use emacsclient to speed up startup of Emacs

init.el and cofig.fish

remove dired+ and bookmark+ packages 
clean dired+ config

;; (setq desktop-save 'ask)
;;desktop-save ask means always ask
;; (desktop-save-mode nil)
(setq confirm-kill-emacs 'y-or-n-p)
(defun ask-before-closing ()
  "Useful to be used in emacsclient to avoid accident exit of Emacs like 'Save desktop?'."
  (interactive)
  (if (y-or-n-p (format "Really exit Emacs? "))
          (save-buffers-kill-terminal)
        (message "Canceled frame close!")))
(when (daemonp)
  (global-set-key (kbd "C-x C-c") 'ask-before-closing))


function emm -d 'emacsclient, new daemon if not exists, -r to kill the daemon'
    set -l options 'r'
    argparse -n emm $options -- $argv
    or return
    if set -q _flag_r
        pkill -f 'emacs --daemon'
        and echo "emacs --daemon killed!"
    end
    # if the daemon is not running, run it, otherwise run client
    if test $DISPLAY
        emacsclient -n -a "" -c $argv ^/dev/null
    else
        emacsclient -a "" -t $argv ^/dev/null
    end
end

replace emacs with emm when editing a file using emacs

function fu -d 'fu command and prompt to ask to open it or not'
    # $argv could be builtin keyword, function, alias, file(bin/script) in $PATH, abbr
    # And they all could be defined in script or temporally (could be found in any file)

    set found 0
    # Check `type` output, NOTE: `type` doesn't support abbr
    if type $argv ^/dev/null # omit the result once error(abbr or not-a-thing) returned, $status = 0
        set found 1 # for not-a-thing
        set result (type $argv)
    end

    if abbr --show | head -n1 | grep "abbr -a -U" ^/dev/null >/dev/null
        set abbr_show "abbr -a -U --"
    else
        set abbr_show "abbr"
    end
    # NOTE: $argv may also be defined as an abbr like rm command
    abbr --show | grep "$abbr_show $argv " # Space to avoid the extra abbr starting with $ARGV
    if test $status = 0
        # in case $argv existes in both `type` and `abbr --show`
        # function may be `function func` and `function func -d ...`
        if test $found = 1 -a (echo (grep -w -E "^alias $argv |^function $argv |^function $argv\$" $FISH_CONFIG_PATH))
            echo "$argv is in both `type` and `abbr --list`, found definition in $FISH_CONFIG_PATH"
            abbrc
            # continue, use the result of `type`
        else # only exists in `abbr --show`
            set found 1
            set result (abbr --show | grep "$abbr_show $argv ")
        end
    else if test $status != 0 -a $found != 1
        echo "$argv is not a thing!"
        return
    end

    set result_1 (printf '%s\n' $result | head -1)
    if test (echo $result_1 | grep -E "$abbr_show $argv |is a function with definition") # defined in fish script
        if test (echo $result_1 | grep -E "is a function with definition")
            # 1. function or alias -- second line of output of fu ends with "$path @ line $num_line"
            set -l result_2 (printf '%s\n' $result | sed -n "2p")
            set def_file (echo $result_2 | awk -v x=4 '{print $x}')
            if test "$def_file" = "-" # alias, no definition file is printed
                set def_file $FISH_CONFIG_PATH
            end

            set num_line (grep -n -w -E "^alias $argv |^function $argv |^function $argv\$" $def_file | cut -d: -f1)
            if not test $num_line # empty
                echo "$argv is an alias/functions in `alias/functions` but not defined in $def_file, may be defined temporally or in other file!"
                if test $def_file = $FISH_CONFIG_PATH
                    functions -e $argv
                    echo "$argv is erased!"
                end
                return
            end
        else # 2. abbr
            set def_file $FISH_CONFIG_PATH
            set num_line (grep -n "^abbr $argv " $def_file | cut -d: -f1)
            if not test $num_line # empty
                echo "$argv is an abbr in `abbr --show` but not defined in $FISH_CONFIG_PATH, may be defined temporally or in other file!"
                if test $def_file = $FISH_CONFIG_PATH
                    abbr -e $argv
                    echo "$argv is erased!"
                end
                return
            end
        end

        echo
        read -n 1 -p 'echo "Open the file containing the definition? [y/N]: "' -l answer
        if test "$answer" = "y" -o "$answer" = " "
            vim $def_file +$num_line
        end
    else if test (echo $result_1 | grep -i "is a builtin")
        # 3. $argv in builtin like if
        return
    else # 4. $argv is a file in $PATH
        set -l file_path (echo $result_1 | awk 'NF>1{print $NF}')
        file $file_path | grep "symbolic link" # print only $argv is symbolic link
        file (readlink -f $file_path) | grep -E "ELF|script|executable" # highlight
        if test (file (readlink -f $file_path) | grep "script") # script can be open
            echo
            read -n 1 -p 'echo "Open the file for editing?[y/N]: "' -l answer
            if test "$answer" = "y" -o "$answer" = " "
                vim $file_path
            end
        end
    end
end

