FG42/core/fg42/ssh.el

59 lines
2.2 KiB
EmacsLisp

;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
;;
;; Copyright (c) 2010-2023 Sameer Rahmani <lxsameer@gnu.org>
;;
;; Author: Sameer Rahmani <lxsameer@gnu.org>
;; URL: https://devheroes.codes/FG42/FG42
;; Version: 3.0.0
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; 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 General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;
;;; Commentary:
;; `System' is just a state monad which holds the state of the editor.
;; Each system has to have a `start' function to start the setup process.
;;
;;; Code:
(require 'seq)
(require 'fg42/utils)
(defun ssh-run (host commands &rest opts)
"Run the give list of COMMANDS via ssh on HOST with the given OPTS."
(let ((sh (or (plist-get opts :shell) "/bin/bash"))
(cmds (format "'%s'" (mapconcat #'identity commands ";")))
(output-buffer (get-buffer-create (format "*ssh[%s]*" host))))
(with-current-buffer output-buffer
(setq buffer-read-only nil)
(erase-buffer))
(let ((p (start-process-shell-command
(format "ssh-to-%s" host)
(buffer-name output-buffer)
(format "ssh -t %s %s -c %s"
host
sh
cmds))))
(set-process-sentinel p
(lambda (_ event)
(when (string= event "finished\n")
(message "Commands finished. Closing SSH connection.")
;;(kill-process process)
))))
(message "Task started on %s -> %s" host (buffer-name output-buffer))))
(provide 'fg42/ssh)
;;; ssh.el ends here