dotfiles-mirror/emacs.el

;;; emacs.el --- 10sr emacs initialization

;;; Code:

;; SETUP_LOAD: (load "bytecomp")  ;; Required for WSL environment
;; SETUP_LOAD: (let ((file "DOTFILES_DIR/emacs.el"))
;; SETUP_LOAD:   (and (file-readable-p file)
;; SETUP_LOAD:        (byte-recompile-file file nil 0 t)))

;; TODO: Use custom-set-variables in place of set-variable

(setq debug-on-error t)

(when (getenv "_EMACS_EL_PROFILE")
  (eval-and-compile
    (require 'profiler))
  (profiler-start 'cpu))

;; https://emacs-jp.github.io/tips/startup-optimization
;; Temporarily change values to speed up initialization
(defconst my-orig-file-name-handler-alist file-name-handler-alist)
(setq file-name-handler-alist nil)
(defconst my-orig-gc-cons-threshold gc-cons-threshold)
(setq gc-cons-threshold most-positive-fixnum)

;; make directories
(unless (file-directory-p (expand-file-name user-emacs-directory))
  (make-directory (expand-file-name user-emacs-directory)))

;; Custom file
(setq custom-file (expand-file-name "custom.el" user-emacs-directory))
(when (file-readable-p custom-file)
  (load custom-file))

(require 'cl-lib)
(require 'simple)



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Some macros for internals

(defvar after-first-visit-hook nil
  "Run only once at the first visit of file.")

(defvar after-first-visit-hook--done nil
  "Non-nil when `after-first-visit-hook' has already been called.")

(defun after-first-visit-hook-run ()
  "Run `after-first-visit-hook' and clear its config."
  (when (not after-first-visit-hook--done)
    (run-hooks 'after-first-visit-hook))
  (setq after-first-visit-hook--done t)
  (remove-hook 'find-file-hook
               'after-first-visit-hook-run))
(add-hook 'find-file-hook
          'after-first-visit-hook-run)

(defmacro eval-after-init (&rest body)
  "If `after-init-hook' has been run, run BODY immediately.
Otherwize hook it."
  (declare (indent 0) (debug t))
  `(if after-init-time
       ;; Currently after-init-hook is run just after setting after-init-hook
       (progn
         ,@body)
     (add-hook 'after-init-hook
               (lambda ()
                 ,@body))))


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; package

(require 'package)
(set-variable 'package-archives
              `(,@package-archives
                ("melpa" . "https://melpa.org/packages/")
                ;; Somehow fails to download via https
                ("10sr-el" . "http://10sr.github.io/emacs-lisp/elpa/")))
(when (< emacs-major-version 27)
  (package-initialize))

;; Use package-install-selected-packages to install these
(let ((my '(
            vimrc-mode
            markdown-mode
            yaml-mode
            gnuplot-mode
            php-mode
            erlang
            js2-mode
            js-doc
            ;; git-commit
            gitignore-mode
            adoc-mode
            go-mode
            ;; It seems malabar has been merged into jdee and this package
            ;; already removed
            ;; malabar-mode
            gosh-mode
            scala-mode
            web-mode
            toml-mode
            json-mode


            color-moccur
            ggtags
            flycheck
            auto-highlight-symbol
            hl-todo
            ;; Currently not available
            ;; pp-c-l
            xclip
            foreign-regexp
            multi-term
            term-run
            editorconfig
            git-ps1-mode
            restart-emacs
            pkgbuild-mode
            minibuffer-line
            which-key
            ;; I think this works in place of my autosave lib
            super-save
            pipenv
            imenu-list
            page-break-lines
            ;; aggressive-indent
            dired-filter
            wgrep
            magit
            git-gutter
            end-mark
            sl
            ;; TODO: Configure pony-tpl-mode
            pony-mode
            gited
            highlight-indentation
            diminish
            fic-mode
            term-cursor
            pydoc
            color-identifiers-mode
            dired-k
            blacken
            back-button
            with-venv
            nyan-mode
            diredfl
            hardhat
            hungry-delete

            counsel
            ivy-prescient

            editorconfig
            editorconfig-custom-majormode

            git-command

            prompt-text

            ;; 10sr repository
            ;; 10sr-extras
            terminal-title
            dired-list-all-mode
            pack
            set-modeline-color
            read-only-only-mode
            smart-revert
            autosave
            ;;window-organizer
            ilookup
            pasteboard
            awk-preview
            recently
            fuzzy-finder

            )))
  (set-variable 'package-selected-packages
                (cl-remove-duplicates (append package-selected-packages
                                              my
                                              ()))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; my-idle-hook

(defvar my-idle-hook nil
  "Hook run when idle for several secs.")
(defvar my-idle-hook-sec 5
  "Second to run `my-idle-hook'.")
(run-with-idle-timer my-idle-hook-sec
                     t
                     (lambda ()
                       (run-hooks 'my-idle-hook)))

;; (add-hook 'my-idle-hook
;;           (lambda ()
;;             (message "idle hook message")))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; start and quit

(setq inhibit-startup-message t)
(setq initial-buffer-choice 'messages-buffer)
(setq confirm-kill-emacs 'y-or-n-p)
;; (setq gc-cons-threshold (* 1024 1024 16))
(setq garbage-collection-messages nil)

(when window-system
  (add-to-list 'default-frame-alist '(cursor-type . box))
  (add-to-list 'default-frame-alist '(background-color . "white"))
  (add-to-list 'default-frame-alist '(foreground-color . "gray10"))
  ;; (add-to-list 'default-frame-alist '(alpha . (80 100 100 100)))
  ;; does not work?
  )
;; (add-to-list 'default-frame-alist '(cursor-type . box))
(menu-bar-mode 1)
(define-key ctl-x-map "M" 'menu-bar-open)
(defalias 'menu 'menu-bar-open)
(and (fboundp 'tool-bar-mode)
     (tool-bar-mode 0))
(and (fboundp 'set-scroll-bar-mode)
     (set-scroll-bar-mode nil))

(eval-after-init
  (message "%s %s" invocation-name emacs-version)
  (message "Invocation directory: %s" default-directory)
  (message "%s was taken to initialize emacs." (emacs-init-time))
  ;; (view-echo-area-messages)
  ;; (view-emacs-news)
  )

(with-current-buffer "*Messages*"
  (emacs-lock-mode 'kill))

(cd ".")  ; when using windows use / instead of \ in `default-directory'

;; locale
(set-language-environment "Japanese")
(set-default-coding-systems 'utf-8-unix)
(prefer-coding-system 'utf-8-unix)
(setq system-time-locale "C")

;; my prefix map
(defvar my-prefix-map nil
  "My prefix map.")
(define-prefix-command 'my-prefix-map)
(global-set-key (kbd "C-^") 'my-prefix-map)
;; (define-key my-prefix-map (kbd "C-q") 'quoted-insert)
;; (define-key my-prefix-map (kbd "C-z") 'suspend-frame)

;; (comint-show-maximum-output)

;; kill scratch
(eval-after-init
  (let ((buf (get-buffer "*scratch*")))
    (when buf
      (kill-buffer buf))))

;; modifier keys
;; (setq mac-option-modifier 'control)

;; display
(setq visible-bell t)
(setq ring-bell-function 'ignore)
(mouse-avoidance-mode 'banish)
(setq echo-keystrokes 0.1)

(defun reload-init-file ()
  "Reload Emacs init file."
  (interactive)
  (when (and user-init-file
             (file-readable-p user-init-file))
    (load-file user-init-file)))

(require 'session nil t)

;; server

(set-variable 'server-name (concat "server"
                                   (number-to-string (emacs-pid))))

;; In Cygwin Environment `server-runnning-p' stops when server-use-tcp is nil
;; In Darwin environment, init fails with message like 'Service name too long'
;; when server-use-tcp is nil
(when (or (eq system-type
              'cygwin)
          (eq system-type
              'darwin))
  (set-variable 'server-use-tcp t))

(add-hook 'server-visit-hook
          (lambda ()
            (use-local-map (copy-keymap (current-local-map)))
            (local-set-key (kbd "C-c C-c") 'server-edit)
            ))

;; MSYS2 fix

(when (eq system-type
          'windows-nt)
  (setq shell-file-name
        (executable-find "bash"))
  '(setq function-key-map
         `(,@function-key-map ([pause] . [?\C-c])
                              ))
  (define-key key-translation-map
    (kbd "<pause>")
    (kbd "C-c"))
  '(keyboard-translate [pause]
                       (kbd "C-c")p)
  ;; TODO: move to other place later
  (when (not window-system)
    (setq interprogram-paste-function nil)
    (setq interprogram-cut-function nil)))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; global keys

(global-set-key (kbd "<up>") 'scroll-down-line)
(global-set-key (kbd "<down>") 'scroll-up-line)
(global-set-key (kbd "<left>") 'scroll-down)
(global-set-key (kbd "<right>") 'scroll-up)

;; (define-key my-prefix-map (kbd "C-h") help-map)
;; (global-set-key (kbd "C-\\") help-map)

(define-key ctl-x-map (kbd "DEL") help-map)
(define-key ctl-x-map (kbd "C-h") help-map)
;; This is often fired mistakenly
(define-key ctl-x-map "h" 'ignore)  ;; Previously mark-whole-buffer
(define-key help-map "a" 'apropos)

;; disable annoying keys
(global-set-key [prior] 'ignore)
(global-set-key (kbd "<next>") 'ignore)
(global-set-key [menu] 'ignore)
(global-set-key [down-mouse-1] 'ignore)
(global-set-key [down-mouse-2] 'ignore)
(global-set-key [down-mouse-3] 'ignore)
(global-set-key [mouse-1] 'ignore)
(global-set-key [mouse-2] 'ignore)
(global-set-key [mouse-3] 'ignore)
(global-set-key (kbd "<eisu-toggle>") 'ignore)
(global-set-key (kbd "C-<eisu-toggle>") 'ignore)

;; Interactively evaluate Emacs Lisp expressions
(define-key ctl-x-map "i" 'ielm)

(when (fboundp 'which-key-mode)
  (set-variable 'which-key-idle-delay 0.3)
  (which-key-mode 1))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; editor

;; Basically it should not set globally (instead use something like file local
;; variables or editorconfig), but for most cases I just need this...
(defun my-set-require-final-newline ()
  "Set `require-final-newline'."
  (set (make-local-variable 'require-final-newline)
       mode-require-final-newline))

(add-hook 'prog-mode-hook
          'my-set-require-final-newline)
(add-hook 'text-mode-hook
          'my-set-require-final-newline)
(add-hook 'conf-mode-hook
          'my-set-require-final-newline)

;; Used from term-cursor
;; hbar is too hard to find...
(defun my-cursor-type-change (&rest args)
  "ARGS are discarded."
  ;; TODO: Support wdired and wgrep
  (if buffer-read-only
      (setq cursor-type 'hbar)
    (setq cursor-type 'box)))
;; (add-hook 'switch-buffer-functions
;;           'my-cursor-type-change)
;; (add-hook 'read-only-mode-hook
;;           'my-cursor-type-change)
;; (when (fboundp 'global-term-cursor-mode)
;;   (global-term-cursor-mode 1))
;; ;; (term-cursor--eval)


(setq kill-whole-line t)
(setq scroll-conservatively 35
      scroll-margin 2)
(setq-default major-mode 'text-mode)
(setq next-line-add-newlines nil)
(setq kill-read-only-ok t)
;; (setq-default line-spacing 0.2)
(setq-default indicate-empty-lines t)   ; when using x indicate empty line
;; (setq-default tab-width 4)
(setq-default indent-tabs-mode nil)
(setq-default indent-line-function 'indent-to-left-margin)
;; (setq-default indent-line-function nil)
;; (setq-default truncate-lines t)
;; (setq truncate-partial-width-windows nil) ; when splitted horizontally
;; (pc-selection-mode 1) ; make some already defined keybind back to default
(delete-selection-mode 1)
(cua-mode 0)
(setq line-move-visual nil)
(setq create-lockfiles nil)
(setq set-mark-command-repeat-pop t)

(add-hook 'before-save-hook
          'time-stamp)
;; Add Time-stamp: <> to insert timestamp there
(set-variable 'time-stamp-format
              "%:y-%02m-%02d %02H:%02M:%02S %Z 10sr")

;; key bindings
;; moving around
;;(keyboard-translate ?\M-j ?\C-j)
;; (global-set-key (kbd "M-p") 'backward-paragraph)
(define-key esc-map "p" 'backward-paragraph)
;; (global-set-key (kbd "M-n") 'forward-paragraph)
(define-key esc-map "n" 'forward-paragraph)
(global-set-key (kbd "C-<up>") 'scroll-down-line)
(global-set-key (kbd "C-<down>") 'scroll-up-line)
(global-set-key (kbd "C-<left>") 'scroll-down)
(global-set-key (kbd "C-<right>") 'scroll-up)
(global-set-key (kbd "<select>") 'ignore) ; 'previous-line-mark)
(define-key ctl-x-map (kbd "ESC x") 'execute-extended-command)
(define-key ctl-x-map (kbd "ESC :") 'eval-expression)

;; C-h and DEL
(global-set-key (kbd "C-h") (kbd "DEL"))
;; (normal-erase-is-backspace-mode 1)
;; M-SPC fixup-whitespace]
;; (when (fboundp 'global-hungry-delete-mode)
;;   (set-variable 'hungry-delete-join-reluctantly t)
;;   (add-hook 'after-first-visit-hook
;;             'global-hungry-delete-mode))

;;(global-set-key (kbd "C-m") 'reindent-then-newline-and-indent)
(global-set-key (kbd "C-m") 'newline-and-indent)
;; (global-set-key (kbd "C-o") (kbd "C-e C-m"))

;; (global-set-key "\C-z" 'undo) ; undo is M-u
(define-key esc-map "u" 'undo)
(define-key esc-map "i" (kbd "ESC TAB"))
;; (global-set-key (kbd "C-r") 'query-replace-regexp)

