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;;; recipe-mode.el --- major mode for foodtool's recipe files -*- lexical-binding: t; -*-
;; Copyright (C) 2021
;; Author: <gramanas@EYE>
;; Keywords: files, data
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(eval-when-compile
(require 'rx))
(setq recipe-highlights
'(
;; comment
("^ *#+.*$" . 'font-lock-comment-delimiter-face)
;; title
("^ *@\\(.*\\)$" . (1 'font-lock-preprocessor-face))
;; duration
("\\[\\(.+?\\)\\]" . (1 'font-lock-builtin-face))
;; quantity measurements
("= *[[:digit:]/]+\\([ [:graph:]]+?\\)$" . (1 'font-lock-builtin-face))
;; variable in assignment
("^\\(.+?\\)=.+?$" . (1 'font-lock-variable-name-face))
;; variable in ${}
("\\${\\(.+?\\)}" . (1 'font-lock-variable-name-face))
;; single word variable
("\\$\\([^ {\n]+\\)" . (1 'font-lock-variable-name-face))
;; step result
("=>\\(.*\\)" . (1 'font-lock-variable-name-face))
;; include
("^[ [:digit:]]*!" . 'font-lock-constant-face)
;; symbols
("@\\|-\\|>\\|+\\|=>" . 'font-lock-constant-face)
))
(define-derived-mode recipe-mode prog-mode "rcp"
"Mode for rcp files
\\{recipe-mode-map}"
;;(setq-local font-lock-defaults '(conf-font-lock-keywords nil t nil nil))
(setq-local font-lock-defaults '(recipe-highlights))
(setq-local comment-use-syntax nil)
(setq-local comment-start "#")
(setq-local parse-sexp-ignore-comments t))
(add-to-list 'auto-mode-alist '("\\.rcp\\'" . recipe-mode))
(provide 'recipe-mode)
;;; recipe-mode.el ends here
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