This is the initial configuration of my init.el for emacs

init.el

(require 'package)
(let* ((no-ssl (and (memq system-type '(windows-nt ms-dos))
                    (not (gnutls-available-p))))
       (proto (if no-ssl "http" "https")))
  (when no-ssl
    (warn "\
Your version of Emacs does not support SSL connections,
which is unsafe because it allows man-in-the-middle attacks.
There are two things you can do about this warning:
1. Install an Emacs version that does support SSL and be safe.
2. Remove this warning from your init file so you won't see it again."))
  ;; Comment/uncomment these two lines to enable/disable MELPA and MELPA Stable as desired
  (add-to-list 'package-archives (cons "melpa" (concat proto "://melpa.org/packages/")) t)
  (add-to-list 'package-archives (cons "melpa-stable" (concat proto "://stable.melpa.org/packages/")) t)
  (when (< emacs-major-version 24)
    ;; For important compatibility libraries like cl-lib
    (add-to-list 'package-archives (cons "gnu" (concat proto "://elpa.gnu.org/packages/")))))
(package-initialize)
(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(ansi-color-faces-vector
   [default default default italic underline success warning error])
 '(compilation-message-face (quote default))
 '(custom-enabled-themes (quote (tango-dark)))
 '(custom-safe-themes
   (quote
    ("08ef1356470a9d3bf363ffab0705d90f8a492796e9db489936de4bde6a4fdb19" "0329c772ed96053a73b9ddddf96c1183e23c267955bbdf78e7933057ce9da04b" "bd7b7c5df1174796deefce5debc2d976b264585d51852c962362be83932873d9" default)))
 '(fci-rule-color "#3C3D37")
 '(highlight-changes-colors (quote ("#FD5FF0" "#AE81FF")))
 '(highlight-tail-colors
   (quote
    (("#3C3D37" . 0)
     ("#679A01" . 20)
     ("#4BBEAE" . 30)
     ("#1DB4D0" . 50)
     ("#9A8F21" . 60)
     ("#A75B00" . 70)
     ("#F309DF" . 85)
     ("#3C3D37" . 100))))
 '(magit-diff-use-overlays nil)
 '(package-selected-packages
   (quote
    (switch-buffer-functions projectile cider format-all zerodark-theme rainbow-delimiters dark-krystal-theme monokai-theme python-mode clojure-mode)))
 '(pos-tip-background-color "#FFFACE")
 '(pos-tip-foreground-color "#272822")
 '(vc-annotate-background nil)
 '(vc-annotate-color-map
   (quote
    ((20 . "#F92672")
     (40 . "#CF4F1F")
     (60 . "#C26C0F")
     (80 . "#E6DB74")
     (100 . "#AB8C00")
     (120 . "#A18F00")
     (140 . "#989200")
     (160 . "#8E9500")
     (180 . "#A6E22E")
     (200 . "#729A1E")
     (220 . "#609C3C")
     (240 . "#4E9D5B")
     (260 . "#3C9F79")
     (280 . "#A1EFE4")
     (300 . "#299BA6")
     (320 . "#2896B5")
     (340 . "#2790C3")
     (360 . "#66D9EF"))))
 '(vc-annotate-very-old-color nil)
 '(weechat-color-list
   (quote
    (unspecified "#272822" "#3C3D37" "#F70057" "#F92672" "#86C30D" "#A6E22E" "#BEB244" "#E6DB74" "#40CAE4" "#66D9EF" "#FB35EA" "#FD5FF0" "#74DBCD" "#A1EFE4" "#F8F8F2" "#F8F8F0"))))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(rainbow-delimiters-depth-1-face ((t (:foreground "#005580"))))
 '(rainbow-delimiters-depth-2-face ((t (:foreground "magenta"))))
 '(rainbow-delimiters-depth-3-face ((t (:foreground "yellow"))))
 '(rainbow-delimiters-depth-4-face ((t (:foreground "orange red"))))
 '(rainbow-delimiters-depth-5-face ((t (:foreground "green"))))
 '(rainbow-delimiters-depth-6-face ((t (:foreground "magenta"))))
 '(rainbow-delimiters-depth-7-face ((t (:foreground "coral"))))
 '(rainbow-delimiters-depth-8-face ((t (:foreground "aquamarine"))))
 '(rainbow-delimiters-depth-9-face ((t (:inherit rainbow-delimiters-base-face :foreground "white")))))
(setq backup-directory-alist '(("" . "~/.emacs.d/backup")))
(add-hook 'prog-mode-hook #'rainbow-delimiters-mode)
(windmove-default-keybindings)
(global-linum-mode 1)