Simplified emacs startup file

init.el

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;; Begin file
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;; Package management
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(require 'package)
(setq package-enable-at-startup nil)

;; Add MELPA repository
(add-to-list 'package-archives
             '("melpa" . "https://melpa.org/packages/") t)

;; Add Marmalade repository
;(add-to-list 'package-archives
;             '("marmalade" . "https://marmalade-repo.org/packages/") t)

;; Added by Package.el.  This must come before configurations of
;; installed packages.  Don't delete this line.  If you don't want it,
;; just comment it out by adding a semicolon to the start of the line.
;; You may delete these explanatory comments.
(package-initialize)

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

;; Check and install missing packages if needed
(setq use-package-always-ensure t)

;; Checks for package update
(use-package auto-package-update
  :config
  (auto-package-update-maybe)
  (setq auto-package-update-delete-old-versions t))

;; Nice mode line, with nice theme
(use-package smart-mode-line-powerline-theme
  :config (setq sml/theme 'powerline))
(use-package smart-mode-line
  :config (sml/setup))

;; Code completion
(use-package company
  :config (add-hook 'after-init-hook 'global-company-mode))

;; Additional completion packages
(use-package company-ansible)
(use-package company-dict)
(use-package company-emoji)
(use-package company-lua)
(use-package company-quickhelp)
(use-package company-restclient)
(use-package company-shell)
(use-package company-try-hard)
(use-package company-web)

(use-package magit)

;; Helm for minibuffer completion
(use-package helm
  :config (helm-mode 1)
  (global-set-key (kbd "M-x") 'helm-M-x)
  (global-set-key (kbd "M-y") 'helm-show-kill-ring))

;; Minimap
(use-package sublimity
  :config (require 'sublimity)
  (require 'sublimity-scroll)
;  (require 'sublimity-map)
  (sublimity-mode 1))
;  (sublimity-map-set-delay 3))

;; Use custom theme
(use-package monokai-theme
  :config (load-theme 'monokai t))

;; Multi terminal emulation
(use-package multi-term
    :config (require 'multi-term))

(use-package markdown-mode)
(use-package markdown-preview-mode)
(use-package markdown-toc)
(use-package json-mode)

;; Bash completion setup
(use-package bash-completion
  :config (require 'bash-completion)
  (bash-completion-setup))

(use-package discover-my-major
  :config (global-set-key (kbd "C-h C-m") 'discover-my-major)
  (global-set-key (kbd "C-h M-m") 'discover-my-mode))

;; Nice package to automatically disassemble java .class files
(use-package autodisass-java-bytecode)

;; flyspell-popup flyspell-correct-helm
;; flymake-shell flymake-sass flymake-json flymake-jslint flymake-gjshint flymake-css
;; flycheck-pos-tip flycheck-package flycheck-color-mode-line flycheck-checkbashisms flycheck

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;; End package managements
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;; Custom settings
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;; Org mode configuration
(require 'org)
(define-key global-map "\C-cl" 'org-store-link)
(define-key global-map "\C-ca" 'org-agenda)
(setq org-log-done t)

;; Change default font
(set-face-attribute 'default nil :font "Source Code Pro-9")

;; Disable toolbar
(if window-system
    (tool-bar-mode -1)
)

;; Check TLS certs
(setq tls-checktrust t)
(setq gnutls-verify-error t)

;; Save whatever’s in the current (system) clipboard before
;; replacing it with the Emacs’ text.
;; https://github.com/dakrone/eos/blob/master/eos.org
(setq save-interprogram-paste-before-kill t)

;; Kill current buffer by default (without asking)
(global-set-key (kbd "C-x k") 'kill-this-buffer)

;; Always display column number in status line
(setq column-number-mode t)

;; Display line numbers in left margin
;(global-linum-mode nil)

;; Disable startup screens
(setq inhibit-startup-screen t)
(setq inhibit-startup-message t)
(setq inhibit-splash-screen t)
(setq initial-scratch-message nil)

;; Encoding and line endings
(prefer-coding-system 'utf-8)
(setq default-buffer-file-coding-system 'utf-8-unix)

;; No fucking tabs for indent
(setq-default indent-tabs-mode nil)

;; Indent with 4 spaces
(setq-default tab-width 4)

;; SSH by default for remote host access
(setq tramp-default-method "ssh")

;; Windows specific setup
(if (eq system-type 'windows-nt)
    (progn
        (set-face-attribute 'default nil :font "Consolas-9")
        (add-to-list 'package-archives
             '("melpa-stable" . "http://stable.melpa.org/packages/") t)
        (setq multi-term-program "C:/Program Files/Git/bin/mintty.exe")
        (require 'ssh-agency)
        (setq tramp-verbose 10)
        ;; Make sure that the bash executable can be found
        (setq explicit-shell-file-name "C:/Program Files/Git/usr/bin/bash.exe")
        (setq shell-file-name explicit-shell-file-name)
        (setenv "SHELL" shell-file-name)
        (add-hook 'comint-output-filter-functions 'comint-strip-ctrl-m)
        (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
    )
)