diff options
Diffstat (limited to 'users/tazjin/emacs/config')
| -rw-r--r-- | users/tazjin/emacs/config/bindings.el | 3 | ||||
| -rw-r--r-- | users/tazjin/emacs/config/functions.el | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/users/tazjin/emacs/config/bindings.el b/users/tazjin/emacs/config/bindings.el index 85643657010b..fc33cd1840cf 100644 --- a/users/tazjin/emacs/config/bindings.el +++ b/users/tazjin/emacs/config/bindings.el @@ -1,3 +1,6 @@ +;; Switch buffers reliably in the face of spurious renames. +(global-set-key (kbd "C-x b") #'reliably-switch-buffer) + ;; Font size (define-key global-map (kbd "C-=") 'increase-default-text-scale) ;; '=' because there lies '+' (define-key global-map (kbd "C--") 'decrease-default-text-scale) diff --git a/users/tazjin/emacs/config/functions.el b/users/tazjin/emacs/config/functions.el index 835b4e44d518..4ac4580176ae 100644 --- a/users/tazjin/emacs/config/functions.el +++ b/users/tazjin/emacs/config/functions.el @@ -371,4 +371,23 @@ by looking for a `Cargo.toml' file." (error "Not a .nix/.exp file!"))))) (find-file other))) +(defun reliably-switch-buffer () + "Reliably and interactively switch buffers, without ending up in a +situation where the buffer was renamed during selection and an +empty new buffer is created. + +This is done by, in contrast to functions like +`ivy-switch-buffer', retaining a list of the buffer objects and +their associated names." + + (interactive) + (let* ((buffers (seq-map (lambda (b) (cons (buffer-name b) b)) + (seq-filter (lambda (b) (not (string-prefix-p " " (buffer-name b)))) + (buffer-list)))) + (name (completing-read "Switch to buffer: " (seq-map #'car buffers))) + (selected (or (cdr (assoc name buffers)) + ;; Allow users to manually select invisible buffers ... + (get-buffer name)))) + (switch-to-buffer (or selected name) nil 't))) + (provide 'functions) |