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# 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)