Refactor initfiles

init/init-text.el

@@ -0,0 +1,47 @@
+(provide 'init-text)
+
+(use-package markdown-mode
+  :mode (("\\.md\\'" . markdown-mode)
+         ("/README\\'" . markdown-mode))
+  :config
+  (progn
+    (let ((map markdown-mode-map))
+      (define-key map (kbd "<backspace>") nil)
+      (define-key map (kbd "<M-left>") nil)
+      (define-key map (kbd "<M-right>") nil)
+
+      (nvmap map
+             (kbd ",i") 'markdown-insert-image
+             (kbd ",l") 'markdown-insert-link
+             (kbd ",L") 'markdown-insert-reference-link-dwim)
+
+      (imap map (kbd "M--") 'markdown-insert-hr)
+
+      (nmap map
+            "[p" 'markdown-promote
+            "]p" 'markdown-demote)
+
+      (define-key map (kbd "s-*") 'markdown-insert-list-item)
+      (define-key map (kbd "s-b") 'markdown-insert-bold)
+      (define-key map (kbd "s-i") 'markdown-insert-italic)
+      (define-key map (kbd "s-`") 'markdown-insert-del))))
+
+(defvar markdown-regex-del "\\(^\\|[^\\]\\)\\(\\(~\\{2\\}\\)\\([^ \n	\\]\\|[^ \n	]\\(?:.\\|\n[^\n]\\)*?[^\\ ]\\)\\(\\3\\)\\)")
+(defun markdown-insert-del ()
+  "Insert markup to make a region or word bold.
+If there is an active region, make the region bold.  If the point
+is at a non-bold word, make the word bold.  If the point is at a
+bold word or phrase, remove the bold markup.  Otherwise, simply
+insert bold delimiters and place the cursor in between them."
+  (interactive)
+  (let ((delim "~~"))
+    (if (markdown-use-region-p)
+        ;; Active region
+        (let ((bounds (markdown-unwrap-things-in-region
+                       (region-beginning) (region-end)
+                       markdown-regex-del 2 4)))
+          (markdown-wrap-or-insert delim delim nil (car bounds) (cdr bounds)))
+      ;; Bold markup removal, bold word at point, or empty markup insertion
+      (if (thing-at-point-looking-at markdown-regex-del)
+          (markdown-unwrap-thing-at-point nil 2 4)
+        (markdown-wrap-or-insert delim delim 'word nil nil)))))