feat(emacs): tramp

modules/home/users/msyds/emacs/init.el

@@ -29,7 +29,8 @@
     syd/top-level-keymaps
     syd/escape
     syd/leader
-    syd/which-key))
+    syd/which-key
+    syd/tramp))
 
 (defun syd-random-permutation (lst &optional seed)
   "Return a random permutation of list LST using SEED as the random state.  The

modules/home/users/msyds/emacs/lisp/syd/tramp.el

@@ -0,0 +1,20 @@
+;;; -*- lexical-binding: t; -*-
+
+(require 'syd/constants)
+
+(with-eval-after-load 'tramp
+  ;; Keep junk out of `user-emacs-directory'.
+  (setq tramp-persistency-file-name
+        (file-name-concat syd-cache-dir "tramp")
+        tramp-auto-save-directory
+        (file-name-concat syd-cache-dir "tramp-autosave/"))
+  ;; TRAMP's default settings try to disable Readline, *rc files, profiles, etc.
+  ;; This is all very important and prevents unexpected behaviour and various
+  ;; hangs/crashes.  However, the default settings (`tramp-sh-extra-args') can
+  ;; only kick in when the shell is accurately identified — on my NixOS system,
+  ;; /bin/sh links to Bash.  Thus, the appropriate flags are never applied,
+  ;; unless we make the Bash of the matter explicit.
+  (setq tramp-encoding-shell (executable-find "bash"))
+  (add-to-list 'tramp-remote-path 'tramp-own-remote-path))
+
+(provide 'syd/tramp)