init.el: Update emacs init.el

LSP has not been tested yet.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

init.el

@@ -1,5 +1,7 @@
-;;; Package configs
+;;; init.el --- Initialization file for emacs
+;;; Commentary: Emacs startup file --- initialization file for emacs
 (require 'package)
+
 (setq package-enable-at-startup nil)
 (setq package-archives
       '(("org"   . "http://orgmode.org/elpa/")
@@ -67,7 +69,7 @@
 (menu-bar-mode   -1)
 (global-linum-mode 1)
 
-(add-to-list 'default-frame-alist '(font . "Iosevka-16"))
+(add-to-list 'default-frame-alist '(font . "Iosevka-14"))
 (add-to-list 'default-frame-alist '(height . 24))
 (add-to-list 'default-frame-alist '(width . 80))
 
@@ -113,7 +115,7 @@
                    helm-imenu-fuzzy-match t
                    helm-completion-in-region-fuzzy-match t
                    helm-candidate-number-list 80
-                   helm-split-window-in-side-p t
+                   helm-split-window-inside-p t
                    helm-move-to-line-cycle-in-source t
                    helm-echo-input-in-header-line t
                    helm-autoresize-max-height 0
@@ -171,6 +173,27 @@
              :config
              (which-key-mode))
 
+;; Restart emacs from within emacs
+(use-package restart-emacs
+             :ensure t)
+
+;; For Haskell & Rust Support
+(use-package lsp-mode
+             :defer t
+             :ensure t
+             :commands lsp)
+(use-package lsp-ui
+             :commands lsp-ui-mode)
+(use-package company-lsp
+             :commands company-lsp)
+
+(use-package lsp-haskell
+             :defer t
+             :ensure t
+             :init
+             (add-hook 'haskell-mode-hook #'lsp)
+             )
+
 ;; Custom keybinding
 (use-package general
              :ensure t
@@ -203,6 +226,7 @@
                        "wx"  '(delete-window :which-key "delete window")
                        "qz"  '(delete-frame :which-key "delete frame")
                        "qq"  '(kill-emacs :which-key "quit")
+                       "qr"  '(restart-emacs :which-key "restart emacs")
                        ;; NeoTree
                        "ft"  '(neotree-toggle :which-key "toggle neotree")
                        ;; Others
@@ -246,6 +270,8 @@
 (use-package flycheck
              :ensure t
              :init (global-flycheck-mode))
+;; To disable flycheck while working with this file
+(setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
 
 ;; Company mode
 (use-package company
@@ -329,9 +355,11 @@
               (c-set-style "linux-tabs-only")))))
 
 (defun helm-gtags-dwim-other-window ()
-  "helm-gtags-dwim in the other window"
+  ;; Enable helm-gtags-dwim in the other window
   (interactive)
   (let ((helm-gtags--use-otherwin t)
         (split-height-threshold nil)
         (split-width-threshold 140))
     (helm-gtags-dwim)))
+
+;;; init.el ends