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))

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

(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))
  :init (add-hook 'org-mode-hook 'turn-on-auto-fill)
  :config
  (setq org-clock-persist 'history)
  (setq org-todo-keywords '((sequence "TODO" "WORKING" "WAITING" "|" "DONE")))
  (org-clock-persistence-insinuate))

;; Which key shows commands after the prefix
(use-package which-key
  :ensure t
  :config
  (which-key-mode))

;; LanguageServer
(use-package lsp-mode
  :ensure t
  :hook ((python-mode . lsp)
         (rust-mode . lsp))
  :commands lsp
  :init (setq lsp-keymap-prefix "C-l")
  :hook (lsp-mode . lsp-enable-which-key-integration)
  (rust-mode . lsp)
  (python-mode . lsp)
  :config
  (setq lsp-enable-indentation t
	lsp-enable-on-type-formatting t)
  :commands lsp)

;; Markdown mode
(use-package markdown-mode
  :ensure t
  :init (add-hook 'markdown-mode-hook 'turn-on-auto-fill))

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

;; doom-modeline, the status bar
(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1))

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

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

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

;; 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
  :config
  (yas-global-mode 1))

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

;; incremental search
(use-package helm
  :ensure t
  :config
  (global-set-key (kbd "M-x") 'helm-M-x)
  (global-set-key (kbd "C-x C-f") 'helm-find-files))

;; 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
(require 'fill-column-indicator)
(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)
(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.
 )