Create base of custom theme

init.el

@@ -1,8 +1,5 @@
 ;;;; Appearance
 
-;; Set theme
-(load-theme 'tango-dark)
-
 ;; Hide ribbon, menu bar, and scroll bars
 (menu-bar-mode -1)
 (tool-bar-mode -1)
@@ -15,7 +12,7 @@
 (global-display-line-numbers-mode +1)
 
 ;; Highlight current line
-;;(global-hl-line-mode 1) -- disabled until less nasty theme
+(global-hl-line-mode 1)
 
 ;; Replace yes/no prompts with y/n prompts
 (fset #'yes-or-no-p #'y-or-n-p)
@@ -26,6 +23,20 @@
       mouse-wheel-follow-mouse +1
       scroll-step 1) ;; C-n C-p scroll step
 
+;;;; Tabs
+(setq custom-tab-width 2)
+
+(defun disable-tabs ()
+  (indent-tabs-mode -1))
+(defun enable-tabs ()
+  (local-set-key (kbd "TAB") 'tab-to-tab-stop)
+  (indent-tabs-mode +1)
+  (setq tab-width custom-tab-width))
+
+(add-hook 'prog-mode-hook 'enable-tabs)
+(add-hook 'lisp-mode-hook 'disable-tabs)
+(add-hook 'emacs-lisp-mode-hook 'disable-tabs)
+
 ;;;; Packages (straight.el)
 
 (defvar bootstrap-version)
@@ -53,3 +64,23 @@
 
 ;; Magit (git frontend)
 (use-package magit)
+
+;; Rainbow-Mode (show hex strings in color)
+(use-package rainbow-mode)
+
+(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.
+ '(custom-safe-themes
+   '("5abd9e0076c5e1a0c81d963040b81fb58b986006c2b0c472b0afb985fe704b87" default)))
+(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.
+ )
+
+;; Set theme
+(load-theme 'my-theme)