dotfiles/emacs.d/init.el

;;; init.el                                     -*- lexical-binding: t; -*-

(require 'package)

(add-to-list
  'package-archives
  '("melpa" . "https://melpa.org/packages/")
  t)
(add-to-list
  'package-archives
  '("org" . "https://orgmode.org/elpa/")
  t)

(package-initialize)

(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))

(require 'use-package)
(setq use-package-always-ensure t)

;; update packages
(use-package auto-package-update
  :config (setq auto-package-update-delete-old-versions t)
  (setq auto-package-update-hide-results t)
  (auto-package-update-maybe))

;; rust mode
(use-package rust-mode
  :ensure t
  :config (setq rust-format-on-save t))

;; cargo
(use-package cargo
  :ensure t
  :config (add-hook 'rust-mode-hook 'cargo-minor-mode))

;; Notes
(use-package org
  :ensure t
  :bind (("\C-cl" . org-store-link)
	 ("\C-ca" . org-agenda)
	 ("\C-cb" . org-iswtichb)))

;; LanguageServer
(use-package lsp-mode
  :ensure t
  :hook ((python-mode . lsp)
         (rust-mode . lsp))
  :commands lsp
  :config (setq lsp-enable-indentation t
		lsp-enable-on-type-formatting t))

(use-package lsp-ui
  :commands lsp-ui-mode
  :ensure t
  :config (setq lsp-ui-sideline-show-diagnostics t))

;; Markdown mode
(use-package markdown-mode
  :ensure t)

;; install goto last change (opens the file in the last position)
; (use-package goto-last-change
;   :ensure t)

;; install fill-column-indicador: right side gutter
(use-package fill-column-indicator
  :ensure t)

;; better completion
(use-package counsel
  :ensure t
  :config
  (global-set-key "\C-s" 'swiper)
  (global-set-key (kbd "C-c C-r") 'ivy-resume)
  (global-set-key (kbd "M-x") 'counsel-M-x) ;
  (global-set-key (kbd "C-x C-f") 'counsel-find-file)
  (global-set-key (kbd "C-c g") 'counsel-git)
  (global-set-key (kbd "C-c j") 'counsel-git-grep)
  (global-set-key (kbd "C-x l") 'counsel-locate)
  (define-key minibuffer-local-map (kbd "C-r") 'counsel-minibuffer-history)
  )

;; powerline
(use-package powerline
  :ensure t
  :config (powerline-center-theme))

;; colorschemes
(use-package doom-themes
  :ensure t
  :config (setq doom-themes-enable-bold t
                doom-themes-enable-italic t)
  (load-theme 'doom-molokai t))

;; highlights the current line
(use-package hlinum
  :ensure t)
(set-face-foreground 'linum-highlight-face "white")
(set-face-background 'linum-highlight-face nil)
(hlinum-activate)

;; don't show startup messages
(setq inhibit-startup-message t)
(setq initial-scratch-message nil)

;; git gutters
(use-package diff-hl
  :ensure t
  :init (setq diff-hl-side 'right))
(global-diff-hl-mode 1)
(diff-hl-margin-mode 1)
(diff-hl-flydiff-mode 1)

;; install editorconfig
(use-package editorconfig
  :ensure t
  :config (editorconfig-mode 1))

(require 'whitespace)
(setq whitespace-style '(face empty tabs lines-tail trailing))
(global-whitespace-mode t)

;; Snippets (snippets reside in ~/.emacs.d/snippets/ and should be
;; kept in a directory with mode name)
(use-package yasnippet
  :ensure t)
(yas-global-mode 1)

;; colorize parens
(use-package rainbow-delimiters
  :ensure t
  :config (add-hook 'prog-mode-hook #'rainbow-delimiters-mode))

;; auto-pairs
(electric-pair-mode 1)

;; disable the menubar and tabbar
(menu-bar-mode 0)
(tool-bar-mode 0)

;; highlight matching paren
(show-paren-mode 1)

;; display line and column in the statusbar
(line-number-mode 1)
(column-number-mode 1)

;; column highlight
(setq-default fill-column 80)
(define-globalized-minor-mode global-fci-mode fci-mode (lambda () (fci-mode 1)))  
(global-fci-mode 1)

;; line numbers
(global-linum-mode 1)
(defun configure-linum-colors ()
  (set-face-foreground 'linum "#555555"))
(configure-linum-colors)
;; redefine the format; otherwise, the number will get "glued" to the code.
(setq linum-format " %5d ")

;; answer questions with 'y' instead of full 'yes'
(defalias 'yes-or-no-p 'y-or-n-p)

;; Create backup files directly in the .Trash directory
(setq backup-directory-alist            '((".*" . "~/.Trash")))

;; Lock files should not be created
(setq create-lockfiles nil)

(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.
 '(package-selected-packages
   '(editorconfig diff-hl hlinum use-package rust-mode doom-themes auto-package-update)))
(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.
 )