;; (global-set-key (kbd "C-s") 'isearch-forward-regexp)
;; (global-set-key (kbd "C-r") 'isearch-backward-regexp)
(if (locate-library "prescient")
    (progn
      (declare-function prescient-fuzzy-regexp
                        "prescient")
      (autoload 'prescient-fuzzy-regexp
        "prescient")
      (set-variable 'search-default-mode
                    (lambda (orig lax)
                      (prescient-fuzzy-regexp orig))))
  (set-variable 'search-default-mode t))
;; (set-variable 'search-whitespace-regexp ".*?")
;; (set-variable 'isearch-regexp-lax-whitespace t)
;; (replace-regexp-in-string "\n" "" (prescient-fuzzy-regexp "abc"))
;; (string-match-p (prescient-fuzzy-regexp "abc") "aaa\nbc")
;; (isearch-symbol-regexp "abc def" nil)
;; (isearch-symbol-regexp "abc def" t)
;; (word-search-regexp "abc def" nil)
;; (word-search-regexp "abc def" t)

(when (fboundp 'undo-fu-only-undo)
  (global-set-key (kbd "C-_") 'undo-fu-only-undo))
(when (fboundp 'undo-fu-only-redo)
  (global-set-key (kbd "C-M-_") 'undo-fu-only-redo))

(require 'page-ext nil t)

(when (fboundp 'global-page-break-lines-mode)
  (add-hook 'after-first-visit-hook
            'global-page-break-lines-mode))
(with-eval-after-load 'page-break-lines
  (set-face-foreground 'page-break-lines
                       "cyan")
  )
(defun my-insert-page-break ()
  "Insert ^L."
  (interactive)
  (insert "\^L\n"))
(define-key esc-map (kbd "C-m") 'my-insert-page-break)



(when (fboundp 'global-git-gutter-mode)
  (add-hook 'after-first-visit-hook
            'global-git-gutter-mode))
(with-eval-after-load 'git-gutter
  (declare-function global-git-gutter-mode "git-gutter")
  (custom-set-variables
   '(git-gutter:lighter " Gttr"))
  (custom-set-variables
   '(git-gutter:update-interval 2))
  (custom-set-variables
   '(git-gutter:unchanged-sign " "))
  (when (>= (display-color-cells)
            256)
    (let ((c "color-233"))
      (set-face-background 'git-gutter:modified c)
      (set-face-background 'git-gutter:added c)
      (set-face-background 'git-gutter:deleted c)
      (set-face-background 'git-gutter:unchanged c)))
  (set-face-background 'git-gutter:modified "magenta")
  (set-face-background 'git-gutter:added "green")
  (set-face-background 'git-gutter:deleted "red")
  )

;; (when (fboundp 'fancy-narrow-mode)
;;   (add-hook 'after-first-visit-hook
;;             'fancy-narrow-mode))

;; https://solist.work/blog/posts/mark-ring/
(set-variable 'mark-ring-max 32)
(defun my-exchange-point-and-mark ()
  "`exchange-point-and-mark' without mark activation."
  (interactive)
  (exchange-point-and-mark)
  (deactivate-mark))
(define-key ctl-x-map (kbd "C-x") 'my-exchange-point-and-mark)
(when (fboundp 'counsel-mark-ring)
  (define-key ctl-x-map "m" 'counsel-mark-ring))
(with-eval-after-load 'ivy
  (defvar ivy-sort-functions-alist)
  (add-to-list 'ivy-sort-functions-alist
               '(counsel-mark-ring)))
(run-with-idle-timer 10 t
                     (lambda ()
                       (push-mark)
                       ;; (when (fboundp 'visible-mark-move-overlays)
                       ;;   (visible-mark-move-overlays))
                       ))
(add-hook 'switch-buffer-functions
          (lambda (&rest _)
            (unless (or (mark t)
                        (minibufferp))
              (push-mark))))
(add-hook 'switch-buffer-functions
          (lambda (&rest _)
            (when (minibufferp)
              ;; Remove mark in minibuffer
              (set-mark nil))))

;; (when (fboundp 'back-button-mode)
;;   (back-button-mode 1))
;; (when (fboundp 'back-button-local-forward)
;;   (global-set-key (kbd "<right>") 'back-button-local-forward))
;; (when (fboundp 'back-button-local-backward)
;;   (global-set-key (kbd "<left>") 'back-button-local-backward))

(when (fboundp 'global-visible-mark-mode)
  (set-variable 'visible-mark-max 2)
  ;; (set-variable 'visible-mark-faces '(visible-mark-face1 visible-mark-face2))

  ;; http://emacs.rubikitch.com/visible-mark/
  ;; transient-mark-modeでC-SPC C-SPC、あるいはC-SPC C-gすると消えるバグ修正
  (defun visible-mark-move-overlays--avoid-disappear (&rest them)
    "Fix.

THEM are function and its args."
    (let ((mark-active t)) (apply them)))
  (advice-add 'visible-mark-move-overlays
              :around
              'visible-mark-move-overlays--avoid-disappear)

  ;; (global-visible-mark-mode 1)
  )

;; visible-mark-mode
;; visible-mark-overlays
;; mark-ring
;; (equal mark-ring (cl-copy-list mark-ring))

(when (fboundp 'global-hardhat-mode)
  (with-eval-after-load 'hardhat
    (defvar hardhat-fullpath-protected-regexps)
    (add-to-list 'hardhat-fullpath-protected-regexps
                 "/\\.venv/")
    (defvar hardhat-fullpath-editable-regexps)
    (add-to-list 'hardhat-fullpath-editable-regexps
                 "/\\.git/hooks/.*'")
    (add-to-list 'hardhat-fullpath-editable-regexps
                 "/\\.git/EDIT_INDEX\\.diff\\'")
    (defvar hardhat-basename-editable-regexps)
    (add-to-list 'hardhat-basename-editable-regexps
                 "\\`Pipfile.lock\\'")
    )
  (global-hardhat-mode 1))

(with-eval-after-load 'ignoramus
  (defvar ignoramus-file-basename-exact-names)
  (set-variable 'ignoramus-file-basename-exact-names
                (delete "profile"
                        ignoramus-file-basename-exact-names))
  (set-variable 'ignoramus-file-basename-exact-names
                (delete "Profile"
                        ignoramus-file-basename-exact-names))
  )


;; Fill column
(setq-default fill-column 80)
;; (add-hook 'text-mode-hook 'turn-on-auto-fill)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; title and mode-line

(when (fboundp 'terminal-title-mode)
  ;; if TERM is not screen use default value
  (if (getenv "TMUX")
      ;; if use tmux locally just basename of current dir
      (set-variable 'terminal-title-format
                    '((file-name-nondirectory (directory-file-name
                                               default-directory))))
    (if (and (let ((tty-type (frame-parameter nil
                                              'tty-type)))
               (and tty-type
                    (equal (car (split-string tty-type
                                              "-"))
                           "screen")))
             (not (getenv "SSH_CONNECTION")))
        (set-variable 'terminal-title-format
                      '((file-name-nondirectory (directory-file-name
                                                 default-directory))))
      ;; seems that TMUX is used locally and ssh to remote host
      (set-variable 'terminal-title-format
                    `("em:"
                      ,user-login-name
                      "@"
                      ,(car (split-string (system-name)
                                          "\\."))
                      ":"
                      default-directory))
      )
    )
  (terminal-title-mode))

(setq eol-mnemonic-dos "\\r\\n")
(setq eol-mnemonic-mac "\\r")
(setq eol-mnemonic-unix "")

(add-hook 'after-first-visit-hook
          'which-function-mode)

(line-number-mode 0)
(column-number-mode 0)
(size-indication-mode 0)
(setq mode-line-position
      '(:eval (format ":%%l:%%c /%d%s"
                      (count-lines (point-max)
                                   (point-min))
                      (if (buffer-narrowed-p)
                          "[N]"
                        "")
                      )))

(when (fboundp 'diminish)
  (eval-after-init
    (diminish 'recently-mode)
    (diminish 'editorconfig-mode)
    (diminish 'which-key-mode)
    )
  (with-eval-after-load 'whitespace
    (diminish 'global-whitespace-mode))
  (with-eval-after-load 'page-break-lines
    (diminish 'page-break-lines-mode))
  (with-eval-after-load 'auto-highlight-symbol
    (diminish 'auto-highlight-symbol-mode))
  (with-eval-after-load 'color-identifiers-mode
    (diminish 'color-identifiers-mode))
  (with-eval-after-load 'highlight-indentation
    (diminish 'highlight-indentation-mode))
  (with-eval-after-load 'back-button
    (diminish 'back-button-mode))
  (with-eval-after-load 'git-gutter
    (diminish 'git-gutter-mode))
  (with-eval-after-load 'autorevert
    (diminish 'auto-revert-mode))
  )

(setq mode-line-front-space "")
;; (setq mode-line-end-spaces "")
;; Set current frame name to empty string
(setq-default mode-line-format
              (let* ((l mode-line-format)
                     (l (cl-substitute " " "   "
                                       l
                                       :test 'equal))
                     (l (cl-substitute " " "  "
                                       l
                                       :test 'equal))
                     )
                l))

(set-frame-parameter nil 'name "")

;; See color-name-rgb-alist for available color names
;; http://www.raebear.net/computers/emacs-colors/
;; https://www.emacswiki.org/emacs/ListColors
;; (list-colors-display is not a complete list)
(defconst my-mode-line-background-default
  (face-background 'mode-line)
  "Default color of mode-line at init.")
(defun my-mode-line-color-update (&rest args)
  "ARGS are discarded"
  (let ((ro "skyblue")
        (rw my-mode-line-background-default))
    (if (or (not buffer-read-only)
            (and (eq major-mode 'wdired-mode)))
        (set-face-background 'mode-line
                             rw)
      (set-face-background 'mode-line
                           ro))))
(add-hook 'switch-buffer-functions
          'my-mode-line-color-update)
(add-hook 'read-only-mode-hook
          'my-mode-line-color-update)
(add-hook 'wdired-mode-hook
          'my-mode-line-color-update)
(advice-add 'wdired-change-to-dired-mode
            :after
            'my-mode-line-color-update)
(advice-add 'wgrep-change-to-wgrep-mode
            :after
            'my-mode-line-color-update)
(advice-add 'wgrep-to-original-mode
            :after
            'my-mode-line-color-update)
(with-eval-after-load 'hardhat
  ;; hardhat-mode-hook does not work as expected...
  (advice-add 'hardhat-local-hook
              :after
              'my-mode-line-color-update))

(set-face-background 'header-line
                     my-mode-line-background-default)

;;  sky-color-clock
;; https://tsuu32.hatenablog.com/entry/2019/11/07/020005
(declare-function sky-color-clock "sky-color-clock")
(declare-function sky-color-clock-initialize "sky-color-clock")

(defun sky-color-clock--form ()
  "Gen string for right aligned form."
  (let* ((sky-color-clock-str
          (propertize (sky-color-clock) 'help-echo (format-time-string "Sky color clock\n%F (%a)")))
         (mode-line-right-margin
          (propertize " " 'display `(space :align-to (- right-fringe ,(length sky-color-clock-str))))))
    (concat mode-line-right-margin sky-color-clock-str)))
(when (require 'sky-color-clock nil t)
  (sky-color-clock-initialize 35) ; Tokyo, Japan
  (set-variable 'sky-color-clock-format "%H:%M")
  (set-variable 'sky-color-clock-enable-emoji-icon nil)
  (setq mode-line-end-spaces '(:eval (sky-color-clock--form))))

;; http://www.geocities.jp/simizu_daisuke/bunkei-meadow.html#frame-title


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; minibuffer

(setq insert-default-directory t)
(setq completion-ignore-case t
      read-file-name-completion-ignore-case t
      read-buffer-completion-ignore-case t)
(setq resize-mini-windows t)
(temp-buffer-resize-mode 1)
(savehist-mode 1)
(defvar display-time-format "%Y/%m/%d %a %H:%M")

(set-variable 'help-at-pt-display-when-idle t)

(fset 'yes-or-no-p 'y-or-n-p)

;; complete symbol when `eval'
(define-key read-expression-map (kbd "TAB") 'completion-at-point)

(define-key minibuffer-local-map (kbd "C-u")
  (lambda () (interactive) (delete-region (point-at-bol) (point))))
;; I dont know these bindings are good
(define-key minibuffer-local-map (kbd "C-p") (kbd "ESC p"))
(define-key minibuffer-local-map (kbd "C-n") (kbd "ESC n"))

(with-eval-after-load 'minibuffer-line
  (set-face-underline 'minibuffer-line nil)
  )
(when (fboundp 'minibuffer-line-mode)
  (set-variable 'minibuffer-line-refresh-interval
                25)

  ;; Set idle timer
  (defvar my-minibuffer-line--idle-timer nil)
  (defvar minibuffer-line-mode)
  (add-hook 'minibuffer-line-mode-hook
            (lambda ()
              (when my-minibuffer-line--idle-timer
                (cancel-timer my-minibuffer-line--idle-timer)
                (setq my-minibuffer-line--idle-timer nil))
              (when minibuffer-line-mode
                (setq my-minibuffer-line--idle-timer
                      (run-with-idle-timer 0.5
                                           t
                                           'minibuffer-line--update)))))


  (set-variable 'minibuffer-line-format
                `(,(concat user-login-name
                           "@"
                           (car (split-string (system-name)
                                              "\\."))
                           ":")
                  (:eval (abbreviate-file-name (or buffer-file-name
                                                   default-directory)))
                  (:eval (and (fboundp 'git-ps1-mode-get-current)
                              (git-ps1-mode-get-current " [GIT:%s]")))
                  " "
                  (:eval (format-time-string display-time-format))))

