隐藏显示很酷,但它仅限于几种编程语言。有人能帮我添加对更多语言的支持吗,比如 Ruby 和 Haskell?
答案1
(add-hook 'ruby-mode-hook
(lambda () (hs-minor-mode)))
(eval-after-load "hideshow"
'(add-to-list 'hs-special-modes-alist
`(ruby-mode
,(rx (or "def" "class" "module" "do" "{" "[" "if" "else" "unless")) ; Block start
,(rx (or "}" "]" "end")) ; Block end
,(rx (or "#" "=begin")) ; Comment start
ruby-forward-sexp nil)))
在这里找到https://coderwall.com/p/u-l0ra/ruby-code-folding-in-emacs