init.el

;; Set up package.el to work with MELPA
(require 'package)
(setq package-archives '(("gnu" . "https://mirrors.ustc.edu.cn/elpa/gnu/")
                         ("melpa" . "https://mirrors.ustc.edu.cn/elpa/melpa/")
                         ("melpa-stable" . "https://mirrors.ustc.edu.cn/elpa/melpa-stable/")
                         ("org" . "https://mirrors.ustc.edu.cn/elpa/org/")))

(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.
 '(company-quickhelp-color-background "#4F4F4F")
 '(company-quickhelp-color-foreground "#DCDCCC")
 '(custom-safe-themes
   '("830877f4aab227556548dc0a28bf395d0abe0e3a0ab95455731c9ea5ab5fe4e1" "51ec7bfa54adf5fff5d466248ea6431097f5a18224788d0bd7eb1257a4f7b773" "0fffa9669425ff140ff2ae8568c7719705ef33b7a927a0ba7c5e2ffcfac09b75" "9ffe970317cdfd1a9038ee23f4f5fe0b28b99950281799e4397e1a1380123147" "2809bcb77ad21312897b541134981282dc455ccd7c14d74cc333b6e549b824f3" "b89ae2d35d2e18e4286c8be8aaecb41022c1a306070f64a66fd114310ade88aa" "e1d09f1b2afc2fed6feb1d672be5ec6ae61f84e058cb757689edb669be926896" "4cf9ed30ea575fb0ca3cff6ef34b1b87192965245776afa9e9e20c17d115f3fb" "aded61687237d1dff6325edb492bde536f40b048eab7246c61d5c6643c696b7f" "939ea070fb0141cd035608b2baabc4bd50d8ecc86af8528df9d41f4d83664c6a" default))
 '(fci-rule-color "#383838")
 '(flycheck-checker-error-threshold nil)
 '(nrepl-message-colors
   '("#CC9393" "#DFAF8F" "#F0DFAF" "#7F9F7F" "#BFEBBF" "#93E0E3" "#94BFF3" "#DC8CC3"))
 '(package-selected-packages
   '(company which-key lsp-ui projectile lsp-java ripgrep dashboard sublimity eww-lnum indent-guide evil-matchit zenburn-theme magit powerline-evil solarized-theme powerline flycheck-inline flycheck-title flycheck-status-emoji flycheck-pos-tip flycheck-color-mode-line rubocop flycheck dracula-theme undo-tree undo-fu ## ruby-tools rinari yasnippet-snippets yasnippet inf-ruby ruby-extra-highlight ruby-end ruby-electric gruvbox-theme theme-changer material-theme evil-visual-mark-mode ag ruby-test-mode undohist evil))
 '(vc-annotate-background "#2B2B2B")
 '(vc-annotate-color-map
   '((20 . "#BC8383")
     (40 . "#CC9393")
     (60 . "#DFAF8F")
     (80 . "#D0BF8F")
     (100 . "#E0CF9F")
     (120 . "#F0DFAF")
     (140 . "#5F7F5F")
     (160 . "#7F9F7F")
     (180 . "#8FB28F")
     (200 . "#9FC59F")
     (220 . "#AFD8AF")
     (240 . "#BFEBBF")
     (260 . "#93E0E3")
     (280 . "#6CA0A3")
     (300 . "#7CB8BB")
     (320 . "#8CD0D3")
     (340 . "#94BFF3")
     (360 . "#DC8CC3")))
 '(vc-annotate-very-old-color "#DC8CC3"))
(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.
 )

;; basic setting

;; hide menu bar
(menu-bar-mode -1)

;; hide tool bar
(tool-bar-mode -1)

;; highlight cursor line
(global-hl-line-mode t)

;; show line number
(global-linum-mode t)

;; plugs

;; use gruvbox-theme
 (load-theme 'gruvbox-dark-soft t)
;; (load-theme 'zenburn t)
;;(load-theme 'solarized-dark t)

;; Enable Evil
(require 'evil)
(evil-mode 1)

(require 'evil-matchit)
(global-evil-matchit-mode 1)

;; powerline
(require 'powerline)
(require 'powerline-evil)
(powerline-evil-center-color-theme)

;; flycheck
(use-package flycheck
  :ensure t
  :init (global-flycheck-mode))

(require 'flycheck-color-mode-line)
(eval-after-load "flycheck"
  '(add-hook 'flycheck-mode-hook 'flycheck-color-mode-line-mode))

(with-eval-after-load 'flycheck
  (flycheck-pos-tip-mode))

;; smooth scrolling
(require 'smooth-scrolling)
(smooth-scrolling-mode 1)

;; dashboard
(use-package dashboard
  :ensure t
  :config
  (dashboard-setup-startup-hook))

;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l")
(setq lsp-keymap-prefix "s-l")

(use-package lsp-mode
    :hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode)
            (XXX-mode . lsp)
            ;; if you want which-key integration
            (lsp-mode . lsp-enable-which-key-integration))
    :commands lsp)

;; optionally
(use-package lsp-ui :commands lsp-ui-mode)
;; if you are helm user
(use-package helm-lsp :commands helm-lsp-workspace-symbol)
;; if you are ivy user
(use-package lsp-ivy :commands lsp-ivy-workspace-symbol)
(use-package lsp-treemacs :commands lsp-treemacs-errors-list)

;; optionally if you want to use debugger
(use-package dap-mode)
;; (use-package dap-LANGUAGE) to load the dap adapter for your language

;; optional if you want which-key integration
(use-package which-key
    :config
    (which-key-mode))