  (when (eval-and-compile (require 'nyan-mode nil t))
    (set-variable 'minibuffer-line-format
                  '((:eval (progn
                             (list (nyan-create))))))
    (defun my-nyan-set-length (&rest _)
      "Set `nyan-mode' length to window width."
      (set-variable 'nyan-bar-length
                    (- (frame-parameter nil 'width) 4)))
    ;; (my-nyan-set-length)
    ;; (add-hook 'after-init-hook
    ;;           'my-nyan-set-length)
    (add-hook 'window-configuration-change-hook
              'my-nyan-set-length)
    (add-hook 'switch-buffer-functions
              'my-nyan-set-length)
    )
  (minibuffer-line-mode 1)
  )

(when (fboundp 'prompt-text-mode)

  (set-variable 'prompt-text-format
                `(,(concat ""
                           user-login-name
                           "@"
                           (car (split-string (system-name)
                                              "\\."))
                           ":")
                  (:eval (abbreviate-file-name (or buffer-file-name
                                                   default-directory)))
                  (:eval (and (fboundp 'git-ps1-mode-get-current)
                              (git-ps1-mode-get-current " [GIT:%s]")))
                  " "
                  (:eval (format-time-string display-time-format))
                  "\n"
                  (:eval (symbol-name this-command))
                  ": "))
  (prompt-text-mode 1))

(with-eval-after-load 'helm
  (defvar helm-map)
  (define-key helm-map (kbd "C-h") (kbd "DEL")))

(defun my-shrink-path-width (path width)
  "Shrink PATH to be same or shorter than WIDTH."
  (setq path (abbreviate-file-name path))
  (if (file-remote-p path)
      (let* ((remote (file-remote-p path))
             (localname (file-remote-p path 'localname))

             (remote-length (length remote))
             (width-localname (- width remote-length))

             (localname-shrinked (my-shrink-path-width localname width-localname)))
        (concat remote localname-shrinked))
    (let ((yet (split-string path "/"))
          (done nil)
          (result path))
      (while (and yet
                  (< width (length result)))
        (let ((current (pop yet)))
          (unless (string= "" current)
            (setq current (substring current 0 1)))
          (setq done
                (append done (list current))))
        (setq result
              (concat (mapconcat 'identity
                                 (append done yet)
                                 "/"))))
      result)))
;; (my-shrink-path-width "/Applications/Vivaldi.app/Contents/MacOS/Vivaldi" 20)
;; (my-shrink-path-width "/scp:sakura:/Applications/Vivaldi.app/Contents/MacOS/Vivaldi" 30)
;; (my-shrink-path-width "/scp:sakura:/Applications/Vivaldi.app/Contents/MacOS/Vivaldi" 20)

(setq-default header-line-format
              '(:eval (let ((f (or (buffer-file-name)
                                   default-directory)))
                        (when f
                          (my-shrink-path-width f (window-width))))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; letters, font-lock mode and fonts

(when (fboundp 'color-identifiers-mode)
  (add-hook 'prog-mode-hook
            'color-identifiers-mode))

(setq text-quoting-style 'grave)

;; (set-face-background 'vertical-border (face-foreground 'mode-line))

;; (set-window-margins (selected-window) 1 1)

(unless window-system
  (setq frame-background-mode 'dark))

(and (or (eq system-type 'Darwin)
         (eq system-type 'darwin))
     (fboundp 'mac-set-input-method-parameter)
     (mac-set-input-method-parameter 'japanese 'cursor-color "red")
     (mac-set-input-method-parameter 'roman 'cursor-color "black"))

(when (and (boundp 'input-method-activate-hook) ; i dont know this is correct
           (boundp 'input-method-inactivate-hook))
  (add-hook 'input-method-activate-hook
            (lambda () (set-cursor-color "red")))
  (add-hook 'input-method-inactivate-hook
            (lambda () (set-cursor-color "black"))))

(when (fboundp 'show-paren-mode)
  (add-hook 'after-first-visit-hook
            'show-paren-mode))
(set-variable 'show-paren-delay 0.5)
(set-variable 'show-paren-style 'parenthesis)    ; mixed is hard to read
;; (set-face-background 'show-paren-match
;;                      "black")
;;                      ;; (face-foreground 'default))
;; (set-face-foreground 'show-paren-match
;;                      "white")
;; (set-face-inverse-video-p 'show-paren-match
;;                           t)

(transient-mark-mode 1)

(global-font-lock-mode 1)
(setq font-lock-global-modes
      '(not
        help-mode
        eshell-mode
        ;;term-mode
        Man-mode
        ))

;; (standard-display-ascii ?\n "$\n")

;; (defvar my-eol-face
;;   '(("\n" . (0 font-lock-comment-face t nil)))
;;   )
;; (defvar my-tab-face
;;   '(("\t" . '(0 highlight t nil))))
(defvar my-jspace-face
  '(("\u3000" . '(0 highlight t nil))))

(add-hook 'font-lock-mode-hook
          (lambda ()
            ;; (font-lock-add-keywords nil my-eol-face)
            (font-lock-add-keywords nil my-jspace-face)
            ))

(set-variable 'font-lock-maximum-decoration
              '(
                ;; (python-mode . 2)
                (t . 2)
                ))

(when (fboundp 'global-whitespace-mode)
  (add-hook 'after-first-visit-hook
            'global-whitespace-mode))
(add-hook 'dired-mode-hook
          ;; Other way to disable in dired buffers?
          (lambda () (set-variable 'whitespace-style nil t)))

(with-eval-after-load 'whitespace
  (defvar whitespace-display-mappings)
  (defvar whitespace-mode)
  (add-to-list 'whitespace-display-mappings
               ;; We need t since last one takes precedence
               `(tab-mark ?\t ,(vconcat "|>\t")) t)
  ;; (add-to-list 'whitespace-display-mappings
  ;;              `(newline-mark ?\n ,(vconcat "$\n")))
  (set-variable 'whitespace-style '(face
                                    trailing     ; trailing blanks
                                    ;; tabs
                                    ;; spaces
                                    ;; lines
                                    lines-tail  ; lines over 80
                                    newline      ; newlines
                                    ;; empty        ; empty lines at beg or end of buffer
                                    ;; big-indent
                                    ;; space-mark
                                    tab-mark
                                    newline-mark ; use display table for newline
                                    ))
  ;; (setq whitespace-newline 'font-lock-comment-face)
  ;; (setq whitespace-style (delq 'newline-mark whitespace-style))
  (defun my-whitesspace-mode-reload ()
    "Reload whitespace-mode config."
    (interactive)
    (when whitespace-mode
      (whitespace-mode 0)
      (whitespace-mode 1)))

  (set-variable 'whitespace-line-column nil)  ; Use value of `fill-column'
  (when (>= (display-color-cells)
          256)
    (set-face-foreground 'whitespace-newline "color-109")
    (set-face-foreground 'whitespace-line
                         nil)
    (set-face-background 'whitespace-line
                         "gray35")
    ;; (progn
    ;;   (set-face-bold-p 'whitespace-newline
    ;;                      t))
    ))

(defun my-gen-hl-line-color-dark ()
  "Generate color for current line in black background."
  (let* ((candidates (mapcar 'number-to-string (number-sequence 1 6)))
         (limit (length candidates))
         (r 0) (g 0) (b 0))
    (while (and (<= (abs (- r g)) 1)
                (<= (abs (- g b)) 1)
                (<= (abs (- b r)) 1))
      (setq r (random limit))
      (setq g (random limit))
      (setq b (random limit)))
    (format "#%s%s%s"
            (nth r candidates)
            (nth g candidates)
            (nth b candidates)
            )))
;; (my-gen-hl-line-color-dark)

;; highlight current line
;; http://wiki.riywo.com/index.php?Meadow
(face-spec-set 'hl-line
               `((((min-colors 256)
                   (background dark))
                  ;; Rotate midnightblue
                  (:background ,(my-gen-hl-line-color-dark)))
                 (((min-colors 256)
                   (background light))
                  ;; TODO: What is should be?
                  (:background "color-234"))
                 (t
                  (:underline "black"))))
(set-variable 'hl-line-global-modes
              '(not
                term-mode))
(global-hl-line-mode 1) ;; (hl-line-mode 1)

(set-face-foreground 'font-lock-regexp-grouping-backslash "#666")
(set-face-foreground 'font-lock-regexp-grouping-construct "#f60")

;;(require 'set-modeline-color nil t)

;; (let ((fg (face-foreground 'default))
;;       (bg (face-background 'default)))
;;   (set-face-background 'mode-line-inactive
;;                        (if (face-inverse-video-p 'mode-line) fg bg))
;;   (set-face-foreground 'mode-line-inactive
;;                        (if (face-inverse-video-p 'mode-line) bg fg)))
;; (set-face-underline 'mode-line-inactive
;;                     t)
;; (set-face-underline 'vertical-border
;;                     nil)

;; (when (require 'end-mark nil t)
;;   (global-end-mark-mode))

;; M-x highlight-* to highlight things
(global-hi-lock-mode 1)

(unless (fboundp 'highlight-region-text)
  (defun highlight-region-text (beg end)
    "Highlight text between BEG and END."
    (interactive "r")
    (highlight-regexp (regexp-quote (buffer-substring-no-properties beg
                                                                    end)))
    (setq deactivate-mark t)))

(when (fboundp 'auto-highlight-symbol-mode)
  (add-hook 'prog-mode-hook
            'auto-highlight-symbol-mode))
;; Not work in combination with flyspell-mode
;; (when (fboundp 'global-auto-highlight-symbol-mode)
;;   (add-hook 'after-first-visit-hook
;;             'global-auto-highlight-symbol-mode))
(set-variable 'ahs-idle-interval 0.6)


(when (fboundp 'highlight-indentation-mode)
  (dolist (hook
           '(
             prog-mode-hook
             text-mode-hook
             ))
    ;; Makes display slow?
    ;; (add-hook hook
    ;;           'highlight-indentation-mode)
    ))
(with-eval-after-load 'highlight-indentation
  (set-face-background 'highlight-indentation-face "color-236"))
;; (set-face-background 'highlight-indentation-current-column-face "#c3b3b3")

(when (fboundp 'fic-mode)
  (add-hook 'prog-mode-hook
            'fic-mode))

(when (fboundp 'global-tree-sitter-mode)
  (add-hook 'after-first-visit-hook
            'global-tree-sitter-mode)
  (add-hook 'tree-sitter-after-on-hook
            'tree-sitter-hl-mode))

(with-eval-after-load 'tree-sitter
  (require 'tree-sitter-langs nil t))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; file handling

(auto-insert-mode 1)

;; fuzzy-finder

(set-variable 'fuzzy-finder-executable "fzf")
(set-variable 'fuzzy-finder-default-arguments
              (concat "--ansi "
                      "--color='bg+:-1' "
                      "--inline-info "
                      "--cycle "
                      "--reverse "
                      "--multi "
                      "--print0 "
                      "--prompt=\"[`pwd`]> \" "))
(set-variable 'fuzzy-finder-default-output-delimiter
              "\0")

(set-variable 'fuzzy-finder-default-input-command
              (let ((find (or (executable-find "bfs")  ;; Breadth-first find https://github.com/tavianator/bfs
                              ;; Use gfind if available?
                              "find"))
                    (fd (or (executable-find "fdfind")
                            (executable-find "fd"))))
                (if fd
                    (concat "set -eu; set -o pipefail; "
                            "echo .; "
                            "echo ..; "
                            "command " fd " "
                            "--follow --hidden --no-ignore "
                            "--color always "
                            "2>/dev/null")
                  (concat "set -eu; set -o pipefail; "
                          "echo .; "
                          "echo ..; "
                          "command " find " -L . "
                          "-mindepth 1 "
                          "\\( -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune "
                          "-o -print "
                          "2> /dev/null "
                          "| "
                          "cut -b3-"))))

(declare-function fuzzy-finder
                  "fuzzy-finder")
(declare-function fuzzy-finder-find-files-projectile
                  "fuzzy-finder")
(defun my-fuzzy-finder-or-find-file ()
  "Call `fuzzy-finder' if usable or call `find-file'."
  (declare (interactive-only t))
  (interactive)
  (if (and (executable-find "fzf")
           (fboundp 'fuzzy-finder)
           (not (file-remote-p default-directory)))
      (fuzzy-finder-find-files-projectile)
    (call-interactively 'find-file)))
(define-key ctl-x-map "f" 'my-fuzzy-finder-or-find-file)

(declare-function fuzzy-finder-action-find-files-goto-line
                  "fuzzy-finder")
(defun my-fuzzy-finder-ripgrep-lines ()
  "Fzf all lines."
  (interactive)
  (unless (executable-find "rg")
    (error "rg not found"))
  (fuzzy-finder :input-command "rg -nH --no-heading --hidden --follow --glob '!.git/*' --color=always ^"
                :action 'fuzzy-finder-action-find-files-goto-line))

(define-key ctl-x-map "S" 'my-fuzzy-finder-ripgrep-lines)

(defun my-fuzzy-finder-dired ()
  "Fuzzy finder directory."
  (interactive)
  (fuzzy-finder :input-command "fd --hidden --no-ignore --type directory"
                :directory (expand-file-name "~")))
(define-key ctl-x-map "d" 'my-fuzzy-finder-dired)

;; (set-variable 'fuzzy-finder-default-command "selecta")
;; (set-variable 'fuzzy-finder-default-command "peco")
;; (set-variable 'fuzzy-finder-default-command "percol")
;; (set-variable 'fuzzy-finder-default-command "fzy")
;; (set-variable 'fuzzy-finder-default-command "sk --ansi --no-hscroll --reverse")
;; (set-variable 'fuzzy-finder-default-command "pick")

;; recently

;; TODO: Enable after first visit file?
(with-eval-after-load 'recently
  (defvar recently-excludes)
  (add-to-list 'recently-excludes
               (rx-to-string (list 'and
                                   'string-start
                                   (expand-file-name package-user-dir))
                             t)))
(when (fboundp 'recently-mode)
  (define-key ctl-x-map (kbd "C-r") 'recently-show)
  (set-variable 'recently-max 1000)
  (recently-mode 1))

(defvar my-cousel-recently-history nil "History of `my-counsel-recently'.")

