;; package sources
(require 'package)
(setq package-archives '(("gnu"    . "https://mirrors.tuna.tsinghua.edu.cn/elpa/gnu/")
                         ("nongnu" . "https://mirrors.tuna.tsinghua.edu.cn/elpa/nongnu/")
                         ("melpa"  . "https://mirrors.tuna.tsinghua.edu.cn/elpa/melpa/")))
(package-initialize)

;; load local config script (not git controlled, like .env file)
(setq local-file (expand-file-name "local.el" user-emacs-directory))
(when (file-exists-p local-file)
  (load-file local-file))

;; handy settings
(tool-bar-mode -1)
(scroll-bar-mode -1)
(global-display-line-numbers-mode 1)
(global-auto-revert-mode t)

(setq mac-command-modifier 'meta)
(setq confirm-kill-emacs 'y-or-n-p)
(setq-default cursor-type '(bar . 2))

(add-to-list 'default-frame-alist '(fullscreen . maximized))

(global-unset-key (kbd "C-SPC"))
(global-set-key (kbd "M-SPC") 'set-mark-command)
(global-set-key (kbd "C-x C-b") 'bs-show)

(windmove-default-keybindings 'meta)

(let ((font (face-attribute 'default :font)))
  (when font
    (set-face-attribute 'default nil :height 160)))

(setq custom-file (expand-file-name "custom-file.el" user-emacs-directory))
(load custom-file)
;; end handy settings

;; treesit
(setq treesit-language-source-alist
      '((c3 "https://github.com/c3lang/tree-sitter-c3")))

;; packages
(use-package use-package-treesit
  :ensure t)

(use-package gruber-darker-theme
  :ensure t
  :init
  (load-theme 'gruber-darker t))

(use-package dimmer
  :ensure t
  :init
  (setq dimmer-fraction 0.3) ; 调整变暗的程度（0.0 到 1.0，越大越暗，0.3 刚刚好）
  :config
  (dimmer-mode 1))

(use-package ace-window
  :ensure t
  :bind ("M-o" . ace-window))


;; vendor
(add-to-list 'load-path (expand-file-name "vendor/c3-ts-mode" user-emacs-directory))
(require 'c3-ts-mode)