84 lines
2.8 KiB
EmacsLisp
84 lines
2.8 KiB
EmacsLisp
;;; incus-tramp.el --- TRAMP integration for Incus -*- lexical-binding:t; coding:utf-8 -*-
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;;
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;; Copyright (C) 2026 Roman Isaev
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;;
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;; Author: Roman Isaev <mdnight@riseup.net>
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;; Maintainer: Roman Isaev <mdnight@riseup.net>
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;; Keywords: tramp, incus, containers, extensions
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;; Package: incus-tramp
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;; Package-Version: 0.1.0
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;; Package-Requires: ((emacs "30.1"))
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;; This file is not part of GNU Emacs.
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;;; License:
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Allows Tramp access to environments provided by Incus.
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;;
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;; ## Usage
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;;
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;; Open a file on a running Incus container:
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;;
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;; C-x C-f /incus:CONTAINER:/path/to/file
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;;
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;; Where:
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;; CONTAINER is the container to connect to.
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;;; Code:
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(require 'tramp)
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(require 'subr-x)
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(defgroup incus-tramp nil
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"TRAMP integration for Incus."
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:group 'tramp
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:prefix "incus-tramp-")
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(defcustom incus-tramp-program "incus"
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"The executable name for Incus CLI"
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:type 'string
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:group 'incus-tramp)
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(defconst incus-tramp-method "incus"
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"Tramp method name to connect to Incus containers.")
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(defun tramp-incus-completion-function (method)
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(tramp-skeleton-completion-function method
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(when-let* ((raw-list (shell-command-to-string
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(concat program " list status=running --columns=n --format=csv")))
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(names (split-string raw-list "\n" 'omit)))
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(mapcar (lambda (name) (list nil name)) names))))
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(defun incus-tramp-enable-method ()
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(with-eval-after-load 'tramp
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(add-to-list 'tramp-methods
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`(,incus-tramp-method
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(tramp-login-program ,incus-tramp-program)
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(tramp-login-args (("exec") ("%h") (,(format "--env TERM=%s" tramp-terminal-type)) ("--") ("%l")))
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(tramp-direct-async "/bin/sh")
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(tramp-remote-shell "/bin/sh")
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(tramp-remote-shell-login ("-l"))
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(tramp-remote-shell-args ("-i" "-c"))
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(tramp-completion-use-cache nil)
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(tramp-connection-timeout 60)))
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(tramp-set-completion-function incus-tramp-method
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`((tramp-incus-completion-function ,incus-tramp-method)))
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(add-to-list 'tramp-completion-multi-hop-methods incus-tramp-method)))
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(provide 'incus-tramp)
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