From 2f4b7f51aa8bd18af1bb31006a59c29c2adae885 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Thu, 11 Nov 2021 22:17:26 +0000
Subject: nih: i like my eshell toggling better

---
 init.org | 60 +++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 11 deletions(-)

(limited to 'init.org')

diff --git a/init.org b/init.org
index 2efe61f..c8dd9f7 100644
--- a/init.org
+++ b/init.org
@@ -1,5 +1,4 @@
 #+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
-#+auto_tangle: t
 
 * Packages
 *** Use package
@@ -1924,16 +1923,55 @@
       #+END_SRC
 ***** Toggle
       #+begin_src emacs-lisp
-        (use-package eshell-toggle
-          :ensure t
-          :demand t)
-
-        (defun jao-eshell-toggle (git-root)
-          (interactive "P")
-          (let ((eshell-toggle-use-git-root git-root))
-            (eshell-toggle)))
-
-        (global-set-key (kbd "<f1>") #'jao-eshell-toggle)
+        (defun jao-eshell-here--find-window (b)
+          (when-let (w (seq-find (lambda (w) (eq (window-buffer w) b))
+                                 (window-list)))
+            (select-window w)))
+
+        (defun jao-eshell-frame-buffer (&optional b)
+          (let ((p 'jao-eshell-buffer))
+            (if b (set-frame-parameter nil p b) (frame-parameter nil p))))
+
+        (defun jao-eshell--cd-here (&optional dir)
+          (eshell-kill-input)
+          (eshell/cd (or dir default-directory))
+          (insert "\n")
+          (eshell-send-input))
+
+        (defun jao-eshell-here (&optional stay)
+          (interactive "p")
+          (message "%s" stay)
+          (let ((b (jao-eshell-frame-buffer))
+                (dir (cond ((> stay 4) default-directory)
+                           ((> stay 1)
+                            (project-root
+                             (or (project-current)
+                                 `(transient . ,default-directory)))))))
+            (jao-with-attached-buffer "^\\*eshell" 30
+              (if (buffer-live-p b)
+                  (progn (pop-to-buffer b nil t)
+                         (eshell-save-some-history)
+                         (when dir (jao-eshell--cd-here dir)))
+                (let ((default-directory (or dir default-directory)))
+                  (eshell))
+                (jao-eshell-frame-buffer (current-buffer))))))
+
+        (defun eshell/x ()
+          (when (derived-mode-p 'eshell-mode)
+            (when (fboundp 'eshell-autojump-save)
+              (eshell-autojump-save))
+            (eshell-save-some-history)
+            (if (> (frame-height) (window-height))
+                (delete-window)
+              (bury-buffer))))
+
+        (defun jao-eshell-here-toggle (stay)
+          (interactive "p")
+          (if (eq (current-buffer) (jao-eshell-frame-buffer))
+              (eshell/x)
+            (jao-eshell-here stay)))
+
+        (global-set-key [(f1)] #'jao-eshell-here-toggle)
       #+end_src
 ***** Workarounds
       #+begin_src emacs-lisp
-- 
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