dotfiles/emacs.d/ui.el

(column-number-mode 1)

(line-number-mode 1)
(add-hook 'prog-mode-hook 'display-line-numbers-mode)
(setopt display-line-numbers-width 3)

(add-hook 'text-mode-hook 'visual-line-mode)
(add-hook 'text-mode-hook 'hl-line-mode)
(add-hook 'prog-mode-hook 'hl-line-mode)

(setopt x-underline-at-descent-line nil)
(setopt switch-to-buffer-obey-display-actions 1)

; help buffers always open in the same window. mainly this helps make it so
; opening links in help buffers doesn't cause them to open in new windows
; each time. ugh!
; TODO: admittedly this makes initially opening help slightly more annoying as
;       the first help buffer will *also* open in the same window.
(add-to-list 'display-buffer-alist
             '("*Help*" display-buffer-same-window))

(setopt show-trailing-whitespace nil)
(setopt indicate-buffer-boundaries 'left)

(setq confirm-nonexistent-file-or-buffer nil)
(setq use-short-answers t)

(unless (display-graphic-p)
  (xterm-mouse-mode 1))

(when (display-graphic-p)
  (pixel-scroll-precision-mode 1))

(context-menu-mode 1)

(setopt tab-bar-show 1)

(let ((mono-spaced-font "Cascadia Code")
      (proportionately-spaced-font "Sans"))
  (set-face-attribute 'default nil :family mono-spaced-font :height 120)
  (set-face-attribute 'fixed-pitch nil :family mono-spaced-font :height 1.0)
  (set-face-attribute 'variable-pitch nil :family proportionately-spaced-font :height 1.0))

(use-package modus-themes
  :ensure t
  :config
  (setq modus-themes-italic-constructs t)
  (setq modus-themes-bold-constructs t)
  (setq modus-themes-common-palette-overrides
        '(
          ;; highlight numbers!!!!!!
          (number yellow-warmer)
          ))
  (load-theme 'modus-vivendi-tinted :no-confirm-loading))

;; NOTE: Easy way to install the necessary nerd-icons fonts for this to work:
;;       M-x nerd-icons-install-fonts

(use-package nerd-icons
  :ensure t)
(use-package nerd-icons-completion
  :ensure t
  :after marginalia
  :config
  (add-hook 'marginalia-mode-hook #'nerd-icons-completion-marginalia-setup))
(use-package nerd-icons-corfu
  :ensure t
  :after corfu
  :config (add-to-list 'corfu-margin-formatters #'nerd-icons-corfu-formatter))
(use-package nerd-icons-dired
  :ensure t
  :hook (dired-mode . nerd-icons-dired-mode))

(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1))

(use-package rainbow-delimiters
  :ensure t
  :hook (prog-mode . rainbow-delimiters-mode))

(use-package which-key
  :ensure t
  :init (which-key-mode)
  :diminish which-key-mode
  :config
  (setq which-key-idle-delay 1))

(use-package helpful
  :ensure t
  :bind
  (([remap describe-function] . helpful-callable)
   ([remap describe-variable] . helpful-variable)
   ([remap describe-key] . helpful-key)
   ([remap describe-command] . helpful-command)))

(use-package kind-icon
  :ensure t
  :if (display-graphic-p)
  :after corfu
  :config
  (add-to-list 'corfu-margin-formatters #'kind-icon-margin-formatter))

(use-package window
  :bind
  (([remap split-window-below] . gered/split-window-vertically)
   ([remap split-window-right] . gered/split-window-horizontally)
   ("M-o" . other-window)
   ("M-p" . gered/switch-to-previous-buffer)
   ("M-}" . next-buffer)
   ("M-{" . previous-buffer))
  :init
  (defun gered/split-window-vertically ()
    (interactive)
    (split-window-vertically)
    (other-window 1 nil)
    (switch-to-next-buffer))
  (defun gered/split-window-horizontally ()
    (interactive)
    (split-window-horizontally)
    (other-window 1 nil)
    (switch-to-next-buffer))
  (defun gered/switch-to-previous-buffer ()
    (interactive)
    (switch-to-buffer (other-buffer (current-buffer) 1))))

(use-package consult
  :ensure t
  :bind
  (([remap switch-to-buffer] . consult-buffer)
   ([remap yank-pop] . consult-yank-pop)
   ([remap isearch-forward] . consult-line)
   ("C-c M-x" . consult-mode-command)
   ("M-s d" . consult-find)
   ("M-s r" . consult-ripgrep)
   ("M-s l" . consult-line)
   ("M-s s" . consult-line)
   ("M-s L" . consult-line-multi)
   ("M-s o" . consult-outline)
   :map isearch-mode-map
   ("M-e" . consult-isearch-history)
   ("M-s e" . consult-isearch-history)
   ("M-s l" . consult-line)
   ("M-s L" . consult-line-multi))
  :config
  (setq consult-narrow-key "<"))

(use-package popper
  :ensure t
  :bind
  (("C-\\" . popper-toggle)
   ("M-\\" . popper-cycle)
   ("C-M-\\" . popper-toggle-type))
  :init
  (setq popper-reference-buffers
        '("\\*Messages\\*"
          "Output\\*$"
          "\\*Async Shell Command\\*"
          "^\\*Cargo"
          ;;help-mode
          compilation-mode))
  (popper-mode t)
  (popper-echo-mode t))

(defcustom gered/buffer-name-skip-regexp
  (rx bos
      (or "*Backtrace*"
          "*Compile-Log*"
          "*Completions*"
          "*Messages*"
          "*package*"
          "*Warnings*"
          "*Async-native-compile-log*")
      eos)
  "Regular expression matching buffer names to be ignored by `next-buffer' and `previous-buffer'"
  :type 'regexp)

(defcustom gered/buffer-mode-skip-regexp
  (rx bos
      (or "dired-sidebar-mode")
      eos)
  "Regular expression matching buffer major modes to be ignored by `next-buffer' and `previous-buffer'"
  :type 'regexp)

(defun gered/buffer-skip-p (window buffer bury-or-kill)
  (or (string-match-p gered/buffer-name-skip-regexp (buffer-name buffer))
      (string-match-p gered/buffer-mode-skip-regexp (symbol-name (buffer-mode buffer)))))

(setq switch-to-prev-buffer-skip 'gered/buffer-skip-p)