cleanup newlines

init.el

@@ -13,6 +13,7 @@
 (setq backup-directory-alist `(("." . "~/.emacs.d/backups")) ) ; which directory to put backups file
 (setq vc-follow-symlinks t )                                   ; don't ask for confirmation when opening symlinked file
 (setq auto-save-file-name-transforms '((".*" "~/.emacs.d/auto-save-list/" t)) ) ;transform backups file name
+(setq undo-tree-history-directory-alist `(("." . "~/.emacs.d/undo-tree-hist/")))
 (setq inhibit-startup-screen t )	; inhibit useless and old-school startup screen
 (setq ring-bell-function 'ignore )	; silent bell when you make a mistake
 (setq coding-system-for-read 'utf-8 )	; use utf-8 by default
@@ -22,6 +23,7 @@
 (setq focus-follows-mouse nil)          ; stop popups from getting focus
 (setq mouse-autoselect-window nil)      ; stop popups from getting focus
 (setq display-line-numbers 'relative)   ; show relative line-numers
+(setq column-number-mode t)             ; show column number
 
 ;; global keybindings
 (global-set-key (kbd "C-k") 'previous-line)
@@ -100,7 +102,7 @@
 (use-package counsel :ensure t
   :config
   (counsel-mode 1)
-  (setq counsel-fzf-cmd "fd -H -c never \"%s\""))
+  (setq counsel-fzf-cmd "fd -E .git -H -c never \"%s\""))
 (use-package counsel-projectile :ensure t)
 (use-package swiper :ensure t)
 
@@ -124,7 +126,8 @@
 (use-package nix-mode :ensure t
   :mode "\\.nix\\'")
 ;; terraform
-(use-package terraform-mode :ensure t)
+(use-package terraform-mode :ensure t
+  :config (add-hook 'terraform-mode-hook #'terraform-format-on-save-mode))
 ;; rego
 (use-package rego-mode :ensure t)
 ;; vue
@@ -160,6 +163,9 @@
     "ma"   'puppet-align-block
     )
   )
+(use-package markdown-mode :ensure t
+  :config
+  (add-hook 'markdown-mode-hook (lambda () (setq indent-tabs-mode nil))))
 ;; php
 (use-package php-mode :ensure t)
 ;; k8s
@@ -170,20 +176,13 @@
 (use-package rust-mode :ensure t
   :config
   (setq rust-format-on-save t)
-  (add-hook 'rust-mode-hook
-            (lambda () (setq indent-tabs-mode nil)))
-  )
-(add-hook 'rust-mode-hook
-          (lambda () (setq indent-tabs-mode nil)))
+  (add-hook 'rust-mode-hook (lambda () (setq indent-tabs-mode nil))))
 ;; bazel / starlak
 (use-package bazel-mode :ensure t)
 ;; python
 (use-package lsp-pyright
   :ensure t
-  :hook (python-mode . (lambda ()
-                          (require 'lsp-pyright)
-                          (lsp))))  ; or lsp-deferred
-
+  :hook (python-mode . (lambda () (require 'lsp-pyright) (lsp))))
 ;; code-with-fun
 (use-package org-jira :ensure t
   :config