mirror of
https://github.com/godotengine/emacs-gdscript-mode.git
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65 lines
2.4 KiB
EmacsLisp
65 lines
2.4 KiB
EmacsLisp
;;; gdscript-format.el --- GDScript formatting with gdformat -*- lexical-binding: t; -*-
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;; Copyright (C) 2020 GDQuest, Pawel Lampe
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;; Author: Pawel Lampe <pawel.lampe@gmail.com>, Nathan Lovato <nathan@gdquest.com>
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;; URL: https://github.com/GDQuest/emacs-gdscript-mode/
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;; Version: 1.0.0
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;; Package-Requires: ((emacs "26.3"))
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;; Maintainer: nathan@gdquest.com
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;; Created: Feb 2020
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;; Keywords: languages
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;; This program is free software; you can redistribute it and/or modify
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;; 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
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;; (at your option) any later version.
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;; This program 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
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Format a buffer containing GDScript code with the gdformat GDScript formatter.
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;; This code is derived from gdtoolkit, see https://github.com/Scony/godot-gdscript-toolkit
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;;; Code:
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(defun gdscript-format--format-region (start end)
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"Format the region between START and END using `gdformat'."
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(let
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((cmd (concat "echo " (shell-quote-argument (buffer-substring start end)) "|" gdscript-gdformat-executable " -"))
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(error-buffer "*gdformat-errors*"))
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(if (eq (with-temp-buffer (call-process-shell-command cmd)) 0)
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(save-excursion
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(shell-command-on-region start end cmd (buffer-name) t error-buffer t))
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(progn
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(with-current-buffer error-buffer (erase-buffer))
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(shell-command-on-region start end cmd nil nil error-buffer t)))))
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(defun gdscript-format-region()
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"Format the selected region using `gdformat'"
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(interactive)
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(gdscript-format--format-region
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(region-beginning) (region-end)))
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(defun gdscript-format-buffer()
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"Format the entire current buffer using `gdformat'"
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(interactive)
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(let ((original-point (point))
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(original-window-pos (window-start)))
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(gdscript-format--format-region
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(point-min) (point-max))
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(goto-char original-point)
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(set-window-start (selected-window) original-window-pos)))
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(provide 'gdscript-format)
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;;; gdscript-format.el ends here
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