Add configuration for a handful of assorted packages

init.el

@@ -42,3 +42,22 @@
 (load-user-file "interface.el")
 (load-user-file "key-bindings.el")
 (load-user-file "typography.el")
+
+(load-user-dir "pkg")
+
+
+;; WARNING: Don't touch anything after this comment!
+
+(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.
+ '(package-selected-packages
+   '(yasnippet which-key super-save solaire-mode smartparens rainbow-delimiters magit hl-todo git-gutter flycheck diminish crux)))
+(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.
+ )

pkg/crux.el

@@ -0,0 +1,12 @@
+;; Useful improvements to default keyboard shortcuts.
+;; https://github.com/bbatsov/crux
+(use-package crux
+  :ensure t
+  :bind
+  ("C-a"     . crux-move-beginning-of-line)
+  ("C-k"     . crux-smart-kill-line)
+  ("C-c d"   . crux-duplicate-current-line-or-region)
+  ("C-c f"   . crux-recentf-find-file)
+  ("C-c n"   . crux-cleanup-buffer-or-region)
+  ("C-x C-l" . crux-downcase-region)
+  ("C-x C-u" . crux-upcase-region))

pkg/diminish.el

@@ -0,0 +1,4 @@
+;; Don't display minor modes in the mode line.
+;; https://github.com/emacsmirror/diminish
+(use-package diminish
+  :ensure t)

pkg/flycheck.el

@@ -0,0 +1,9 @@
+;; On-the-fly syntax checking.
+;; https://github.com/flycheck/flycheck
+(use-package flycheck
+  :ensure   t
+  :defer    t
+  :diminish flycheck-mode
+  :config
+  (setq flycheck-standard-error-navigation nil)
+  (add-hook 'after-init-hook #'global-flycheck-mode))

pkg/git-gutter.el

@@ -0,0 +1,12 @@
+;; Display gutter icons for inserted, modified, and deleted lines.
+;; https://github.com/emacsorphanage/git-gutter
+(use-package git-gutter
+  :ensure   t
+  :diminish git-gutter-mode
+  :config
+  (custom-set-variables
+   '(git-gutter:modified-sign " *")
+   '(git-gutter:added-sign    " +")
+   '(git-gutter:deleted-sign  " -"))
+  (add-hook 'prog-mode-hook #'git-gutter-mode)
+  (add-hook 'text-mode-hook #'git-gutter-mode))

pkg/hl-line.el

@@ -0,0 +1,6 @@
+;; Highlight the current line.
+;; https://www.emacswiki.org/emacs/HighlightCurrentLine
+(use-package hl-line
+  :config
+  (add-hook 'prog-mode-hook #'hl-line-mode)
+  (add-hook 'text-mode-hook #'hl-line-mode))

pkg/hl-todo.el

@@ -0,0 +1,7 @@
+;; Highlight keywords in comments and strings.
+;; https://github.com/tarsius/hl-todo
+(use-package hl-todo
+  :ensure t
+  :config
+  (add-hook 'prog-mode-hook #'hl-todo-mode)
+  (add-hook 'text-mode-hook #'hl-todo-mode))

pkg/magit.el

@@ -0,0 +1,5 @@
+;; Git integration, how it was meant to be.
+;; https://github.com/magit/magit
+(use-package magit
+  :ensure t
+  :defer  t)

pkg/rainbow-delimiters.el

@@ -0,0 +1,6 @@
+;; Rainbow delimiters!
+;; https://github.com/Fanael/rainbow-delimiters
+(use-package rainbow-delimiters
+  :ensure t
+  :config
+  (add-hook 'prog-mode-hook #'rainbow-delimiters-mode))

pkg/smart-parens.el

@@ -0,0 +1,11 @@
+;; Insert/delete parens in pairs, highlight pairs, etc. General quality of life
+;; improvements.
+;; https://github.com/Fuco1/smartparens
+(use-package smartparens
+  :ensure   t
+  :diminish smartparens-mode
+  :config
+  (progn
+    (require 'smartparens-config)
+    (smartparens-global-mode)
+    (show-paren-mode)))

pkg/solaire-mode.el

@@ -0,0 +1,6 @@
+;; Distinguish "real" buffers from "unreal" buffers.
+;; https://github.com/hlissner/emacs-solaire-mode
+(use-package solaire-mode
+  :ensure t
+  :config
+  (solaire-global-mode +1))

pkg/super-save.el

@@ -0,0 +1,8 @@
+;; Save buffers when focus is lost.
+;; https://github.com/bbatsov/super-save
+(use-package super-save
+  :ensure t
+  :defer  t
+  :diminish super-save-mode
+  :config
+  (super-save-mode +1))

pkg/which-key.el

@@ -0,0 +1,7 @@
+;; Show keystroke suggestions.
+;; https://github.com/justbur/emacs-which-key
+(use-package which-key
+  :ensure   t
+  :diminish which-key-mode
+  :config
+  (which-key-mode))

pkg/yasnippet.el

@@ -0,0 +1,9 @@
+;; A template system for Emacs.
+;; https://github.com/joaotavora/yasnippet
+(use-package yasnippet
+  :ensure t
+  :defer  t
+  :config
+  (yas-reload-all)
+  (add-hook 'prog-mode-hook 'yas-minor-mode)
+  (add-hook 'text-mode-hook 'yas-minor-mode))