64 lines
2.1 KiB
EmacsLisp
64 lines
2.1 KiB
EmacsLisp
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;;; core-toggles.el --- Spacemacs Core File
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;;
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;; Copyright (c) 2012-2014 Sylvain Benner
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;; Copyright (c) 2014-2015 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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(require 'core-funcs)
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(defvar spacemacs-toggles '()
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"List of all declared toggles. The structure of an element is a
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property list (name :func FUNCTION :doc STRING :key STRING).")
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(defmacro spacemacs|add-toggle (name &rest props)
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"Add a toggle with NAME symbol.
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Avaiblabe PROPS:
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`:function FUNCTION'
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A symbol of a function to handle the toggle or one of the following
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symbols: `global' or `globalized'.
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`global' define a default function to handle the toggle of a minor mode
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defined with the property `:global t'
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`globalized' define a default function to handle the toogle of a minor
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mode defined with `define-globalized-minor-mode'.
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`:documentation STRING'
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A docstring to describe what the toggle does.
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`:key STRING'
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A key sequence to use the toggle."
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(let* ((wrapper-func (intern (format "spacemacs/toggle-%s"
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(symbol-name name))))
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(toggle-func (plist-get props :toggle-function))
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(toggle-var (if (plist-get props :toggle-variable)
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(plist-get props :toggle-variable)
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toggle-func))
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(doc (plist-get props :documentation))
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(on-body (spacemacs/mplist-get props :on))
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(off-body (spacemacs/mplist-get props :off))
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(key (plist-get props :key)))
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(push `(,name :func ,wrapper-func :doc ,doc :key ,key)
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spacemacs-toggles)
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`(progn
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(defun ,wrapper-func ()
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,(format "Toggle %s on and off." (symbol-name name))
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(interactive)
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(if (and (boundp ',toggle-var) ,toggle-var)
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(progn
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(,toggle-func -1)
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,@on-body)
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(,toggle-func)
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,@off-body))
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(when ,key
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(evil-leader/set-key ,key ',wrapper-func)))))
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(provide 'core-toggles)
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