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;   theme & font
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; font and size of startup
;;
;; List all fonts available to emacs
;; (print (font-family-list))
;;
;; Test font in current session;
;; Set font for all windows, keep window size fixed
;; (set-frame-font "PragmataPro-10" t t)
;; set font for all windows, don't keep window size fixed
;; (set-frame-font "PragmataPro-10" nil t)
(defun set-frame-size-according-to-resolution ()
  (interactive)
  (if window-system
          (progn
                ;; Setting font size will affect frame size, so set font size first
                ;; But it still slightly affect the frame size even using this order
                ;; or Monaco, Bitstream Vera Sans Mono, Liberation Mono
                (if (> (x-display-pixel-width) 1500)
                        (cond
                         ((find-font (font-spec :name "PragmataPro"))
                          (set-frame-font "PragmataPro-13.5"))
                         ((find-font (font-spec :name "Input Mono Compressed"))
                          (set-frame-font "Input Mono Compressed-13.5")))
                  (cond
                   ((find-font (font-spec :name "PragmataPro"))
                        (set-frame-font "PragmataPro-12"))
                   ((find-font (font-spec :name "Input Mono Compressed"))
                        (set-frame-font "Input Mono Compressed-12"))))
                (setq width-chars (/ (/ (x-display-pixel-width) (frame-char-width)) 2))
                (setq height-lines (- (/ (x-display-pixel-height) (frame-char-height)) 4))
                (setq default-frame-alist
                          `((top . 0) (left . 0)
                                (width . ,width-chars)
                                (height . ,height-lines)))
                ;; the following two settings are specifically for afternoon-theme
                ;; the combination colors of highlighted line and comments
                ;; (custom-set-faces
                ;;      '(font-lock-comment-face
                ;;       ((t (:foreground "gray60" :slant italic :weight normal :family "Menlo")))
                ;;       ))
                ;; (set-face-background 'highlight "gray30")
                )))
;;
;; theme
;;
;; Enabling a light theme temporarily, use M-x load-theme <TAB> flatui if you
;; want to enable it after start up, add the two lines like below
;;
;;
;; afternoon
;; (require 'afternoon-theme)
;;
;; ;; molokai
;; (load-theme 'molokai t)
;; (require 'molokai-theme)
;;
;; moe-theme, a very colorful and powerful theme
;; for more setting at https://github.com/kuanyui/moe-theme.el
;; Put all theme configuration into the display-graphic-p block
(if (daemonp)
        ;; for emacs --deamon, do not load theme/font in terminal Emacs
        (add-hook 'after-make-frame-functions
                          (lambda (frame)
                                (select-frame frame)
                                (when (display-graphic-p)
                                  (set-frame-size-according-to-resolution)
                                  ;; the following will get rid of prompt when M-x load-theme, treat all
                                  ;; themes as safe
                                  (setq custom-safe-themes t)
                                  (require 'moe-theme)
                                  ;; Resize titles
                                  (setq moe-theme-resize-markdown-title '(1.3 1.2 1.1 1.0 1.0 1.0))
                                  (setq moe-theme-resize-org-title '(1.3 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0))
                                  ;; disable default mode-line buffer-id highlight
                                  (setq moe-theme-highlight-buffer-id nil)
                                  (moe-dark))))
  (when (display-graphic-p)
        (progn
          (set-frame-size-according-to-resolution)
          ;; the following will get rid of prompt when M-x load-theme, treat all
          ;; themes as safe
          (setq custom-safe-themes t)
          (require 'moe-theme)
          ;; Resize titles
          (setq moe-theme-resize-markdown-title '(1.3 1.2 1.1 1.0 1.0 1.0))
          (setq moe-theme-resize-org-title '(1.3 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0))
          ;; disable default mode-line buffer-id highlight
          (setq moe-theme-highlight-buffer-id nil)
          (moe-dark))))
          
;;
;; disable scroll-bar-mode in newly created frame