    ;; by your Emacs build.
    ;; If the value is nil then no banner is displayed. (default 'official)
    dotspacemacs-startup-banner 'official
+
    ;; List of items to show in startup buffer or an association list of
    ;; the form `(list-type . list-size)`. If nil then it is disabled.
    ;; Possible values for list-type are:
-   ;; `recents' `bookmarks' `projects' `agenda' `todos'."
+   ;; `recents' `recents-by-project' `bookmarks' `projects' `agenda' `todos'.
    ;; List sizes may be nil, in which case
    ;; `spacemacs-buffer-startup-lists-length' takes effect.
+   ;; The exceptional case is `recents-by-project', where list-type must be a
+   ;; pair of numbers, e.g. `(recents-by-project . (7 .  5))', where the first
+   ;; number is the project limit and the second the limit on the recent files
+   ;; within a project.
    dotspacemacs-startup-lists '((recents . 5)
                                 (projects . 7))
-   ;; True if the home buffer should respond to resize events.
+
+   ;; True if the home buffer should respond to resize events. (default t)
    dotspacemacs-startup-buffer-responsive t
+
+   ;; Show numbers before the startup list lines. (default t)
+   dotspacemacs-show-startup-list-numbers t
+
+   ;; The minimum delay in seconds between number key presses. (default 0.4)
+   dotspacemacs-startup-buffer-multi-digit-delay 0.4
+
+   ;; Default major mode for a new empty buffer. Possible values are mode
+   ;; names such as `text-mode'; and `nil' to use Fundamental mode.
+   ;; (default `text-mode')
+   dotspacemacs-new-empty-buffer-major-mode 'text-mode
+
    ;; Default major mode of the scratch buffer (default `text-mode')
    dotspacemacs-scratch-mode 'text-mode
+
+   ;; If non-nil, *scratch* buffer will be persistent. Things you write down in
+   ;; *scratch* buffer will be saved and restored automatically.
+   dotspacemacs-scratch-buffer-persistent nil
+
+   ;; If non-nil, `kill-buffer' on *scratch* buffer
+   ;; will bury it instead of killing.
+   dotspacemacs-scratch-buffer-unkillable nil
+
+   ;; Initial message in the scratch buffer, such as "Welcome to Spacemacs!"
+   ;; (default nil)
+   dotspacemacs-initial-scratch-message nil
+
    ;; List of themes, the first of the list is loaded when spacemacs starts.
-   ;; Press <SPC> T n to cycle to the next theme in the list (works great
+   ;; Press `SPC T n' to cycle to the next theme in the list (works great
    ;; with 2 themes variants, one dark and one light)
-   dotspacemacs-themes '(spacemacs-dark
-                         spacemacs-light)
-   dotspacemacs-mode-line-theme 'spacemacs
-   ;; If non nil the cursor color matches the state color in GUI Emacs.
+   dotspacemacs-themes '(tango-dark)
+
+   ;; Set the theme for the Spaceline. Supported themes are `spacemacs',
+   ;; `all-the-icons', `custom', `doom', `vim-powerline' and `vanilla'. The
+   ;; first three are spaceline themes. `doom' is the doom-emacs mode-line.
+   ;; `vanilla' is default Emacs mode-line. `custom' is a user defined themes,
+   ;; refer to the DOCUMENTATION.org for more info on how to create your own
+   ;; spaceline theme. Value can be a symbol or list with additional properties.
+   ;; (default '(spacemacs :separator wave :separator-scale 1.5))
+   dotspacemacs-mode-line-theme '(spacemacs :separator wave :separator-scale 1.5)
+
+   ;; If non-nil the cursor color matches the state color in GUI Emacs.
+   ;; (default t)
    dotspacemacs-colorize-cursor-according-to-state t
-   ;; Default font, or prioritized list of fonts. `powerline-scale' allows to
-   ;; quickly tweak the mode-line size to make separators look not too crappy.
