path: root/users/tazjin/emacs/config/settings.el

(require 'uniquify)

;; We don't live in the 80s, but we're also not a shitty web app.
(setq gc-cons-threshold 20000000)

(setq uniquify-buffer-name-style 'forward)

; Fix some defaults
(setq visible-bell nil
      inhibit-startup-message t
      color-theme-is-global t
      sentence-end-double-space nil
      shift-select-mode nil
      uniquify-buffer-name-style 'forward
      whitespace-style '(face trailing lines-tail tabs)
      whitespace-line-column 80
      default-directory "~"
      fill-column 80
      ediff-split-window-function 'split-window-horizontally
      initial-major-mode 'emacs-lisp-mode)

(add-to-list 'safe-local-variable-values '(lexical-binding . t))
(add-to-list 'safe-local-variable-values '(whitespace-line-column . 80))

(set-default 'indent-tabs-mode nil)

;; UTF-8 please
(setq locale-coding-system 'utf-8) ; pretty
(set-terminal-coding-system 'utf-8) ; pretty
(set-keyboard-coding-system 'utf-8) ; pretty
(set-selection-coding-system 'utf-8) ; please
(prefer-coding-system 'utf-8) ; with sugar on top

;; Make emacs behave sanely (overwrite selected text)
(delete-selection-mode 1)

;; Keep your temporary files in tmp, emacs!
(setq auto-save-file-name-transforms
      `((".*" ,temporary-file-directory t)))
(setq backup-directory-alist
      `((".*" . ,temporary-file-directory)))

(remove-hook 'kill-buffer-query-functions 'server-kill-buffer-query-function)

;; Show time in 24h format
(setq display-time-24hr-format t)

;; Use python-mode for Starlark files.
(add-to-list 'auto-mode-alist '("\\.star\\'" . python-mode))

;; Use cmake-mode for relevant files.
(add-to-list 'auto-mode-alist '("ya\\.make\\'" . cmake-ts-mode))

;; Use tree-sitter modes for various languages.
(setq major-mode-remap-alist
      '((bash-mode . bash-ts-mode)
        (c++-mode . c++-ts-mode)
        (c-mode . c-ts-mode)
        (c-or-c++-mode . c-or-c++-ts-mode)
        (json-mode . json-ts-mode)
        (python-mode . python-ts-mode)
        (rust-mode . rust-ts-mode)
        (toml-mode . toml-ts-mode)
        (yaml-mode . yaml-ts-mode)
        (go-mode . go-ts-mode)
        (cmake-mode . cmake-ts-mode)))

;; Visually highlight current line in programming buffers
(add-hook 'prog-mode-hook 'hl-line-mode)

;; Enable rainbow-delimiters for all things programming
(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)

;; Always highlight matching brackets
(show-paren-mode 1)

;; Always auto-close parantheses and other pairs
(electric-pair-mode)

;; Keep track of recent files
(recentf-mode)

;; Easily navigate sillycased words
(global-subword-mode 1)

;; Transparently open compressed files
(auto-compression-mode t)

(provide 'settings)