Move lang files

lisp/langs/icejam-lang-markdown.el

@@ -0,0 +1,28 @@
+;;; markdown -- summary -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+(require 'icejam-prog-mode)
+
+(use-package markdown-mode
+  :straight t
+  :defer t
+  :init (setq-default markdown-command "pandoc"))
+
+(defun +custom-lang-markdown/activate-markdown-mode ()
+  "Reconfigure markdown mode for your own purposes."
+  (set-indent 2)
+  (column-enforce-n 10000)
+
+  ;; Markdown mode reuses my bindings, remove them.
+  (define-key markdown-mode-map (kbd "C-c <left>") nil)
+  (define-key markdown-mode-map (kbd "C-c <right>") nil)
+  (define-key markdown-mode-map (kbd "C-c <up>") nil)
+  (define-key markdown-mode-map (kbd "C-c <down>") nil)
+  (define-key markdown-mode-map (kbd "C-c C-v") 'markdown-preview))
+
+(add-hook 'markdown-mode-hook '+custom-lang-markdown/activate-markdown-mode)
+(add-hook 'markdown-mode-hook 'display-line-numbers-mode)
+
+(provide 'icejam-lang-markdown)
+;;; icejam-lang-markdown.el ends here