(declare-function recently-list "recently" t)
(when (and (require 'recently nil t)
           (fboundp 'ivy-read))
  (defun my-counsel-recently ()
    "Counsel `recently'."
    (interactive)
    (ivy-read "Recently: " (mapcar 'abbreviate-file-name (recently-list))
              :require-match t
              :history 'my-cousel-recently-history
              :preselect default-directory
              :action (lambda (x) (find-file x))
              :caller 'my-counsel-recently))

  (define-key ctl-x-map (kbd "C-r") 'my-counsel-recently)
  )

;; (when (fboundp 'editorconfig-mode)
;;   (add-hook 'after-first-visit-hook
;;             'editorconfig-mode)
;;   (add-hook 'after-first-visit-hook
;;             'editorconfig-mode-apply
;;             t))  ;; Do after enabling editorconfig-mode
(when (eval-and-compile (require 'editorconfig nil t))
  (set-variable 'editorconfig--enable-20210221-testing t)
  (editorconfig-mode 1))
(set-variable 'editorconfig-get-properties-function
              'editorconfig-core-get-properties-hash)
(set-variable 'editorconfig-mode-lighter "")
(when (fboundp 'ws-butler-mode)
  (set-variable 'editorconfig-trim-whitespaces-mode
                'ws-butler-mode))
(with-eval-after-load 'org-src
  ;; [*.org\[\*Org Src*\[ c \]*\]]
  (add-hook 'org-src-mode-hook
            'editorconfig-mode-apply t))

(when (fboundp 'editorconfig-custom-majormode)
  (add-hook 'editorconfig-after-apply-functions
            'editorconfig-custom-majormode))

;; Add readonly=true to set read-only-mode
(add-hook 'editorconfig-after-apply-functions
          (lambda (props)
            (let ((r (gethash 'readonly props)))
              (when (and (string= r "true")
                         (not buffer-read-only))
                (read-only-mode 1)))))

(add-hook 'editorconfig-after-apply-functions
          (lambda (props)
            (when (derived-mode-p 'makefile-mode)
              (setq indent-tabs-mode t))
            (when (derived-mode-p 'diff-mode)
              (editorconfig-set-trailing-ws "false")
              (editorconfig-set-trailing-nl "false")
              )
            ))

(when (fboundp 'editorconfig-auto-apply-enable)
  (add-hook 'editorconfig-conf-mode-hook
            'editorconfig-auto-apply-enable))



;; (when (fboundp 'editorconfig-charset-extras)
;;   (add-hook 'editorconfig-custom-hooks
;;             'editorconfig-charset-extras))

(setq revert-without-query '(".+"))

;; save cursor position
(when (fboundp 'save-place-mode)
  (autoload 'save-place-find-file-hook "saveplace")
  (add-hook 'after-first-visit-hook
            'save-place-mode)
  (add-hook 'after-first-visit-hook
            'save-place-find-file-hook
            t))
(set-variable 'save-place-file (concat user-emacs-directory
                                       "places"))

;; http://www.bookshelf.jp/soft/meadow_24.html#SEC260
(setq make-backup-files t)
(setq vc-make-backup-files t)
;; (make-directory (expand-file-name "~/.emacsbackup"))
(setq backup-directory-alist
      (cons (cons "." (expand-file-name (concat user-emacs-directory
                                                "backup")))
            backup-directory-alist))
(setq version-control 't)
(setq delete-old-versions t)
(setq kept-new-versions 20)

(setq auto-save-list-file-prefix (expand-file-name (concat user-emacs-directory
                                                           "auto-save/")))
;; (setq delete-auto-save-files t)
(setq auto-save-visited-interval 8)
(auto-save-visited-mode 1)

;; (add-to-list 'auto-save-file-name-transforms
;;              `(".*" ,(concat user-emacs-directory "auto-save-dir") t))
;; (setq auto-save-interval 3)
;; (auto-save-mode 1)

(add-to-list 'completion-ignored-extensions ".bak")
(set-variable 'completion-cycle-threshold nil)  ;; NEVER use
(setq delete-by-moving-to-trash t)
;;       trash-directory "~/.emacs.d/trash")

(add-hook 'after-save-hook
          'executable-make-buffer-file-executable-if-script-p)


(when (fboundp 'smart-revert-on)
  (smart-revert-on))

;; autosave
;; auto-save-visited-mode can be used instead?
;; (when (require 'autosave nil t)
;;   (autosave-set 8))


;; bookmarks

(set-variable 'bookmark-default-file
              (expand-file-name (concat user-emacs-directory
                                        "bmk")))
(set-variable 'bookmark-sort-flag nil)

(defun my-bookmark-set ()
  "My `bookmark-set'."
  (interactive)
  (cl-assert (or buffer-file-name
                 default-directory))
  (let ((name (file-name-nondirectory (or buffer-file-name
                                          (directory-file-name default-directory))))
        (linenum (count-lines (point-min)
                              (point)))
        (linetext (buffer-substring-no-properties (point-at-bol)
                                                  (point-at-eol))))
    (bookmark-set (format "%s:%d:%s"
                          name linenum linetext)
                  nil)))

;; Done by advice instead
;; (set-variable 'bookmark-save-flag
;;               1)
(with-eval-after-load 'recentf
  (defvar recentf-exclude)
  (defvar bookmark-default-file)
  (add-to-list 'recentf-exclude
               (regexp-quote bookmark-default-file)))

(defvar bookmark-default-file)
(defun my-bookmark-set--advice (orig-func &rest args)
  "Function for `bookmark-set-internal'.

ORIG-FUNC is the target function, and ARGS is the argument when it is called."
  (bookmark-load bookmark-default-file)
  (apply orig-func args)
  (bookmark-save))

(with-eval-after-load 'bookmark
  (advice-add 'bookmark-set-internal
              :around
              'my-bookmark-set--advice))
(define-key ctl-x-map "b" 'list-bookmarks)
(when (fboundp 'counsel-bookmark)
  (define-key ctl-x-map "b" 'counsel-bookmark))
(define-key ctl-x-map "B" 'my-bookmark-set)

;; vc

(set-variable 'vc-handled-backends '(RCS))
(set-variable 'vc-rcs-register-switches "-l")
(set-variable 'vc-rcs-checkin-switches "-l")
(set-variable 'vc-command-messages t)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; share clipboard with x

;; this page describes this in details, but only these sexps seem to be needed
;; http://garin.jp/doc/Linux/xwindow_clipboard

(and nil
     (not window-system)
     (not (eq window-system 'mac))
     (getenv "DISPLAY")
     (not (equal (getenv "DISPLAY") ""))
     (executable-find "xclip")
     ;; (< emacs-major-version 24)
     '(require 'xclip nil t)
     nil
     (turn-on-xclip))

(declare-function turn-on-pasteboard "pasteboard")
(and (eq system-type 'darwin)
     (require 'pasteboard nil t)
     (turn-on-pasteboard))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; some modes and hooks

;; Include some extra modes
(require 'generic-x)

;; Derived from https://github.com/ensime/ensime-emacs/issues/591#issuecomment-291916753
(defun my-scalafmt ()
  (interactive)
  (cl-assert buffer-file-name)
  (cl-assert (not (buffer-modified-p)))
  (let* ((configdir (locate-dominating-file default-directory ".scalafmt.conf"))
         (configoption (if configdir
                           (concat " --config "
                                   (shell-quote-argument (expand-file-name configdir))
                                   ".scalafmt.conf"
                                   )
                         ""))
         (str (concat "scalafmt -f "
                      (shell-quote-argument buffer-file-name)
                      configoption
                      " -i --exclude ensime")))
    (message str)
    (shell-command-to-string str))
  (message "scalafmt done")
  (revert-buffer nil t))

(when (fboundp 'web-mode)
  (add-to-list 'auto-mode-alist
               '("\\.html\\.j2\\'" . web-mode))
  (add-to-list 'auto-mode-alist
               ;; Django Template Language
               '("\\.dtl\\'" . web-mode))
  )

(when (locate-library "wgrep")
  (set-variable 'wgrep-auto-save-buffer t)
  (with-eval-after-load 'grep
    (defvar grep-mode-map)
    (define-key grep-mode-map
      "e"
      'wgrep-change-to-wgrep-mode)))

(when (fboundp 'grep-context-mode)
  (add-hook 'compilation-mode-hook #'grep-context-mode))

(with-eval-after-load 'remember
  (defvar remember-mode-map)
  (define-key remember-mode-map (kbd "C-x C-s") 'ignore))
(set-variable 'remember-notes-initial-major-mode
              'change-log-mode)

(declare-function global-magit-file-mode "magit-files")
(with-eval-after-load 'magit-files
  ;; `global-magit-file-mode' is enabled by default and this mode overwrites
  ;; existing keybindings.
  ;; Apparently it is a HARMFUL behavior and it is really awful that I have
  ;; to disable thie mode here, but do anyway.
  ;; See also https://github.com/magit/magit/issues/3517
  (global-magit-file-mode -1))

(with-eval-after-load 'magit-section
  (set-face-background 'magit-section-highlight
                       nil))

;; Sane colors
(with-eval-after-load 'magit-diff
  (set-face-background 'magit-diff-context nil)
  (set-face-background 'magit-diff-context-highlight nil)

  (set-face-foreground 'magit-diff-hunk-heading nil)
  (set-face-background 'magit-diff-hunk-heading nil)
  (set-face-foreground 'magit-diff-hunk-heading-highlight nil)
  (set-face-background 'magit-diff-hunk-heading-highlight nil)

  ;; https://blog.shibayu36.org/entry/2016/03/27/220552
  (set-face-foreground 'magit-diff-added "green")
  (set-face-background 'magit-diff-added nil)
  (set-face-foreground 'magit-diff-added-highlight "green")
  (set-face-background 'magit-diff-added-highlight nil)
  (set-face-foreground 'magit-diff-removed "red")
  (set-face-background 'magit-diff-removed nil)
  (set-face-foreground 'magit-diff-removed-highlight "red")
  (set-face-background 'magit-diff-removed-highlight nil)
  (set-face-background 'magit-diff-lines-boundary "blue")
  )

(declare-function magit-show-commit "magit")
(defun my-magit-messenger (file line)
  "Magit messenger."
  (interactive (list buffer-file-name
                     (line-number-at-pos)))
  (cl-assert file)
  (cl-assert line)
  (let* ((blame-args '("-w"))
         (id (with-temp-buffer
               (let ((exit (apply 'call-process
                                  "git"  ;; PROGRAM
                                  nil  ;; INFILE
                                  t  ;; DESTINATION
                                  nil  ;; DISPLAY
                                  "--no-pager"  ;; ARGS
                                  "blame"
                                  "-L"
                                  (format "%d,+1" line)
                                  "--porcelain"
                                  file
                                  blame-args
                                  )))
                 (goto-char (point-min))
                 (cl-assert (eq exit 0)
                            "Failed: %s" (buffer-substring (point)
                                                           (point-at-eol)))
                 (save-match-data
                   (re-search-forward (rx buffer-start
                                          (one-or-more hex-digit)))
                   (match-string 0))))))
    (magit-show-commit id)))


(when (boundp 'git-rebase-filename-regexp)
  (add-to-list 'auto-mode-alist
               `(,git-rebase-filename-regexp . text-mode)))

(when (fboundp 'ggtags-mode)
  (add-hook 'c-mode-common-hook
            'ggtags-mode)
  (add-hook 'python-mode-hook
            'ggtags-mode)
  (add-hook 'js-mode-hook
            'ggtags-mode)
  (add-hook 'scheme-mode-hook
            'ggtags-mode)
  )

(when (fboundp 'imenu-list-minor-mode)
  (defvar imenu-list-buffer-name)
  (defun my-imenu-list-toggle ()
    "My 'imenu-list` toggle."
    (interactive)
    (require 'imenu-list)
    (if (eq (window-buffer)
            (get-buffer imenu-list-buffer-name))
        (imenu-list-minor-mode -1)
      (imenu-list-minor-mode 1)))
  ;; (set-variable 'imenu-list-auto-resize t)
  (set-variable 'imenu-list-focus-after-activation t)
  ;; (define-key ctl-x-map (kbd "C-l") 'my-imenu-list-toggle)
  (define-key ctl-x-map (kbd "C-l") 'imenu-list-smart-toggle)
  )

(add-hook 'emacs-lisp-mode-hook
          (lambda ()
            (setq imenu-generic-expression
                  `(("Sections" ";;;\+\n;; \\(.*\\)\n" 1)
                    ,@imenu-generic-expression))))
;; TODO: Try paraedit http://daregada.blogspot.com/2012/03/paredit.html

(with-eval-after-load 'compile
  (defvar compilation-filter-start)
  (defvar compilation-error-regexp-alist)
  (eval-and-compile (require 'ansi-color))
  (add-hook 'compilation-filter-hook
            (lambda ()
              (let ((inhibit-read-only t))
                (ansi-color-apply-on-region compilation-filter-start
                                            (point)))))
  (add-to-list 'compilation-error-regexp-alist
               ;; ansible-lint
               '("^\\([^ \n]+\\):\\([0-9]+\\)$" 1 2))
  (add-to-list 'compilation-error-regexp-alist
               ;; pydocstyle
               '("^\\([^ \n]+\\):\\([0-9]+\\) " 1 2))
  )

(declare-function company-cancel "company")
(when (fboundp 'global-company-mode)
  (add-hook 'after-first-visit-hook
            'global-company-mode))
;; http://qiita.com/sune2/items/b73037f9e85962f5afb7
;; https://qiita.com/yuze/items/a145b1e3edb6d0c24cbf
(set-variable 'company-idle-delay nil)
(set-variable 'company-minimum-prefix-length 2)
(set-variable 'company-selection-wrap-around t)
(set-variable 'company-global-modes '(not term-char-mode
                                          term-line-mode))
(declare-function company-manual-begin "company")
(with-eval-after-load 'company

