From 89e738b464a53817b5b5ab473563783dd407c8bb Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Wed, 10 Nov 2021 23:00:57 +0000
Subject: simpler eshell toggling and term handling

---
 attic/misc.org | 112 ++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 71 insertions(+), 41 deletions(-)

(limited to 'attic')

diff --git a/attic/misc.org b/attic/misc.org
index b468c7b..c3df4b7 100644
--- a/attic/misc.org
+++ b/attic/misc.org
@@ -537,55 +537,85 @@
 
   #+end_src
 * vterm
-    #+begin_src emacs-lisp
+*** vterm
+    #+begin_src emacs-lisp :tangle no
+      (use-package vterm-toggle
+        :ensure t
+        :config
+        (defun jao-vterm--toggle (cd)
+          (interactive "P")
+          (if cd (vterm-toggle-cd) (vterm-toggle)))
+        :bind (("C-<f3>" . jao-vterm--toggle)))
+
       (use-package vterm
         :ensure t
-        :init
-        (setq vterm-kill-buffer-on-exit t
-              vterm-copy-exclude-prompt t
-              vterm-use-vterm-prompt-detection-method t
-              vterm-buffer-name-string nil)
         :config
-        (define-key vterm-mode-map [(f1)] nil)
-        :bind (:map vterm-mode-map (("C-c C-c" . vterm-send-C-c))))
-
-      (defun jao-exec-in-vterm (cmd &optional name)
-        (vterm)
-        (when name (vterm-send-string "unset PROMPT_COMMAND\n"))
-        (vterm-send-string cmd)
-        (vterm-send-return)
-        (when name (rename-buffer name)))
-
-      (defun jao-exec-in-vterm (cmd &optional name)
-        (ansi-term cmd name))
-
-      (defvar-local jao-vterm--cmd nil)
-
-      (defun jao-vterm--find (cmd)
-        (seq-find (lambda (b)
-                    (and (eq (buffer-local-value 'major-mode b) 'vterm-mode)
-                         (string= (or (buffer-local-value 'jao-vterm--cmd b) "")
-                                  cmd)))
-                  (buffer-list)))
-
-      (defmacro jao-def-exec-in-vterm (name cmd &rest prelude)
-        `(defun ,(intern (format "jao-vterm-%s" name)) ()
-           (interactive)
-           ,@prelude
-           (if-let ((b (jao-vterm--find ,cmd)))
-               (pop-to-buffer b)
-             (jao-exec-in-vterm (format "%s; exit" ,cmd)
-                                ,(when name (format "%s" name)))
-             (setq-local jao-vterm--cmd ,cmd))))
-
-      (jao-def-exec-in-vterm aptitude "aptitude" (jao-afio--goto-scratch))
-      (jao-def-exec-in-vterm htop "htop" (jao-afio--goto-scratch))
-   #+end_src
+        :custom ((vterm-kill-buffer-on-exit t)))
+
+      (use-package eshell-vterm
+          :ensure t
+          :config (eshell-vterm-mode))
+
+      (defun jao-exec-in-vterm (cmd bname)
+        (if (string-blank-p (or cmd ""))
+            (vterm)
+          (let ((vterm-shell cmd)
+                (vterm-kill-buffer-on-exit t)
+                (buff (generate-new-buffer bname)))
+            (switch-to-buffer buff)
+            (vterm-mode))))
+
+    #+end_src
 *** Vterm repls
       #+begin_src emacs-lisp
         (use-package jao-vterm-repl)
         (jao-define-attached-buffer "^\\* vrepl - .+ \\*.*")
       #+end_src
+* eshell here
+    #+begin_src emacs-lisp
+      (defun jao-shell-here--find-window (b)
+        (when-let (w (seq-find (lambda (w) (eq (window-buffer w) b))
+                               (window-list)))
+          (select-window w)))
+
+      (defun jao-shell-frame-buffer (&optional b)
+        (let ((p 'jao-eshell-buffer))
+          (if b (set-frame-parameter nil p b) (frame-parameter nil p))))
+
+      (defun jao-shell--cd-here (dir)
+        (eshell-kill-input)
+        (eshell/cd dir)
+        (insert "\n")
+        (eshell-send-input))
+
+      (defun jao-shell-here (&optional stay)
+        (interactive)
+        (let* ((dir default-directory)
+               (b (jao-shell-frame-buffer)))
+          (jao-with-attached-buffer "^\\*eshell" 35
+            (if (buffer-live-p b)
+                (pop-to-buffer b nil t)
+              (eshell)
+              (jao-shell-frame-buffer (current-buffer))))
+          (eshell-save-some-history)
+          (unless stay (jao-shell--cd-here dir))))
+
+      (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-shell-here-toggle ()
+        (interactive)
+        (if (eq (current-buffer) (jao-shell-frame-buffer))
+            (eshell/x)
+          (jao-shell-here t)))
+
+      (global-set-key (kbd "C-!") #'jao-shell-here)
+      (global-set-key [(f1)] #'jao-shell-here-toggle)
+    #+end_src
 * scrolling
   #+begin_src emacs-lisp
     (use-package iscroll
-- 
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