Globally ignore .aider files

emacs/init.el

@@ -512,7 +512,7 @@
           "\\*Flycheck errors\\*"
           help-mode
           compilation-mode
-          "\\*eshell.*\\*" eshell-mode))
+          "\\*eshell-popup\\*" eshell-mode))
 
   (defun my/popper-window-height (window)
     "Make eshell popups take half the frame height, otherwise defer to popper--fit-window-height"
@@ -922,6 +922,13 @@
   (global-set-key (kbd "C-c a") 'aider-transient-menu))
 ;;; Eshell
 ;;;; Eshell
+(require 'cl-lib)
+(defun find-window-matching (regexp)
+  "Find a visible window displaying a buffer whose name matches REGEXP."
+  (cl-loop for window in (window-list)
+           when (string-match regexp (buffer-name (window-buffer window)))
+           thereis window))
+
 (use-package eshell
   :bind (("M-`" . my/eshell-toggle))
   :config
@@ -938,11 +945,24 @@ If in eshell, call `popper-toggle`.
 If not in eshell but in a project, call `project-eshell`.
 Otherwise, call `eshell`."
    (interactive)
-   (if (derived-mode-p 'eshell-mode)
+   (if (find-window-matching "\\*.*eshell-popup\\*$")
        (popper-toggle)
      (if (project-current)
-         (project-eshell)
+         (my/project-eshell-popup)
-       (eshell))))
+       (my/eshell-popup default-directory "*eshell-popup*"))))
+
+  (defun my/eshell-popup (directory name)
+    (defvar eshell-buffer-name)
+    (let* ((default-directory directory)
+           (eshell-buffer-name name)
+           (eshell-buffer (get-buffer eshell-buffer-name)))
+     (if eshell-buffer
+         (pop-to-buffer eshell-buffer (bound-and-true-p display-comint-buffer-action))
+       (eshell t))))
+
+  (defun my/project-eshell-popup ()
+    (my/eshell-popup (project-root (project-current t))
+                     (project-prefixed-buffer-name "eshell-popup")))
 
   (defun eshell/ec (&rest args)
     "Substitute for emacsclient alias from inside eshell"

gitignore-global

@@ -18,3 +18,4 @@ compile_commands.json
 .ipynb_checkpoints
 infer-out
 .cache
+.aider*