;;; --------------------
;; 界面定制

;; 禁用菜单栏、滚动条和工具栏
(menu-bar-mode -1)
(scroll-bar-mode -1)
(tool-bar-mode -1)

;; 禁用启动首屏并设置最大化
(setq inhibit-startup-screen t)
(toggle-frame-maximized)

;; 全局高亮当前行
(global-hl-line-mode t)

;; 高亮匹配括号
(show-paren-mode t)

;; 获取当前显示器的DPI
(defun my-dpi ()
  (let* ((attrs (car (display-monitor-attributes-list)))
         (size (assoc 'mm-size attrs))
         (sizex (cadr size))
         (res (cdr (assoc 'geometry attrs)))
         (resx (- (caddr res) (car res)))
         dpi)
    (catch 'exit
      ;; in terminal
      (unless sizex
        (throw 'exit 10))
      ;; on big screen
      (when (> sizex 1000)
        (throw 'exit 10))
      ;; DPI
      (* (/ (float resx) sizex) 25.4))))

;; 设置中英文字体大小，使两者字体宽度相等
;; shzhzhyiwezitidaxi, shlizhzitikuduxide
(defun zos/font/seperate-font (default-size cjk-size high-dpi-cjk-size)
  (let* ((z/default-size default-size)
					; 判断DPI, 如果DPI<=120, 使用cjk-size(较小的值)作为cjk字体大小, 否则使用high-dpi-cjk-size(较大的值)作为cjk字体大小
	 (z/cjk-size (if (<= (my-dpi) 145) cjk-size high-dpi-cjk-size)))
    (progn
      ;; 设置默认的字体大小，由于height表示 1/10pt，所以要*10
      (set-face-attribute 'default nil
			  :family "Sarasa Mono SC"
			  :height (* z/default-size 10)
			  :weight 'normal
			  :width 'normal)
      (set-face-attribute 'fixed-pitch nil
			  :family "Sarasa Mono SC")

      ;; 给相应的字符集设置中文字体，这里的字体是冬青黑体简体中文 W3。
      (dolist (charset '(han cjk-misc chinese-gbk))
	(set-fontset-font "fontset-default" charset (font-spec :name "Sarasa Mono SC" :size z/cjk-size))))))
(zos/font/seperate-font 12 16 24)

;; 设置默认编码
(prefer-coding-system 'utf-8)
(set-default-coding-systems 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)

;; 设置主题
(load-theme 'wombat)

;; 包仓库
					; (require 'package)
					; (add-to-list 'package-archives
					;              '("melpa-stable" . "https://stable.melpa.org/packages/"))
					; (package-initialize)


;;; --------------------
;; 功能定制

;; 修改询问函数为 y or n
(fset 'yes-or-no-p 'y-or-n-p)

;; 不要自动补全和备份文件
(setq make-backup-files nil)
(setq auto-save-default nil)
(setq create-lockfiles nil)

;; 粘贴的文字替换选中region而不是追加到region最后
(delete-selection-mode 1)

;; 保存文件时删除尾部空行
(setq delete-traling-lines t)
(add-hook 'before-save-hook 'delete-trailing-whitespace)

;; 某些模式显示行号
(defun zos/enable-linum-mode ()
  (linum-mode t))
(dolist (mode '(prog-mode-hook
		text-mode-hook))
  (add-hook mode 'zos/enable-linum-mode))

;; 高级echo补全
(icomplete-mode t)

;; minibuffer文件名补全忽略大小写
(setq read-file-name-completion-ignore-case t)

;; dired 排序将 . 开头的文件排前面
(setq ls-lisp-UCA-like-collation nil)


;;; --------------------
;; 快捷键定制

;; 窗口操作 M-h/j/k/l 上下左右移动焦点
(dolist (key-func-bind '(("M-h" . windmove-left)
			 ("M-l" . windmove-right)
			 ("M-j" . windmove-down)
			 ("M-k" . windmove-up)))
  (let ((key (car key-func-bind))
	(func (cdr key-func-bind)))
    (global-set-key (kbd key) func)))

(global-unset-key (kbd "C-M-l"))
(global-set-key (kbd "C-M-l") 'format-all-buffer)

;;; --------------------
;; 文件关联
;; (add-to-list 'auto-mode-alist
;;	     ("\\.vbs\\'" . vbs-mode))


;;; --------------------
;; 扩展功能

;; 扩展目录
(let* ((z/arg-pos (seq-position command-line-args "--load"))
       (z/initel-path (if (number-or-marker-p z/arg-pos) (nth (+ z/arg-pos 1) command-line-args))))
  (if (char-or-string-p z/initel-path)
      (progn
	(message z/initel-path)
	(add-to-list 'load-path (file-name-concat (file-name-directory z/initel-path) "elisp")))
    ))

;; Cygwin 配置
(setq cygwin-mount-cygwin-bin-directory "C:/cygwin64/bin")

(if
  (and (require 'cygwin-mount nil t)   (require 'setup-cygwin nil t))
    (progn
      (add-to-list 'exec-path (expand-file-name "/stlink-1.7.0-x86_64-w64-mingw32/bin" cygwin-root-directory))
      (setenv "PATH" (concat (expand-file-name "/stlink-1.7.0-x86_64-w64-mingw32/bin" cygwin-root-directory) ";" (getenv "PATH")))
      (add-to-list 'exec-path (expand-file-name "/openocd-v0.11.0-i686-w64-mingw32/bin" cygwin-root-directory))
      (setenv "PATH" (concat (expand-file-name "/openocd-v0.11.0-i686-w64-mingw32/bin" cygwin-root-directory) ";" (getenv "PATH")))
      (add-to-list 'exec-path (expand-file-name "/gcc-arm-11.2-2022.02-mingw-w64-i686-arm-none-eabi/bin" cygwin-root-directory))
      (setenv "PATH" (concat (expand-file-name "/gcc-arm-11.2-2022.02-mingw-w64-i686-arm-none-eabi/bin" cygwin-root-directory) ";" (getenv "PATH")))))

;; 文件浏览
(require 'neotree)

;; 格式化
(require 'format-all)
(defun z/format-all-enable ()
  "Enable format-all on some mode"
  (progn
    (format-all-ensure-formatter)
    (format-all-mode)))

(add-hook 'prog-mode-hook
	  'z/format-all-enable)

;; Latex格式化
(defun zos/latex/format-file ()
  "在保存时格式化LaTeX文件"
  (interactive)
  (let ((latex-indent "d:/texlive/2021/bin/win32/latexindent.exe")
	(buffer-encoding buffer-file-coding-system)
	(filepath (buffer-file-name)))
    (call-process latex-indent nil "*scratch*" nil
		  "-w" "-y=defaultIndent:'  '" filepath)
    (let ((coding-system-for-read buffer-encoding))
      (revert-buffer t t t))))

;; Markdown mode
(require 'markdown-mode)
(add-to-list 'process-coding-system-alist ; 修复prettier乱码问题
	     '("prettier" utf-8-auto))

(add-hook 'markdown-mode-hook
	  'z/format-all-enable)

;; YAML mode
(require 'yaml-mode)