Emacs config file

init.el

;; Melpa
(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)

;; backup in one place. flat, no tree structure
(setq backup-directory-alist '(("" . "~/.emacs.d/backup")))

;; Display lines number
(global-display-line-numbers-mode)

;; Neotree
(require 'all-the-icons)  ;; icons
(setq neo-theme (if (display-graphic-p) 'icons 'arrow))
(add-to-list 'load-path "~/Projetos")
(require 'neotree)
(global-set-key [f8] 'neotree-toggle)
(neotree-hide)

;; Disable line-numbers minor mode for neotree
(add-hook 'neo-after-create-hook
          (lambda (&rest _) (display-line-numbers-mode -1)))

;; Elpy
(elpy-enable)
;; M-. (elpy-goto-definition)

;; Theme
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes")
(load-theme 'spacemacs-dark t)

;; Configuration
(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.
 '(column-number-mode t)
 '(delete-selection-mode t)
 '(global-display-line-numbers-mode t)
 '(inhibit-startup-screen t)
 '(package-selected-packages
   '(markdown-preview-mode meson-mode yaml-mode dockerfile-mode fzf rubocopfmt robe auto-highlight-symbol flycheck rubocop rspec-mode gdscript-mode vue-mode company omnisharp d-mode csproj-mode csharp-mode flycheck-mypy all-the-icons elpy spacemacs-theme neotree))
 '(show-paren-mode t)
 '(xterm-mouse-mode t))
(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.
 )

;; remove trailing spaces on save
(add-hook 'before-save-hook 'delete-trailing-whitespace)

;; pure custom keybinds
(global-set-key (kbd "C-<tab>") 'other-window)
(global-set-key (kbd "C-S-k") 'kill-whole-line)

;; omnisharp
(add-hook 'csharp-mode-hook 'omnisharp-mode)
;;(add-hook 'csharp-mode-hook 'omnisharp-start-omnisharp-server)

(eval-after-load
 'company
 '(add-to-list 'company-backends 'company-omnisharp))

(add-hook 'csharp-mode-hook #'company-mode)
;; c# flycheck
;;(add-hook 'csharp-mode-hook #'flycheck-mode)


;; D mode config
(defun my-d-mode-setup ()
  (setq indent-tabs-mode nil)
  (setq c-syntactic-indentation t)
  (c-set-style "linux")
  (setq c-basic-offset 4)
  (setq truncate-lines t)
  (setq tab-width 4)
  (setq evil-shift-width 4))

(add-hook 'd-mode-hook 'my-d-mode-setup t)

;; Auto highlight symbol
(global-auto-highlight-symbol-mode)


;; Flycheck global
(add-hook 'after-init-hook #'global-flycheck-mode)

;; Fzf git keybinding
(global-set-key (kbd "C-t") 'fzf-git)