  (defvar company-mode-map)
  (define-key company-mode-map (kbd "C-i") 'company-indent-or-complete-common)
  ;; (with-eval-after-load 'python
  ;;   (defvar python-indent-trigger-commands)
  ;;   ;; TODO: This disables completion in puthon?
  ;;   (add-to-list 'python-indent-trigger-commands
  ;;                'company-indent-or-complete-common))
  (define-key ctl-x-map (kbd "C-i") 'company-complete)  ; Originally `indent-rigidly'

  (defvar company-active-map)
  (define-key company-active-map (kbd "C-n") 'company-select-next)
  (define-key company-active-map (kbd "C-p") 'company-select-previous)
  (define-key company-active-map (kbd "C-s") 'company-filter-candidates)
  (define-key company-active-map (kbd "C-i") 'company-complete-selection)
  (define-key company-active-map (kbd "C-f") 'company-complete-selection)

  (defvar company-mode)
  (defvar company-candidates)
  (defvar company-candidates-length)
  ;; (popup-tip "Hello, World!")
  (defun my-company-lighter-current-length ()
    "Get current candidate length."
    (interactive)
    (let ((l nil)
          (inhibit-message t))
      (when (and company-mode
                 (not (minibufferp))
                 ;; Do nothing when already in company completion
                 (not company-candidates))
        ;; FIXME: Somehow it cannto catch errors from ggtags
        (ignore-errors
          ;; (company-auto-begin)
          (company-manual-begin)
          (setq l company-candidates-length)
          (company-cancel)))
      (if l
          (format "[%d]" l)
        "")))

  (defvar company-lighter)
  (set-variable 'company-lighter-base "Cmp")
  ;; (add-to-list 'company-lighter
  ;;              '(:eval (my-company-lighter-current-length))
  ;;              t)

  ;; This breaks japanese text input
  ;; (set-variable 'my-company-length-popup-tip-timer
  ;;               (run-with-idle-timer 0.2 t
  ;;                                    'my-company-length-popup-tip))

  ;; (current-active-maps)
  ;; (lookup-key)
  '(mapcar (lambda (map)
             (lookup-key map (kbd "C-i")))
           (current-active-maps))

  ;; https://qiita.com/syohex/items/8d21d7422f14e9b53b17
  (set-face-attribute 'company-tooltip nil
                      :foreground "black" :background "lightgrey")
  (set-face-attribute 'company-tooltip-common nil
                      :foreground "black" :background "lightgrey")
  (set-face-attribute 'company-tooltip-common-selection nil
                      :foreground "white" :background "steelblue")
  (set-face-attribute 'company-tooltip-selection nil
                      :foreground "black" :background "steelblue")
  (set-face-attribute 'company-preview-common nil
                      :background nil :foreground "lightgrey" :underline t)
  (set-face-attribute 'company-scrollbar-fg nil
                      :background "orange")
  (set-face-attribute 'company-scrollbar-bg nil
                      :background "gray40")

  )

;; https://github.com/lunaryorn/flycheck
;; TODO: Any way to disable auto check?
;; Update flycheck-hooks-alist?
(when (fboundp 'global-flycheck-mode)
  (add-hook 'after-first-visit-hook
            'global-flycheck-mode))
;; (set-variable 'flycheck-display-errors-delay 2.0)
;; (fset 'flycheck-display-error-at-point-soon 'ignore)

;; (with-eval-after-load 'flycheck
;;   (when (fboundp 'flycheck-black-check-setup)
;;     (flycheck-black-check-setup)))

;; (when (fboundp 'ilookup-open-word)
;;   (define-key ctl-x-map "d" 'ilookup-open-word)
;;   )

(set-variable 'ac-ignore-case nil)

(when (fboundp 'term-run-shell-command)
  (define-key ctl-x-map "t" 'term-run-shell-command))

(add-to-list 'safe-local-variable-values
             '(encoding utf-8))
(setq enable-local-variables :safe)

;; Detect file type from shebang and set major-mode.
(add-to-list 'interpreter-mode-alist
             '("python3" . python-mode))
(add-to-list 'interpreter-mode-alist
             '("python2" . python-mode))
(with-eval-after-load 'python
  (defvar python-mode-map (make-sparse-keymap))
  (define-key python-mode-map (kbd "C-m") 'newline-and-indent))
;; I want to use this, but this breaks normal self-insert-command
;; (set-variable 'py-indent-list-style
;;               'one-level-to-beginning-of-statement)
(set-variable 'pydoc-command
              "python3 -m pydoc")
(declare-function with-venv-advice-add "with-venv")
(with-eval-after-load 'pydoc
  ;; pydoc depends on python-shell-interpreter but it does not load this
  (require 'python)
  (when (require 'with-venv nil t)
    (with-venv-advice-add 'pydoc)
    ;; Used in interactive function of pydoc
    (with-venv-advice-add 'pydoc-all-modules)))

(defvar my-cousel-pydoc-history nil "History of `my-counsel-pydoc'.")
(defun my-counsel-pydoc ()
    "Counsel `pydoc'."
    (interactive)
    (eval-and-compile (require 'pydoc nil t))
    (ivy-read "Recently: " (pydoc-all-modules)
              :require-match t
              :history 'my-cousel-pydoc-history
              :action (lambda (x) (pydoc x))
              :caller 'my-counsel-pydoc))

(set-variable 'flycheck-python-mypy-config '("mypy.ini" ".mypy.ini" "setup.cfg"))
(set-variable 'flycheck-flake8rc '("setup.cfg" "tox.ini" ".flake8rc"))

(set-variable 'flycheck-python-pylint-executable "python3")
(set-variable 'flycheck-python-pycompile-executable "python3")

(set-variable 'python-indent-guess-indent-offset nil)

(with-eval-after-load 'blacken
  (when (require 'with-venv nil t)
    (with-venv-advice-add 'blacken-buffer)))

(with-eval-after-load 'ansible-doc
  (when (require 'with-venv nil t)
    (with-venv-advice-add 'ansible-doc)))

;; `isortify-buffer' breaks buffer when it contains japanese text
(defun my-isortify ()
  (interactive)
  (cl-assert buffer-file-name)
  (cl-assert (not (buffer-modified-p)))
  (call-process "python" ;; PROGRAM
                nil  ;; INFILE
                nil  ;; DESTINATION
                nil  ;; DISPLAY
                "-m" "isort" buffer-file-name)
  (message "isortify done")
  (revert-buffer nil t))
(when (fboundp 'with-venv-advice-add)
  ;; TODO: Lazy load with-venv
  (with-venv-advice-add 'my-isortify))

;; https://github.com/lunaryorn/old-emacs-configuration/blob/master/lisp/flycheck-virtualenv.el
(defun my-set-venv-flycheck-executable-find ()
  "Set flycheck executabie find."
  (interactive)
  (when (fboundp 'with-venv)
    (set-variable 'flycheck-executable-find
                  '(lambda (e)
                     (with-venv
                       (executable-find e)))
                  t)))

(defun my-update-flycheck-flake8-error-level-alist ()
  "Update `flycheck-flake8-error-level-alist'."
  (defvar flycheck-flake8-error-level-alist)
  ;; (add-to-list 'flycheck-flake8-error-level-alist
  ;;              '("^D.*$" . warning))
  (set-variable 'flycheck-flake8-error-level-alist
                nil)
  )

(add-hook 'python-mode-hook
          'my-set-venv-flycheck-executable-find)
(add-hook 'python-mode-hook
          'my-update-flycheck-flake8-error-level-alist)
(when (fboundp 'with-venv-info-mode)
  (add-hook 'python-mode-hook
            'with-venv-info-mode))

;; Run multiple chekcers
;; https://github.com/flycheck/flycheck/issues/186

(add-hook 'python-mode-hook
          (lambda ()
            ;; Currently on python-mode eldoc-mode sometimes print
            ;; wired message on "from" keyword:
            ;;var from = require("./from")
            (eldoc-mode -1)))


;; http://fukuyama.co/foreign-regexp
'(and (require 'foreign-regexp nil t)
      (progn
        (setq foreign-regexp/regexp-type 'perl)
        '(setq reb-re-syntax 'foreign-regexp)
        ))

(with-eval-after-load 'sql
  (require 'sql-indent nil t))
(add-to-list 'auto-mode-alist
             '("\\.hql\\'" . sql-mode))

(when (fboundp 'git-command)
  (define-key ctl-x-map "g" 'git-command))

(when (fboundp 'gited-list)
  (defalias 'gited 'gited-list))

(when (and (eval-and-compile (require 'git-commit nil t))
           (fboundp 'global-git-commit-mode))
  ;; git-commit is defined badly and breaks the convention that only loading a
  ;; library should not change the Emacs behavior:
  ;; anyway I enable this manually here.
    (global-git-commit-mode 1))
(with-eval-after-load 'git-commit
  (add-hook 'git-commit-setup-hook
            'turn-off-auto-fill t))

(with-eval-after-load 'rst
  (defvar rst-mode-map)
  (define-key rst-mode-map (kbd "C-m") 'newline-and-indent))

(with-eval-after-load 'jdee
  (add-hook 'jdee-mode-hook
            (lambda ()
              (make-local-variable 'global-mode-string)
              (add-to-list 'global-mode-string
                           mode-line-position))))

;; Cannot enable error thrown. Why???
;; https://github.com/m0smith/malabar-mode#Installation
;; (when (require 'malabar-mode nil t)
;;   (add-to-list 'load-path
;;                (expand-file-name (concat user-emacs-directory "/cedet")))
;;   (require 'cedet-devel-load nil t)
;;   (eval-after-init (activate-malabar-mode)))

(with-eval-after-load 'make-mode
  (defvar makefile-mode-map (make-sparse-keymap))
  (define-key makefile-mode-map (kbd "C-m") 'newline-and-indent)
  ;; this functions is set in write-file-functions, i cannot find any
  ;; good way to remove this.
  (fset 'makefile-warn-suspicious-lines 'ignore))

(with-eval-after-load 'verilog-mode
  (defvar verilog-mode-map (make-sparse-keymap))
  (define-key verilog-mode-map ";" 'self-insert-command))


(setq diff-switches "-u")
(autoload 'diff-goto-source "diff-mode" nil t)
(with-eval-after-load 'diff-mode
  ;; (when (and (eq major-mode
  ;;                'diff-mode)
  ;;            (not buffer-file-name))
  ;;   ;; do not pass when major-mode is derived mode of diff-mode
  ;;   (view-mode 1))
  (set-face-attribute 'diff-header nil
                      :foreground nil
                      :background nil
                      :weight 'bold)
  (set-face-attribute 'diff-file-header nil
                      :foreground nil
                      :background nil
                      :weight 'bold)
  (set-face-foreground 'diff-index "blue")
  (set-face-attribute 'diff-hunk-header nil
                      :foreground "cyan"
                      :weight 'normal)
  (set-face-attribute 'diff-context nil
                      ;; :foreground "white"
                      :foreground nil
                      :weight 'normal)
  (set-face-foreground 'diff-removed "red")
  (set-face-foreground 'diff-added "green")
  (set-face-background 'diff-removed nil)
  (set-face-background 'diff-added nil)
  (set-face-attribute 'diff-changed nil
                      :foreground "magenta"
                      :weight 'normal)
  (set-face-attribute 'diff-refine-changed nil
                      :foreground nil
                      :background nil
                      :weight 'bold
                      :inverse-video t)
  ;; Annoying !
  ;;(diff-auto-refine-mode)
  (set-variable 'diff-refine nil)
  )

;; (ffap-bindings)

(with-eval-after-load 'browse-url
  (set-variable 'browse-url-browser-function
                'eww-browse-url))

(set-variable 'sh-here-document-word "__EOC__")

(with-eval-after-load 'adoc-mode
  (defvar adoc-mode-map)
  (define-key adoc-mode-map (kbd "C-m") 'newline))
(when (fboundp 'adoc-mode)
  (setq auto-mode-alist
        `(("\\.adoc\\'" . adoc-mode)
          ("\\.asciidoc\\'" . adoc-mode)
          ,@auto-mode-alist)))

(with-eval-after-load 'markup-faces
  ;; Is this too match ?
  (set-face-foreground 'markup-meta-face
                       "color-245")
  (set-face-foreground 'markup-meta-hide-face
                       "color-245")
  )

;; TODO: check if this is required
(with-eval-after-load 'groovy-mode
  (defvar groovy-mode-map)
  (define-key groovy-mode-map "(" 'self-insert-command)
  (define-key groovy-mode-map ")" 'self-insert-command)
  (define-key groovy-mode-map (kbd "C-m") 'newline-and-indent)
  )
(when (fboundp 'groovy-mode)
  (add-to-list 'auto-mode-alist
               '("build\\.gradle\\'" . groovy-mode)))


(add-to-list 'auto-mode-alist
             '("\\.gawk\\'" . awk-mode))

(with-eval-after-load 'yaml-mode
  (defvar yaml-mode-map (make-sparse-keymap))
  (define-key yaml-mode-map (kbd "C-m") 'newline))

(with-eval-after-load 'html-mode
  (defvar html-mode-map (make-sparse-keymap))
  (define-key html-mode-map (kbd "C-m") 'reindent-then-newline-and-indent))

(with-eval-after-load 'text-mode
  (define-key text-mode-map (kbd "C-m") 'newline))

(with-eval-after-load 'info
  (defvar Info-additional-directory-list)
  (dolist (dir (directory-files (concat user-emacs-directory
                                        "info")
                                t
                                "^[^.].*"))
    (when (file-directory-p dir)
      (add-to-list 'Info-additional-directory-list
                   dir)))
  (let ((dir (expand-file-name "~/.brew/share/info")))
    (when (file-directory-p dir)
      (add-to-list 'Info-additional-directory-list
                   dir))))

(with-eval-after-load 'apropos
  (defvar apropos-mode-map (make-sparse-keymap))
  (define-key apropos-mode-map "n" 'next-line)
  (define-key apropos-mode-map "p" 'previous-line))

