First version of use-package

05prog-mode.el

@@ -2,59 +2,76 @@
 
 ;;; Wrap long lines
 (toggle-truncate-lines t)
-
-;;; Show trailing whitespace and remove whitespace on save
-(require 'whitespace)
-(add-hook 'prog-mode-hook 'whitespace-mode)
-(add-hook 'text-mode-hook 'whitespace-mode)
-(setq whitespace-style '(face trailing empty))
-
-;;; Cleanup whitespace on save
-(add-hook 'before-save-hook 'whitespace-cleanup)
-
-;;; Tabs are spaces and are general at 2. Guide indent with lines
-(setq-default indent-tabs-mode nil)
-
-;;; Insert newline on save
-(setq require-final-newline t)
-
-;;; Match parenthasis (left-right)
-(electric-pair-mode 1)
-
-;;; Rainbow parenthesis
-(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
-(add-hook 'text-mode-hook 'rainbow-delimiters-mode)
-
-;;; Show hex colors as colors
-(add-hook 'prog-mode-hook 'rainbow-mode)
-(add-hook 'text-mode-hook 'rainbow-mode)
-(require 'lsp-mode)
-
 ;;; When pasting/writing over a selection, replace it.
 (delete-selection-mode 1)
 
-;; Dash
-(define-key prog-mode-map (kbd "C-s C-d") 'dash-at-point) ;; Jump to dash definition
-(define-key text-mode-map (kbd "C-s C-d") 'dash-at-point) ;; Jump to dash definition
-(add-to-list
- 'dash-at-point-mode-alist
- '(enh-ruby-mode . "ruby,rubygems,rails")) ;; Configure lookup for Ruby mode
-
 ;; When possible, show code documentation
 (global-eldoc-mode 1)
 
-;; Revert tags automatically
+;; Revert tag tables without asking
 (setq tags-revert-without-query 1)
 
-;; Use flycheck globally to check syntax and compile languages
-(global-flycheck-mode 1)
+;;; Show trailing whitespace and remove whitespace on save
+(use-package whitespace
+             :commands whitespace-mode
+             :ensure t
+             :hook (((prog-mode text-mode) . whitespace-mode)
+                    (before-save . whitespace-cleanup))
+             :init (setq whitespace-style #'(face trailing empty))
+                    ;;; Insert newline on save
+                    (setq require-final-newline t)
+                    ;;; Tabs are spaces and are general at 2. Guide indent
+                    ;;; with lines
+                    (setq-default indent-tabs-mode nil))
 
-;; Function for definiting indentation
+;; Use colorful, matching parens
+(use-package rainbow-delimiters
+             :commands rainbow-delimiters-mode
+             :ensure t
+             :hook (((prog-mode text-mode) . rainbow-delimiters-mode))
+             :init
+             ;;; Match parenthasis (left-right)
+             (electric-pair-mode 1))
+
+;;; Show hex colors as colors
+(use-package rainbow-mode
+             :commands rainbow-mode
+             :ensure t
+             :hook ((prog-mode text-mode) . rainbow-mode))
+
+(use-package lsp-mode
+             :ensure t)
+
+;; Dash integration
+(use-package dash-at-point
+             :commands dash-at-point
+             :ensure t
+             :bind (:map prog-mode-map ("C-s C-d" . dash-at-point)
+                   :map text-mode-map ("C-s C-d" . dash-at-point))
+             :config
+             (add-to-list 'dash-at-point-mode-alist
+                          ;; Configure lookup for Ruby mode
+                          '(enh-ruby-mode . "ruby,rubygems,rails")))
+
+
+;; Use flycheck globally to check syntax and compile languages
+(use-package flycheck
+  :commands flycheck-define-checker
+  :ensure t
+  :defer t
+  :config (global-flycheck-mode t))
+
+;; By default, use 2 spaces for indentation
+(setq tab-width 2)
+(setq tab-stop-list (number-sequence tab-width 200 tab-width))
+
+;; Ensure indentation in steps:
 (defun set-indent (step)
   "Set indentation to X STEPs."
   (interactive "NNumber of columns for one step: ")
-  (setq tab-width step)
-  (setq tab-stop-list (number-sequence step 200 step)))
+  (setq-local tab-width step)
+  (setq-local tab-stop-list (number-sequence step 200 step)))
 
-;; Enforce column width by number
-(global-column-enforce-mode 1)
+(use-package column-enforce-mode
+             :ensure t
+             :config (global-column-enforce-mode t))