95 lines
3.0 KiB
EmacsLisp
95 lines
3.0 KiB
EmacsLisp
;;; editorconfig-conf-mode.el --- Major mode for editing .editorconfig files
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;; Copyright (C) 2011-2017 EditorConfig Team
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;; Author: EditorConfig Team <editorconfig@googlegroups.com>
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;; URL: https://github.com/editorconfig/editorconfig-emacs#readme
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;; See
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;; https://github.com/editorconfig/editorconfig-emacs/graphs/contributors
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;; or the CONTRIBUTORS file for the list of contributors.
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;; This file is part of EditorConfig Emacs Plugin.
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;; EditorConfig Emacs Plugin is free software: you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or (at your
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;; option) any later version.
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;; EditorConfig Emacs Plugin is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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;; Public License for more details.
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;; You should have received a copy of the GNU General Public License along with
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;; EditorConfig Emacs Plugin. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Major mode for editing .editorconfig files.
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;;; Code:
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(require 'conf-mode)
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(defvar editorconfig-conf-mode-syntax-table
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(let ((table (make-syntax-table conf-unix-mode-syntax-table)))
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(modify-syntax-entry ?\; "<" table)
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table)
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"Syntax table in use in `editorconfig-conf-mode' buffers.")
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;;;###autoload
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(define-derived-mode editorconfig-conf-mode conf-unix-mode "Conf[EditorConfig]"
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"Major mode for editing .editorconfig files."
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(set-variable 'indent-line-function 'indent-relative)
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(let ((key-property-list
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'("charset"
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"end_of_line"
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"file_type_emacs"
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"indent_size"
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"indent_style"
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"insert_final_newline"
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"max_line_length"
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"root"
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"tab_width"
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"trim_trailing_whitespace"))
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(key-value-list
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'("true"
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"false"
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"lf"
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"cr"
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"crlf"
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"space"
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"tab"
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"latin1"
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"utf-8"
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"utf-8-bom"
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"utf-16be"
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"utf-16le"))
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(font-lock-value
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'(("^[ \t]*\\[\\(.+?\\)\\]" 1 font-lock-type-face)
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("^[ \t]*\\(.+?\\)[ \t]*[=:]" 1 font-lock-variable-name-face))))
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;; Highlight all key values
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(dolist (key-value key-value-list)
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(add-to-list
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'font-lock-value
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`(,(format "[=:][ \t]*\\(%s\\)\\([ \t]\\|$\\)" key-value)
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1 font-lock-constant-face)))
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;; Highlight all key properties
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(dolist (key-property key-property-list)
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(add-to-list
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'font-lock-value
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`(,(format "^[ \t]*\\(%s\\)[ \t]*[=:]" key-property)
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1 font-lock-builtin-face)))
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(conf-mode-initialize "#" font-lock-value)))
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;;;###autoload
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(add-to-list 'auto-mode-alist
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'("/\\.editorconfig\\'" . editorconfig-conf-mode))
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(provide 'editorconfig-conf-mode)
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;;; editorconfig-conf-mode.el ends here
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