81 lines
2.7 KiB
EmacsLisp
81 lines
2.7 KiB
EmacsLisp
;;; use-package-diminish.el --- Support for the :diminish keyword -*- lexical-binding: t; -*-
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;; Copyright (C) 2012-2017 John Wiegley
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;; Author: John Wiegley <johnw@newartisans.com>
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;; Maintainer: John Wiegley <johnw@newartisans.com>
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;; Created: 17 Jun 2012
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;; Modified: 3 Dec 2017
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;; Version: 1.0
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;; Package-Requires: ((emacs "24.3") (use-package "2.4"))
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;; Keywords: dotemacs startup speed config package
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;; URL: https://github.com/jwiegley/use-package
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;; This program 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
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;; published by the Free Software Foundation; either version 3, or (at
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;; your option) any later version.
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;; This program is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; 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 GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;; Provides support for the :diminish keyword, which is made available by
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;; default by requiring `use-package'.
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;;; Code:
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(require 'use-package-core)
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(defun use-package-normalize-diminish (name label arg &optional recursed)
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"Normalize the arguments to diminish down to a list of one of two forms:
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SYMBOL
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(SYMBOL . STRING)"
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(cond
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((not arg)
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(list (use-package-as-mode name)))
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((use-package-non-nil-symbolp arg)
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(list arg))
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((stringp arg)
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(list (cons (use-package-as-mode name) arg)))
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((and (consp arg) (stringp (cdr arg)))
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(list arg))
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((and (not recursed) (listp arg) (listp (cdr arg)))
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(mapcar #'(lambda (x) (car (use-package-normalize-diminish
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name label x t))) arg))
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(t
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(use-package-error
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(concat label " wants a string, symbol, "
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"(symbol . string) or list of these")))))
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;;;###autoload
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(defun use-package-normalize/:diminish (name keyword args)
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(use-package-as-one (symbol-name keyword) args
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(apply-partially #'use-package-normalize-diminish name) t))
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;;;###autoload
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(defun use-package-handler/:diminish (name _keyword arg rest state)
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(let ((body (use-package-process-keywords name rest state)))
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(use-package-concat
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(mapcar #'(lambda (var)
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`(if (fboundp 'diminish)
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,(if (consp var)
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`(diminish ',(car var) ,(cdr var))
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`(diminish ',var))))
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arg)
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body)))
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(add-to-list 'use-package-keywords :diminish t)
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(provide 'use-package-diminish)
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;;; use-package-diminish.el ends here
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