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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
import subprocess
import sys
from mozboot.base import MERCURIAL_INSTALL_PROMPT, BaseBootstrapper
from mozboot.linux_common import LinuxBootstrapper
class DebianBootstrapper(LinuxBootstrapper, BaseBootstrapper):
def __init__(self, distro, version, dist_id, codename, **kwargs):
BaseBootstrapper.__init__(self, **kwargs)
self.distro = distro
self.version = version
self.dist_id = dist_id
self.codename = codename
def suggest_install_pip3(self):
print(
"HINT: Try installing pip3 with `apt-get install python3-pip`.",
file=sys.stderr,
)
def install_packages(self, packages):
try:
if int(self.version) < 11:
# watchman is only available starting from Debian 11.
packages = [p for p in packages if p != "watchman"]
except ValueError:
pass
self.apt_install(*packages)
def _update_package_manager(self):
self.apt_update()
def upgrade_mercurial(self, current):
"""Install Mercurial from pip because Debian packages typically lag."""
if self.no_interactive:
# Install via Apt in non-interactive mode because it is the more
# conservative option and less likely to make people upset.
self.apt_install("mercurial")
return
res = self.prompt_int(MERCURIAL_INSTALL_PROMPT, 1, 3)
# Apt.
if res == 2:
self.apt_install("mercurial")
return False
# No Mercurial.
if res == 3:
print("Not installing Mercurial.")
return False
# pip.
assert res == 1
self.run_as_root(["pip3", "install", "--upgrade", "Mercurial"])
def _check_packages_installed(self, *packages):
command = ["dpkg-query", "-W"]
command.extend(packages)
return (
subprocess.run(
command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
).returncode
== 0
)
def apt_install(self, *packages):
if self._check_packages_installed(*packages):
# Packages already installed
return
command = ["apt-get", "install"]
if self.no_interactive:
command.append("-y")
command.extend(packages)
self.run_as_root(command)
def apt_update(self):
command = ["apt-get", "update"]
if self.no_interactive:
command.append("-y")
self.run_as_root(command)