an experimental bootstrapper for Archlinux.", file=sys.stderr)
        BaseBootstrapper.__init__(self, **kwargs)

    def install_packages(self, packages):
        # watchman is not available via pacman
        packages = [p for p in packages if p != "watchman"]
        self.pacman_install(*packages)

    def upgrade_mercurial(self, current):
        self.pacman_install("mercurial")

    def pacman_install(self, *packages):
        def is_installed(package):
            pacman_query = subprocess.run(
                ["pacman", "-Q", package],
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                check=False,
            )
            if pacman_query.returncode not in [0, 1]:
                raise Exception(
                    f'Failed to query pacman whether "{package}" is installed: "{pacman_query.stdout}"'
                )
            return pacman_query.returncode == 0

        packages = [p for p in packages if not is_installed(p)]
        # avoid sudo prompt if all packages are installed already
        if not packages:
            return

        command = ["pacman", "-S", "--needed"]
        if self.no_interactive:
            command.append("--noconfirm")

        command.extend(packages)

        self.run_as_root(command)