Source code for craft_providers.util.snap_cmd
#
# Copyright 2021-2022 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 3 as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
"""Helpers for snap command."""
import pathlib
from typing import List
[docs]def formulate_ack_command(snap_assert_path: pathlib.Path) -> List[str]:
"""Formulate snap ack command to add assertions.
:returns: List of ack command parts.
"""
return ["snap", "ack", snap_assert_path.as_posix()]
[docs]def formulate_known_command(query: List[str]) -> List[str]:
"""Formulate snap known command to retrieve assertions.
:returns: List of ack command parts.
"""
return ["snap", "known", *query]
[docs]def formulate_local_install_command(
classic: bool, dangerous: bool, snap_path: pathlib.Path
) -> List[str]:
"""Formulate snap install command.
:param classic: Flag to enable installation of classic snap.
:param dangerous: Flag to enable installation of snap without ack.
:returns: List of command parts.
"""
install_cmd = ["snap", "install", snap_path.as_posix()]
if classic:
install_cmd.append("--classic")
if dangerous:
install_cmd.append("--dangerous")
return install_cmd
[docs]def formulate_pack_command(snap_name: str, output_file_path) -> List[str]:
"""Formulate the command to pack a snap from a directory.
:param snap_name: The name of the channel.
:param output_file_path: File path to the packed snap.
:returns: List of command parts.
"""
return [
"snap",
"pack",
f"/snap/{snap_name}/current/",
f"--filename={output_file_path}",
]
[docs]def formulate_remote_install_command(
snap_name: str, channel: str, classic: bool
) -> List[str]:
"""Formulate the command to snap install from Store.
:param snap_name: The name of the channel.
:param channel: The channel to install the snap from.
:param classic: Flag to enable installation of classic snap.
:param dangerous: Flag to enable installation of snap without ack.
:returns: List of command parts.
"""
install_cmd = ["snap", "install", snap_name, "--channel", channel]
if classic:
install_cmd.append("--classic")
return install_cmd
[docs]def formulate_refresh_command(snap_name: str, channel: str) -> List[str]:
"""Formulate snap refresh command.
:param snap_name: The name of the channel.
:param channel: The channel to install the snap from.
:returns: List of command parts.
"""
return ["snap", "refresh", snap_name, "--channel", channel]
[docs]def formulate_remove_command(snap_name: str) -> List[str]:
"""Formulate snap remove command.
:param snap_name: The name of the channel.
:returns: List of command parts.
"""
return ["snap", "remove", snap_name]