;; `isearch' library does not call `provide' so cannot use with-eval-after-load
;; (define-key isearch-mode-map
;;   (kbd "C-j") 'isearch-other-control-char)
;; (define-key isearch-mode-map
;;   (kbd "C-k") 'isearch-other-control-char)
;; (define-key isearch-mode-map
;;   (kbd "C-h") 'isearch-other-control-char)
(define-key isearch-mode-map (kbd "C-h") 'isearch-del-char)
(define-key isearch-mode-map (kbd "M-r")
  'isearch-query-replace-regexp)
;; do not cleanup isearch highlight: use `lazy-highlight-cleanup' to remove
(setq lazy-highlight-cleanup nil)
;; face for isearch highlighing
(set-face-attribute 'lazy-highlight
                    nil
                    :foreground `unspecified
                    :background `unspecified
                    :underline t
                    ;; :weight `bold
                    )

(add-hook 'outline-mode-hook
          (lambda ()
            (when (string-match "\\.md\\'" buffer-file-name)
              (setq-local outline-regexp "#+ "))))
(add-hook 'outline-mode-hook
          'outline-show-all)

(add-to-list 'auto-mode-alist (cons "\\.md\\'" 'outline-mode))
(with-eval-after-load 'markdown-mode
  (defvar gfm-mode-map)
  (define-key gfm-mode-map (kbd "C-m") 'electric-indent-just-newline)
  (define-key gfm-mode-map "`" nil)  ;; markdown-electric-backquote
  )
(when (fboundp 'gfm-mode)
  (add-to-list 'auto-mode-alist (cons "\\.md\\'" 'gfm-mode))
  (add-hook 'markdown-mode-hook
            'outline-minor-mode)
  (add-hook 'markdown-mode-hook
            (lambda ()
              (setq-local comment-start ";")))
  )

;; http://keisanbutsuriya.hateblo.jp/entry/2015/02/10/152543
;; M-$ to ispell word
;; M-x flyspell-buffer to highlight all suspicious words
(when (executable-find "aspell")
  (set-variable 'ispell-program-name "aspell")
  (set-variable 'ispell-extra-args '("--lang=en_US")))
(with-eval-after-load 'ispell
  (add-to-list 'ispell-skip-region-alist '("[^\000-\377]+")))

(when (fboundp 'flyspell-mode)
  (add-hook 'text-mode-hook
            'flyspell-mode))
(when (fboundp 'flyspell-prog-mode)
  (add-hook 'prog-mode-hook
            'flyspell-prog-mode))

;; c-mode
;; http://www.emacswiki.org/emacs/IndentingC
;; http://en.wikipedia.org/wiki/Indent_style
;; http://d.hatena.ne.jp/emergent/20070203/1170512717
;; http://seesaawiki.jp/whiteflare503/d/Emacs%20%a5%a4%a5%f3%a5%c7%a5%f3%a5%c8
(with-eval-after-load 'cc-vars
  (defvar c-default-style nil)
  (add-to-list 'c-default-style
               '(c-mode . "k&r"))
  (add-to-list 'c-default-style
               '(c++-mode . "k&r")))

(add-to-list 'auto-mode-alist
             '("\\.gs\\'" . js-mode))
(with-eval-after-load 'js2-mode
  ;; currently do not use js2-mode
  ;; (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
  ;; (add-to-list 'auto-mode-alist '("\\.jsm\\'" . js2-mode))
  ;; (defvar js2-mode-map (make-sparse-keymap))
  ;; (define-key js2-mode-map (kbd "C-m") (lambda ()
  ;;                                        (interactive)
  ;;                                        (js2-enter-key)
  ;;                                        (indent-for-tab-command)))
  ;; (add-hook (kill-local-variable 'before-save-hook)
  ;;           'js2-before-save)
  ;; (add-hook 'before-save-hook
  ;;           'my-indent-buffer
  ;;           nil
  ;;           t)
  )

(add-to-list 'interpreter-mode-alist
             '("node" . js-mode))

(add-hook 'haskell-mode-hook 'turn-on-haskell-indentation)

(with-eval-after-load 'uniquify
  (setq uniquify-buffer-name-style 'post-forward-angle-brackets)
  (setq uniquify-ignore-buffers-re "*[^*]+*")
  (setq uniquify-min-dir-content 1))

(with-eval-after-load 'view
  (defvar view-mode-map (make-sparse-keymap))
  (define-key view-mode-map "j" 'scroll-up-line)
  (define-key view-mode-map "k" 'scroll-down-line)
  (define-key view-mode-map "v" 'toggle-read-only)
  (define-key view-mode-map "q" 'bury-buffer)
  ;; (define-key view-mode-map "/" 'nonincremental-re-search-forward)
  ;; (define-key view-mode-map "?" 'nonincremental-re-search-backward)
  ;; (define-key view-mode-map
  ;;   "n" 'nonincremental-repeat-search-forward)
  ;; (define-key view-mode-map
  ;;   "N" 'nonincremental-repeat-search-backward)

  ;; N conflicts with git-walktree
  ;; (define-key view-mode-map "/" 'isearch-forward-regexp)
  ;; (define-key view-mode-map "?" 'isearch-backward-regexp)
  ;; (define-key view-mode-map "n" 'isearch-repeat-forward)
  ;; (define-key view-mode-map "N" 'isearch-repeat-backward)

  (define-key view-mode-map (kbd "C-m") 'my-rgrep-symbol-at-point))
(global-set-key "\M-r" 'view-mode)
;; (setq view-read-only t)

(with-eval-after-load 'term
  (defvar term-raw-map (make-sparse-keymap))
  (define-key term-raw-map (kbd "C-x")
    (lookup-key (current-global-map)
                (kbd "C-x"))))
(add-hook 'term-mode-hook
          (lambda ()
            ;; Stop current line highlighting
            (set-variable 'hl-line-range-function (lambda () '(0 . 0)) t)
            (set-variable 'scroll-margin 0 t)
            ))
(set-variable 'term-buffer-maximum-size 20480)
(set-variable 'term-suppress-hard-newline t)

(add-hook 'Man-mode-hook
          (lambda ()
            (view-mode 1)
            (setq truncate-lines nil)))
(set-variable 'Man-notify-method (if window-system
                                     'newframe
                                   'aggressive))

(set-variable 'woman-cache-filename (expand-file-name (concat user-emacs-directory
                                                              "woman_cache.el")))
;; not work because man.el will be loaded when man called
(defalias 'man 'woman)

(add-to-list 'auto-mode-alist
             '("/tox\\.ini\\'" . conf-unix-mode))
(add-to-list 'auto-mode-alist
             '("/setup\\.cfg\\'" . conf-unix-mode))

(when (fboundp 'toml-mode)
  (add-to-list 'auto-mode-alist
               '("/tox\\.ini\\'" . toml-mode))
  (add-to-list 'auto-mode-alist
               '("/setup\\.cfg\\'" . toml-mode))
  (add-to-list 'auto-mode-alist
               '("/Pipfile\\'" . toml-mode))
  (add-to-list 'auto-mode-alist
               '("/poetry\\.lock\\'" . toml-mode))
  )

(when (fboundp 'json-mode)
  (add-to-list 'auto-mode-alist
               '("/Pipfile\\.lock\\'" . json-mode)))

(add-hook 'go-mode-hook
          (lambda()
            (defvar go-mode-map)
            (add-hook 'before-save-hook' 'gofmt-before-save nil t)
            (define-key go-mode-map (kbd "M-.") 'godef-jump)))

(when (fboundp 'k8s-mode)
  (add-to-list 'auto-mode-alist
               '("\\.k8s\\'" . k8s-mode)))


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; buffers

(defvar bs-configurations)
(declare-function bs-set-configuration "bs")
(declare-function bs-refresh "bs")
(declare-function bs-message-without-log "bs")
(declare-function bs--current-config-message "bs")
(with-eval-after-load 'bs
  (add-to-list 'bs-configurations
               '("specials" "^\\*" nil ".*" nil nil))
  (add-to-list 'bs-configurations
               '("files-and-specials" "^\\*" buffer-file-name ".*" nil nil))
  (defvar bs-mode-map)
  (defvar bs-current-configuration)
  (define-key bs-mode-map (kbd "t")
    ;; TODO: fix toggle feature
    (lambda ()
      (interactive)
      (if (string= "specials"
                   bs-current-configuration)
          (bs-set-configuration "files")
        (bs-set-configuration "specials"))
      (bs-refresh)
      (bs-message-without-log "%s"
                              (bs--current-config-message))))
  ;; (setq bs-configurations (list
  ;; '("processes" nil get-buffer-process ".*" nil nil)
  ;; '("files-and-scratch" "^\\*scratch\\*$" nil nil
  ;; bs-visits-non-file bs-sort-buffer-interns-are-last)))
  )
(when (fboundp 'bs-show)
  (defalias 'list-buffers 'bs-show)
  (set-variable 'bs-default-configuration "files-and-specials")
  (set-variable 'bs-default-sort-name "by nothing")
  (add-hook 'bs-mode-hook
            (lambda ()
              (setq-local scroll-margin 0)
              (setq-local header-line-format nil)
              (setq-local mode-line-format nil)
              )))

;;(iswitchb-mode 1)
(icomplete-mode)

(defun iswitchb-buffer-display-other-window ()
  "Do iswitchb in other window."
  (interactive)
  (let ((iswitchb-default-method 'display))
    (call-interactively 'iswitchb-buffer)))


;; buffer killing

;; (defun my-delete-window-killing-buffer () nil)

(defun my-query-kill-current-buffer ()
  "Interactively kill current buffer."
  (interactive)
  (if (y-or-n-p (concat "kill current buffer? :"))
      (kill-buffer (current-buffer))))
(defun  my-force-query-kill-current-buffer ()
  "Interactively kill current buffer."
  (interactive)
  (when (y-or-n-p (concat "kill current buffer? :"))
    (let ((kill-buffer-hook nil)
          (kill-buffer-query-functions nil))
      (kill-buffer (current-buffer)))))
;;(global-set-key "\C-xk" 'my-query-kill-current-buffer)

;; Originally C-x C-k -> kmacro-keymap
;; (global-set-key "\C-x\C-k" 'kmacro-keymap)
(global-set-key (kbd "C-x C-k") 'my-query-kill-current-buffer)
(substitute-key-definition 'kill-buffer
                           'my-query-kill-current-buffer
                           global-map)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; dired

(defun my-file-head (filename &optional n)
  "Return list of first N lines of file FILENAME."
  ;; TODO: Fix for janapese text
  ;; TODO: Fix for short text
  (let ((num (or n 10))
        (size 100)
        (beg 0)
        (end 0)
        (result '())
        (read -1))
    (with-temp-buffer
      (erase-buffer)
      (while (or (<= (count-lines (point-min)
                                  (point-max))
                     num)
                 (eq read 0))
        (setq end (+ beg size))
        (setq read (nth 1 (insert-file-contents-literally filename
                                                          nil
                                                          beg
                                                          end)))
        (goto-char (point-max))
        (setq beg (+ beg size)))
      (goto-char (point-min))
      (while (< (length result) num)
        (let ((start (point)))
          (forward-line 1)
          (setq result
                `(,@result ,(buffer-substring-no-properties start
                                                            (point))))))
      result
      ;; (buffer-substring-no-properties (point-min)
      ;;                                 (progn
      ;;                                   (forward-line num)
      ;;                                   (point)))
      )))
;; (apply 'concat (my-file-head "./shrc" 10)


(declare-function dired-get-filename "dired" t)
(defun my-dired-echo-file-head (arg)
  "Echo head of current file.

ARG is num to show, or defaults to 7."
  (interactive "P")
  (let ((f (dired-get-filename)))
    (message "%s"
             (apply 'concat
                    (my-file-head f
                                  7)))))

(declare-function dired-get-marked-files "dired")
(defun my-dired-diff ()
  "Show diff of marked file and file of current line."
  (interactive)
  (let ((files (dired-get-marked-files nil nil nil t)))
    (if (eq (car files)
            t)
        (diff (cadr files) (dired-get-filename))
      (message "One file must be marked!"))))

(defun dired-get-file-info ()
  "Print information of current line file."
  (interactive)
  (let* ((file (dired-get-filename t))
         (quoted (shell-quote-argument file)))
    (if (file-directory-p file)
        (progn
          (message "Calculating disk usage...")
          (let ((du (or (executable-find "gdu")
                        (executable-find "du")
                        (error "du not found"))))
            (shell-command (concat du
                                   " -hsD "
                                   quoted))))
      (shell-command (concat "file "
                             quoted)))))

(defun my-dired-scroll-up ()
  "Scroll up."
  (interactive)
  (my-dired-previous-line (- (window-height) 1)))

(defun my-dired-scroll-down ()
  "Scroll down."
  (interactive)
  (my-dired-next-line (- (window-height) 1)))

;; (defun my-dired-forward-line (arg)
;;   ""
;;   (interactive "p"))

(declare-function dired-get-subdir "dired")
(declare-function dired-move-to-filename "dired")
(defun my-dired-previous-line (arg)
  "Move ARG lines up."
  (interactive "p")
  (if (> arg 0)
      (progn
        (if (eq (line-number-at-pos)
                1)
            (goto-char (point-max))
          (forward-line -1))
        (my-dired-previous-line (if (or (dired-get-filename nil t)
                                        (dired-get-subdir))
                                    (- arg 1)
                                  arg)))
    (dired-move-to-filename)))

(defun my-dired-next-line (arg)
  "Move ARG lines down."
  (interactive "p")
  (if (> arg 0)
      (progn
        (if (eq (point)
                (point-max))
            (goto-char (point-min))
          (forward-line 1))
        (my-dired-next-line (if (or (dired-get-filename nil t)
                                    (dired-get-subdir))
                                (- arg 1)
                              arg)))
    (dired-move-to-filename)))

(defun my-tramp-remote-find-file (f)
  "Open F."
  (interactive (list (read-file-name "My Find File Tramp: "
                                     "/scp:"
                                     nil ;; "/scp:"
                                     (confirm-nonexistent-file-or-buffer))))
  (find-file f))

