tvl-depot/emacs/.emacs.d/wpc/ssh.el
William Carroll 527b472469 Converge naming of Acer laptop to "socrates"
Prefer "socrates" to "flattop".
2020-02-22 19:04:12 +00:00

56 lines
2.2 KiB
EmacsLisp

;;; ssh.el --- When working remotely -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;;; Commentary:
;; Configuration to make remote work easier.
;;; Code:
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;; Dependencies
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(require 'tramp)
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;; Configuration
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;; TODO: Is "ssh" preferable to "scp"?
(setq tramp-default-method "ssh")
;; Taken from: https://superuser.com/questions/179313/tramp-waiting-for-prompts-from-remote-shell
(setq tramp-shell-prompt-pattern "^[^$>\n]*[#$%>] *\\(\[[0-9;]*[a-zA-Z] *\\)*")
;; Sets the value of the TERM variable to "dumb" when logging into the remote
;; host. This allows me to check for the value of "dumb" in my shell's init file
;; and control the startup accordingly. You can see in the (shamefully large)
;; commit, 0b4ef0e, that I added a check like this to my ~/.zshrc. I've since
;; switched from z-shell to fish. I don't currently have this check in
;; config.fish, but I may need to add it one day soon.
(setq tramp-terminal-type "dumb")
;; Maximizes the tramp debugging noisiness while I'm still learning about tramp.
(setq tramp-verbose 10)
(defcustom ssh/hosts '("desktop" "socrates")
"List of hosts to which I commonly connect.
Note: It could be interesting to read these values from ~/.ssh/config, but
that's more than I need at the moment.")
(defun ssh/sudo-buffer ()
"Open the current buffer with sudo rights."
(interactive)
(with-current-buffer (current-buffer)
(if (s-starts-with? "/ssh:" buffer-file-name)
(message "[ssh.el] calling ssh/sudo-buffer for remote files isn't currently supported")
(find-file (format "/sudo::%s" buffer-file-name)))))
(defun ssh/cd-home ()
"Prompt for an SSH host and open a dired buffer for wpcarro on that machine."
(interactive)
(let ((machine (completing-read "Machine: " ssh/hosts)))
(find-file (format "/ssh:wpcarro@%s:~" machine))))
(provide 'ssh)
;;; ssh.el ends here