|
|
|
;;; package.use-mode.el --- Emacs mode for editing Gentoo package.use files -*- lexical-binding: t; -*-
|
|
|
|
;; Copyright (C) 2020 C-xC-c
|
|
|
|
|
|
|
|
;; Author: C-xC-c <boku@plum.moe
|
|
|
|
;; Created: July 2020
|
|
|
|
;; Package-Version: 1.3.0
|
|
|
|
;; Keywords: languages, gentoo
|
|
|
|
;; URL: https://words.plum.moe/package.use-mode.html
|
|
|
|
;; Package-Requires: ((emacs "24.1"))
|
|
|
|
|
|
|
|
;; This file is not part of GNU Emacs
|
|
|
|
|
|
|
|
;;; License:
|
|
|
|
;; 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 file. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
;;; Commentary:
|
|
|
|
;; Emacs mode for Gentoo package.use
|
|
|
|
;;
|
|
|
|
;; Thanks to nginx-mode where I stole most of this.
|
|
|
|
|
|
|
|
;;; Code:
|
|
|
|
(defvar package.use-mode-syntax-table
|
|
|
|
(let ((table (make-syntax-table)))
|
|
|
|
(modify-syntax-entry ?# "< b" table)
|
|
|
|
(modify-syntax-entry ?\n "> b" table)
|
|
|
|
table)
|
|
|
|
"Syntax table for `package.use-mode'.")
|
|
|
|
|
|
|
|
(defvar package.use--version-bit
|
|
|
|
(rx line-start (? (or "=" ">" "<" ">=" "<="))))
|
|
|
|
|
|
|
|
(defconst package.use--characters
|
|
|
|
`(1+ (any alnum "_" "." "+" "*" "-"))
|
|
|
|
"The characters allowed in a package.use catagory or name bit.")
|
|
|
|
|
|
|
|
(defvar package.use--catagory-bit
|
|
|
|
(rx (eval package.use--characters) "/"))
|
|
|
|
|
|
|
|
(defvar package.use--name-bit
|
|
|
|
(rx (group (eval package.use--characters))))
|
|
|
|
|
|
|
|
(defvar package.use-font-lock-keywords
|
|
|
|
(list
|
|
|
|
;; >=www-servers/
|
|
|
|
;; www-servers/
|
|
|
|
`(,(concat package.use--version-bit package.use--catagory-bit)
|
|
|
|
0 font-lock-function-name-face)
|
|
|
|
;; >=nginx-1.19.1
|
|
|
|
;; nginx
|
|
|
|
`(,(concat package.use--version-bit package.use--name-bit)
|
|
|
|
0 font-lock-keyword-face)
|
|
|
|
;; >=www-servers/nginx-1.19.1
|
|
|
|
;; www-servers/nginx
|
|
|
|
`(,(concat package.use--version-bit package.use--catagory-bit package.use--name-bit)
|
|
|
|
(1 font-lock-variable-name-face t))
|
|
|
|
;; dev-langs/python:3.7
|
|
|
|
`(,(rx ":" (1+ (any digit ".")))
|
|
|
|
0 font-lock-type-face t)
|
|
|
|
;; www-servers/nginx NGINX_MODULES_HTTP:
|
|
|
|
`(,(rx (1+ whitespace) (1+ (any alnum "_" "-")) ":")
|
|
|
|
0 font-lock-constant-face t)))
|
|
|
|
|
|
|
|
(define-derived-mode package.use-mode prog-mode "package.use"
|
|
|
|
:syntax-table package.use-mode-syntax-table
|
|
|
|
:keymap nil
|
|
|
|
(setq-local comment-start "# ")
|
|
|
|
(setq-local comment-start-skip "#+ *")
|
|
|
|
(setq-local comment-end "")
|
|
|
|
(setq-local comment-auto-fill-only-comments t)
|
|
|
|
(setq-local require-final-newline t)
|
|
|
|
(setq-local font-lock-defaults
|
|
|
|
'(package.use-font-lock-keywords nil)))
|
|
|
|
|
|
|
|
;;;###autoload
|
|
|
|
(add-to-list 'auto-mode-alist `(,(rx "package." (or "use" "accept_keywords" "mask" "unmask" "license") (or eol "/")) . package.use-mode))
|
|
|
|
|
|
|
|
(provide 'package.use-mode)
|
|
|
|
;;; package.use-mode.el ends here
|