+
+   ;; Default font or prioritized list of fonts. The `:size' can be specified as
+   ;; a non-negative integer (pixel size), or a floating-point (point size).
+   ;; Point size is recommended, because it's device independent. (default 10.0)
    dotspacemacs-default-font '("Source Code Pro"
+                               :size 10.0
                                :weight normal
-                               :width normal
-                               :powerline-scale 1.1)
-   ;; The leader key
+                               :width normal)
+
+   ;; The leader key (default "SPC")
    dotspacemacs-leader-key "SPC"
-   ;; The key used for Emacs commands (M-x) (after pressing on the leader key).
+
+   ;; The key used for Emacs commands `M-x' (after pressing on the leader key).
    ;; (default "SPC")
    dotspacemacs-emacs-command-key "SPC"
+
    ;; The key used for Vim Ex commands (default ":")
    dotspacemacs-ex-command-key ":"
+
    ;; The leader key accessible in `emacs state' and `insert state'
    ;; (default "M-m")
    dotspacemacs-emacs-leader-key "M-m"
+
    ;; Major mode leader key is a shortcut key which is the equivalent of
    ;; pressing `<leader> m`. Set it to `nil` to disable it. (default ",")
    dotspacemacs-major-mode-leader-key ","
+
    ;; Major mode leader key accessible in `emacs state' and `insert state'.
-   ;; (default "C-M-m")
-   dotspacemacs-major-mode-emacs-leader-key "C-M-m"
+   ;; (default "C-M-m" for terminal mode, "<M-return>" for GUI mode).
+   ;; Thus M-RET should work as leader key in both GUI and terminal modes.
+   ;; C-M-m also should work in terminal mode, but not in GUI mode.
+   dotspacemacs-major-mode-emacs-leader-key (if window-system "<M-return>" "C-M-m")
+
    ;; These variables control whether separate commands are bound in the GUI to
-   ;; the key pairs C-i, TAB and C-m, RET.
-   ;; Setting it to a non-nil value, allows for separate commands under <C-i>
-   ;; and TAB or <C-m> and RET.
+   ;; the key pairs `C-i', `TAB' and `C-m', `RET'.
+   ;; Setting it to a non-nil value, allows for separate commands under `C-i'
+   ;; and TAB or `C-m' and `RET'.
    ;; In the terminal, these pairs are generally indistinguishable, so this only
    ;; works in the GUI. (default nil)
    dotspacemacs-distinguish-gui-tab nil
-   ;; If non nil `Y' is remapped to `y$' in Evil states. (default nil)
-   dotspacemacs-remap-Y-to-y$ nil
-   ;; If non-nil, the shift mappings `<' and `>' retain visual state if used
-   ;; there. (default t)
-   dotspacemacs-retain-visual-state-on-shift t
-   ;; If non-nil, J and K move lines up and down when in visual mode.
-   ;; (default nil)
-   dotspacemacs-visual-line-move-text nil
-   ;; If non nil, inverse the meaning of `g' in `:substitute' Evil ex-command.
-   ;; (default nil)
-   dotspacemacs-ex-substitute-global nil
+
    ;; Name of the default layout (default "Default")
    dotspacemacs-default-layout-name "Default"
-   ;; If non nil the default layout name is displayed in the mode-line.
+
+   ;; If non-nil the default layout name is displayed in the mode-line.
    ;; (default nil)
    dotspacemacs-display-default-layout nil
-   ;; If non nil then the last auto saved layouts are resume automatically upon
+
+   ;; If non-nil then the last auto saved layouts are resumed automatically upon
    ;; start. (default nil)
    dotspacemacs-auto-resume-layouts nil
+
+   ;; If non-nil, auto-generate layout name when creating new layouts. Only has
+   ;; effect when using the "jump to layout by number" commands. (default nil)
+   dotspacemacs-auto-generate-layout-names nil
+
    ;; Size (in MB) above which spacemacs will prompt to open the large file
    ;; literally to avoid performance issues. Opening a file literally means that
    ;; no major mode or minor modes are active. (default is 1)
    dotspacemacs-large-file-size 1
+
    ;; Location where to auto-save files. Possible values are `original' to
    ;; auto-save the file in-place, `cache' to auto-save the file to another
    ;; file stored in the cache directory and `nil' to disable auto-saving.
