Add ‘oni-python’

oni-python.el

@@ -0,0 +1,58 @@
+;;; oni-python.el --- Python configuration           -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2019  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: local
+;; Version: 20190130011623
+;; Package-Requires: (company-jedi fill-column-indicator flycheck rainbow-delimiters reformatter)
+
+;; 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:
+
+;; My Python configuration.
+;;
+;; It features:
+;;   - Completion
+;;   - Syntax checking
+;;   - Right margin
+;;   - Delimiter balancing
+;;   - Automatic reformatting
+;;   - Delimiter highlighting
+
+;;; Code:
+
+(require 'company)
+(require 'reformatter)
+
+(autoload 'hl-indent-mode "hl-indent-mode")
+
+(add-to-list 'company-backends 'company-jedi)
+
+(reformatter-define python-black
+  :program "black"
+  :args "-"
+  :lighter ""
+  :group 'python-black)
+
+(add-hook 'python-mode-hook 'electric-pair-local-mode)
+(add-hook 'python-mode-hook 'flycheck-mode)
+(add-hook 'python-mode-hook 'fci-mode)
+(add-hook 'python-mode-hook 'company-mode)
+(add-hook 'python-mode-hook 'rainbow-delimiters-mode)
+(add-hook 'python-mode-hook 'python-black-on-save-mode)
+
+(provide 'oni-python)
+;;; oni-python.el ends here