haldis/etc/emacs/hlds-mode.el
2020-01-26 23:51:29 +01:00

72 lines
2.6 KiB
EmacsLisp

;;;;;:;;;;;;;;;;;;;;;;;;;
;;; Haldis menu files ;;;
;;;;;;;;;;;;;;;;;;;;;;;;;
(defun my-font-lock-restart ()
"Reload the syntax highlighting"
(interactive)
(setq font-lock-mode-major-mode nil)
(font-lock-fontify-buffer)
(message "hldsmode: Reloaded syntax highlighting!"))
(defun my-restart-hlds-mode ()
(interactive)
(let ((lisp-mode-hook nil))
(normal-mode)
(message "hldsmode: Reloaded mode!")))
(setq hlds-font-lock-keywords
(let* (
;; define several category of keywords
(x-keywords '())
(x-types '("dish"))
(x-constants '())
(x-events '())
(x-functions '("single_choice" "multi_choice"))
;; generate regex string for each category of keywords
(x-keywords-regexp (regexp-opt x-keywords 'words))
(x-types-regexp (regexp-opt x-types 'words))
(x-constants-regexp (regexp-opt x-constants 'words))
(x-events-regexp (regexp-opt x-events 'words))
(x-functions-regexp (regexp-opt x-functions 'words))
;(x-functions-regexp-final (concat "<h1>\\|</h1>" "\\|" x-functions-regexp))
(x-constants-regexp-final (concat "\\({[^{]+?}\\)" "\\|" x-constants-regexp))
(x-keywords-regexp-final (concat "\\(€.+\\)$" "\\|" x-keywords-regexp))
(x-events-regexp-final (concat "^\\([a-zA-Z0-9_]+?\\):" "\\|" x-events-regexp)))
`(
(,x-types-regexp . font-lock-type-face)
;(,x-constants-regexp-final . font-lock-constant-face)
(,x-constants-regexp-final .(1 font-lock-constant-face))
(,x-events-regexp-final . (1 font-lock-builtin-face))
(,x-functions-regexp . font-lock-function-name-face)
(,x-keywords-regexp-final . (1 font-lock-keyword-face))
;; note: order above matters, because once colored, that part won't change.
;; in general, put longer words first
)))
(defvar hlds-mode-syntax-table nil "Syntax table for `hlds-mode'.")
(setq hlds-mode-syntax-table
(let ( (synTable (make-syntax-table)))
;; hlds style comment: “== …”
(modify-syntax-entry ?# "<" synTable)
(modify-syntax-entry ?\n ">" synTable)
synTable))
;;;###autoload
(define-derived-mode hlds-mode fundamental-mode "hlds"
"Major mode for editing Haldis menu files."
;; code for syntax highlighting
(setq font-lock-defaults '((hlds-font-lock-keywords)))
(set-syntax-table hlds-mode-syntax-table)
)
;; add the mode to the `features' list
(provide 'hlds-mode)