    ;; (default 'cache)
    dotspacemacs-auto-save-file-location 'cache
+
    ;; Maximum number of rollback slots to keep in the cache. (default 5)
    dotspacemacs-max-rollback-slots 5
-   ;; If non nil, `helm' will try to minimize the space it uses. (default nil)
-   dotspacemacs-helm-resize nil
-   ;; if non nil, the helm header is hidden when there is only one source.
-   ;; (default nil)
-   dotspacemacs-helm-no-header nil
-   ;; define the position to display `helm', options are `bottom', `top',
-   ;; `left', or `right'. (default 'bottom)
-   dotspacemacs-helm-position 'bottom
-   ;; Controls fuzzy matching in helm. If set to `always', force fuzzy matching
-   ;; in all non-asynchronous sources. If set to `source', preserve individual
-   ;; source settings. Else, disable fuzzy matching in all sources.
-   ;; (default 'always)
-   dotspacemacs-helm-use-fuzzy 'always
-   ;; If non nil the paste micro-state is enabled. When enabled pressing `p`
-   ;; several times cycle between the kill ring content. (default nil)
+
+   ;; If non-nil, the paste transient-state is enabled. While enabled, after you
+   ;; paste something, pressing `C-j' and `C-k' several times cycles through the
+   ;; elements in the `kill-ring'. (default nil)
    dotspacemacs-enable-paste-transient-state nil
+
    ;; Which-key delay in seconds. The which-key buffer is the popup listing
    ;; the commands bound to the current keystroke sequence. (default 0.4)
    dotspacemacs-which-key-delay 0.4
+
    ;; Which-key frame position. Possible values are `right', `bottom' and
    ;; `right-then-bottom'. right-then-bottom tries to display the frame to the
    ;; right; if there is insufficient space it displays it at the bottom.
    ;; (default 'bottom)
    dotspacemacs-which-key-position 'bottom
-   ;; If non nil a progress bar is displayed when spacemacs is loading. This
+
+   ;; Control where `switch-to-buffer' displays the buffer. If nil,
+   ;; `switch-to-buffer' displays the buffer in the current window even if
+   ;; another same-purpose window is available. If non-nil, `switch-to-buffer'
+   ;; displays the buffer in a same-purpose window even if the buffer can be
+   ;; displayed in the current window. (default nil)
+   dotspacemacs-switch-to-buffer-prefers-purpose nil
+
+   ;; If non-nil a progress bar is displayed when spacemacs is loading. This
    ;; may increase the boot time on some systems and emacs builds, set it to
    ;; nil to boost the loading time. (default t)
    dotspacemacs-loading-progress-bar t
-   ;; If non nil the frame is fullscreen when Emacs starts up. (default nil)
+
+   ;; If non-nil the frame is fullscreen when Emacs starts up. (default nil)
    ;; (Emacs 24.4+ only)
    dotspacemacs-fullscreen-at-startup nil
-   ;; If non nil `spacemacs/toggle-fullscreen' will not use native fullscreen.
+
+   ;; If non-nil `spacemacs/toggle-fullscreen' will not use native fullscreen.
    ;; Use to disable fullscreen animations in OSX. (default nil)
    dotspacemacs-fullscreen-use-non-native nil
-   ;; If non nil the frame is maximized when Emacs starts up.
+
+   ;; If non-nil the frame is maximized when Emacs starts up.
    ;; Takes effect only if `dotspacemacs-fullscreen-at-startup' is nil.