;;http://bach.istc.kobe-u.ac.jp/lect/tamlab/ubuntu/emacs.html

(if (eq window-system 'mac)
    (setq dired-listing-switches "-lhF")
  (setq dired-listing-switches "-lhF --time-style=long-iso")
  )
(setq dired-listing-switches "-lhF")

;; when using dired-find-alternate-file
;; reuse current dired buffer for the file to open
;; (put 'dired-find-alternate-file 'disabled nil)
(set-variable 'dired-ls-F-marks-symlinks t)

(set-variable 'ls-lisp-use-insert-directory-program nil) ; always use ls-lisp
(set-variable 'ls-lisp-dirs-first t)
(set-variable 'ls-lisp-use-localized-time-format t)
(set-variable 'ls-lisp-format-time-list
              '("%Y-%m-%d %H:%M"
                "%Y-%m-%d      "))

(set-variable 'dired-dwim-target t)
(set-variable 'dired-isearch-filenames t)
(set-variable 'dired-hide-details-hide-symlink-targets nil)
(set-variable 'dired-hide-details-hide-information-lines nil)

(set-variable 'dired-deletion-confirmer 'y-or-n-p)
(set-variable 'dired-recursive-deletes 'always)

;; (add-hook 'dired-after-readin-hook
;;           'my-replace-nasi-none)

(with-eval-after-load 'dired
  (require 'ls-lisp nil t)
  (defvar dired-mode-map (make-sparse-keymap))
  ;; dired-do-chgrp sometimes cause system hung
  (define-key dired-mode-map "G" 'ignore)
  (define-key dired-mode-map "e" 'wdired-change-to-wdired-mode)
  (define-key dired-mode-map "i" 'dired-get-file-info)
  ;; (define-key dired-mode-map "f" 'find-file)
  (define-key dired-mode-map "f" 'my-fuzzy-finder-or-find-file)
  (define-key dired-mode-map "!" 'shell-command)
  (define-key dired-mode-map "&" 'async-shell-command)
  (define-key dired-mode-map "X" 'dired-do-async-shell-command)
  (define-key dired-mode-map "=" 'my-dired-diff)
  (define-key dired-mode-map "B" 'gtkbm-add-current-dir)
  (define-key dired-mode-map "b" 'gtkbm)
  (define-key dired-mode-map "h" 'my-dired-echo-file-head)
  (define-key dired-mode-map (kbd "TAB") 'other-window)
  ;; (define-key dired-mode-map "P" 'my-dired-do-pack-or-unpack)
  (define-key dired-mode-map "/" 'dired-isearch-filenames)
  (define-key dired-mode-map (kbd "DEL") 'dired-up-directory)
  (define-key dired-mode-map (kbd "C-h") 'dired-up-directory)
  (substitute-key-definition 'dired-next-line
                             'my-dired-next-line
                             dired-mode-map)
  (substitute-key-definition 'dired-previous-line
                             'my-dired-previous-line
                             dired-mode-map)
  ;; (define-key dired-mode-map (kbd "C-p") 'my-dired-previous-line)
  ;; (define-key dired-mode-map (kbd "p") 'my-dired-previous-line)
  ;; (define-key dired-mode-map (kbd "C-n") 'my-dired-next-line)
  ;; (define-key dired-mode-map (kbd "n") 'my-dired-next-line)
  (define-key dired-mode-map (kbd "<left>") 'my-dired-scroll-up)
  (define-key dired-mode-map (kbd "<right>") 'my-dired-scroll-down)
  (define-key dired-mode-map (kbd "ESC p") 'my-dired-scroll-up)
  (define-key dired-mode-map (kbd "ESC n") 'my-dired-scroll-down)

  (add-hook 'dired-mode-hook
            (lambda ()
              (when (fboundp 'dired-hide-details-mode)
                (dired-hide-details-mode t)
                (local-set-key "l" 'dired-hide-details-mode))
              (let ((file "._Icon\015"))
                (when nil
                  '(file-readable-p file)
                  (delete-file file)))))

  (when (fboundp 'pack-dired-dwim)
    (with-eval-after-load 'dired
      (define-key dired-mode-map "P" 'pack-dired-dwim)))

  (when (fboundp 'dired-list-all-mode)
    (setq dired-listing-switches "-lhF")
    (with-eval-after-load 'dired
      (define-key dired-mode-map "a" 'dired-list-all-mode))))

(when (fboundp 'dired-filter-mode)
  (add-hook 'dired-mode-hook
            'dired-filter-mode))
(set-variable 'dired-filter-stack nil)

;; Currently disabled in favor of dired-from-git-ls-files
;; (define-key ctl-x-map "f" 'find-dired)


(defvar my-dired-git-ls-files-history
  "History for `my-dired-git-ls-files'." nil)
(defun my-dired-git-ls-files (arg)
  "Dired from git ls-files."
  (interactive (list
                (read-shell-command "git ls-files: "
                                    "git ls-files -z ")))
  (pop-to-buffer-same-window
   (dired-noselect `(,default-directory
                      ,@(split-string (shell-command-to-string arg)
                                      "\0" t))
                   ""))
  )

(define-key ctl-x-map (kbd "G") 'my-dired-git-ls-files)
(with-eval-after-load 'dired
  (defvar dired-mode-map (make-sparse-keymap))
  (define-key dired-mode-map "G" 'my-dired-git-ls-files))

(with-eval-after-load 'pack
  (set-variable 'pack-silence
                t)
  (defvar pack-program-alist)
  (add-to-list 'pack-program-alist
               '("\\.txz\\'" :pack "tar -cJf" :unpack "tar -xf"))

  (when (executable-find "aunpack")
    (add-to-list 'pack-program-alist
                 ' ("\\.zip\\'"
                    :pack ("zip" "-r" archive sources)
                    :pack-append ("zip" "-r" archive sources)
                    :unpack ("aunpack" archive))))
  )


;; dired-k
(declare-function dired-k-no-revert "dired-k")
(when (fboundp 'dired-k)
  (set-variable 'dired-k-style 'git)

  ;; What is the best way of doing this?
  (with-eval-after-load 'dired-k
    (fset 'dired-k--highlight-by-file-attribyte 'ignore))
  ;; (set-variable 'dired-k-size-colors
  ;;               `((,most-positive-fixnum)))
  ;; (set-variable 'dired-k-date-colors
  ;;               `((,most-positive-fixnum)))

  (add-hook 'dired-after-readin-hook #'dired-k-no-revert)
  )



;; (when (eval-and-compile (require 'dired-rainbow nil t))
;;   (dired-rainbow-define gtags "brightblack" "GTAGS"))

;; ?
;; (set-variable 'dired-omit-files
;;               (rx (or (regexp "^\\.?#")
;;                       (regexp "^\\.$")
;;                       (regexp "^\\.\\.$")
;;                       (regexp "^GPATH$")
;;                       (regexp "^GRTAGS$")
;;                       (regexp "^GTAGS$")
;;                       )))
(with-eval-after-load 'diredfl
  (set-face-foreground 'diredfl-file-name nil)
  )

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; misc funcs

(define-key ctl-x-map "T" 'git-worktree)
(define-key ctl-x-map "W" 'git-walktree)

(when (fboundp 'browse-url-default-macosx-browser)
  (defalias 'browse-osx 'browse-url-default-macosx-browser))

(defalias 'qcalc 'quick-calc)

(defun memo (&optional dir)
  "Open memo.txt in DIR."
  (interactive)
  (pop-to-buffer (find-file-noselect (concat (if dir
                                                 (file-name-as-directory dir)
                                               "")
                                             "memo.txt"))))

;; TODO: remember-projectile

(set (defvar my-privnotes-path nil
       "My privnotes repository path.")
     (expand-file-name "~/my/privnotes"))

(defun my-privnotes-readme (dir)
  "Open my privnotes DIR."
  (interactive (list
                (read-file-name "Privnotes: "
                                (expand-file-name (format-time-string "%Y%m%d_")
                                                  my-privnotes-path))))
  (let ((path (expand-file-name "README.md" dir)))
    (with-current-buffer (find-file path)
      (unless (file-exists-p path)
        (insert (file-name-base dir)
                "\n"
                "=======\n"
                "\n\n")))))
(define-key ctl-x-map "p" 'my-privnotes-readme)

(set (defvar my-rgrep-alist nil
       "Alist of rgrep command.
Each element is in the form like (NAME SEXP COMMAND), where SEXP returns the
condition to choose COMMAND when evaluated.")
     `(
       ;; ripgrep
       ("rg"
        (executable-find "rg")
        "rg -nH --no-heading --hidden --no-ignore-parent --glob '!.git/' --smart-case -M 1280 ")

       ;; git grep
       ("gitgrep"
        (eq 0
            (shell-command "git rev-parse --git-dir"))
        "git --no-pager grep -nH -e ")

       ;; sift
       ("sift"
        (executable-find "sift")
        ("sift --binary-skip --filename --line-number --git --smart-case "))

       ;; the silver searcher
       ("ag"
        (executable-find "ag")
        "ag --nogroup --nopager --filename ")

       ;; ack
       ("ack"
        (executable-find "ack")
        "ack --nogroup --nopager --with-filename ")

       ;; gnu global
       ("global"
        (and (require 'ggtags nil t)
             (executable-find "global")
             (ggtags-current-project-root))
        "global --result grep ")

       ;; grep
       ("grep"
        t
        ,(concat "find . "
                 "-path '*/.git' -prune -o "
                 "-path '*/.svn' -prune -o "
                 "-type f -print0 | "
                 "xargs -0 grep -nH -e "))
       )
     )

(defvar my-rgrep-default nil
  "Default command name for my-rgrep.")

(defun my-rgrep-grep-command (&optional name alist)
  "Return recursive grep command for current directory or nil.
If NAME is given, use that without testing.
Commands are searched from ALIST."
  (if alist
      (if name
          ;; if name is given search that from alist and return the command
          (nth 2 (assoc name
                        alist))

        ;; if name is not given try test in 1th elem
        (let ((car (car alist))
              (cdr (cdr alist)))

          (if (eval (nth 1 car))
              ;; if the condition is true return the command
              (nth 2 car)

            ;; try next one
            (and cdr
                 (my-rgrep-grep-command name cdr)))))

    ;; if alist is not given set default value
    (my-rgrep-grep-command name my-rgrep-alist)))

(declare-function projectile-project-p "projectile")
(declare-function projectile-with-default-dir "projectile")
(declare-function projectile-project-root "projectile")
(defun my-rgrep (command-args)
  "My recursive grep.  Run COMMAND-ARGS.
If prefix argument is given, use current symbol as default search target
and search from projectile root (if projectile is available)."
  (interactive (let ((cmd (my-rgrep-grep-command my-rgrep-default
                                                 nil)))
                 (if cmd
                     (list (read-shell-command "grep command: "
                                               (concat cmd
                                                       (if current-prefix-arg
                                                           (thing-at-point 'symbol t)
                                                         ""))
                                               'grep-find-history))
                   (error "My-Rgrep: Command for rgrep not found")
                   )))
  (if (and current-prefix-arg
           (eval-and-compile (require 'projectile nil t))
           (projectile-project-p))
      (projectile-with-default-dir (projectile-project-root)
        (compilation-start command-args
                           'grep-mode))
    (compilation-start command-args
                       'grep-mode)))

(defun my-rgrep-thing-at-point-projectile-root ()
  "My recursive grep to find thing at point from project root."
  (interactive)
  (let* ((cmd (my-rgrep-grep-command my-rgrep-default
                                     nil))
         (command-args
          (if cmd
              (concat cmd
                      (or (thing-at-point 'symbol t)
                          (error "No symbol at point")))
            (error "My-Rgrep: Command for rgrep not found"))))
    (if (eval-and-compile (require 'projectile nil t))
        (projectile-with-default-dir (or (projectile-project-root)
                                         default-directory)
                                     (compilation-start command-args
                                                        'grep-mode))
      (compilation-start command-args
                         'grep-mode))))


(defmacro define-my-rgrep (name)
  "Define rgrep for NAME."
  `(defun ,(intern (concat "my-rgrep-"
                           name)) ()
     ,(format "My recursive grep by %s."
              name)
     (interactive)
     (let ((my-rgrep-default ,name))
       (if (called-interactively-p 'any)
           (call-interactively 'my-rgrep)
         (error "Not intended to be called noninteractively.  Use `my-rgrep'"))))
  )

(define-my-rgrep "ack")
(define-my-rgrep "ag")
(define-my-rgrep "rg")
(define-my-rgrep "sift")
(define-my-rgrep "gitgrep")
(define-my-rgrep "grep")
(define-my-rgrep "global")

(define-key ctl-x-map "s" 'my-rgrep)
(define-key ctl-x-map "." 'my-rgrep-thing-at-point-projectile-root)

(defun my-occur (regexp &optional region)
  "My occur command to search REGEXP to search REGION."
  (interactive (list (read-string "List lines matching regexp: "
                                  (thing-at-point 'symbol t))))
  (occur regexp nil region))
(define-key ctl-x-map (kbd "C-o") 'my-occur)

(set-variable 'dumb-jump-prefer-searcher 'rg)

(defalias 'make 'compile)
(define-key ctl-x-map "c" 'compile)

(autoload 'pb/push-item "pushbullet")
(defun my-pushbullet-note (text &optional title)
  "Push TEXT with optional TITLE."
  (interactive "sText to Push: ")
  (pb/push-item '("") text "note" (or title "")))


;;;;;;;;;;;;;;;;;;;;;
;; git-bug

(defconst git-bug-ls-regexp
  (eval-when-compile
    (rx bol
        (submatch (one-or-more alphanumeric))  ; id
        ;; (one-or-more any)
        (one-or-more space)
        (submatch (or "open" "close"))  ; status
        (one-or-more space)
        (submatch (maximal-match (zero-or-more print)))  ; title
        "\t"
        (submatch (one-or-more alphanumeric))  ; user
        (one-or-more space)
        "C:"
        (submatch (one-or-more digit))  ; Comment num
        (one-or-more space)
        "L:"
        (submatch (one-or-more digit))  ; Label num
        eol
        ))
  "Regexp to parse line of output of git-bug ls.
Used by `git-bug-ls'.")

