enable eldoc and line numbers

.gitignore

@@ -1,2 +1,3 @@
-eln-cache
-elpa
+*
+!*.el
+!user-lisp

init.el

@@ -24,6 +24,8 @@
 (keymap-global-set "C-c e i" #'hgh/edit-init-file)
 (keymap-global-set "C-,"     #'hgh/duplicate-dwim)
 
+(keymap-global-set "C-h h"   #'eldoc)
+
 (setq
  custom-file "~/.emacs.d/custom.el"
  make-backup-files nil
@@ -46,6 +48,8 @@
 (tool-bar-mode -1)
 (scroll-bar-mode -1)
 (global-hl-line-mode 1)
+(global-eldoc-mode 1)
+(global-display-line-numbers-mode 1)
 
 (defun hgh/untabify-buffer ()
   (interactive)

utils.el

@@ -0,0 +1,15 @@
+;; -*- lexical-binding: t; -*-
+(defun hgh/edit-init-file ()
+  (interactive)
+  (find-file user-init-file))
+
+(defun hgh/duplicate-dwim ()
+  (interactive)
+  (duplicate-dwim)
+  (next-line))
+
+(defun hgh/set-bar-cursor(&rest args)
+  (setq-local cursor-type 'bar))
+
+(defun hgh/set-box-cursor(&rest args)
+  (setq-local cursor-type 'box))