    ;; (default nil) (Emacs 24.4+ only)
    dotspacemacs-maximized-at-startup nil
+
+   ;; If non-nil the frame is undecorated when Emacs starts up. Combine this
+   ;; variable with `dotspacemacs-maximized-at-startup' in OSX to obtain
+   ;; borderless fullscreen. (default nil)
+   dotspacemacs-undecorated-at-startup nil
+
    ;; A value from the range (0..100), in increasing opacity, which describes
    ;; the transparency level of a frame when it's active or selected.
    ;; Transparency can be toggled through `toggle-transparency'. (default 90)
    dotspacemacs-active-transparency 90
+
    ;; A value from the range (0..100), in increasing opacity, which describes
    ;; the transparency level of a frame when it's inactive or deselected.
    ;; Transparency can be toggled through `toggle-transparency'. (default 90)
    dotspacemacs-inactive-transparency 90
-   ;; If non nil show the titles of transient states. (default t)
+
+   ;; If non-nil show the titles of transient states. (default t)
    dotspacemacs-show-transient-state-title t
-   ;; If non nil show the color guide hint for transient state keys. (default t)
+
+   ;; If non-nil show the color guide hint for transient state keys. (default t)
    dotspacemacs-show-transient-state-color-guide t
-   ;; If non nil unicode symbols are displayed in the mode line. (default t)
+
+   ;; If non-nil unicode symbols are displayed in the mode line.
+   ;; If you use Emacs as a daemon and wants unicode characters only in GUI set
+   ;; the value to quoted `display-graphic-p'. (default t)
    dotspacemacs-mode-line-unicode-symbols t
-   ;; If non nil smooth scrolling (native-scrolling) is enabled. Smooth
+
+   ;; If non-nil smooth scrolling (native-scrolling) is enabled. Smooth
    ;; scrolling overrides the default behavior of Emacs which recenters point
    ;; when it reaches the top or bottom of the screen. (default t)
    dotspacemacs-smooth-scrolling t
+
+   ;; Show the scroll bar while scrolling. The auto hide time can be configured
+   ;; by setting this variable to a number. (default t)
+   dotspacemacs-scroll-bar-while-scrolling t
+
    ;; Control line numbers activation.
-   ;; If set to `t' or `relative' line numbers are turned on in all `prog-mode' and
-   ;; `text-mode' derivatives. If set to `relative', line numbers are relative.
+   ;; If set to `t', `relative' or `visual' then line numbers are enabled in all
+   ;; `prog-mode' and `text-mode' derivatives. If set to `relative', line
+   ;; numbers are relative. If set to `visual', line numbers are also relative,
+   ;; but lines are only visual lines are counted. For example, folded lines
+   ;; will not be counted and wrapped lines are counted as multiple lines.
    ;; This variable can also be set to a property list for finer control:
    ;; '(:relative nil
+   ;;   :visual nil
    ;;   :disabled-for-modes dired-mode
    ;;                       doc-view-mode
    ;;                       markdown-mode

;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.

(defun dotspacemacs/layers ()
  "Configuration Layers declaration.
You should not put any user code in this function besides modifying the variable
values."
  (setq-default
   ;; Base distribution to use. This is a layer contained in the directory
   ;; `+distribution'. For now available distributions are `spacemacs-base'
   ;; or `spacemacs'. (default 'spacemacs)
   dotspacemacs-distribution 'spacemacs
   ;; Lazy installation of layers (i.e. layers are installed only when a file
   ;; with a supported type is opened). Possible values are `all', `unused'
   ;; and `nil'. `unused' will lazy install only unused layers (i.e. layers

   ;; section of the documentation for details on available variables.
   ;; (default 'vim)
   dotspacemacs-editing-style 'vim

   ;; If non-nil show the version string in the Spacemacs buffer. It will
   ;; appear as (spacemacs version)@(emacs version)
   ;; (default t)
   dotspacemacs-startup-buffer-show-version t

   ;; Specify the startup banner. Default value is `official', it displays
   ;; the official spacemacs logo. An integer value is the index of text
   ;; banner, `random' chooses a random text banner in `core/banners'