(declare-function string-trim "subr-x")
(defun git-bug-bugs ()
  "Get list of git-bug bugs."
  (with-temp-buffer
    (git-bug--call-process "bug" "ls")
    (goto-char (point-min))
    (let ((bugs nil))
      (while (not (eq (point) (point-max)))
        (save-match-data
          (when (re-search-forward git-bug-ls-regexp (point-at-eol) t)
            (setq bugs `(,@bugs
                         ,(list
                           :id (match-string 1)
                           :status (match-string 2)
                           :title (string-trim (match-string 3))
                           :user (match-string 4)
                           :comment-num (match-string 5)
                           :label-num (match-string 6)
                           )))))
        (forward-line 1)
        (goto-char (point-at-bol)))
      bugs)))

(defun git-bug-ls ()
  "Open and select git bug list buffer."
  (interactive)
  (pop-to-buffer (git-bug-ls-noselect)))

(defun git-bug-ls--set-tabulated-list-mode-variables ()
  "Not implemented.")

(defun git-bug-ls-mode ()
  "Not implemented.")

(defun git-bug-ls-noselect (&optional directory)
  "Open git bug list buffer.

If optional arg DIRECTORY is given change current directory to there before
initializing."
  (setq directory (expand-file-name (or directory
                                        default-directory)))
  (cl-assert (file-directory-p directory))
  (let* ((root (git-bug--get-repository-root directory))
         (name (file-name-nondirectory root))
         (bname (format "*GitBug<%s>*" name)))
    (with-current-buffer (get-buffer-create bname)
      (cd root)
      (git-bug-ls--set-tabulated-list-mode-variables)
      (git-bug-ls-mode)
      (current-buffer))))

(defun git-bug--get-repository-root (dir)
  "Resolve repository root of DIR.

If DIR is not inside of any git repository, signal an error."
  (cl-assert (file-directory-p dir))
  (with-temp-buffer
    (cd dir)
    (git-bug--call-process "rev-parse" "--show-toplevel")
    (goto-char (point-min))
    (buffer-substring-no-properties (point-at-bol) (point-at-eol))))

(defun git-bug--call-process (&rest args)
  "Start git process synchronously with ARGS.

Raise error when git process ends with non-zero status.
Any output will be written to current buffer."
  (let ((status (apply 'call-process
                       "git"
                       nil
                       t
                       nil
                       args)))
    (cl-assert (eq status 0)
               nil
               (buffer-substring-no-properties (point-min) (point-max)))))


;;;;;;;;;;;;;;;;;;;
;; peek-file-mode

(defvar peek-file-buffers
  ()
  "Peek buffers.")

(defun peek-file (file)
  "Peek FILE."
  (interactive "fFile to peek: ")
  (with-current-buffer (find-file file)
    (peek-file-mode)))

(define-minor-mode peek-file-mode
  "Peek file mode."
  :lighter "PK"
  (view-mode peek-file-mode)
  (add-to-list 'peek-file-buffers
               (current-buffer))
  (add-hook 'switch-buffer-functions
            'peek-file-remove-buffers))

(defun peek-file-remove-buffers (&args _)
  "Remove peek file buffers."
  (cl-dolist (buf (cl-copy-list peek-file-buffers))
    (unless (get-buffer-window buf t)
      (setq peek-file-buffers
            (delq buf
                  peek-file-buffers))
      (with-current-buffer buf
        (when peek-file-mode
          (kill-buffer))))))

(declare-function dired-get-file-for-visit "dired")
(with-eval-after-load 'dired
  (defun dired-peek-file (&rest files)
    "Dired `peak-file' FILES."
    (interactive (list (dired-get-file-for-visit)))
    (message "AAA %S" files)
    (dolist (file files)
      (peek-file file)))
  (defvar dired-mode-map (make-sparse-keymap))
  (define-key dired-mode-map "v" 'dired-peek-file))


;;;;;;;;;;;;;;;;;;;;
;; remember-projectile

;; TODO: Add global-minor-mode
(defvar remember-data-file)
(defun my-set-remember-data-file-buffer-local ()
  "Set `remember-data-file'."
  (when (require 'projectile nil t)
    (setq-local remember-data-file
                (expand-file-name ".remember.notes"
                                  (projectile-project-root)))))

(add-hook 'after-change-major-mode-hook
          'my-set-remember-data-file-buffer-local)

(define-key ctl-x-map "R" 'remember)


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ivy

(set-variable 'ivy-format-functions-alist
              '((t . (lambda (cands)  (ivy--format-function-generic
                                       (lambda (str)
                                         (concat "+> "
                                                 (ivy--add-face str 'ivy-current-match)
                                                 ))
                                       (lambda (str)
                                         (concat "|  " str))
                                       cands
                                       "\n")))))
(set-variable 'ivy-wrap t)
(set-variable 'ivy-sort-max-size 500)

(when (fboundp 'ivy-rich-mode)
  (ivy-rich-mode 1))

(with-eval-after-load 'ivy
  (defvar ivy-minibuffer-map)
  (define-key ivy-minibuffer-map (kbd "C-u")
    (lambda () (interactive) (delete-region (point-at-bol) (point)))))
(set-variable 'ivy-on-del-error-function 'ignore)

(when (fboundp 'counsel-M-x)
  (define-key esc-map "x" 'counsel-M-x)
  )

(declare-function ivy-thing-at-point "ivy")
(when (and (fboundp 'ivy-read)
           (locate-library "counsel"))
  (defvar counsel-describe-map)

  (defun my-counsel-describe-symbol ()
    "Forwaord to `describe-symbol'."
    (interactive)
    (cl-assert (eval-and-compile (require 'help-mode nil t)))  ;; describe-symbol-backends
    (cl-assert (eval-and-compile (require 'counsel nil t)))
    (ivy-read "Describe symbol: " obarray
              ;; From describe-symbol definition
              :predicate (lambda (vv)
                           (cl-some (lambda (x) (funcall (nth 1 x) vv))
                                    describe-symbol-backends))
              :require-match t
              :history 'counsel-describe-symbol-history
              :keymap counsel-describe-map
              :preselect (ivy-thing-at-point)
              :action (lambda (x)
                        (describe-symbol (intern x)))
              :caller 'my-counsel-describe-symbol))

  (define-key help-map "o" 'my-counsel-describe-symbol)
  )


(declare-function ivy-configure "ivy")
(with-eval-after-load 'counsel  ;; Hook to counsel, not ivy
  ;; (ivy-configure 'my-counsel-describe-symbol
  ;;   :sort-fn 'my-ivy-length)
  (ivy-configure 'counsel-M-x
    :initial-input ""
    ;; :sort-fn 'my-ivy-length
    )
  )


(when (fboundp 'counsel-imenu)
  (define-key ctl-x-map "l" 'counsel-imenu))

(when (fboundp 'swiper)
  (define-key esc-map (kbd "C-s") 'swiper))

(with-eval-after-load 'ivy
  ;; ivy-prescient requires counsel already loaded
  (require 'counsel nil t)
  (when (fboundp 'ivy-prescient-mode)
    (set-variable 'prescient-filter-method
                  '(literal regexp initialism fuzzy prefix))
    (ivy-prescient-mode 1)))


;; ?
(define-key input-decode-map "\e[1;5C" [C-right])
(define-key input-decode-map "\e[1;5D" [C-left])

;;;;;;;;;;;;;;;;;;;;;;;;
;; mozc

(global-set-key (kbd "C-c m e") 'ignore)
(global-set-key (kbd "C-c m d") 'ignore)
;; mozc
(when (locate-library "mozc")
  ;; https://tottoto.net/mac-emacs-karabiner-elements-japanese-input-method-config/
  (with-eval-after-load 'mozc
    ;; (define-key mozc-mode-map (kbd "C-h") 'backward-delete-char)
    ;; (define-key mozc-mode-map (kbd "C-p") (kbd "<up>"))
    ;; (define-key mozc-mode-map (kbd "C-n") (kbd "SPC"))
    )
  (setq default-input-method "japanese-mozc")
  (custom-set-variables '(mozc-leim-title "あ"))
  (defun turn-on-input-method ()
    (interactive)
    (activate-input-method default-input-method))
  (defun turn-off-input-method ()
    (interactive)
    (deactivate-input-method))
  ;; (setq mozc-candidate-style 'echo-area)
  (global-set-key (kbd "C-c m e") 'turn-on-input-method)
  (global-set-key (kbd "C-c m d") 'turn-off-input-method)
  (global-set-key (kbd "<f7>") 'turn-off-input-method)
  (global-set-key (kbd "<f8>") 'turn-on-input-method)

  (require 'mozc-popup)
  (set-variable 'mozc-candidate-style 'popup)

  ;; これいる？
  (when (require 'mozc-im nil t)
    (setq default-input-method "japanese-mozc-im")
    ;; (global-set-key (kbd "C-j") 'toggle-input-method)
    )
  )

;;;;;;;;;;;;;;
;; mmv
;; https://www.emacswiki.org/emacs/MakingMarkVisible

;;;; Make the mark visible, and the visibility toggleable. ('mmv' means 'make
;;;; mark visible'.) By Patrick Gundlach, Teemu Leisti, and Stefan.

(defgroup mmv nil
  "Make mark visible."
  :group 'tools)

(defvar mmv-face-foreground
  (face-foreground 'hi-yellow)
  "Foreground color for `mmv-face'.")

(defvar mmv-face-background
  (face-background 'hi-yellow)
  "Background color for `mmv-face'.")

(defface mmv-face
  `((t :background ,mmv-face-background :foreground ,mmv-face-foreground))
  "Face used for showing the mark's position."
  :group 'mmv)

(defvar-local mmv-mark-overlay nil
  "The overlay for showing the mark's position.")

(defvar-local mmv-is-mark-visible t
  "The overlay is visible only when this variable's value is t.")

(defun mmv-draw-mark (&rest _)
  "Make the mark's position stand out by means of a one-character-long overlay.
   If the value of variable `mmv-is-mark-visible' is nil, the mark will be
   invisible."
  (unless mmv-mark-overlay
    (setq mmv-mark-overlay (make-overlay 0 0 nil t))
    (overlay-put mmv-mark-overlay 'face 'mmv-face)
    (overlay-put mmv-mark-overlay 'priority 10))  ;; bigger than highlight-indentation-current-column-overlay-priority
  (let ((mark-position (mark t)))
    (cond
     ((null mark-position) (delete-overlay mmv-mark-overlay))
     ((and (< mark-position (point-max))
           (not (eq ?\n (char-after mark-position))))
      (overlay-put mmv-mark-overlay 'after-string nil)
      (move-overlay mmv-mark-overlay mark-position (1+ mark-position)))
     (t
      ;; This branch is called when the mark is at the end of a line or at the
      ;; end of the buffer. We use a bit of trickery to avoid the higlight
      ;; extending from the mark all the way to the right end of the frame.
      (overlay-put mmv-mark-overlay 'after-string
                   (propertize " " 'face (overlay-get mmv-mark-overlay 'face)))
      (move-overlay mmv-mark-overlay mark-position mark-position)))))

;; ;; Makes display very slow?
;; (add-hook 'pre-redisplay-functions #'mmv-draw-mark)

(defun mmv-toggle-mark-visibility ()
  "Toggles the mark's visiblity and redraws it (whether invisible or visible)."
  (interactive)
  (setq mmv-is-mark-visible (not mmv-is-mark-visible))
  (if mmv-is-mark-visible
      (set-face-attribute 'mmv-face nil :background mmv-face-background :foreground mmv-face-foreground)
    (set-face-attribute 'mmv-face nil :background 'unspecified :foreground 'unspecified))
  (mmv-draw-mark))


(defun browse-url-macosx-vivaldi-browser (url &rest args)
  "Invoke the macOS Vlvaldi Web browser with URL.
ARGS are not used."
  (interactive (browse-url-interactive-arg "URL: "))
  (start-process (concat "vivaldi " url)
                 nil
                 "/Applications/Vivaldi.app/Contents/MacOS/Vivaldi"
                 url))


;; 前の実行結果を残したまま次のコマンドを実行する方法はあるだろうか
(defun my-vterm-cmd (command)
  "Start arbitrary command in vterm buffer."
  (interactive "sCommand: ")
  (let ((vterm-shell command)
        (vterm-buffer-name "*vterm-cmd*")
        (vterm-kill-buffer-on-exit nil))
    (when (get-buffer vterm-buffer-name)
      (kill-buffer (get-buffer vterm-buffer-name)))
    (vterm)))

;; (setq vterm-shell "bash -l")
;; (setq vterm-kill-buffer-on-exit nil)
;; ;; (setq vterm-term-environment-variable "screen-256color")


;; これいつ動くの？
;; 自動で project を switch させる方法はある？
(add-hook 'projectile-after-switch-project-hook
          (lambda ()
            (message  "Projecttile switched to: %s"
                      (projectile-project-root))))
(when (fboundp 'projectile-mode)
  (projectile-mode 1))

(with-eval-after-load 'eglot
  (when (fboundp 'with-venv-advice-add)
    (with-venv-advice-add 'eglot--executable-find))
  (set-variable 'eldoc-echo-area-use-multiline-p nil)
  (set-variable 'eglot-extend-to-xref t))



(message "Emacs started at %s"
         (current-time-string))
(run-with-idle-timer (* 3 60 60)  ;; 3 hours
                     t
                     (lambda ()
                       (message "Emacs does nothing for 3 hours: %s"
                                (current-time-string))))


;; https://emacs-jp.github.io/tips/startup-optimization
;; Restore to original value
(setq gc-cons-threshold my-orig-gc-cons-threshold)
(setq file-name-handler-alist my-orig-file-name-handler-alist)

(when (getenv "_EMACS_EL_PROFILE")
  (profiler-report)
  (profiler-stop))

;; Local Variables:
;; flycheck-disabled-checkers: (emacs-lisp-checkdoc)
;; flycheck-checker: emacs-lisp
;; End:

;;; emancs.el ends here