69 lines
2.3 KiB
EmacsLisp
69 lines
2.3 KiB
EmacsLisp
;;; core-funcs.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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(defun spacemacs/mplist-get (plist prop)
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"Get the values associated to PROP in PLIST, a modified plist.
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A modified plist is one where keys are keywords and values are
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all non-keywords elements that follow it.
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If there are multiple properties with the same keyword, only the first property
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and its values is returned.
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Currently this function infloops when the list is circular."
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(let ((tail plist)
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result)
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(while (and (consp tail) (not (eq prop (car tail))))
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(pop tail))
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;; pop the found keyword
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(pop tail)
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(while (and (consp tail) (not (keywordp (car tail))))
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(push (pop tail) result))
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(nreverse result)))
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(defun spacemacs/mplist-remove (plist prop)
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"Return a copy of a modified PLIST without PROP and its values.
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If there are multiple properties with the same keyword, only the first property
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and its values are removed."
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(let ((tail plist)
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result)
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(while (and (consp tail) (not (eq prop (car tail))))
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(push (pop tail) result))
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(when (eq prop (car tail))
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(pop tail)
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(while (and (consp tail) (not (keywordp (car tail))))
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(pop tail)))
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(while (consp tail)
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(push (pop tail) result))
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(nreverse result)))
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;; From http://stackoverflow.com/questions/2321904/elisp-how-to-save-data-in-a-file
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(defun spacemacs/dump-vars-to-file (varlist filename)
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"simplistic dumping of variables in VARLIST to a file FILENAME"
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(save-excursion
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(let ((buf (find-file-noselect filename)))
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(set-buffer buf)
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(erase-buffer)
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(spacemacs/dump varlist buf)
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(make-directory (file-name-directory filename) t)
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(save-buffer)
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(kill-buffer))))
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;; From http://stackoverflow.com/questions/2321904/elisp-how-to-save-data-in-a-file
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(defun spacemacs/dump (varlist buffer)
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"insert into buffer the setq statement to recreate the variables in VARLIST"
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(loop for var in varlist do
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(print (list 'setq var (list 'quote (symbol-value var)))
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buffer)))
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(provide 'core-funcs)
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