From b32fcd48242a39318b0410e4f6db4744d27531e8 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Sun, 17 Dec 2023 13:33:21 -0500
Subject: updates

add eshell-here binding

add open-line customization
---
 emacs/.config/emacs-kj/init.el             |  6 -----
 emacs/.config/emacs-kj/lisp/kj-bindings.el |  1 +
 emacs/.config/emacs-kj/lisp/kj-defaults.el | 14 +++++++++++
 emacs/.config/emacs-kj/lisp/kj-eshell.el   | 37 +++++++++++++++++++++++++++++-
 4 files changed, 51 insertions(+), 7 deletions(-)

(limited to 'emacs')

diff --git a/emacs/.config/emacs-kj/init.el b/emacs/.config/emacs-kj/init.el
index 7cb8547..37741a8 100644
--- a/emacs/.config/emacs-kj/init.el
+++ b/emacs/.config/emacs-kj/init.el
@@ -683,12 +683,6 @@
 ;;              (unbind-key "M-r" paredit-mode-map)
 ;;              (unbind-key "M-s" paredit-mode-map))))
 
-(defun kj/kill-word-or-region (arg)
-  (interactive "p")
-  (if (region-active-p)
-      (kill-region (region-beginning) (region-end))
-    (backward-kill-word (or arg 1))))
-
 (define-key isearch-mode-map (kbd "C-RET")
             #'isearch-exit-other-end)
 ;; Why does C-RET not always work?
diff --git a/emacs/.config/emacs-kj/lisp/kj-bindings.el b/emacs/.config/emacs-kj/lisp/kj-bindings.el
index d421943..a9979cc 100644
--- a/emacs/.config/emacs-kj/lisp/kj-bindings.el
+++ b/emacs/.config/emacs-kj/lisp/kj-bindings.el
@@ -5,6 +5,7 @@
   (("C-w" . kj/kill-word-or-region)
    ("C-c s" . kj/shell-here)
    ("C-c t" . eshell)
+   ("C-c ." . kj/eshell-here)
    ("C-c c" . org-capture)
    ("M-o" . other-window)
    ("C-c a m" . notmuch)
diff --git a/emacs/.config/emacs-kj/lisp/kj-defaults.el b/emacs/.config/emacs-kj/lisp/kj-defaults.el
index f4fd4ce..a5ced96 100644
--- a/emacs/.config/emacs-kj/lisp/kj-defaults.el
+++ b/emacs/.config/emacs-kj/lisp/kj-defaults.el
@@ -32,4 +32,18 @@
 
 (setq kill-whole-line t)
 
+(defun kj/kill-word-or-region (arg)
+  (interactive "p")
+  (if (region-active-p)
+      (kill-region (region-beginning) (region-end))
+    (backward-kill-word (or arg 1))))
+(global-set-key (kbd "C-w") 'kj/kill-word-or-region)
+
+(defun kj/open-line (n)
+  (interactive "*p")
+  (beginning-of-line)
+  (open-line n)
+  (indent-according-to-mode))
+(global-set-key (kbd "C-o") 'kj/open-line)
+
 (provide 'kj-defaults)
diff --git a/emacs/.config/emacs-kj/lisp/kj-eshell.el b/emacs/.config/emacs-kj/lisp/kj-eshell.el
index aa8a4d8..d52299c 100644
--- a/emacs/.config/emacs-kj/lisp/kj-eshell.el
+++ b/emacs/.config/emacs-kj/lisp/kj-eshell.el
@@ -19,7 +19,9 @@
   (defun kj/eshell-on-load ()
     (dolist (command '("htop" "tmux" "vim" "nvim"))
       (add-to-list 'eshell-visual-commands
-                   command)))
+                   command))
+
+    (define-key eshell-mode-map (kbd "C-d") 'eshell-life-is-too-much))
 
   (add-to-list 'eshell-complex-commands "ssh")
 
@@ -44,4 +46,37 @@
            (eshell-parse-command "*ssh"
                                  (eshell-stringify-list (flatten-tree args))))))
 
+(defvar kj/eshell-here-directory)
+
+(defun kj/eshell-buffer-name ()
+  (let ((base (concat "*eshell:" default-directory)))
+    (cond
+     ((not (get-buffer base)) base)
+     (t (cl-loop for n from 2
+                 for name = (format "%s<%d>" base n)
+                 until (not (get-buffer name))
+                 finally return name)))))
+
+(defun kj/eshell-update-buffer-name ()
+  (interactive)
+  (rename-buffer (kj/eshell-buffer-name)))
+(add-hook 'eshell-directory-change-hook 'kj/eshell-update-buffer-name)
+
+(defun kj/new-eshell-here ()
+  (let ((default-directory kj/eshell-here-directory))
+    (eshell t)))
+
+(defun kj/eshell-here ()
+  (interactive)
+  (unless (eq last-command 'kj/eshell-here)
+    (setq kj/eshell-here-directory
+          (if (derived-mode-p 'eshell-mode)
+              (with-current-buffer (other-buffer (current-buffer) t)
+                default-directory)
+            default-directory)))
+  (if (derived-mode-p 'eshell-mode)
+      (kj/new-eshell-here)
+    (eshell))
+  (kj/eshell-update-buffer-name))
+
 (provide 'kj-eshell)
-- 
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