Break out .emacs.d/init.el into .emacs.d/lisp/bandali-*.el again

Having used the monolithic init.el approach, I found it somewhat
unwieldy, especially as the file grows larger and larger.

1 files changed, 74 insertions, 0 deletions

diff --git a/.emacs.d/lisp/bandali-eshell.el b/.emacs.d/lisp/bandali-eshell.el
new file mode 100644
index 0000000..444c796
--- /dev/null
+++ b/.emacs.d/lisp/bandali-eshell.el
@@ -0,0 +1,74 @@
+;;; bandali-eshell.el --- bandali's Eshell setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: processes
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My humble Eshell setup.
+
+;;; Code:
+
+(with-eval-after-load 'eshell
+  (setopt
+   eshell-hist-ignoredups t
+   eshell-input-filter #'eshell-input-filter-initial-space
+   eshell-prompt-regexp "^[^#$\n]* [#$] ; "
+   eshell-prompt-function
+   (lambda ()
+     (let ((uid (if (functionp #'file-user-uid)
+                    #'file-user-uid   ; (version<= "30" emacs-version)
+                  #'user-uid)))       ; (version< emacs-version "30")
+       (concat ": "
+               (system-name)
+               ":"
+               (abbreviate-file-name (eshell/pwd))
+               (unless (eshell-exit-success-p)
+                 (format " [%d]" eshell-last-command-status))
+               (if (= (funcall uid) 0) " # " " $ ")
+               "; "))))
+  (eval-when-compile
+    (defvar eshell-prompt-regexp)
+    (declare-function eshell-life-is-too-much "esh-mode")
+    (declare-function eshell-send-input "esh-mode"
+                      (&optional use-region queue-p no-newline)))
+  (defun b/eshell-quit-or-delete-char (arg)
+    (interactive "p")
+    (if (and (eolp) (looking-back eshell-prompt-regexp nil))
+        (eshell-life-is-too-much)
+      (delete-char arg)))
+  (defun b/eshell-clear ()
+    (interactive)
+    (let ((inhibit-read-only t))
+      (erase-buffer))
+    (eshell-send-input))
+  (defun b/eshell-history ()
+    (interactive)
+    (completing-read "Eshell history: "
+                     (ring-elements eshell-history-ring)))
+  (with-eval-after-load 'esh-mode
+    (let ((m eshell-mode-map))
+      (b/keymap-set m "C-d" #'b/eshell-quit-or-delete-char)
+      (b/keymap-set m "C-S-l" #'b/eshell-clear)))
+  (with-eval-after-load 'esh-hist
+    (let ((m eshell-hist-mode-map))
+      (b/keymap-set m "M-r" #'b/eshell-history))))
+(b/keymap-global-set "C-c s e" #'eshell)
+
+(provide 'bandali-eshell)
+;;; bandali-eshell.el ends here